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s\3.3.0\plexus-utils-3.3.0.jar;D:\program\bos_repository\org\apache\kafka\connect-json\3.2.0\connect-json-3.2.0.jar;D:\program\bos_repository\com\fasterxml\jackson\datatype\jackson-datatype-jdk8\2.12.6\jackson-datatype-jdk8-2.12.6.jar;D:\program\bos_repository\org\apache\kafka\connect-file\3.2.0\connect-file-3.2.0.jar;D:\program\bos_repository\io\debezium\debezium-connector-mysql\1.9.7.Final\debezium-connector-mysql-1.9.7.Final.jar;D:\program\bos_repository\io\debezium\debezium-core\1.9.7.Final\debezium-core-1.9.7.Final.jar;D:\program\bos_repository\com\fasterxml\jackson\datatype\jackson-datatype-jsr310\2.13.2\jackson-datatype-jsr310-2.13.2.jar;D:\program\bos_repository\io\debezium\debezium-ddl-parser\1.9.7.Final\debezium-ddl-parser-1.9.7.Final.jar;D:\program\bos_repository\org\antlr\antlr4-runtime\4.8\antlr4-runtime-4.8.jar;D:\program\bos_repository\com\zendesk\mysql-binlog-connector-java\0.27.2\mysql-binlog-connector-java-0.27.2.jar;D:\program\bos_repository\com\esri\geometry\esri-geometry-api\2.2.0\esri-geometry-api-2.2.0.jar;D:\program\bos_repository\com\zaxxer\HikariCP\4.0.3\HikariCP-4.0.3.jar;D:\program\bos_repository\org\apache\flink\flink-shaded-guava\30.1.1-jre-16.1\flink-shaded-guava-30.1.1-jre-16.1.jar;D:\program\bos_repository\org\awaitility\awaitility\4.0.1\awaitility-4.0.1.jar;D:\program\bos_repository\org\hamcrest\hamcrest\2.1\hamcrest-2.1.jar;D:\program\bos_repository\org\apache\flink\flink-connector-oceanbase-cdc\3.1.1\flink-connector-oceanbase-cdc-3.1.1.jar;D:\program\bos_repository\org\apache\flink\flink-cdc-base\3.1.1\flink-cdc-base-3.1.1.jar;D:\program\bos_repository\org\apache\flink\flink-connector-debezium\3.1.1\flink-connector-debezium-3.1.1.jar;D:\program\bos_repository\com\oceanbase\oblogclient-logproxy\1.1.2\oblogclient-logproxy-1.1.2.jar;D:\program\bos_repository\com\oceanbase\oblogclient-common\1.1.2\oblogclient-common-1.1.2.jar;D:\program\bos_repository\io\netty\netty-all\4.1.77.Final\netty-all-4.1.77.Final.jar;D:\program\bos_repository\io\netty\netty-buffer\4.1.77.Final\netty-buffer-4.1.77.Final.jar;D:\program\bos_repository\io\netty\netty-codec\4.1.77.Final\netty-codec-4.1.77.Final.jar;D:\program\bos_repository\io\netty\netty-codec-dns\4.1.77.Final\netty-codec-dns-4.1.77.Final.jar;D:\program\bos_repository\io\netty\netty-codec-haproxy\4.1.77.Final\netty-codec-haproxy-4.1.77.Final.jar;D:\program\bos_repository\io\netty\netty-codec-http\4.1.77.Final\netty-codec-http-4.1.77.Final.jar;D:\program\bos_repository\io\netty\netty-codec-http2\4.1.77.Final\netty-codec-http2-4.1.77.Final.jar;D:\program\bos_repository\io\netty\netty-codec-memcache\4.1.77.Final\netty-codec-memcache-4.1.77.Final.jar;D:\program\bos_repository\io\netty\netty-codec-mqtt\4.1.77.Final\netty-codec-mqtt-4.1.77.Final.jar;D:\program\bos_repository\io\netty\netty-codec-redis\4.1.77.Final\netty-codec-redis-4.1.77.Final.jar;D:\program\bos_repository\io\netty\netty-codec-smtp\4.1.77.Final\netty-codec-smtp-4.1.77.Final.jar;D:\program\bos_repository\io\netty\netty-codec-socks\4.1.77.Final\netty-codec-socks-4.1.77.Final.jar;D:\program\bos_repository\io\netty\netty-codec-stomp\4.1.77.Final\netty-codec-stomp-4.1.77.Final.jar;D:\program\bos_repository\io\netty\netty-codec-xml\4.1.77.Final\netty-codec-xml-4.1.77.Final.jar;D:\program\bos_repository\io\netty\netty-common\4.1.77.Final\netty-common-4.1.77.Final.jar;D:\program\bos_repository\io\netty\netty-handler\4.1.77.Final\netty-handler-4.1.77.Final.jar;D:\program\bos_repository\io\netty\netty-handler-proxy\4.1.77.Final\netty-handler-proxy-4.1.77.Final.jar;D:\program\bos_repository\io\netty\netty-resolver\4.1.77.Final\netty-resolver-4.1.77.Final.jar;D:\program\bos_repository\io\netty\netty-resolver-dns\4.1.77.Final\netty-resolver-dns-4.1.77.Final.jar;D:\program\bos_repository\io\netty\netty-transport\4.1.77.Final\netty-transport-4.1.77.Final.jar;D:\program\bos_repository\io\netty\netty-transport-rxtx\4.1.77.Final\netty-transport-rxtx-4.1.77.Final.jar;D:\program\bos_repository\io\netty\netty-transport-sctp\4.1.77.Final\netty-transport-sctp-4.1.77.Final.jar;D:\program\bos_repository\io\netty\netty-transport-udt\4.1.77.Final\netty-transport-udt-4.1.77.Final.jar;D:\program\bos_repository\io\netty\netty-transport-classes-epoll\4.1.77.Final\netty-transport-classes-epoll-4.1.77.Final.jar;D:\program\bos_repository\io\netty\netty-transport-native-unix-common\4.1.77.Final\netty-transport-native-unix-common-4.1.77.Final.jar;D:\program\bos_repository\io\netty\netty-transport-classes-kqueue\4.1.77.Final\netty-transport-classes-kqueue-4.1.77.Final.jar;D:\program\bos_repository\io\netty\netty-resolver-dns-classes-macos\4.1.77.Final\netty-resolver-dns-classes-macos-4.1.77.Final.jar;D:\program\bos_repository\io\netty\netty-transport-native-epoll\4.1.77.Final\netty-transport-native-epoll-4.1.77.Final-linux-x86_64.jar;D:\program\bos_repository\io\netty\netty-transport-native-epoll\4.1.77.Final\netty-transport-native-epoll-4.1.77.Final-linux-aarch_64.jar;D:\program\bos_repository\io\netty\netty-transport-native-kqueue\4.1.77.Final\netty-transport-native-kqueue-4.1.77.Final-osx-x86_64.jar;D:\program\bos_repository\io\netty\netty-transport-native-kqueue\4.1.77.Final\netty-transport-native-kqueue-4.1.77.Final-osx-aarch_64.jar;D:\program\bos_repository\io\netty\netty-resolver-dns-native-macos\4.1.77.Final\netty-resolver-dns-native-macos-4.1.77.Final-osx-x86_64.jar;D:\program\bos_repository\io\netty\netty-resolver-dns-native-macos\4.1.77.Final\netty-resolver-dns-native-macos-4.1.77.Final-osx-aarch_64.jar;D:\program\bos_repository\org\apache\flink\flink-cdc-common\3.1.1\flink-cdc-common-3.1.1.jar;D:\program\bos_repository\org\apache\flink\flink-cdc-runtime\3.1.1\flink-cdc-runtime-3.1.1.jar;D:\program\bos_repository\org\apache\flink\flink-connector-jdbc\3.1.2-1.18\flink-connector-jdbc-3.1.2-1.18.jar;D:\program\bos_repository\com\mysql\mysql-connector-j\8.0.33\mysql-connector-j-8.0.33.jar;D:\program\bos_repository\com\google\protobuf\protobuf-java\3.21.9\protobuf-java-3.21.9.jar;D:\program\bos_repository\org\apache\doris\flink-doris-connector-1.16\1.3.0\flink-doris-connector-1.16-1.3.0.jar;D:\program\bos_repository\org\apache\flink\flink-runtime-web\1.16.0\flink-runtime-web-1.16.0.jar;D:\program\bos_repository\org\apache\flink\flink-shaded-netty\4.1.70.Final-15.0\flink-shaded-netty-4.1.70.Final-15.0.jar;D:\program\bos_repository\org\apache\flink\flink-shaded-jackson\2.12.4-15.0\flink-shaded-jackson-2.12.4-15.0.jar;D:\program\bos_repository\org\slf4j\slf4j-reload4j\1.7.36\slf4j-reload4j-1.7.36.jar;D:\program\bos_repository\ch\qos\reload4j\reload4j\1.2.19\reload4j-1.2.19.jar;D:\program\bos_repository\org\apache\logging\log4j\log4j-to-slf4j\2.17.2\log4j-to-slf4j-2.17.2.jar;D:\program\bos_repository\org\apache\logging\log4j\log4j-api\2.17.2\log4j-api-2.17.2.jar;D:\program\bos_repository\com\alibaba\fastjson2\fastjson2\2.0.50\fastjson2-2.0.50.jar;D:\program\bos_repository\org\projectlombok\lombok\1.16.10\lombok-1.16.10.jar;D:\program\bos_repository\org\jetbrains\annotations\24.1.0\annotations-24.1.0.jar;D:\program\bos_repository\com\alibaba\fastjson\2.0.48\fastjson-2.0.48.jar;D:\program\bos_repository\com\alibaba\fastjson2\fastjson2-extension\2.0.48\fastjson2-extension-2.0.48.jar" cn.david.OceanBaseCDCDemo 15:48:31,489 INFO org.apache.flink.runtime.taskexecutor.TaskExecutorResourceUtils [main] - The configuration option taskmanager.cpu.cores required for local execution is not set, setting it to the maximal possible value. 15:48:31,490 INFO org.apache.flink.runtime.taskexecutor.TaskExecutorResourceUtils [main] - The configuration option taskmanager.memory.task.heap.size required for local execution is not set, setting it to the maximal possible value. 15:48:31,490 INFO org.apache.flink.runtime.taskexecutor.TaskExecutorResourceUtils [main] - The configuration option taskmanager.memory.task.off-heap.size required for local execution is not set, setting it to the maximal possible value. 15:48:31,490 INFO org.apache.flink.runtime.taskexecutor.TaskExecutorResourceUtils [main] - The configuration option taskmanager.memory.network.min required for local execution is not set, setting it to its default value 64 mb. 15:48:31,490 INFO org.apache.flink.runtime.taskexecutor.TaskExecutorResourceUtils [main] - The configuration option taskmanager.memory.network.max required for local execution is not set, setting it to its default value 64 mb. 15:48:31,490 INFO org.apache.flink.runtime.taskexecutor.TaskExecutorResourceUtils [main] - The configuration option taskmanager.memory.managed.size required for local execution is not set, setting it to its default value 128 mb. 15:48:31,492 INFO org.apache.flink.runtime.minicluster.MiniCluster [main] - Starting Flink Mini Cluster 15:48:31,800 INFO org.apache.flink.runtime.minicluster.MiniCluster [main] - Starting Metrics Registry 15:48:31,839 INFO org.apache.flink.runtime.metrics.MetricRegistryImpl [main] - No metrics reporter configured, no metrics will be exposed/reported. 15:48:31,839 INFO org.apache.flink.runtime.minicluster.MiniCluster [main] - Starting RPC Service(s) 15:48:31,851 INFO org.apache.flink.runtime.rpc.akka.AkkaRpcServiceUtils [main] - Trying to start local actor system 15:48:32,382 INFO akka.event.slf4j.Slf4jLogger [flink-akka.actor.default-dispatcher-4] - Slf4jLogger started 15:48:32,467 INFO org.apache.flink.runtime.rpc.akka.AkkaRpcServiceUtils [main] - Actor system started at akka://flink 15:48:32,480 INFO org.apache.flink.runtime.rpc.akka.AkkaRpcServiceUtils [main] - Trying to start local actor system 15:48:32,488 INFO akka.event.slf4j.Slf4jLogger [flink-metrics-5] - Slf4jLogger started 15:48:32,496 INFO org.apache.flink.runtime.rpc.akka.AkkaRpcServiceUtils [main] - Actor system started at akka://flink-metrics 15:48:32,505 INFO org.apache.flink.runtime.rpc.akka.AkkaRpcService [main] - Starting RPC endpoint for org.apache.flink.runtime.metrics.dump.MetricQueryService at akka://flink-metrics/user/rpc/MetricQueryService . 15:48:32,593 INFO org.apache.flink.runtime.blob.BlobServer [main] - Created BLOB server storage directory C:\Users\Administrator\AppData\Local\Temp\minicluster_3a6a633efdd8a5c7686c995723febf3f\blobStorage 15:48:32,599 INFO org.apache.flink.runtime.blob.BlobServer [main] - Started BLOB server at 0.0.0.0:14948 - max concurrent requests: 50 - max backlog: 1000 15:48:32,730 WARN org.apache.hadoop.util.Shell [main] - Did not find winutils.exe: {} java.io.FileNotFoundException: java.io.FileNotFoundException: HADOOP_HOME and hadoop.home.dir are unset. -see https://wiki.apache.org/hadoop/WindowsProblems at org.apache.hadoop.util.Shell.fileNotFoundException(Shell.java:549) at org.apache.hadoop.util.Shell.getHadoopHomeDir(Shell.java:570) at org.apache.hadoop.util.Shell.getQualifiedBin(Shell.java:593) at org.apache.hadoop.util.Shell.(Shell.java:690) at org.apache.hadoop.util.StringUtils.(StringUtils.java:78) at org.apache.hadoop.conf.Configuration.getBoolean(Configuration.java:1665) at org.apache.hadoop.security.SecurityUtil.setConfigurationInternal(SecurityUtil.java:102) at org.apache.hadoop.security.SecurityUtil.(SecurityUtil.java:86) at org.apache.hadoop.security.UserGroupInformation.initialize(UserGroupInformation.java:315) at org.apache.hadoop.security.UserGroupInformation.ensureInitialized(UserGroupInformation.java:303) at org.apache.hadoop.security.UserGroupInformation.doSubjectLogin(UserGroupInformation.java:1827) at org.apache.hadoop.security.UserGroupInformation.createLoginUser(UserGroupInformation.java:709) at org.apache.hadoop.security.UserGroupInformation.getLoginUser(UserGroupInformation.java:659) at org.apache.hadoop.security.UserGroupInformation.getCurrentUser(UserGroupInformation.java:570) at org.apache.flink.runtime.security.token.KerberosLoginProvider.isLoginPossible(KerberosLoginProvider.java:54) at org.apache.flink.runtime.security.token.KerberosDelegationTokenManagerFactory.create(KerberosDelegationTokenManagerFactory.java:51) at org.apache.flink.runtime.minicluster.MiniCluster.start(MiniCluster.java:431) at org.apache.flink.client.program.PerJobMiniClusterFactory.submitJob(PerJobMiniClusterFactory.java:75) at org.apache.flink.client.deployment.executors.LocalExecutor.execute(LocalExecutor.java:85) at org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.executeAsync(StreamExecutionEnvironment.java:2188) at org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.execute(StreamExecutionEnvironment.java:2075) at org.apache.flink.streaming.api.environment.LocalStreamEnvironment.execute(LocalStreamEnvironment.java:68) at org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.execute(StreamExecutionEnvironment.java:2049) at cn.david.OceanBaseCDCDemo.main(OceanBaseCDCDemo.java:35) Caused by: java.io.FileNotFoundException: HADOOP_HOME and hadoop.home.dir are unset. at org.apache.hadoop.util.Shell.checkHadoopHomeInner(Shell.java:469) at org.apache.hadoop.util.Shell.checkHadoopHome(Shell.java:440) at org.apache.hadoop.util.Shell.(Shell.java:517) ... 20 more 15:48:32,748 WARN org.apache.hadoop.util.NativeCodeLoader [main] - Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 15:48:32,817 INFO org.apache.flink.runtime.security.token.KerberosDelegationTokenManagerFactory [main] - Cannot use kerberos delegation token manager no valid kerberos credentials provided. 15:48:32,827 INFO org.apache.flink.runtime.blob.PermanentBlobCache [main] - Created BLOB cache storage directory C:\Users\Administrator\AppData\Local\Temp\minicluster_3a6a633efdd8a5c7686c995723febf3f\blobStorage 15:48:32,831 INFO org.apache.flink.runtime.blob.TransientBlobCache [main] - Created BLOB cache storage directory C:\Users\Administrator\AppData\Local\Temp\minicluster_3a6a633efdd8a5c7686c995723febf3f\blobStorage 15:48:32,834 INFO org.apache.flink.runtime.minicluster.MiniCluster [main] - Starting 1 TaskManager(s) 15:48:32,843 INFO org.apache.flink.runtime.taskexecutor.TaskManagerRunner [main] - Starting TaskManager with ResourceID: 1c98b808-8913-4e16-9ef0-1de500a46f41 15:48:32,893 INFO org.apache.flink.runtime.taskexecutor.TaskManagerServices [main] - Temporary file directory 'C:\Users\Administrator\AppData\Local\Temp': total 128 GB, usable 38 GB (29.69% usable) 15:48:32,905 INFO org.apache.flink.runtime.io.disk.iomanager.IOManager [main] - Created a new FileChannelManager for spilling of task related data to disk (joins, sorting, ...). Used directories: C:\Users\Administrator\AppData\Local\Temp\flink-io-628ee806-a350-4a4c-bff0-b9626a3b4755 15:48:32,927 INFO org.apache.flink.runtime.io.network.NettyShuffleServiceFactory [main] - Created a new FileChannelManager for storing result partitions of BLOCKING shuffles. Used directories: C:\Users\Administrator\AppData\Local\Temp\flink-netty-shuffle-a83c35ae-408a-4518-8d2b-f6f61d94138b 15:48:32,976 INFO org.apache.flink.runtime.io.network.buffer.NetworkBufferPool [main] - Allocated 64 MB for network buffer pool (number of memory segments: 2048, bytes per segment: 32768). 15:48:33,000 INFO org.apache.flink.runtime.io.network.NettyShuffleEnvironment [main] - Starting the network environment and its components. 15:48:33,001 INFO org.apache.flink.runtime.taskexecutor.KvStateService [main] - Starting the kvState service and its components. 15:48:33,016 INFO org.apache.flink.configuration.Configuration [main] - Config uses fallback configuration key 'akka.ask.timeout' instead of key 'taskmanager.slot.timeout' 15:48:33,034 INFO org.apache.flink.runtime.rpc.akka.AkkaRpcService [main] - Starting RPC endpoint for org.apache.flink.runtime.taskexecutor.TaskExecutor at akka://flink/user/rpc/taskmanager_0 . 15:48:33,057 INFO org.apache.flink.runtime.taskexecutor.DefaultJobLeaderService [flink-akka.actor.default-dispatcher-4] - Start job leader service. 15:48:33,060 INFO org.apache.flink.runtime.filecache.FileCache [flink-akka.actor.default-dispatcher-4] - User file cache uses directory C:\Users\Administrator\AppData\Local\Temp\flink-dist-cache-22b228b6-f08c-4851-942c-3926f1a0543c 15:48:33,148 INFO org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint [main] - Starting rest endpoint. 15:48:33,541 WARN org.apache.flink.runtime.webmonitor.WebMonitorUtils [main] - Log file environment variable 'log.file' is not set. 15:48:33,541 WARN org.apache.flink.runtime.webmonitor.WebMonitorUtils [main] - JobManager log files are unavailable in the web dashboard. Log file location not found in environment variable 'log.file' or configuration key 'web.log.path'. 15:48:33,875 INFO org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint [main] - Rest endpoint listening at localhost:1117 15:48:33,877 INFO org.apache.flink.runtime.highavailability.nonha.embedded.EmbeddedLeaderService [main] - Proposing leadership to contender http://localhost:1117 15:48:33,878 INFO org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint [main] - Web frontend listening at http://localhost:1117. 15:48:33,878 INFO org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint [mini-cluster-io-thread-1] - http://localhost:1117 was granted leadership with leaderSessionID=f85c8725-e15f-4a17-8f14-24d9151601d9 15:48:33,878 INFO org.apache.flink.runtime.highavailability.nonha.embedded.EmbeddedLeaderService [mini-cluster-io-thread-1] - Received confirmation of leadership for leader http://localhost:1117 , session=f85c8725-e15f-4a17-8f14-24d9151601d9 15:48:33,893 INFO org.apache.flink.runtime.highavailability.nonha.embedded.EmbeddedLeaderService [main] - Proposing leadership to contender LeaderContender: DefaultDispatcherRunner 15:48:33,894 INFO org.apache.flink.runtime.resourcemanager.ResourceManagerServiceImpl [main] - Starting resource manager service. 15:48:33,894 INFO org.apache.flink.runtime.highavailability.nonha.embedded.EmbeddedLeaderService [main] - Proposing leadership to contender LeaderContender: ResourceManagerServiceImpl 15:48:33,894 INFO org.apache.flink.runtime.dispatcher.runner.DefaultDispatcherRunner [mini-cluster-io-thread-2] - DefaultDispatcherRunner was granted leadership with leader id 23fa0c19-d52c-4d91-a37e-1de29508425f. Creating new DispatcherLeaderProcess. 15:48:33,895 INFO org.apache.flink.runtime.resourcemanager.ResourceManagerServiceImpl [pool-2-thread-1] - Resource manager service is granted leadership with session id d046786c-eb97-4d60-bcda-1f0614387b25. 15:48:33,898 INFO org.apache.flink.runtime.minicluster.MiniCluster [main] - Flink Mini Cluster started successfully 15:48:33,900 INFO org.apache.flink.runtime.dispatcher.runner.SessionDispatcherLeaderProcess [mini-cluster-io-thread-2] - Start SessionDispatcherLeaderProcess. 15:48:33,905 INFO org.apache.flink.runtime.dispatcher.runner.SessionDispatcherLeaderProcess [mini-cluster-io-thread-1] - Recover all persisted job graphs that are not finished, yet. 15:48:33,905 INFO org.apache.flink.runtime.dispatcher.runner.SessionDispatcherLeaderProcess [mini-cluster-io-thread-1] - Successfully recovered 0 persisted job graphs. 15:48:33,926 INFO org.apache.flink.runtime.rpc.akka.AkkaRpcService [pool-2-thread-1] - Starting RPC endpoint for org.apache.flink.runtime.resourcemanager.StandaloneResourceManager at akka://flink/user/rpc/resourcemanager_1 . 15:48:33,933 INFO org.apache.flink.runtime.rpc.akka.AkkaRpcService [mini-cluster-io-thread-1] - Starting RPC endpoint for org.apache.flink.runtime.dispatcher.StandaloneDispatcher at akka://flink/user/rpc/dispatcher_2 . 15:48:33,947 INFO org.apache.flink.runtime.resourcemanager.StandaloneResourceManager [flink-akka.actor.default-dispatcher-4] - Starting the resource manager. 15:48:33,954 INFO org.apache.flink.runtime.highavailability.nonha.embedded.EmbeddedLeaderService [mini-cluster-io-thread-1] - Received confirmation of leadership for leader akka://flink/user/rpc/dispatcher_2 , session=23fa0c19-d52c-4d91-a37e-1de29508425f 15:48:33,955 INFO org.apache.flink.runtime.highavailability.nonha.embedded.EmbeddedLeaderService [mini-cluster-io-thread-3] - Received confirmation of leadership for leader akka://flink/user/rpc/resourcemanager_1 , session=d046786c-eb97-4d60-bcda-1f0614387b25 15:48:33,956 INFO org.apache.flink.runtime.taskexecutor.TaskExecutor [flink-akka.actor.default-dispatcher-6] - Connecting to ResourceManager akka://flink/user/rpc/resourcemanager_1(bcda1f0614387b25d046786ceb974d60). 15:48:33,983 INFO org.apache.flink.runtime.taskexecutor.TaskExecutor [flink-akka.actor.default-dispatcher-7] - Resolved ResourceManager address, beginning registration 15:48:33,995 INFO org.apache.flink.runtime.resourcemanager.StandaloneResourceManager [flink-akka.actor.default-dispatcher-8] - Registering TaskManager with ResourceID 1c98b808-8913-4e16-9ef0-1de500a46f41 (akka://flink/user/rpc/taskmanager_0) at ResourceManager 15:48:33,998 INFO org.apache.flink.runtime.taskexecutor.TaskExecutor [flink-akka.actor.default-dispatcher-8] - Successful registration at resource manager akka://flink/user/rpc/resourcemanager_1 under registration id 2ea5999716e1713a062e1f51ddbd1e04. 15:48:33,998 INFO org.apache.flink.runtime.dispatcher.StandaloneDispatcher [flink-akka.actor.default-dispatcher-6] - Received JobGraph submission 'Print OceanBase Snapshot + Change Events' (83d10b707109325b2b0311a3b7b8a13b). 15:48:33,999 INFO org.apache.flink.runtime.dispatcher.StandaloneDispatcher [flink-akka.actor.default-dispatcher-6] - Submitting job 'Print OceanBase Snapshot + Change Events' (83d10b707109325b2b0311a3b7b8a13b). 15:48:34,019 INFO org.apache.flink.runtime.highavailability.nonha.embedded.EmbeddedLeaderService [flink-akka.actor.default-dispatcher-6] - Proposing leadership to contender LeaderContender: JobMasterServiceLeadershipRunner 15:48:34,032 INFO org.apache.flink.runtime.rpc.akka.AkkaRpcService [jobmanager-io-thread-1] - Starting RPC endpoint for org.apache.flink.runtime.jobmaster.JobMaster at akka://flink/user/rpc/jobmanager_3 . 15:48:34,038 INFO org.apache.flink.runtime.jobmaster.JobMaster [jobmanager-io-thread-1] - Initializing job 'Print OceanBase Snapshot + Change Events' (83d10b707109325b2b0311a3b7b8a13b). 15:48:34,067 INFO org.apache.flink.runtime.jobmaster.JobMaster [jobmanager-io-thread-1] - Using restart back off time strategy FixedDelayRestartBackoffTimeStrategy(maxNumberRestartAttempts=2147483647, backoffTimeMS=1000) for Print OceanBase Snapshot + Change Events (83d10b707109325b2b0311a3b7b8a13b). 15:48:34,124 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [jobmanager-io-thread-1] - Created execution graph 898aae6119207db70a7ab572234569dc for job 83d10b707109325b2b0311a3b7b8a13b. 15:48:34,156 INFO org.apache.flink.runtime.jobmaster.JobMaster [jobmanager-io-thread-1] - Running initialization on master for job Print OceanBase Snapshot + Change Events (83d10b707109325b2b0311a3b7b8a13b). 15:48:34,157 INFO org.apache.flink.runtime.jobmaster.JobMaster [jobmanager-io-thread-1] - Successfully ran initialization on master in 1 ms. 15:48:34,197 INFO org.apache.flink.runtime.scheduler.adapter.DefaultExecutionTopology [jobmanager-io-thread-1] - Built 1 new pipelined regions in 6 ms, total 1 pipelined regions currently. 15:48:34,203 INFO org.apache.flink.runtime.jobmaster.JobMaster [jobmanager-io-thread-1] - No state backend has been configured, using default (HashMap) org.apache.flink.runtime.state.hashmap.HashMapStateBackend@7694cd4d 15:48:34,203 INFO org.apache.flink.runtime.state.StateBackendLoader [jobmanager-io-thread-1] - State backend loader loads the state backend as HashMapStateBackend 15:48:34,204 INFO org.apache.flink.runtime.jobmaster.JobMaster [jobmanager-io-thread-1] - Checkpoint storage is set to 'jobmanager' 15:48:34,256 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-1] - No checkpoint found during restore. 15:48:34,268 INFO org.apache.flink.runtime.jobmaster.JobMaster [jobmanager-io-thread-1] - Using failover strategy org.apache.flink.runtime.executiongraph.failover.flip1.RestartPipelinedRegionFailoverStrategy@72c88b6f for Print OceanBase Snapshot + Change Events (83d10b707109325b2b0311a3b7b8a13b). 15:48:34,283 INFO org.apache.flink.runtime.highavailability.nonha.embedded.EmbeddedLeaderService [jobmanager-io-thread-1] - Received confirmation of leadership for leader akka://flink/user/rpc/jobmanager_3 , session=1e6bb2a2-2be7-47bc-89a8-7304ecff0d10 15:48:34,286 INFO org.apache.flink.runtime.jobmaster.JobMaster [flink-akka.actor.default-dispatcher-6] - Starting execution of job 'Print OceanBase Snapshot + Change Events' (83d10b707109325b2b0311a3b7b8a13b) under job master id 89a87304ecff0d101e6bb2a22be747bc. 15:48:34,287 INFO org.apache.flink.runtime.jobmaster.JobMaster [flink-akka.actor.default-dispatcher-6] - Starting scheduling with scheduling strategy [org.apache.flink.runtime.scheduler.strategy.PipelinedRegionSchedulingStrategy] 15:48:34,287 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-6] - Job Print OceanBase Snapshot + Change Events (83d10b707109325b2b0311a3b7b8a13b) switched from state CREATED to RUNNING. 15:48:34,293 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-6] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_0) switched from CREATED to SCHEDULED. 15:48:34,306 INFO org.apache.flink.runtime.jobmaster.JobMaster [flink-akka.actor.default-dispatcher-6] - Connecting to ResourceManager akka://flink/user/rpc/resourcemanager_1(bcda1f0614387b25d046786ceb974d60) 15:48:34,307 INFO org.apache.flink.runtime.jobmaster.JobMaster [flink-akka.actor.default-dispatcher-6] - Resolved ResourceManager address, beginning registration 15:48:34,309 INFO org.apache.flink.runtime.resourcemanager.StandaloneResourceManager [flink-akka.actor.default-dispatcher-8] - Registering job manager 89a87304ecff0d101e6bb2a22be747bc@akka://flink/user/rpc/jobmanager_3 for job 83d10b707109325b2b0311a3b7b8a13b. 15:48:34,312 INFO org.apache.flink.runtime.resourcemanager.StandaloneResourceManager [flink-akka.actor.default-dispatcher-6] - Registered job manager 89a87304ecff0d101e6bb2a22be747bc@akka://flink/user/rpc/jobmanager_3 for job 83d10b707109325b2b0311a3b7b8a13b. 15:48:34,313 INFO org.apache.flink.runtime.jobmaster.JobMaster [flink-akka.actor.default-dispatcher-8] - JobManager successfully registered at ResourceManager, leader id: bcda1f0614387b25d046786ceb974d60. 15:48:34,315 INFO org.apache.flink.runtime.resourcemanager.slotmanager.DeclarativeSlotManager [flink-akka.actor.default-dispatcher-6] - Received resource requirements from job 83d10b707109325b2b0311a3b7b8a13b: [ResourceRequirement{resourceProfile=ResourceProfile{UNKNOWN}, numberOfRequiredSlots=1}] 15:48:34,389 INFO org.apache.flink.runtime.taskexecutor.TaskExecutor [flink-akka.actor.default-dispatcher-6] - Receive slot request 0f9661bcb8db4364af7fd28560aa5b56 for job 83d10b707109325b2b0311a3b7b8a13b from resource manager with leader id bcda1f0614387b25d046786ceb974d60. 15:48:34,406 INFO org.apache.flink.runtime.taskexecutor.TaskExecutor [flink-akka.actor.default-dispatcher-6] - Allocated slot for 0f9661bcb8db4364af7fd28560aa5b56. 15:48:34,408 INFO org.apache.flink.runtime.taskexecutor.DefaultJobLeaderService [flink-akka.actor.default-dispatcher-6] - Add job 83d10b707109325b2b0311a3b7b8a13b for job leader monitoring. 15:48:34,414 INFO org.apache.flink.runtime.taskexecutor.DefaultJobLeaderService [mini-cluster-io-thread-2] - Try to register at job manager akka://flink/user/rpc/jobmanager_3 with leader id 1e6bb2a2-2be7-47bc-89a8-7304ecff0d10. 15:48:34,417 INFO org.apache.flink.runtime.taskexecutor.DefaultJobLeaderService [flink-akka.actor.default-dispatcher-8] - Resolved JobManager address, beginning registration 15:48:34,425 INFO org.apache.flink.runtime.taskexecutor.DefaultJobLeaderService [flink-akka.actor.default-dispatcher-4] - Successful registration at job manager akka://flink/user/rpc/jobmanager_3 for job 83d10b707109325b2b0311a3b7b8a13b. 15:48:34,426 INFO org.apache.flink.runtime.taskexecutor.TaskExecutor [flink-akka.actor.default-dispatcher-4] - Establish JobManager connection for job 83d10b707109325b2b0311a3b7b8a13b. 15:48:34,431 INFO org.apache.flink.runtime.taskexecutor.TaskExecutor [flink-akka.actor.default-dispatcher-4] - Offer reserved slots to the leader of job 83d10b707109325b2b0311a3b7b8a13b. 15:48:34,441 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-7] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_0) switched from SCHEDULED to DEPLOYING. 15:48:34,444 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-7] - Deploying Source: Custom Source -> Sink: Print to Std. Out (1/1) (attempt #0) with attempt id 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_0 and vertex id cbc357ccb763df2852fee8c4fc7d55f2_0 to 1c98b808-8913-4e16-9ef0-1de500a46f41 @ ieonline.microsoft.com (dataPort=-1) with allocation id 0f9661bcb8db4364af7fd28560aa5b56 15:48:34,452 INFO org.apache.flink.runtime.taskexecutor.slot.TaskSlotTableImpl [flink-akka.actor.default-dispatcher-4] - Activate slot 0f9661bcb8db4364af7fd28560aa5b56. 15:48:34,470 INFO org.apache.flink.runtime.state.changelog.StateChangelogStorageLoader [flink-akka.actor.default-dispatcher-4] - StateChangelogStorageLoader initialized with shortcut names {memory}. 15:48:34,470 INFO org.apache.flink.runtime.state.changelog.StateChangelogStorageLoader [flink-akka.actor.default-dispatcher-4] - Creating a changelog storage with name 'memory'. 15:48:34,486 INFO org.apache.flink.runtime.taskexecutor.TaskExecutor [flink-akka.actor.default-dispatcher-4] - Received task Source: Custom Source -> Sink: Print to Std. Out (1/1)#0 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_0), deploy into slot with allocation id 0f9661bcb8db4364af7fd28560aa5b56. 15:48:34,487 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#0] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#0 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_0) switched from CREATED to DEPLOYING. 15:48:34,488 INFO org.apache.flink.runtime.taskexecutor.slot.TaskSlotTableImpl [flink-akka.actor.default-dispatcher-4] - Activate slot 0f9661bcb8db4364af7fd28560aa5b56. 15:48:34,490 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#0] - Loading JAR files for task Source: Custom Source -> Sink: Print to Std. Out (1/1)#0 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_0) [DEPLOYING]. 15:48:34,505 INFO org.apache.flink.streaming.runtime.tasks.StreamTask [Source: Custom Source -> Sink: Print to Std. Out (1/1)#0] - No state backend has been configured, using default (HashMap) org.apache.flink.runtime.state.hashmap.HashMapStateBackend@79566ff6 15:48:34,505 INFO org.apache.flink.runtime.state.StateBackendLoader [Source: Custom Source -> Sink: Print to Std. Out (1/1)#0] - State backend loader loads the state backend as HashMapStateBackend 15:48:34,505 INFO org.apache.flink.streaming.runtime.tasks.StreamTask [Source: Custom Source -> Sink: Print to Std. Out (1/1)#0] - Checkpoint storage is set to 'jobmanager' 15:48:34,517 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#0] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#0 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_0) switched from DEPLOYING to INITIALIZING. 15:48:34,518 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-4] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_0) switched from DEPLOYING to INITIALIZING. 15:48:34,572 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#0] - initialize checkpoint 15:48:34,607 INFO org.apache.flink.runtime.checkpoint.CheckpointFailureManager [Checkpoint Timer] - Failed to trigger checkpoint for job 83d10b707109325b2b0311a3b7b8a13b since Checkpoint triggering task Source: Custom Source -> Sink: Print to Std. Out (1/1) of job 83d10b707109325b2b0311a3b7b8a13b is not being executed at the moment. Aborting checkpoint. Failure reason: Not all required tasks are currently running.. 15:48:34,643 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#0] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#0 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_0) switched from INITIALIZING to RUNNING. 15:48:34,644 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-7] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_0) switched from INITIALIZING to RUNNING. 15:48:34,647 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#0] - Start to initial table whitelist 15:48:34,989 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#0] - Pattern matched tables: [db88.student] 15:48:34,989 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#0] - Table list: [db88.student] 15:48:35,585 INFO org.apache.flink.cdc.connectors.oceanbase.source.connection.OceanBaseConnection [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#0] - Global timestamp: 1720511314261343292 15:48:35,585 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#0] - Snapshot reading started from timestamp: 1720511314 15:48:35,585 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#0] - Start to read snapshot from `db88`.`student` 15:48:36,337 INFO org.apache.kafka.connect.json.JsonConverterConfig [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#0] - JsonConverterConfig values: converter.type = value decimal.format = BASE64 schemas.cache.size = 1000 schemas.enable = false {"before":null,"after":{"id":1,"name":"Nancy"},"source":{"table":"student","ts_ms":0,"tenant":"ocp_meta","db":"db88","schema":"","transaction_id":null},"op":"r","ts_ms":1720511316195,"transaction":null} {"before":null,"after":{"id":2,"name":"Faker"},"source":{"table":"student","ts_ms":0,"tenant":"ocp_meta","db":"db88","schema":"","transaction_id":null},"op":"r","ts_ms":1720511316353,"transaction":null} {"before":null,"after":{"id":3,"name":"David"},"source":{"table":"student","ts_ms":0,"tenant":"ocp_meta","db":"db88","schema":"","transaction_id":null},"op":"r","ts_ms":1720511316353,"transaction":null} {"before":null,"after":{"id":1000001,"name":"Jax"},"source":{"table":"student","ts_ms":0,"tenant":"ocp_meta","db":"db88","schema":"","transaction_id":null},"op":"r","ts_ms":1720511316353,"transaction":null} 15:48:36,354 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#0] - Read snapshot from `db88`.`student` finished 15:48:36,362 INFO io.debezium.jdbc.JdbcConnection [pool-3-thread-1] - Connection gracefully closed 15:48:36,362 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#0] - Snapshot reading finished 15:48:36,362 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#0] - Change events reading started 15:48:36,362 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#0] - Restore from timestamp: 1720511314 15:48:36,438 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#0] - Try to start LogProxyClient with client id: 192.168.2.32_11436_1720511316_74_ocp_meta, config: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage 15:48:36,438 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-8] - Try to connect 15:48:36,818 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-8] - Connect successfully 15:48:36,819 INFO com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - ClientId: 192.168.2.32_11436_1720511316_74_ocp_meta: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage connecting LogProxy: 192.168.2.182:2983 15:48:36,878 ERROR com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Exception occurred ClientId: 192.168.2.32_11436_1720511316_74_ocp_meta: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage, with LogProxy: 192.168.2.182:2983 java.io.IOException: 远程主机强迫关闭了一个现有的连接。 at sun.nio.ch.SocketDispatcher.read0(Native Method) at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:43) at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223) at sun.nio.ch.IOUtil.read(IOUtil.java:192) at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:378) at io.netty.buffer.PooledByteBuf.setBytes(PooledByteBuf.java:258) at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:1132) at io.netty.channel.socket.nio.NioSocketChannel.doReadBytes(NioSocketChannel.java:357) at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:151) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:722) at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:658) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:584) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:496) at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:995) at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) at java.lang.Thread.run(Thread.java:748) 15:48:36,879 INFO com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Channel closed with ClientId: 192.168.2.32_11436_1720511316_74_ocp_meta, LogProxy: 192.168.2.182:2983 15:48:37,615 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 1 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511317610 for job 83d10b707109325b2b0311a3b7b8a13b. 15:48:37,634 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#0] - snapshotState checkpoint: 1 at resolvedTimestamp: 1720511314 15:48:37,665 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-4] - Completed checkpoint 1 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=53 ms, finalizationTime=2 ms). 15:48:38,825 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-8] - Try to connect 15:48:38,826 ERROR com.oceanbase.clogproxy.client.connection.ClientStream [Thread-8] - Failed to connect, exceed max reconnect retry time: 0 15:48:38,828 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-8] - Try to stop this client 15:48:40,605 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 2 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511320604 for job 83d10b707109325b2b0311a3b7b8a13b. 15:48:40,606 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#0] - snapshotState checkpoint: 2 at resolvedTimestamp: 1720511314 15:48:40,616 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-8] - Completed checkpoint 2 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=6 ms, finalizationTime=6 ms). 15:48:43,612 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 3 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511323611 for job 83d10b707109325b2b0311a3b7b8a13b. 15:48:43,612 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#0] - snapshotState checkpoint: 3 at resolvedTimestamp: 1720511314 15:48:43,614 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-13] - Completed checkpoint 3 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=0 ms). 15:48:46,612 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 4 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511326611 for job 83d10b707109325b2b0311a3b7b8a13b. 15:48:46,613 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#0] - snapshotState checkpoint: 4 at resolvedTimestamp: 1720511314 15:48:46,614 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-2] - Completed checkpoint 4 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=0 ms). 15:48:49,613 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 5 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511329611 for job 83d10b707109325b2b0311a3b7b8a13b. 15:48:49,613 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#0] - snapshotState checkpoint: 5 at resolvedTimestamp: 1720511314 15:48:49,615 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-7] - Completed checkpoint 5 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=4 ms, finalizationTime=0 ms). 15:48:52,597 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 6 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511332597 for job 83d10b707109325b2b0311a3b7b8a13b. 15:48:52,598 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#0] - snapshotState checkpoint: 6 at resolvedTimestamp: 1720511314 15:48:52,599 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-12] - Completed checkpoint 6 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:48:55,611 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 7 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511335609 for job 83d10b707109325b2b0311a3b7b8a13b. 15:48:55,613 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#0] - snapshotState checkpoint: 7 at resolvedTimestamp: 1720511314 15:48:55,615 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-1] - Completed checkpoint 7 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=6 ms, finalizationTime=0 ms). 15:48:58,609 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 8 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511338608 for job 83d10b707109325b2b0311a3b7b8a13b. 15:48:58,611 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#0] - snapshotState checkpoint: 8 at resolvedTimestamp: 1720511314 15:48:58,613 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-6] - Completed checkpoint 8 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=4 ms, finalizationTime=1 ms). 15:49:01,603 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 9 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511341603 for job 83d10b707109325b2b0311a3b7b8a13b. 15:49:01,604 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#0] - snapshotState checkpoint: 9 at resolvedTimestamp: 1720511314 15:49:01,606 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-11] - Completed checkpoint 9 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=0 ms). 15:49:04,604 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 10 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511344603 for job 83d10b707109325b2b0311a3b7b8a13b. 15:49:04,605 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#0] - snapshotState checkpoint: 10 at resolvedTimestamp: 1720511314 15:49:04,606 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-16] - Completed checkpoint 10 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=0 ms). 15:49:06,456 WARN org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#0] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#0 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_0) switched from RUNNING to FAILED with failure cause: java.util.concurrent.TimeoutException: Timeout to receive log messages in LogProxyClient.RecordListener at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.readChangeRecords(OceanBaseRichSourceFunction.java:450) at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.run(OceanBaseRichSourceFunction.java:200) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:110) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:67) at org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:333) 15:49:06,456 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#0] - Freeing task resources for Source: Custom Source -> Sink: Print to Std. Out (1/1)#0 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_0). 15:49:06,459 INFO org.apache.flink.runtime.taskexecutor.TaskExecutor [flink-akka.actor.default-dispatcher-7] - Un-registering task and sending final execution state FAILED to JobManager for task Source: Custom Source -> Sink: Print to Std. Out (1/1)#0 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_0. 15:49:06,462 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-10] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_0) switched from RUNNING to FAILED on 1c98b808-8913-4e16-9ef0-1de500a46f41 @ ieonline.microsoft.com (dataPort=-1). java.util.concurrent.TimeoutException: Timeout to receive log messages in LogProxyClient.RecordListener at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.readChangeRecords(OceanBaseRichSourceFunction.java:450) at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.run(OceanBaseRichSourceFunction.java:200) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:110) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:67) at org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:333) 15:49:06,474 INFO org.apache.flink.runtime.resourcemanager.slotmanager.DeclarativeSlotManager [flink-akka.actor.default-dispatcher-7] - Clearing resource requirements of job 83d10b707109325b2b0311a3b7b8a13b 15:49:06,478 INFO org.apache.flink.runtime.jobmaster.JobMaster [flink-akka.actor.default-dispatcher-10] - 1 tasks will be restarted to recover the failed task 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_0. 15:49:06,479 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-10] - Job Print OceanBase Snapshot + Change Events (83d10b707109325b2b0311a3b7b8a13b) switched from state RUNNING to RESTARTING. 15:49:07,486 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-9] - Job Print OceanBase Snapshot + Change Events (83d10b707109325b2b0311a3b7b8a13b) switched from state RESTARTING to RUNNING. 15:49:07,488 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [flink-akka.actor.default-dispatcher-9] - Restoring job 83d10b707109325b2b0311a3b7b8a13b from Checkpoint 10 @ 1720511344603 for 83d10b707109325b2b0311a3b7b8a13b located at . 15:49:07,498 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [flink-akka.actor.default-dispatcher-9] - No master state to restore 15:49:07,498 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-9] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_1) switched from CREATED to SCHEDULED. 15:49:07,501 INFO org.apache.flink.runtime.resourcemanager.slotmanager.DeclarativeSlotManager [flink-akka.actor.default-dispatcher-10] - Received resource requirements from job 83d10b707109325b2b0311a3b7b8a13b: [ResourceRequirement{resourceProfile=ResourceProfile{UNKNOWN}, numberOfRequiredSlots=1}] 15:49:07,501 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-9] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_1) switched from SCHEDULED to DEPLOYING. 15:49:07,501 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-9] - Deploying Source: Custom Source -> Sink: Print to Std. Out (1/1) (attempt #1) with attempt id 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_1 and vertex id cbc357ccb763df2852fee8c4fc7d55f2_0 to 1c98b808-8913-4e16-9ef0-1de500a46f41 @ ieonline.microsoft.com (dataPort=-1) with allocation id 0f9661bcb8db4364af7fd28560aa5b56 15:49:07,501 INFO org.apache.flink.runtime.taskexecutor.slot.TaskSlotTableImpl [flink-akka.actor.default-dispatcher-9] - Activate slot 0f9661bcb8db4364af7fd28560aa5b56. 15:49:07,502 INFO org.apache.flink.runtime.taskexecutor.TaskExecutor [flink-akka.actor.default-dispatcher-9] - Received task Source: Custom Source -> Sink: Print to Std. Out (1/1)#1 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_1), deploy into slot with allocation id 0f9661bcb8db4364af7fd28560aa5b56. 15:49:07,502 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#1] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#1 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_1) switched from CREATED to DEPLOYING. 15:49:07,503 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#1] - Loading JAR files for task Source: Custom Source -> Sink: Print to Std. Out (1/1)#1 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_1) [DEPLOYING]. 15:49:07,504 INFO org.apache.flink.streaming.runtime.tasks.StreamTask [Source: Custom Source -> Sink: Print to Std. Out (1/1)#1] - No state backend has been configured, using default (HashMap) org.apache.flink.runtime.state.hashmap.HashMapStateBackend@5693a06b 15:49:07,504 INFO org.apache.flink.runtime.state.StateBackendLoader [Source: Custom Source -> Sink: Print to Std. Out (1/1)#1] - State backend loader loads the state backend as HashMapStateBackend 15:49:07,504 INFO org.apache.flink.streaming.runtime.tasks.StreamTask [Source: Custom Source -> Sink: Print to Std. Out (1/1)#1] - Checkpoint storage is set to 'jobmanager' 15:49:07,505 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#1] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#1 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_1) switched from DEPLOYING to INITIALIZING. 15:49:07,505 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-7] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_1) switched from DEPLOYING to INITIALIZING. 15:49:07,511 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#1] - initialize checkpoint 15:49:07,521 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#1] - Restore State from resolvedTimestamp: 1720511314 15:49:07,522 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#1] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#1 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_1) switched from INITIALIZING to RUNNING. 15:49:07,522 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-9] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_1) switched from INITIALIZING to RUNNING. 15:49:07,522 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#1] - Start to initial table whitelist 15:49:08,347 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#1] - Pattern matched tables: [db88.student] 15:49:08,347 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#1] - Table list: [db88.student] 15:49:08,347 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#1] - Snapshot reading skipped 15:49:08,347 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#1] - Change events reading started 15:49:08,347 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#1] - Restore from timestamp: 1720511314 15:49:08,348 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#1] - Try to start LogProxyClient with client id: 192.168.2.32_11436_1720511348_108_ocp_meta, config: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage 15:49:08,348 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-11] - Try to connect 15:49:08,351 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-11] - Connect successfully 15:49:08,351 INFO com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - ClientId: 192.168.2.32_11436_1720511348_108_ocp_meta: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage connecting LogProxy: 192.168.2.182:2983 15:49:08,353 ERROR com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Exception occurred ClientId: 192.168.2.32_11436_1720511348_108_ocp_meta: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage, with LogProxy: 192.168.2.182:2983 java.io.IOException: 远程主机强迫关闭了一个现有的连接。 at sun.nio.ch.SocketDispatcher.read0(Native Method) at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:43) at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223) at sun.nio.ch.IOUtil.read(IOUtil.java:192) at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:378) at io.netty.buffer.PooledByteBuf.setBytes(PooledByteBuf.java:258) at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:1132) at io.netty.channel.socket.nio.NioSocketChannel.doReadBytes(NioSocketChannel.java:357) at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:151) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:722) at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:658) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:584) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:496) at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:995) at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) at java.lang.Thread.run(Thread.java:748) 15:49:08,354 INFO com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Channel closed with ClientId: 192.168.2.32_11436_1720511348_108_ocp_meta, LogProxy: 192.168.2.182:2983 15:49:09,348 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 11 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511349348 for job 83d10b707109325b2b0311a3b7b8a13b. 15:49:09,349 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#1] - snapshotState checkpoint: 11 at resolvedTimestamp: 1720511314 15:49:09,353 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-5] - Completed checkpoint 11 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=5 ms, finalizationTime=0 ms). 15:49:10,366 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-11] - Try to connect 15:49:10,366 ERROR com.oceanbase.clogproxy.client.connection.ClientStream [Thread-11] - Failed to connect, exceed max reconnect retry time: 0 15:49:10,366 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-11] - Try to stop this client 15:49:12,349 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 12 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511352349 for job 83d10b707109325b2b0311a3b7b8a13b. 15:49:12,350 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#1] - snapshotState checkpoint: 12 at resolvedTimestamp: 1720511314 15:49:12,351 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-10] - Completed checkpoint 12 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:49:15,354 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 13 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511355353 for job 83d10b707109325b2b0311a3b7b8a13b. 15:49:15,355 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#1] - snapshotState checkpoint: 13 at resolvedTimestamp: 1720511314 15:49:15,357 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-14] - Completed checkpoint 13 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=4 ms, finalizationTime=0 ms). 15:49:18,351 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 14 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511358351 for job 83d10b707109325b2b0311a3b7b8a13b. 15:49:18,352 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#1] - snapshotState checkpoint: 14 at resolvedTimestamp: 1720511314 15:49:18,353 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-3] - Completed checkpoint 14 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:49:21,341 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 15 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511361340 for job 83d10b707109325b2b0311a3b7b8a13b. 15:49:21,342 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#1] - snapshotState checkpoint: 15 at resolvedTimestamp: 1720511314 15:49:21,343 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-8] - Completed checkpoint 15 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=0 ms). 15:49:24,345 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 16 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511364344 for job 83d10b707109325b2b0311a3b7b8a13b. 15:49:24,347 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#1] - snapshotState checkpoint: 16 at resolvedTimestamp: 1720511314 15:49:24,348 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-13] - Completed checkpoint 16 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=4 ms, finalizationTime=0 ms). 15:49:27,342 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 17 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511367342 for job 83d10b707109325b2b0311a3b7b8a13b. 15:49:27,343 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#1] - snapshotState checkpoint: 17 at resolvedTimestamp: 1720511314 15:49:27,344 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-2] - Completed checkpoint 17 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:49:30,341 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 18 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511370340 for job 83d10b707109325b2b0311a3b7b8a13b. 15:49:30,342 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#1] - snapshotState checkpoint: 18 at resolvedTimestamp: 1720511314 15:49:30,345 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-7] - Completed checkpoint 18 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=5 ms, finalizationTime=0 ms). 15:49:33,345 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 19 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511373345 for job 83d10b707109325b2b0311a3b7b8a13b. 15:49:33,346 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#1] - snapshotState checkpoint: 19 at resolvedTimestamp: 1720511314 15:49:33,347 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-12] - Completed checkpoint 19 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:49:36,340 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 20 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511376340 for job 83d10b707109325b2b0311a3b7b8a13b. 15:49:36,340 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#1] - snapshotState checkpoint: 20 at resolvedTimestamp: 1720511314 15:49:36,342 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-1] - Completed checkpoint 20 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:49:38,349 INFO io.debezium.jdbc.JdbcConnection [pool-4-thread-1] - Connection gracefully closed 15:49:38,350 WARN org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#1] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#1 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_1) switched from RUNNING to FAILED with failure cause: java.util.concurrent.TimeoutException: Timeout to receive log messages in LogProxyClient.RecordListener at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.readChangeRecords(OceanBaseRichSourceFunction.java:450) at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.run(OceanBaseRichSourceFunction.java:200) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:110) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:67) at org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:333) 15:49:38,350 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#1] - Freeing task resources for Source: Custom Source -> Sink: Print to Std. Out (1/1)#1 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_1). 15:49:38,351 INFO org.apache.flink.runtime.taskexecutor.TaskExecutor [flink-akka.actor.default-dispatcher-10] - Un-registering task and sending final execution state FAILED to JobManager for task Source: Custom Source -> Sink: Print to Std. Out (1/1)#1 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_1. 15:49:38,353 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-14] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_1) switched from RUNNING to FAILED on 1c98b808-8913-4e16-9ef0-1de500a46f41 @ ieonline.microsoft.com (dataPort=-1). java.util.concurrent.TimeoutException: Timeout to receive log messages in LogProxyClient.RecordListener at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.readChangeRecords(OceanBaseRichSourceFunction.java:450) at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.run(OceanBaseRichSourceFunction.java:200) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:110) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:67) at org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:333) 15:49:38,355 INFO org.apache.flink.runtime.resourcemanager.slotmanager.DeclarativeSlotManager [flink-akka.actor.default-dispatcher-10] - Clearing resource requirements of job 83d10b707109325b2b0311a3b7b8a13b 15:49:38,356 INFO org.apache.flink.runtime.jobmaster.JobMaster [flink-akka.actor.default-dispatcher-14] - 1 tasks will be restarted to recover the failed task 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_1. 15:49:38,356 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-14] - Job Print OceanBase Snapshot + Change Events (83d10b707109325b2b0311a3b7b8a13b) switched from state RUNNING to RESTARTING. 15:49:39,365 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-10] - Job Print OceanBase Snapshot + Change Events (83d10b707109325b2b0311a3b7b8a13b) switched from state RESTARTING to RUNNING. 15:49:39,365 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [flink-akka.actor.default-dispatcher-10] - Restoring job 83d10b707109325b2b0311a3b7b8a13b from Checkpoint 20 @ 1720511376340 for 83d10b707109325b2b0311a3b7b8a13b located at . 15:49:39,365 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [flink-akka.actor.default-dispatcher-10] - No master state to restore 15:49:39,367 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-10] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_2) switched from CREATED to SCHEDULED. 15:49:39,367 INFO org.apache.flink.runtime.resourcemanager.slotmanager.DeclarativeSlotManager [flink-akka.actor.default-dispatcher-14] - Received resource requirements from job 83d10b707109325b2b0311a3b7b8a13b: [ResourceRequirement{resourceProfile=ResourceProfile{UNKNOWN}, numberOfRequiredSlots=1}] 15:49:39,367 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-10] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_2) switched from SCHEDULED to DEPLOYING. 15:49:39,367 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-10] - Deploying Source: Custom Source -> Sink: Print to Std. Out (1/1) (attempt #2) with attempt id 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_2 and vertex id cbc357ccb763df2852fee8c4fc7d55f2_0 to 1c98b808-8913-4e16-9ef0-1de500a46f41 @ ieonline.microsoft.com (dataPort=-1) with allocation id 0f9661bcb8db4364af7fd28560aa5b56 15:49:39,368 INFO org.apache.flink.runtime.taskexecutor.slot.TaskSlotTableImpl [flink-akka.actor.default-dispatcher-10] - Activate slot 0f9661bcb8db4364af7fd28560aa5b56. 15:49:39,368 INFO org.apache.flink.runtime.taskexecutor.TaskExecutor [flink-akka.actor.default-dispatcher-10] - Received task Source: Custom Source -> Sink: Print to Std. Out (1/1)#2 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_2), deploy into slot with allocation id 0f9661bcb8db4364af7fd28560aa5b56. 15:49:39,369 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#2] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#2 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_2) switched from CREATED to DEPLOYING. 15:49:39,369 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#2] - Loading JAR files for task Source: Custom Source -> Sink: Print to Std. Out (1/1)#2 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_2) [DEPLOYING]. 15:49:39,370 INFO org.apache.flink.streaming.runtime.tasks.StreamTask [Source: Custom Source -> Sink: Print to Std. Out (1/1)#2] - No state backend has been configured, using default (HashMap) org.apache.flink.runtime.state.hashmap.HashMapStateBackend@52a22319 15:49:39,370 INFO org.apache.flink.runtime.state.StateBackendLoader [Source: Custom Source -> Sink: Print to Std. Out (1/1)#2] - State backend loader loads the state backend as HashMapStateBackend 15:49:39,370 INFO org.apache.flink.streaming.runtime.tasks.StreamTask [Source: Custom Source -> Sink: Print to Std. Out (1/1)#2] - Checkpoint storage is set to 'jobmanager' 15:49:39,370 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#2] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#2 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_2) switched from DEPLOYING to INITIALIZING. 15:49:39,370 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-10] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_2) switched from DEPLOYING to INITIALIZING. 15:49:39,371 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#2] - initialize checkpoint 15:49:39,371 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#2] - Restore State from resolvedTimestamp: 1720511314 15:49:39,372 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#2] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#2 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_2) switched from INITIALIZING to RUNNING. 15:49:39,372 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-10] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_2) switched from INITIALIZING to RUNNING. 15:49:39,372 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#2] - Start to initial table whitelist 15:49:39,434 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#2] - Pattern matched tables: [db88.student] 15:49:39,434 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#2] - Table list: [db88.student] 15:49:39,434 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#2] - Snapshot reading skipped 15:49:39,434 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#2] - Change events reading started 15:49:39,434 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#2] - Restore from timestamp: 1720511314 15:49:39,435 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#2] - Try to start LogProxyClient with client id: 192.168.2.32_11436_1720511379_122_ocp_meta, config: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage 15:49:39,435 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-14] - Try to connect 15:49:39,439 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-14] - Connect successfully 15:49:39,439 INFO com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - ClientId: 192.168.2.32_11436_1720511379_122_ocp_meta: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage connecting LogProxy: 192.168.2.182:2983 15:49:39,443 ERROR com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Exception occurred ClientId: 192.168.2.32_11436_1720511379_122_ocp_meta: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage, with LogProxy: 192.168.2.182:2983 java.io.IOException: 远程主机强迫关闭了一个现有的连接。 at sun.nio.ch.SocketDispatcher.read0(Native Method) at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:43) at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223) at sun.nio.ch.IOUtil.read(IOUtil.java:192) at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:378) at io.netty.buffer.PooledByteBuf.setBytes(PooledByteBuf.java:258) at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:1132) at io.netty.channel.socket.nio.NioSocketChannel.doReadBytes(NioSocketChannel.java:357) at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:151) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:722) at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:658) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:584) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:496) at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:995) at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) at java.lang.Thread.run(Thread.java:748) 15:49:39,443 INFO com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Channel closed with ClientId: 192.168.2.32_11436_1720511379_122_ocp_meta, LogProxy: 192.168.2.182:2983 15:49:40,502 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 21 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511380502 for job 83d10b707109325b2b0311a3b7b8a13b. 15:49:40,503 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#2] - snapshotState checkpoint: 21 at resolvedTimestamp: 1720511314 15:49:40,504 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-6] - Completed checkpoint 21 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:49:41,441 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-14] - Try to connect 15:49:41,441 ERROR com.oceanbase.clogproxy.client.connection.ClientStream [Thread-14] - Failed to connect, exceed max reconnect retry time: 0 15:49:41,441 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-14] - Try to stop this client 15:49:43,492 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 22 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511383491 for job 83d10b707109325b2b0311a3b7b8a13b. 15:49:43,493 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#2] - snapshotState checkpoint: 22 at resolvedTimestamp: 1720511314 15:49:43,496 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-11] - Completed checkpoint 22 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=4 ms, finalizationTime=1 ms). 15:49:46,494 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 23 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511386494 for job 83d10b707109325b2b0311a3b7b8a13b. 15:49:46,494 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#2] - snapshotState checkpoint: 23 at resolvedTimestamp: 1720511314 15:49:46,495 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-16] - Completed checkpoint 23 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=1 ms, finalizationTime=0 ms). 15:49:49,505 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 24 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511389505 for job 83d10b707109325b2b0311a3b7b8a13b. 15:49:49,506 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#2] - snapshotState checkpoint: 24 at resolvedTimestamp: 1720511314 15:49:49,507 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-5] - Completed checkpoint 24 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:49:52,493 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 25 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511392493 for job 83d10b707109325b2b0311a3b7b8a13b. 15:49:52,495 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#2] - snapshotState checkpoint: 25 at resolvedTimestamp: 1720511314 15:49:52,496 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-10] - Completed checkpoint 25 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=0 ms). 15:49:55,492 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 26 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511395491 for job 83d10b707109325b2b0311a3b7b8a13b. 15:49:55,493 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#2] - snapshotState checkpoint: 26 at resolvedTimestamp: 1720511314 15:49:55,495 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-14] - Completed checkpoint 26 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=4 ms, finalizationTime=0 ms). 15:49:58,500 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 27 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511398500 for job 83d10b707109325b2b0311a3b7b8a13b. 15:49:58,501 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#2] - snapshotState checkpoint: 27 at resolvedTimestamp: 1720511314 15:49:58,502 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-3] - Completed checkpoint 27 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:50:01,504 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 28 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511401503 for job 83d10b707109325b2b0311a3b7b8a13b. 15:50:01,505 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#2] - snapshotState checkpoint: 28 at resolvedTimestamp: 1720511314 15:50:01,506 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-8] - Completed checkpoint 28 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=0 ms). 15:50:04,505 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 29 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511404505 for job 83d10b707109325b2b0311a3b7b8a13b. 15:50:04,505 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#2] - snapshotState checkpoint: 29 at resolvedTimestamp: 1720511314 15:50:04,506 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-13] - Completed checkpoint 29 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=1 ms, finalizationTime=0 ms). 15:50:07,496 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 30 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511407496 for job 83d10b707109325b2b0311a3b7b8a13b. 15:50:07,497 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#2] - snapshotState checkpoint: 30 at resolvedTimestamp: 1720511314 15:50:07,497 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-2] - Completed checkpoint 30 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=1 ms, finalizationTime=0 ms). 15:50:09,442 INFO io.debezium.jdbc.JdbcConnection [pool-5-thread-1] - Connection gracefully closed 15:50:09,444 WARN org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#2] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#2 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_2) switched from RUNNING to FAILED with failure cause: java.util.concurrent.TimeoutException: Timeout to receive log messages in LogProxyClient.RecordListener at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.readChangeRecords(OceanBaseRichSourceFunction.java:450) at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.run(OceanBaseRichSourceFunction.java:200) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:110) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:67) at org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:333) 15:50:09,445 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#2] - Freeing task resources for Source: Custom Source -> Sink: Print to Std. Out (1/1)#2 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_2). 15:50:09,446 INFO org.apache.flink.runtime.taskexecutor.TaskExecutor [flink-akka.actor.default-dispatcher-14] - Un-registering task and sending final execution state FAILED to JobManager for task Source: Custom Source -> Sink: Print to Std. Out (1/1)#2 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_2. 15:50:09,448 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-16] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_2) switched from RUNNING to FAILED on 1c98b808-8913-4e16-9ef0-1de500a46f41 @ ieonline.microsoft.com (dataPort=-1). java.util.concurrent.TimeoutException: Timeout to receive log messages in LogProxyClient.RecordListener at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.readChangeRecords(OceanBaseRichSourceFunction.java:450) at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.run(OceanBaseRichSourceFunction.java:200) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:110) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:67) at org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:333) 15:50:09,450 INFO org.apache.flink.runtime.resourcemanager.slotmanager.DeclarativeSlotManager [flink-akka.actor.default-dispatcher-14] - Clearing resource requirements of job 83d10b707109325b2b0311a3b7b8a13b 15:50:09,450 INFO org.apache.flink.runtime.jobmaster.JobMaster [flink-akka.actor.default-dispatcher-16] - 1 tasks will be restarted to recover the failed task 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_2. 15:50:09,450 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-16] - Job Print OceanBase Snapshot + Change Events (83d10b707109325b2b0311a3b7b8a13b) switched from state RUNNING to RESTARTING. 15:50:10,461 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-14] - Job Print OceanBase Snapshot + Change Events (83d10b707109325b2b0311a3b7b8a13b) switched from state RESTARTING to RUNNING. 15:50:10,461 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [flink-akka.actor.default-dispatcher-14] - Restoring job 83d10b707109325b2b0311a3b7b8a13b from Checkpoint 30 @ 1720511407496 for 83d10b707109325b2b0311a3b7b8a13b located at . 15:50:10,461 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [flink-akka.actor.default-dispatcher-14] - No master state to restore 15:50:10,461 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-14] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_3) switched from CREATED to SCHEDULED. 15:50:10,462 INFO org.apache.flink.runtime.resourcemanager.slotmanager.DeclarativeSlotManager [flink-akka.actor.default-dispatcher-16] - Received resource requirements from job 83d10b707109325b2b0311a3b7b8a13b: [ResourceRequirement{resourceProfile=ResourceProfile{UNKNOWN}, numberOfRequiredSlots=1}] 15:50:10,462 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-14] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_3) switched from SCHEDULED to DEPLOYING. 15:50:10,462 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-14] - Deploying Source: Custom Source -> Sink: Print to Std. Out (1/1) (attempt #3) with attempt id 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_3 and vertex id cbc357ccb763df2852fee8c4fc7d55f2_0 to 1c98b808-8913-4e16-9ef0-1de500a46f41 @ ieonline.microsoft.com (dataPort=-1) with allocation id 0f9661bcb8db4364af7fd28560aa5b56 15:50:10,462 INFO org.apache.flink.runtime.taskexecutor.slot.TaskSlotTableImpl [flink-akka.actor.default-dispatcher-14] - Activate slot 0f9661bcb8db4364af7fd28560aa5b56. 15:50:10,463 INFO org.apache.flink.runtime.taskexecutor.TaskExecutor [flink-akka.actor.default-dispatcher-14] - Received task Source: Custom Source -> Sink: Print to Std. Out (1/1)#3 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_3), deploy into slot with allocation id 0f9661bcb8db4364af7fd28560aa5b56. 15:50:10,463 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#3] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#3 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_3) switched from CREATED to DEPLOYING. 15:50:10,464 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#3] - Loading JAR files for task Source: Custom Source -> Sink: Print to Std. Out (1/1)#3 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_3) [DEPLOYING]. 15:50:10,464 INFO org.apache.flink.streaming.runtime.tasks.StreamTask [Source: Custom Source -> Sink: Print to Std. Out (1/1)#3] - No state backend has been configured, using default (HashMap) org.apache.flink.runtime.state.hashmap.HashMapStateBackend@64931936 15:50:10,464 INFO org.apache.flink.runtime.state.StateBackendLoader [Source: Custom Source -> Sink: Print to Std. Out (1/1)#3] - State backend loader loads the state backend as HashMapStateBackend 15:50:10,464 INFO org.apache.flink.streaming.runtime.tasks.StreamTask [Source: Custom Source -> Sink: Print to Std. Out (1/1)#3] - Checkpoint storage is set to 'jobmanager' 15:50:10,464 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#3] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#3 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_3) switched from DEPLOYING to INITIALIZING. 15:50:10,464 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-14] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_3) switched from DEPLOYING to INITIALIZING. 15:50:10,465 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#3] - initialize checkpoint 15:50:10,465 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#3] - Restore State from resolvedTimestamp: 1720511314 15:50:10,466 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#3] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#3 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_3) switched from INITIALIZING to RUNNING. 15:50:10,466 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-14] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_3) switched from INITIALIZING to RUNNING. 15:50:10,466 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#3] - Start to initial table whitelist 15:50:10,565 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#3] - Pattern matched tables: [db88.student] 15:50:10,565 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#3] - Table list: [db88.student] 15:50:10,565 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#3] - Snapshot reading skipped 15:50:10,565 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#3] - Change events reading started 15:50:10,565 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#3] - Restore from timestamp: 1720511314 15:50:10,566 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#3] - Try to start LogProxyClient with client id: 192.168.2.32_11436_1720511410_136_ocp_meta, config: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage 15:50:10,566 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-17] - Try to connect 15:50:10,571 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-17] - Connect successfully 15:50:10,571 INFO com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - ClientId: 192.168.2.32_11436_1720511410_136_ocp_meta: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage connecting LogProxy: 192.168.2.182:2983 15:50:10,573 ERROR com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Unsupported protocol version: 19968 15:50:10,573 ERROR com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Exception occurred ClientId: 192.168.2.32_11436_1720511410_136_ocp_meta: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage, with LogProxy: 192.168.2.182:2983 com.oceanbase.clogproxy.client.exception.LogProxyClientException: Unsupported protocol version: 19968 at com.oceanbase.clogproxy.client.connection.ClientHandler.checkHeader(ClientHandler.java:276) at com.oceanbase.clogproxy.client.connection.ClientHandler.handleHeader(ClientHandler.java:193) at com.oceanbase.clogproxy.client.connection.ClientHandler.channelRead(ClientHandler.java:160) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:286) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919) at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:166) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:722) at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:658) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:584) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:496) at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:995) at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) at java.lang.Thread.run(Thread.java:748) 15:50:10,573 INFO com.oceanbase.clogproxy.client.connection.ClientStream [log-proxy-client-worker-1-thread-1] - Try to stop this client 15:50:12,081 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 31 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511412081 for job 83d10b707109325b2b0311a3b7b8a13b. 15:50:12,082 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#3] - snapshotState checkpoint: 31 at resolvedTimestamp: 1720511314 15:50:12,084 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-7] - Completed checkpoint 31 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=0 ms). 15:50:12,583 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-17] - Client process thread exit 15:50:12,583 INFO com.oceanbase.clogproxy.client.connection.ClientStream [log-proxy-client-worker-1-thread-1] - Client stopped successfully 15:50:12,583 INFO com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Channel closed with ClientId: 192.168.2.32_11436_1720511410_136_ocp_meta, LogProxy: 192.168.2.182:2983 15:50:15,082 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 32 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511415082 for job 83d10b707109325b2b0311a3b7b8a13b. 15:50:15,083 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#3] - snapshotState checkpoint: 32 at resolvedTimestamp: 1720511314 15:50:15,084 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-12] - Completed checkpoint 32 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:50:18,076 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 33 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511418076 for job 83d10b707109325b2b0311a3b7b8a13b. 15:50:18,078 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#3] - snapshotState checkpoint: 33 at resolvedTimestamp: 1720511314 15:50:18,079 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-1] - Completed checkpoint 33 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=0 ms). 15:50:21,082 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 34 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511421082 for job 83d10b707109325b2b0311a3b7b8a13b. 15:50:21,083 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#3] - snapshotState checkpoint: 34 at resolvedTimestamp: 1720511314 15:50:21,084 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-6] - Completed checkpoint 34 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:50:24,077 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 35 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511424076 for job 83d10b707109325b2b0311a3b7b8a13b. 15:50:24,078 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#3] - snapshotState checkpoint: 35 at resolvedTimestamp: 1720511314 15:50:24,079 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-11] - Completed checkpoint 35 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=0 ms). 15:50:27,084 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 36 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511427084 for job 83d10b707109325b2b0311a3b7b8a13b. 15:50:27,085 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#3] - snapshotState checkpoint: 36 at resolvedTimestamp: 1720511314 15:50:27,088 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-16] - Completed checkpoint 36 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=1 ms). 15:50:30,078 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 37 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511430078 for job 83d10b707109325b2b0311a3b7b8a13b. 15:50:30,078 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#3] - snapshotState checkpoint: 37 at resolvedTimestamp: 1720511314 15:50:30,081 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-5] - Completed checkpoint 37 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=0 ms). 15:50:33,088 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 38 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511433088 for job 83d10b707109325b2b0311a3b7b8a13b. 15:50:33,089 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#3] - snapshotState checkpoint: 38 at resolvedTimestamp: 1720511314 15:50:33,090 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-10] - Completed checkpoint 38 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:50:36,076 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 39 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511436076 for job 83d10b707109325b2b0311a3b7b8a13b. 15:50:36,077 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#3] - snapshotState checkpoint: 39 at resolvedTimestamp: 1720511314 15:50:36,078 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-14] - Completed checkpoint 39 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:50:39,085 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 40 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511439085 for job 83d10b707109325b2b0311a3b7b8a13b. 15:50:39,086 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#3] - snapshotState checkpoint: 40 at resolvedTimestamp: 1720511314 15:50:39,087 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-3] - Completed checkpoint 40 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:50:40,578 INFO io.debezium.jdbc.JdbcConnection [pool-6-thread-1] - Connection gracefully closed 15:50:40,580 WARN org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#3] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#3 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_3) switched from RUNNING to FAILED with failure cause: java.util.concurrent.TimeoutException: Timeout to receive log messages in LogProxyClient.RecordListener at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.readChangeRecords(OceanBaseRichSourceFunction.java:450) at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.run(OceanBaseRichSourceFunction.java:200) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:110) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:67) at org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:333) 15:50:40,580 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#3] - Freeing task resources for Source: Custom Source -> Sink: Print to Std. Out (1/1)#3 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_3). 15:50:40,581 INFO org.apache.flink.runtime.taskexecutor.TaskExecutor [flink-akka.actor.default-dispatcher-14] - Un-registering task and sending final execution state FAILED to JobManager for task Source: Custom Source -> Sink: Print to Std. Out (1/1)#3 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_3. 15:50:40,582 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-19] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_3) switched from RUNNING to FAILED on 1c98b808-8913-4e16-9ef0-1de500a46f41 @ ieonline.microsoft.com (dataPort=-1). java.util.concurrent.TimeoutException: Timeout to receive log messages in LogProxyClient.RecordListener at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.readChangeRecords(OceanBaseRichSourceFunction.java:450) at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.run(OceanBaseRichSourceFunction.java:200) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:110) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:67) at org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:333) 15:50:40,583 INFO org.apache.flink.runtime.resourcemanager.slotmanager.DeclarativeSlotManager [flink-akka.actor.default-dispatcher-14] - Clearing resource requirements of job 83d10b707109325b2b0311a3b7b8a13b 15:50:40,583 INFO org.apache.flink.runtime.jobmaster.JobMaster [flink-akka.actor.default-dispatcher-19] - 1 tasks will be restarted to recover the failed task 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_3. 15:50:40,583 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-19] - Job Print OceanBase Snapshot + Change Events (83d10b707109325b2b0311a3b7b8a13b) switched from state RUNNING to RESTARTING. 15:50:41,595 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-19] - Job Print OceanBase Snapshot + Change Events (83d10b707109325b2b0311a3b7b8a13b) switched from state RESTARTING to RUNNING. 15:50:41,595 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [flink-akka.actor.default-dispatcher-19] - Restoring job 83d10b707109325b2b0311a3b7b8a13b from Checkpoint 40 @ 1720511439085 for 83d10b707109325b2b0311a3b7b8a13b located at . 15:50:41,596 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [flink-akka.actor.default-dispatcher-19] - No master state to restore 15:50:41,596 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-19] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_4) switched from CREATED to SCHEDULED. 15:50:41,597 INFO org.apache.flink.runtime.resourcemanager.slotmanager.DeclarativeSlotManager [flink-akka.actor.default-dispatcher-18] - Received resource requirements from job 83d10b707109325b2b0311a3b7b8a13b: [ResourceRequirement{resourceProfile=ResourceProfile{UNKNOWN}, numberOfRequiredSlots=1}] 15:50:41,597 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-19] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_4) switched from SCHEDULED to DEPLOYING. 15:50:41,597 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-19] - Deploying Source: Custom Source -> Sink: Print to Std. Out (1/1) (attempt #4) with attempt id 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_4 and vertex id cbc357ccb763df2852fee8c4fc7d55f2_0 to 1c98b808-8913-4e16-9ef0-1de500a46f41 @ ieonline.microsoft.com (dataPort=-1) with allocation id 0f9661bcb8db4364af7fd28560aa5b56 15:50:41,597 INFO org.apache.flink.runtime.taskexecutor.slot.TaskSlotTableImpl [flink-akka.actor.default-dispatcher-19] - Activate slot 0f9661bcb8db4364af7fd28560aa5b56. 15:50:41,598 INFO org.apache.flink.runtime.taskexecutor.TaskExecutor [flink-akka.actor.default-dispatcher-19] - Received task Source: Custom Source -> Sink: Print to Std. Out (1/1)#4 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_4), deploy into slot with allocation id 0f9661bcb8db4364af7fd28560aa5b56. 15:50:41,598 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#4] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#4 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_4) switched from CREATED to DEPLOYING. 15:50:41,598 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#4] - Loading JAR files for task Source: Custom Source -> Sink: Print to Std. Out (1/1)#4 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_4) [DEPLOYING]. 15:50:41,599 INFO org.apache.flink.streaming.runtime.tasks.StreamTask [Source: Custom Source -> Sink: Print to Std. Out (1/1)#4] - No state backend has been configured, using default (HashMap) org.apache.flink.runtime.state.hashmap.HashMapStateBackend@20b05a74 15:50:41,599 INFO org.apache.flink.runtime.state.StateBackendLoader [Source: Custom Source -> Sink: Print to Std. Out (1/1)#4] - State backend loader loads the state backend as HashMapStateBackend 15:50:41,599 INFO org.apache.flink.streaming.runtime.tasks.StreamTask [Source: Custom Source -> Sink: Print to Std. Out (1/1)#4] - Checkpoint storage is set to 'jobmanager' 15:50:41,599 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#4] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#4 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_4) switched from DEPLOYING to INITIALIZING. 15:50:41,599 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-19] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_4) switched from DEPLOYING to INITIALIZING. 15:50:41,600 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#4] - initialize checkpoint 15:50:41,600 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#4] - Restore State from resolvedTimestamp: 1720511314 15:50:41,601 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#4] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#4 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_4) switched from INITIALIZING to RUNNING. 15:50:41,601 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-18] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_4) switched from INITIALIZING to RUNNING. 15:50:41,601 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#4] - Start to initial table whitelist 15:50:41,659 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#4] - Pattern matched tables: [db88.student] 15:50:41,659 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#4] - Table list: [db88.student] 15:50:41,659 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#4] - Snapshot reading skipped 15:50:41,659 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#4] - Change events reading started 15:50:41,659 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#4] - Restore from timestamp: 1720511314 15:50:41,661 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#4] - Try to start LogProxyClient with client id: 192.168.2.32_11436_1720511441_151_ocp_meta, config: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage 15:50:41,661 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-21] - Try to connect 15:50:41,665 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-21] - Connect successfully 15:50:41,665 INFO com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - ClientId: 192.168.2.32_11436_1720511441_151_ocp_meta: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage connecting LogProxy: 192.168.2.182:2983 15:50:41,667 ERROR com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Unsupported protocol version: 19968 15:50:41,667 ERROR com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Exception occurred ClientId: 192.168.2.32_11436_1720511441_151_ocp_meta: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage, with LogProxy: 192.168.2.182:2983 com.oceanbase.clogproxy.client.exception.LogProxyClientException: Unsupported protocol version: 19968 at com.oceanbase.clogproxy.client.connection.ClientHandler.checkHeader(ClientHandler.java:276) at com.oceanbase.clogproxy.client.connection.ClientHandler.handleHeader(ClientHandler.java:193) at com.oceanbase.clogproxy.client.connection.ClientHandler.channelRead(ClientHandler.java:160) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:286) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919) at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:166) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:722) at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:658) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:584) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:496) at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:995) at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) at java.lang.Thread.run(Thread.java:748) 15:50:41,667 INFO com.oceanbase.clogproxy.client.connection.ClientStream [log-proxy-client-worker-1-thread-1] - Try to stop this client 15:50:41,883 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 41 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511441883 for job 83d10b707109325b2b0311a3b7b8a13b. 15:50:41,883 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#4] - snapshotState checkpoint: 41 at resolvedTimestamp: 1720511314 15:50:41,885 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-8] - Completed checkpoint 41 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:50:43,676 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-21] - Client process thread exit 15:50:43,676 INFO com.oceanbase.clogproxy.client.connection.ClientStream [log-proxy-client-worker-1-thread-1] - Client stopped successfully 15:50:43,676 INFO com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Channel closed with ClientId: 192.168.2.32_11436_1720511441_151_ocp_meta, LogProxy: 192.168.2.182:2983 15:50:44,888 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 42 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511444888 for job 83d10b707109325b2b0311a3b7b8a13b. 15:50:44,889 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#4] - snapshotState checkpoint: 42 at resolvedTimestamp: 1720511314 15:50:44,889 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-13] - Completed checkpoint 42 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=1 ms, finalizationTime=0 ms). 15:50:47,877 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 43 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511447876 for job 83d10b707109325b2b0311a3b7b8a13b. 15:50:47,878 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#4] - snapshotState checkpoint: 43 at resolvedTimestamp: 1720511314 15:50:47,882 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-2] - Completed checkpoint 43 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=5 ms, finalizationTime=1 ms). 15:50:50,877 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 44 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511450877 for job 83d10b707109325b2b0311a3b7b8a13b. 15:50:50,878 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#4] - snapshotState checkpoint: 44 at resolvedTimestamp: 1720511314 15:50:50,880 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-7] - Completed checkpoint 44 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=0 ms). 15:50:53,876 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 45 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511453875 for job 83d10b707109325b2b0311a3b7b8a13b. 15:50:53,876 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#4] - snapshotState checkpoint: 45 at resolvedTimestamp: 1720511314 15:50:53,878 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-12] - Completed checkpoint 45 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=0 ms). 15:50:56,875 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 46 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511456875 for job 83d10b707109325b2b0311a3b7b8a13b. 15:50:56,875 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#4] - snapshotState checkpoint: 46 at resolvedTimestamp: 1720511314 15:50:56,877 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-1] - Completed checkpoint 46 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:50:59,883 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 47 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511459883 for job 83d10b707109325b2b0311a3b7b8a13b. 15:50:59,885 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#4] - snapshotState checkpoint: 47 at resolvedTimestamp: 1720511314 15:50:59,885 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-6] - Completed checkpoint 47 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:51:02,888 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 48 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511462888 for job 83d10b707109325b2b0311a3b7b8a13b. 15:51:02,889 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#4] - snapshotState checkpoint: 48 at resolvedTimestamp: 1720511314 15:51:02,892 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-11] - Completed checkpoint 48 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=4 ms, finalizationTime=0 ms). 15:51:05,877 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 49 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511465877 for job 83d10b707109325b2b0311a3b7b8a13b. 15:51:05,878 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#4] - snapshotState checkpoint: 49 at resolvedTimestamp: 1720511314 15:51:05,879 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-16] - Completed checkpoint 49 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:51:08,882 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 50 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511468882 for job 83d10b707109325b2b0311a3b7b8a13b. 15:51:08,883 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#4] - snapshotState checkpoint: 50 at resolvedTimestamp: 1720511314 15:51:08,885 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-5] - Completed checkpoint 50 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=0 ms). 15:51:11,673 INFO io.debezium.jdbc.JdbcConnection [pool-7-thread-1] - Connection gracefully closed 15:51:11,675 WARN org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#4] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#4 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_4) switched from RUNNING to FAILED with failure cause: java.util.concurrent.TimeoutException: Timeout to receive log messages in LogProxyClient.RecordListener at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.readChangeRecords(OceanBaseRichSourceFunction.java:450) at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.run(OceanBaseRichSourceFunction.java:200) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:110) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:67) at org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:333) 15:51:11,676 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#4] - Freeing task resources for Source: Custom Source -> Sink: Print to Std. Out (1/1)#4 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_4). 15:51:11,676 INFO org.apache.flink.runtime.taskexecutor.TaskExecutor [flink-akka.actor.default-dispatcher-23] - Un-registering task and sending final execution state FAILED to JobManager for task Source: Custom Source -> Sink: Print to Std. Out (1/1)#4 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_4. 15:51:11,678 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-21] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_4) switched from RUNNING to FAILED on 1c98b808-8913-4e16-9ef0-1de500a46f41 @ ieonline.microsoft.com (dataPort=-1). java.util.concurrent.TimeoutException: Timeout to receive log messages in LogProxyClient.RecordListener at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.readChangeRecords(OceanBaseRichSourceFunction.java:450) at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.run(OceanBaseRichSourceFunction.java:200) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:110) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:67) at org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:333) 15:51:11,679 INFO org.apache.flink.runtime.resourcemanager.slotmanager.DeclarativeSlotManager [flink-akka.actor.default-dispatcher-23] - Clearing resource requirements of job 83d10b707109325b2b0311a3b7b8a13b 15:51:11,679 INFO org.apache.flink.runtime.jobmaster.JobMaster [flink-akka.actor.default-dispatcher-21] - 1 tasks will be restarted to recover the failed task 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_4. 15:51:11,679 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-21] - Job Print OceanBase Snapshot + Change Events (83d10b707109325b2b0311a3b7b8a13b) switched from state RUNNING to RESTARTING. 15:51:12,687 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-23] - Job Print OceanBase Snapshot + Change Events (83d10b707109325b2b0311a3b7b8a13b) switched from state RESTARTING to RUNNING. 15:51:12,688 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [flink-akka.actor.default-dispatcher-23] - Restoring job 83d10b707109325b2b0311a3b7b8a13b from Checkpoint 50 @ 1720511468882 for 83d10b707109325b2b0311a3b7b8a13b located at . 15:51:12,688 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [flink-akka.actor.default-dispatcher-23] - No master state to restore 15:51:12,688 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-23] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_5) switched from CREATED to SCHEDULED. 15:51:12,689 INFO org.apache.flink.runtime.resourcemanager.slotmanager.DeclarativeSlotManager [flink-akka.actor.default-dispatcher-21] - Received resource requirements from job 83d10b707109325b2b0311a3b7b8a13b: [ResourceRequirement{resourceProfile=ResourceProfile{UNKNOWN}, numberOfRequiredSlots=1}] 15:51:12,689 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-23] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_5) switched from SCHEDULED to DEPLOYING. 15:51:12,689 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-23] - Deploying Source: Custom Source -> Sink: Print to Std. Out (1/1) (attempt #5) with attempt id 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_5 and vertex id cbc357ccb763df2852fee8c4fc7d55f2_0 to 1c98b808-8913-4e16-9ef0-1de500a46f41 @ ieonline.microsoft.com (dataPort=-1) with allocation id 0f9661bcb8db4364af7fd28560aa5b56 15:51:12,689 INFO org.apache.flink.runtime.taskexecutor.slot.TaskSlotTableImpl [flink-akka.actor.default-dispatcher-21] - Activate slot 0f9661bcb8db4364af7fd28560aa5b56. 15:51:12,690 INFO org.apache.flink.runtime.taskexecutor.TaskExecutor [flink-akka.actor.default-dispatcher-21] - Received task Source: Custom Source -> Sink: Print to Std. Out (1/1)#5 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_5), deploy into slot with allocation id 0f9661bcb8db4364af7fd28560aa5b56. 15:51:12,690 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#5] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#5 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_5) switched from CREATED to DEPLOYING. 15:51:12,690 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#5] - Loading JAR files for task Source: Custom Source -> Sink: Print to Std. Out (1/1)#5 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_5) [DEPLOYING]. 15:51:12,691 INFO org.apache.flink.streaming.runtime.tasks.StreamTask [Source: Custom Source -> Sink: Print to Std. Out (1/1)#5] - No state backend has been configured, using default (HashMap) org.apache.flink.runtime.state.hashmap.HashMapStateBackend@7033c157 15:51:12,691 INFO org.apache.flink.runtime.state.StateBackendLoader [Source: Custom Source -> Sink: Print to Std. Out (1/1)#5] - State backend loader loads the state backend as HashMapStateBackend 15:51:12,691 INFO org.apache.flink.streaming.runtime.tasks.StreamTask [Source: Custom Source -> Sink: Print to Std. Out (1/1)#5] - Checkpoint storage is set to 'jobmanager' 15:51:12,691 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#5] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#5 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_5) switched from DEPLOYING to INITIALIZING. 15:51:12,692 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-23] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_5) switched from DEPLOYING to INITIALIZING. 15:51:12,694 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#5] - initialize checkpoint 15:51:12,694 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#5] - Restore State from resolvedTimestamp: 1720511314 15:51:12,694 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#5] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#5 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_5) switched from INITIALIZING to RUNNING. 15:51:12,695 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-21] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_5) switched from INITIALIZING to RUNNING. 15:51:12,695 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#5] - Start to initial table whitelist 15:51:12,907 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#5] - Pattern matched tables: [db88.student] 15:51:12,907 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#5] - Table list: [db88.student] 15:51:12,907 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#5] - Snapshot reading skipped 15:51:12,907 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#5] - Change events reading started 15:51:12,907 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#5] - Restore from timestamp: 1720511314 15:51:12,909 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#5] - Try to start LogProxyClient with client id: 192.168.2.32_11436_1720511472_166_ocp_meta, config: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage 15:51:12,909 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-25] - Try to connect 15:51:12,915 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-25] - Connect successfully 15:51:12,915 INFO com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - ClientId: 192.168.2.32_11436_1720511472_166_ocp_meta: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage connecting LogProxy: 192.168.2.182:2983 15:51:12,917 ERROR com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Unsupported protocol version: 19968 15:51:12,917 ERROR com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Exception occurred ClientId: 192.168.2.32_11436_1720511472_166_ocp_meta: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage, with LogProxy: 192.168.2.182:2983 com.oceanbase.clogproxy.client.exception.LogProxyClientException: Unsupported protocol version: 19968 at com.oceanbase.clogproxy.client.connection.ClientHandler.checkHeader(ClientHandler.java:276) at com.oceanbase.clogproxy.client.connection.ClientHandler.handleHeader(ClientHandler.java:193) at com.oceanbase.clogproxy.client.connection.ClientHandler.channelRead(ClientHandler.java:160) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:286) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919) at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:166) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:722) at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:658) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:584) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:496) at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:995) at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) at java.lang.Thread.run(Thread.java:748) 15:51:12,917 INFO com.oceanbase.clogproxy.client.connection.ClientStream [log-proxy-client-worker-1-thread-1] - Try to stop this client 15:51:14,862 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 51 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511474861 for job 83d10b707109325b2b0311a3b7b8a13b. 15:51:14,863 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#5] - snapshotState checkpoint: 51 at resolvedTimestamp: 1720511314 15:51:14,866 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-10] - Completed checkpoint 51 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=5 ms, finalizationTime=0 ms). 15:51:14,921 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-25] - Client process thread exit 15:51:14,921 INFO com.oceanbase.clogproxy.client.connection.ClientStream [log-proxy-client-worker-1-thread-1] - Client stopped successfully 15:51:14,921 INFO com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Channel closed with ClientId: 192.168.2.32_11436_1720511472_166_ocp_meta, LogProxy: 192.168.2.182:2983 15:51:17,859 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 52 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511477859 for job 83d10b707109325b2b0311a3b7b8a13b. 15:51:17,860 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#5] - snapshotState checkpoint: 52 at resolvedTimestamp: 1720511314 15:51:17,861 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-14] - Completed checkpoint 52 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:51:20,868 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 53 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511480868 for job 83d10b707109325b2b0311a3b7b8a13b. 15:51:20,869 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#5] - snapshotState checkpoint: 53 at resolvedTimestamp: 1720511314 15:51:20,871 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-3] - Completed checkpoint 53 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=0 ms). 15:51:23,860 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 54 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511483860 for job 83d10b707109325b2b0311a3b7b8a13b. 15:51:23,861 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#5] - snapshotState checkpoint: 54 at resolvedTimestamp: 1720511314 15:51:23,862 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-8] - Completed checkpoint 54 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:51:26,856 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 55 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511486856 for job 83d10b707109325b2b0311a3b7b8a13b. 15:51:26,857 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#5] - snapshotState checkpoint: 55 at resolvedTimestamp: 1720511314 15:51:26,859 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-13] - Completed checkpoint 55 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=0 ms). 15:51:29,871 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 56 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511489871 for job 83d10b707109325b2b0311a3b7b8a13b. 15:51:29,872 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#5] - snapshotState checkpoint: 56 at resolvedTimestamp: 1720511314 15:51:29,873 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-2] - Completed checkpoint 56 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:51:32,865 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 57 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511492865 for job 83d10b707109325b2b0311a3b7b8a13b. 15:51:32,865 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#5] - snapshotState checkpoint: 57 at resolvedTimestamp: 1720511314 15:51:32,866 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-7] - Completed checkpoint 57 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=1 ms, finalizationTime=0 ms). 15:51:35,871 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 58 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511495871 for job 83d10b707109325b2b0311a3b7b8a13b. 15:51:35,872 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#5] - snapshotState checkpoint: 58 at resolvedTimestamp: 1720511314 15:51:35,874 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-12] - Completed checkpoint 58 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=1 ms). 15:51:38,861 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 59 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511498861 for job 83d10b707109325b2b0311a3b7b8a13b. 15:51:38,862 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#5] - snapshotState checkpoint: 59 at resolvedTimestamp: 1720511314 15:51:38,863 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-1] - Completed checkpoint 59 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:51:41,856 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 60 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511501856 for job 83d10b707109325b2b0311a3b7b8a13b. 15:51:41,857 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#5] - snapshotState checkpoint: 60 at resolvedTimestamp: 1720511314 15:51:41,859 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-6] - Completed checkpoint 60 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=0 ms). 15:51:42,921 INFO io.debezium.jdbc.JdbcConnection [pool-8-thread-1] - Connection gracefully closed 15:51:42,922 WARN org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#5] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#5 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_5) switched from RUNNING to FAILED with failure cause: java.util.concurrent.TimeoutException: Timeout to receive log messages in LogProxyClient.RecordListener at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.readChangeRecords(OceanBaseRichSourceFunction.java:450) at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.run(OceanBaseRichSourceFunction.java:200) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:110) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:67) at org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:333) 15:51:42,922 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#5] - Freeing task resources for Source: Custom Source -> Sink: Print to Std. Out (1/1)#5 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_5). 15:51:42,923 INFO org.apache.flink.runtime.taskexecutor.TaskExecutor [flink-akka.actor.default-dispatcher-23] - Un-registering task and sending final execution state FAILED to JobManager for task Source: Custom Source -> Sink: Print to Std. Out (1/1)#5 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_5. 15:51:42,935 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-26] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_5) switched from RUNNING to FAILED on 1c98b808-8913-4e16-9ef0-1de500a46f41 @ ieonline.microsoft.com (dataPort=-1). java.util.concurrent.TimeoutException: Timeout to receive log messages in LogProxyClient.RecordListener at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.readChangeRecords(OceanBaseRichSourceFunction.java:450) at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.run(OceanBaseRichSourceFunction.java:200) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:110) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:67) at org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:333) 15:51:42,936 INFO org.apache.flink.runtime.resourcemanager.slotmanager.DeclarativeSlotManager [flink-akka.actor.default-dispatcher-23] - Clearing resource requirements of job 83d10b707109325b2b0311a3b7b8a13b 15:51:42,936 INFO org.apache.flink.runtime.jobmaster.JobMaster [flink-akka.actor.default-dispatcher-26] - 1 tasks will be restarted to recover the failed task 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_5. 15:51:42,936 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-26] - Job Print OceanBase Snapshot + Change Events (83d10b707109325b2b0311a3b7b8a13b) switched from state RUNNING to RESTARTING. 15:51:43,939 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-23] - Job Print OceanBase Snapshot + Change Events (83d10b707109325b2b0311a3b7b8a13b) switched from state RESTARTING to RUNNING. 15:51:43,940 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [flink-akka.actor.default-dispatcher-23] - Restoring job 83d10b707109325b2b0311a3b7b8a13b from Checkpoint 60 @ 1720511501856 for 83d10b707109325b2b0311a3b7b8a13b located at . 15:51:43,941 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [flink-akka.actor.default-dispatcher-23] - No master state to restore 15:51:43,942 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-23] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_6) switched from CREATED to SCHEDULED. 15:51:43,943 INFO org.apache.flink.runtime.resourcemanager.slotmanager.DeclarativeSlotManager [flink-akka.actor.default-dispatcher-26] - Received resource requirements from job 83d10b707109325b2b0311a3b7b8a13b: [ResourceRequirement{resourceProfile=ResourceProfile{UNKNOWN}, numberOfRequiredSlots=1}] 15:51:43,943 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-23] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_6) switched from SCHEDULED to DEPLOYING. 15:51:43,943 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-23] - Deploying Source: Custom Source -> Sink: Print to Std. Out (1/1) (attempt #6) with attempt id 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_6 and vertex id cbc357ccb763df2852fee8c4fc7d55f2_0 to 1c98b808-8913-4e16-9ef0-1de500a46f41 @ ieonline.microsoft.com (dataPort=-1) with allocation id 0f9661bcb8db4364af7fd28560aa5b56 15:51:43,943 INFO org.apache.flink.runtime.taskexecutor.slot.TaskSlotTableImpl [flink-akka.actor.default-dispatcher-26] - Activate slot 0f9661bcb8db4364af7fd28560aa5b56. 15:51:43,945 INFO org.apache.flink.runtime.taskexecutor.TaskExecutor [flink-akka.actor.default-dispatcher-26] - Received task Source: Custom Source -> Sink: Print to Std. Out (1/1)#6 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_6), deploy into slot with allocation id 0f9661bcb8db4364af7fd28560aa5b56. 15:51:43,945 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#6] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#6 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_6) switched from CREATED to DEPLOYING. 15:51:43,946 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#6] - Loading JAR files for task Source: Custom Source -> Sink: Print to Std. Out (1/1)#6 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_6) [DEPLOYING]. 15:51:43,947 INFO org.apache.flink.streaming.runtime.tasks.StreamTask [Source: Custom Source -> Sink: Print to Std. Out (1/1)#6] - No state backend has been configured, using default (HashMap) org.apache.flink.runtime.state.hashmap.HashMapStateBackend@5cf6efe5 15:51:43,947 INFO org.apache.flink.runtime.state.StateBackendLoader [Source: Custom Source -> Sink: Print to Std. Out (1/1)#6] - State backend loader loads the state backend as HashMapStateBackend 15:51:43,947 INFO org.apache.flink.streaming.runtime.tasks.StreamTask [Source: Custom Source -> Sink: Print to Std. Out (1/1)#6] - Checkpoint storage is set to 'jobmanager' 15:51:43,947 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#6] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#6 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_6) switched from DEPLOYING to INITIALIZING. 15:51:43,947 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-23] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_6) switched from DEPLOYING to INITIALIZING. 15:51:43,949 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#6] - initialize checkpoint 15:51:43,949 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#6] - Restore State from resolvedTimestamp: 1720511314 15:51:43,949 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#6] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#6 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_6) switched from INITIALIZING to RUNNING. 15:51:43,949 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-23] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_6) switched from INITIALIZING to RUNNING. 15:51:43,950 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#6] - Start to initial table whitelist 15:51:44,301 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#6] - Pattern matched tables: [db88.student] 15:51:44,301 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#6] - Table list: [db88.student] 15:51:44,302 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#6] - Snapshot reading skipped 15:51:44,302 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#6] - Change events reading started 15:51:44,302 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#6] - Restore from timestamp: 1720511314 15:51:44,302 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#6] - Try to start LogProxyClient with client id: 192.168.2.32_11436_1720511504_181_ocp_meta, config: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage 15:51:44,302 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-29] - Try to connect 15:51:44,305 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-29] - Connect successfully 15:51:44,305 INFO com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - ClientId: 192.168.2.32_11436_1720511504_181_ocp_meta: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage connecting LogProxy: 192.168.2.182:2983 15:51:44,307 ERROR com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Exception occurred ClientId: 192.168.2.32_11436_1720511504_181_ocp_meta: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage, with LogProxy: 192.168.2.182:2983 java.io.IOException: 远程主机强迫关闭了一个现有的连接。 at sun.nio.ch.SocketDispatcher.read0(Native Method) at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:43) at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223) at sun.nio.ch.IOUtil.read(IOUtil.java:192) at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:378) at io.netty.buffer.PooledByteBuf.setBytes(PooledByteBuf.java:258) at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:1132) at io.netty.channel.socket.nio.NioSocketChannel.doReadBytes(NioSocketChannel.java:357) at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:151) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:722) at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:658) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:584) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:496) at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:995) at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) at java.lang.Thread.run(Thread.java:748) 15:51:44,308 INFO com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Channel closed with ClientId: 192.168.2.32_11436_1720511504_181_ocp_meta, LogProxy: 192.168.2.182:2983 15:51:44,762 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 61 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511504761 for job 83d10b707109325b2b0311a3b7b8a13b. 15:51:44,764 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#6] - snapshotState checkpoint: 61 at resolvedTimestamp: 1720511314 15:51:44,767 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-11] - Completed checkpoint 61 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=6 ms, finalizationTime=0 ms). 15:51:46,309 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-29] - Try to connect 15:51:46,309 ERROR com.oceanbase.clogproxy.client.connection.ClientStream [Thread-29] - Failed to connect, exceed max reconnect retry time: 0 15:51:46,309 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-29] - Try to stop this client 15:51:47,752 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 62 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511507752 for job 83d10b707109325b2b0311a3b7b8a13b. 15:51:47,753 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#6] - snapshotState checkpoint: 62 at resolvedTimestamp: 1720511314 15:51:47,754 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-16] - Completed checkpoint 62 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:51:50,750 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 63 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511510749 for job 83d10b707109325b2b0311a3b7b8a13b. 15:51:50,751 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#6] - snapshotState checkpoint: 63 at resolvedTimestamp: 1720511314 15:51:50,753 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-5] - Completed checkpoint 63 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=4 ms, finalizationTime=0 ms). 15:51:53,756 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 64 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511513756 for job 83d10b707109325b2b0311a3b7b8a13b. 15:51:53,757 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#6] - snapshotState checkpoint: 64 at resolvedTimestamp: 1720511314 15:51:53,760 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-10] - Completed checkpoint 64 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=1 ms). 15:51:56,756 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 65 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511516756 for job 83d10b707109325b2b0311a3b7b8a13b. 15:51:56,758 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#6] - snapshotState checkpoint: 65 at resolvedTimestamp: 1720511314 15:51:56,760 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-14] - Completed checkpoint 65 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=4 ms, finalizationTime=0 ms). 15:51:59,762 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 66 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511519762 for job 83d10b707109325b2b0311a3b7b8a13b. 15:51:59,763 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#6] - snapshotState checkpoint: 66 at resolvedTimestamp: 1720511314 15:51:59,766 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-3] - Completed checkpoint 66 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=4 ms, finalizationTime=0 ms). 15:52:02,756 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 67 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511522756 for job 83d10b707109325b2b0311a3b7b8a13b. 15:52:02,756 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#6] - snapshotState checkpoint: 67 at resolvedTimestamp: 1720511314 15:52:02,757 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-8] - Completed checkpoint 67 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=1 ms, finalizationTime=0 ms). 15:52:05,754 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 68 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511525754 for job 83d10b707109325b2b0311a3b7b8a13b. 15:52:05,754 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#6] - snapshotState checkpoint: 68 at resolvedTimestamp: 1720511314 15:52:05,755 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-13] - Completed checkpoint 68 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=1 ms, finalizationTime=0 ms). 15:52:08,758 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 69 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511528758 for job 83d10b707109325b2b0311a3b7b8a13b. 15:52:08,759 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#6] - snapshotState checkpoint: 69 at resolvedTimestamp: 1720511314 15:52:08,761 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-2] - Completed checkpoint 69 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=0 ms). 15:52:11,748 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 70 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511531748 for job 83d10b707109325b2b0311a3b7b8a13b. 15:52:11,749 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#6] - snapshotState checkpoint: 70 at resolvedTimestamp: 1720511314 15:52:11,749 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-7] - Completed checkpoint 70 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=1 ms, finalizationTime=0 ms). 15:52:14,312 INFO io.debezium.jdbc.JdbcConnection [pool-9-thread-1] - Connection gracefully closed 15:52:14,313 WARN org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#6] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#6 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_6) switched from RUNNING to FAILED with failure cause: java.util.concurrent.TimeoutException: Timeout to receive log messages in LogProxyClient.RecordListener at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.readChangeRecords(OceanBaseRichSourceFunction.java:450) at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.run(OceanBaseRichSourceFunction.java:200) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:110) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:67) at org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:333) 15:52:14,313 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#6] - Freeing task resources for Source: Custom Source -> Sink: Print to Std. Out (1/1)#6 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_6). 15:52:14,313 INFO org.apache.flink.runtime.taskexecutor.TaskExecutor [flink-akka.actor.default-dispatcher-29] - Un-registering task and sending final execution state FAILED to JobManager for task Source: Custom Source -> Sink: Print to Std. Out (1/1)#6 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_6. 15:52:14,314 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-27] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_6) switched from RUNNING to FAILED on 1c98b808-8913-4e16-9ef0-1de500a46f41 @ ieonline.microsoft.com (dataPort=-1). java.util.concurrent.TimeoutException: Timeout to receive log messages in LogProxyClient.RecordListener at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.readChangeRecords(OceanBaseRichSourceFunction.java:450) at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.run(OceanBaseRichSourceFunction.java:200) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:110) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:67) at org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:333) 15:52:14,315 INFO org.apache.flink.runtime.resourcemanager.slotmanager.DeclarativeSlotManager [flink-akka.actor.default-dispatcher-29] - Clearing resource requirements of job 83d10b707109325b2b0311a3b7b8a13b 15:52:14,315 INFO org.apache.flink.runtime.jobmaster.JobMaster [flink-akka.actor.default-dispatcher-27] - 1 tasks will be restarted to recover the failed task 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_6. 15:52:14,315 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-27] - Job Print OceanBase Snapshot + Change Events (83d10b707109325b2b0311a3b7b8a13b) switched from state RUNNING to RESTARTING. 15:52:15,328 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-26] - Job Print OceanBase Snapshot + Change Events (83d10b707109325b2b0311a3b7b8a13b) switched from state RESTARTING to RUNNING. 15:52:15,328 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [flink-akka.actor.default-dispatcher-26] - Restoring job 83d10b707109325b2b0311a3b7b8a13b from Checkpoint 70 @ 1720511531748 for 83d10b707109325b2b0311a3b7b8a13b located at . 15:52:15,328 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [flink-akka.actor.default-dispatcher-26] - No master state to restore 15:52:15,328 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-26] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_7) switched from CREATED to SCHEDULED. 15:52:15,329 INFO org.apache.flink.runtime.resourcemanager.slotmanager.DeclarativeSlotManager [flink-akka.actor.default-dispatcher-29] - Received resource requirements from job 83d10b707109325b2b0311a3b7b8a13b: [ResourceRequirement{resourceProfile=ResourceProfile{UNKNOWN}, numberOfRequiredSlots=1}] 15:52:15,329 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-26] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_7) switched from SCHEDULED to DEPLOYING. 15:52:15,329 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-26] - Deploying Source: Custom Source -> Sink: Print to Std. Out (1/1) (attempt #7) with attempt id 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_7 and vertex id cbc357ccb763df2852fee8c4fc7d55f2_0 to 1c98b808-8913-4e16-9ef0-1de500a46f41 @ ieonline.microsoft.com (dataPort=-1) with allocation id 0f9661bcb8db4364af7fd28560aa5b56 15:52:15,329 INFO org.apache.flink.runtime.taskexecutor.slot.TaskSlotTableImpl [flink-akka.actor.default-dispatcher-29] - Activate slot 0f9661bcb8db4364af7fd28560aa5b56. 15:52:15,331 INFO org.apache.flink.runtime.taskexecutor.TaskExecutor [flink-akka.actor.default-dispatcher-29] - Received task Source: Custom Source -> Sink: Print to Std. Out (1/1)#7 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_7), deploy into slot with allocation id 0f9661bcb8db4364af7fd28560aa5b56. 15:52:15,331 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#7] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#7 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_7) switched from CREATED to DEPLOYING. 15:52:15,332 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#7] - Loading JAR files for task Source: Custom Source -> Sink: Print to Std. Out (1/1)#7 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_7) [DEPLOYING]. 15:52:15,333 INFO org.apache.flink.streaming.runtime.tasks.StreamTask [Source: Custom Source -> Sink: Print to Std. Out (1/1)#7] - No state backend has been configured, using default (HashMap) org.apache.flink.runtime.state.hashmap.HashMapStateBackend@7a339093 15:52:15,333 INFO org.apache.flink.runtime.state.StateBackendLoader [Source: Custom Source -> Sink: Print to Std. Out (1/1)#7] - State backend loader loads the state backend as HashMapStateBackend 15:52:15,333 INFO org.apache.flink.streaming.runtime.tasks.StreamTask [Source: Custom Source -> Sink: Print to Std. Out (1/1)#7] - Checkpoint storage is set to 'jobmanager' 15:52:15,333 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#7] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#7 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_7) switched from DEPLOYING to INITIALIZING. 15:52:15,333 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-26] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_7) switched from DEPLOYING to INITIALIZING. 15:52:15,335 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#7] - initialize checkpoint 15:52:15,335 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#7] - Restore State from resolvedTimestamp: 1720511314 15:52:15,336 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#7] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#7 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_7) switched from INITIALIZING to RUNNING. 15:52:15,336 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-26] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_7) switched from INITIALIZING to RUNNING. 15:52:15,337 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#7] - Start to initial table whitelist 15:52:15,419 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#7] - Pattern matched tables: [db88.student] 15:52:15,419 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#7] - Table list: [db88.student] 15:52:15,419 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#7] - Snapshot reading skipped 15:52:15,419 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#7] - Change events reading started 15:52:15,419 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#7] - Restore from timestamp: 1720511314 15:52:15,420 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#7] - Try to start LogProxyClient with client id: 192.168.2.32_11436_1720511535_196_ocp_meta, config: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage 15:52:15,420 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-32] - Try to connect 15:52:15,422 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-32] - Connect successfully 15:52:15,422 INFO com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - ClientId: 192.168.2.32_11436_1720511535_196_ocp_meta: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage connecting LogProxy: 192.168.2.182:2983 15:52:15,424 ERROR com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Exception occurred ClientId: 192.168.2.32_11436_1720511535_196_ocp_meta: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage, with LogProxy: 192.168.2.182:2983 java.io.IOException: 远程主机强迫关闭了一个现有的连接。 at sun.nio.ch.SocketDispatcher.read0(Native Method) at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:43) at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223) at sun.nio.ch.IOUtil.read(IOUtil.java:192) at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:378) at io.netty.buffer.PooledByteBuf.setBytes(PooledByteBuf.java:258) at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:1132) at io.netty.channel.socket.nio.NioSocketChannel.doReadBytes(NioSocketChannel.java:357) at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:151) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:722) at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:658) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:584) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:496) at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:995) at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) at java.lang.Thread.run(Thread.java:748) 15:52:15,425 INFO com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Channel closed with ClientId: 192.168.2.32_11436_1720511535_196_ocp_meta, LogProxy: 192.168.2.182:2983 15:52:17,435 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-32] - Try to connect 15:52:17,435 ERROR com.oceanbase.clogproxy.client.connection.ClientStream [Thread-32] - Failed to connect, exceed max reconnect retry time: 0 15:52:17,435 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-32] - Try to stop this client 15:52:18,031 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 71 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511538031 for job 83d10b707109325b2b0311a3b7b8a13b. 15:52:18,032 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#7] - snapshotState checkpoint: 71 at resolvedTimestamp: 1720511314 15:52:18,034 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-12] - Completed checkpoint 71 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=0 ms). 15:52:21,027 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 72 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511541027 for job 83d10b707109325b2b0311a3b7b8a13b. 15:52:21,028 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#7] - snapshotState checkpoint: 72 at resolvedTimestamp: 1720511314 15:52:21,030 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-1] - Completed checkpoint 72 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=0 ms). 15:52:24,030 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 73 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511544030 for job 83d10b707109325b2b0311a3b7b8a13b. 15:52:24,031 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#7] - snapshotState checkpoint: 73 at resolvedTimestamp: 1720511314 15:52:24,032 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-6] - Completed checkpoint 73 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=1 ms, finalizationTime=1 ms). 15:52:27,026 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 74 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511547026 for job 83d10b707109325b2b0311a3b7b8a13b. 15:52:27,027 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#7] - snapshotState checkpoint: 74 at resolvedTimestamp: 1720511314 15:52:27,029 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-11] - Completed checkpoint 74 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=0 ms). 15:52:30,028 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 75 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511550028 for job 83d10b707109325b2b0311a3b7b8a13b. 15:52:30,029 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#7] - snapshotState checkpoint: 75 at resolvedTimestamp: 1720511314 15:52:30,030 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-16] - Completed checkpoint 75 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:52:33,024 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 76 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511553023 for job 83d10b707109325b2b0311a3b7b8a13b. 15:52:33,025 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#7] - snapshotState checkpoint: 76 at resolvedTimestamp: 1720511314 15:52:33,026 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-5] - Completed checkpoint 76 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=0 ms). 15:52:36,018 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 77 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511556018 for job 83d10b707109325b2b0311a3b7b8a13b. 15:52:36,019 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#7] - snapshotState checkpoint: 77 at resolvedTimestamp: 1720511314 15:52:36,020 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-10] - Completed checkpoint 77 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:52:39,023 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 78 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511559023 for job 83d10b707109325b2b0311a3b7b8a13b. 15:52:39,024 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#7] - snapshotState checkpoint: 78 at resolvedTimestamp: 1720511314 15:52:39,029 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-14] - Completed checkpoint 78 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=5 ms, finalizationTime=1 ms). 15:52:42,033 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 79 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511562033 for job 83d10b707109325b2b0311a3b7b8a13b. 15:52:42,034 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#7] - snapshotState checkpoint: 79 at resolvedTimestamp: 1720511314 15:52:42,036 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-3] - Completed checkpoint 79 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=0 ms). 15:52:45,023 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 80 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511565023 for job 83d10b707109325b2b0311a3b7b8a13b. 15:52:45,023 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#7] - snapshotState checkpoint: 80 at resolvedTimestamp: 1720511314 15:52:45,026 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-8] - Completed checkpoint 80 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=0 ms). 15:52:45,436 INFO io.debezium.jdbc.JdbcConnection [pool-10-thread-1] - Connection gracefully closed 15:52:45,438 WARN org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#7] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#7 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_7) switched from RUNNING to FAILED with failure cause: java.util.concurrent.TimeoutException: Timeout to receive log messages in LogProxyClient.RecordListener at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.readChangeRecords(OceanBaseRichSourceFunction.java:450) at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.run(OceanBaseRichSourceFunction.java:200) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:110) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:67) at org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:333) 15:52:45,438 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#7] - Freeing task resources for Source: Custom Source -> Sink: Print to Std. Out (1/1)#7 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_7). 15:52:45,438 INFO org.apache.flink.runtime.taskexecutor.TaskExecutor [flink-akka.actor.default-dispatcher-32] - Un-registering task and sending final execution state FAILED to JobManager for task Source: Custom Source -> Sink: Print to Std. Out (1/1)#7 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_7. 15:52:45,440 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-33] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_7) switched from RUNNING to FAILED on 1c98b808-8913-4e16-9ef0-1de500a46f41 @ ieonline.microsoft.com (dataPort=-1). java.util.concurrent.TimeoutException: Timeout to receive log messages in LogProxyClient.RecordListener at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.readChangeRecords(OceanBaseRichSourceFunction.java:450) at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.run(OceanBaseRichSourceFunction.java:200) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:110) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:67) at org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:333) 15:52:45,441 INFO org.apache.flink.runtime.jobmaster.JobMaster [flink-akka.actor.default-dispatcher-33] - 1 tasks will be restarted to recover the failed task 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_7. 15:52:45,441 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-33] - Job Print OceanBase Snapshot + Change Events (83d10b707109325b2b0311a3b7b8a13b) switched from state RUNNING to RESTARTING. 15:52:45,441 INFO org.apache.flink.runtime.resourcemanager.slotmanager.DeclarativeSlotManager [flink-akka.actor.default-dispatcher-32] - Clearing resource requirements of job 83d10b707109325b2b0311a3b7b8a13b 15:52:46,451 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-33] - Job Print OceanBase Snapshot + Change Events (83d10b707109325b2b0311a3b7b8a13b) switched from state RESTARTING to RUNNING. 15:52:46,451 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [flink-akka.actor.default-dispatcher-33] - Restoring job 83d10b707109325b2b0311a3b7b8a13b from Checkpoint 80 @ 1720511565023 for 83d10b707109325b2b0311a3b7b8a13b located at . 15:52:46,452 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [flink-akka.actor.default-dispatcher-33] - No master state to restore 15:52:46,452 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-33] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_8) switched from CREATED to SCHEDULED. 15:52:46,454 INFO org.apache.flink.runtime.resourcemanager.slotmanager.DeclarativeSlotManager [flink-akka.actor.default-dispatcher-30] - Received resource requirements from job 83d10b707109325b2b0311a3b7b8a13b: [ResourceRequirement{resourceProfile=ResourceProfile{UNKNOWN}, numberOfRequiredSlots=1}] 15:52:46,455 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-33] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_8) switched from SCHEDULED to DEPLOYING. 15:52:46,455 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-33] - Deploying Source: Custom Source -> Sink: Print to Std. Out (1/1) (attempt #8) with attempt id 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_8 and vertex id cbc357ccb763df2852fee8c4fc7d55f2_0 to 1c98b808-8913-4e16-9ef0-1de500a46f41 @ ieonline.microsoft.com (dataPort=-1) with allocation id 0f9661bcb8db4364af7fd28560aa5b56 15:52:46,455 INFO org.apache.flink.runtime.taskexecutor.slot.TaskSlotTableImpl [flink-akka.actor.default-dispatcher-33] - Activate slot 0f9661bcb8db4364af7fd28560aa5b56. 15:52:46,456 INFO org.apache.flink.runtime.taskexecutor.TaskExecutor [flink-akka.actor.default-dispatcher-33] - Received task Source: Custom Source -> Sink: Print to Std. Out (1/1)#8 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_8), deploy into slot with allocation id 0f9661bcb8db4364af7fd28560aa5b56. 15:52:46,456 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#8] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#8 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_8) switched from CREATED to DEPLOYING. 15:52:46,457 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#8] - Loading JAR files for task Source: Custom Source -> Sink: Print to Std. Out (1/1)#8 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_8) [DEPLOYING]. 15:52:46,457 INFO org.apache.flink.streaming.runtime.tasks.StreamTask [Source: Custom Source -> Sink: Print to Std. Out (1/1)#8] - No state backend has been configured, using default (HashMap) org.apache.flink.runtime.state.hashmap.HashMapStateBackend@6c35e46a 15:52:46,457 INFO org.apache.flink.runtime.state.StateBackendLoader [Source: Custom Source -> Sink: Print to Std. Out (1/1)#8] - State backend loader loads the state backend as HashMapStateBackend 15:52:46,457 INFO org.apache.flink.streaming.runtime.tasks.StreamTask [Source: Custom Source -> Sink: Print to Std. Out (1/1)#8] - Checkpoint storage is set to 'jobmanager' 15:52:46,457 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#8] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#8 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_8) switched from DEPLOYING to INITIALIZING. 15:52:46,457 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-30] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_8) switched from DEPLOYING to INITIALIZING. 15:52:46,459 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#8] - initialize checkpoint 15:52:46,459 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#8] - Restore State from resolvedTimestamp: 1720511314 15:52:46,460 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#8] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#8 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_8) switched from INITIALIZING to RUNNING. 15:52:46,460 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-33] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_8) switched from INITIALIZING to RUNNING. 15:52:46,461 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#8] - Start to initial table whitelist 15:52:46,562 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#8] - Pattern matched tables: [db88.student] 15:52:46,562 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#8] - Table list: [db88.student] 15:52:46,562 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#8] - Snapshot reading skipped 15:52:46,562 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#8] - Change events reading started 15:52:46,562 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#8] - Restore from timestamp: 1720511314 15:52:46,563 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#8] - Try to start LogProxyClient with client id: 192.168.2.32_11436_1720511566_208_ocp_meta, config: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage 15:52:46,563 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-35] - Try to connect 15:52:46,565 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-35] - Connect successfully 15:52:46,565 INFO com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - ClientId: 192.168.2.32_11436_1720511566_208_ocp_meta: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage connecting LogProxy: 192.168.2.182:2983 15:52:46,566 ERROR com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Exception occurred ClientId: 192.168.2.32_11436_1720511566_208_ocp_meta: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage, with LogProxy: 192.168.2.182:2983 java.io.IOException: 远程主机强迫关闭了一个现有的连接。 at sun.nio.ch.SocketDispatcher.read0(Native Method) at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:43) at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223) at sun.nio.ch.IOUtil.read(IOUtil.java:192) at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:378) at io.netty.buffer.PooledByteBuf.setBytes(PooledByteBuf.java:258) at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:1132) at io.netty.channel.socket.nio.NioSocketChannel.doReadBytes(NioSocketChannel.java:357) at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:151) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:722) at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:658) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:584) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:496) at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:995) at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) at java.lang.Thread.run(Thread.java:748) 15:52:46,567 INFO com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Channel closed with ClientId: 192.168.2.32_11436_1720511566_208_ocp_meta, LogProxy: 192.168.2.182:2983 15:52:47,633 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 81 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511567633 for job 83d10b707109325b2b0311a3b7b8a13b. 15:52:47,634 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#8] - snapshotState checkpoint: 81 at resolvedTimestamp: 1720511314 15:52:47,635 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-13] - Completed checkpoint 81 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:52:48,570 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-35] - Try to connect 15:52:48,570 ERROR com.oceanbase.clogproxy.client.connection.ClientStream [Thread-35] - Failed to connect, exceed max reconnect retry time: 0 15:52:48,570 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-35] - Try to stop this client 15:52:50,633 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 82 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511570632 for job 83d10b707109325b2b0311a3b7b8a13b. 15:52:50,633 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#8] - snapshotState checkpoint: 82 at resolvedTimestamp: 1720511314 15:52:50,634 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-2] - Completed checkpoint 82 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:52:53,623 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 83 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511573623 for job 83d10b707109325b2b0311a3b7b8a13b. 15:52:53,625 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#8] - snapshotState checkpoint: 83 at resolvedTimestamp: 1720511314 15:52:53,628 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-7] - Completed checkpoint 83 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=5 ms, finalizationTime=0 ms). 15:52:56,633 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 84 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511576633 for job 83d10b707109325b2b0311a3b7b8a13b. 15:52:56,635 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#8] - snapshotState checkpoint: 84 at resolvedTimestamp: 1720511314 15:52:56,635 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-12] - Completed checkpoint 84 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:52:59,628 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 85 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511579628 for job 83d10b707109325b2b0311a3b7b8a13b. 15:52:59,629 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#8] - snapshotState checkpoint: 85 at resolvedTimestamp: 1720511314 15:52:59,629 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-1] - Completed checkpoint 85 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=1 ms, finalizationTime=0 ms). 15:53:02,624 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 86 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511582623 for job 83d10b707109325b2b0311a3b7b8a13b. 15:53:02,625 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#8] - snapshotState checkpoint: 86 at resolvedTimestamp: 1720511314 15:53:02,627 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-6] - Completed checkpoint 86 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=4 ms, finalizationTime=0 ms). 15:53:05,624 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 87 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511585624 for job 83d10b707109325b2b0311a3b7b8a13b. 15:53:05,625 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#8] - snapshotState checkpoint: 87 at resolvedTimestamp: 1720511314 15:53:05,627 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-11] - Completed checkpoint 87 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=1 ms). 15:53:08,629 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 88 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511588629 for job 83d10b707109325b2b0311a3b7b8a13b. 15:53:08,629 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#8] - snapshotState checkpoint: 88 at resolvedTimestamp: 1720511314 15:53:08,630 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-16] - Completed checkpoint 88 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=1 ms, finalizationTime=0 ms). 15:53:11,629 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 89 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511591629 for job 83d10b707109325b2b0311a3b7b8a13b. 15:53:11,630 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#8] - snapshotState checkpoint: 89 at resolvedTimestamp: 1720511314 15:53:11,632 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-5] - Completed checkpoint 89 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=0 ms). 15:53:14,633 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 90 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511594633 for job 83d10b707109325b2b0311a3b7b8a13b. 15:53:14,634 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#8] - snapshotState checkpoint: 90 at resolvedTimestamp: 1720511314 15:53:14,635 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-10] - Completed checkpoint 90 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:53:16,568 INFO io.debezium.jdbc.JdbcConnection [pool-11-thread-1] - Connection gracefully closed 15:53:16,570 WARN org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#8] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#8 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_8) switched from RUNNING to FAILED with failure cause: java.util.concurrent.TimeoutException: Timeout to receive log messages in LogProxyClient.RecordListener at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.readChangeRecords(OceanBaseRichSourceFunction.java:450) at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.run(OceanBaseRichSourceFunction.java:200) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:110) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:67) at org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:333) 15:53:16,570 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#8] - Freeing task resources for Source: Custom Source -> Sink: Print to Std. Out (1/1)#8 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_8). 15:53:16,570 INFO org.apache.flink.runtime.taskexecutor.TaskExecutor [flink-akka.actor.default-dispatcher-34] - Un-registering task and sending final execution state FAILED to JobManager for task Source: Custom Source -> Sink: Print to Std. Out (1/1)#8 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_8. 15:53:16,571 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-35] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_8) switched from RUNNING to FAILED on 1c98b808-8913-4e16-9ef0-1de500a46f41 @ ieonline.microsoft.com (dataPort=-1). java.util.concurrent.TimeoutException: Timeout to receive log messages in LogProxyClient.RecordListener at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.readChangeRecords(OceanBaseRichSourceFunction.java:450) at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.run(OceanBaseRichSourceFunction.java:200) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:110) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:67) at org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:333) 15:53:16,571 INFO org.apache.flink.runtime.resourcemanager.slotmanager.DeclarativeSlotManager [flink-akka.actor.default-dispatcher-34] - Clearing resource requirements of job 83d10b707109325b2b0311a3b7b8a13b 15:53:16,572 INFO org.apache.flink.runtime.jobmaster.JobMaster [flink-akka.actor.default-dispatcher-35] - 1 tasks will be restarted to recover the failed task 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_8. 15:53:16,572 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-35] - Job Print OceanBase Snapshot + Change Events (83d10b707109325b2b0311a3b7b8a13b) switched from state RUNNING to RESTARTING. 15:53:17,572 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-35] - Job Print OceanBase Snapshot + Change Events (83d10b707109325b2b0311a3b7b8a13b) switched from state RESTARTING to RUNNING. 15:53:17,573 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [flink-akka.actor.default-dispatcher-35] - Restoring job 83d10b707109325b2b0311a3b7b8a13b from Checkpoint 90 @ 1720511594633 for 83d10b707109325b2b0311a3b7b8a13b located at . 15:53:17,574 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [flink-akka.actor.default-dispatcher-35] - No master state to restore 15:53:17,574 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-35] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_9) switched from CREATED to SCHEDULED. 15:53:17,574 INFO org.apache.flink.runtime.resourcemanager.slotmanager.DeclarativeSlotManager [flink-akka.actor.default-dispatcher-34] - Received resource requirements from job 83d10b707109325b2b0311a3b7b8a13b: [ResourceRequirement{resourceProfile=ResourceProfile{UNKNOWN}, numberOfRequiredSlots=1}] 15:53:17,574 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-35] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_9) switched from SCHEDULED to DEPLOYING. 15:53:17,574 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-35] - Deploying Source: Custom Source -> Sink: Print to Std. Out (1/1) (attempt #9) with attempt id 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_9 and vertex id cbc357ccb763df2852fee8c4fc7d55f2_0 to 1c98b808-8913-4e16-9ef0-1de500a46f41 @ ieonline.microsoft.com (dataPort=-1) with allocation id 0f9661bcb8db4364af7fd28560aa5b56 15:53:17,574 INFO org.apache.flink.runtime.taskexecutor.slot.TaskSlotTableImpl [flink-akka.actor.default-dispatcher-35] - Activate slot 0f9661bcb8db4364af7fd28560aa5b56. 15:53:17,575 INFO org.apache.flink.runtime.taskexecutor.TaskExecutor [flink-akka.actor.default-dispatcher-35] - Received task Source: Custom Source -> Sink: Print to Std. Out (1/1)#9 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_9), deploy into slot with allocation id 0f9661bcb8db4364af7fd28560aa5b56. 15:53:17,575 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#9] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#9 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_9) switched from CREATED to DEPLOYING. 15:53:17,576 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#9] - Loading JAR files for task Source: Custom Source -> Sink: Print to Std. Out (1/1)#9 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_9) [DEPLOYING]. 15:53:17,577 INFO org.apache.flink.streaming.runtime.tasks.StreamTask [Source: Custom Source -> Sink: Print to Std. Out (1/1)#9] - No state backend has been configured, using default (HashMap) org.apache.flink.runtime.state.hashmap.HashMapStateBackend@4867327 15:53:17,577 INFO org.apache.flink.runtime.state.StateBackendLoader [Source: Custom Source -> Sink: Print to Std. Out (1/1)#9] - State backend loader loads the state backend as HashMapStateBackend 15:53:17,577 INFO org.apache.flink.streaming.runtime.tasks.StreamTask [Source: Custom Source -> Sink: Print to Std. Out (1/1)#9] - Checkpoint storage is set to 'jobmanager' 15:53:17,577 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#9] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#9 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_9) switched from DEPLOYING to INITIALIZING. 15:53:17,578 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-34] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_9) switched from DEPLOYING to INITIALIZING. 15:53:17,580 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#9] - initialize checkpoint 15:53:17,580 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#9] - Restore State from resolvedTimestamp: 1720511314 15:53:17,581 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#9] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#9 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_9) switched from INITIALIZING to RUNNING. 15:53:17,582 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-35] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_9) switched from INITIALIZING to RUNNING. 15:53:17,582 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#9] - Start to initial table whitelist 15:53:17,702 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#9] - Pattern matched tables: [db88.student] 15:53:17,702 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#9] - Table list: [db88.student] 15:53:17,702 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#9] - Snapshot reading skipped 15:53:17,702 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#9] - Change events reading started 15:53:17,702 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#9] - Restore from timestamp: 1720511314 15:53:17,703 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#9] - Try to start LogProxyClient with client id: 192.168.2.32_11436_1720511597_220_ocp_meta, config: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage 15:53:17,703 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-38] - Try to connect 15:53:17,705 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-38] - Connect successfully 15:53:17,705 INFO com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - ClientId: 192.168.2.32_11436_1720511597_220_ocp_meta: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage connecting LogProxy: 192.168.2.182:2983 15:53:17,706 ERROR com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Unsupported protocol version: 19968 15:53:17,706 ERROR com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Exception occurred ClientId: 192.168.2.32_11436_1720511597_220_ocp_meta: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage, with LogProxy: 192.168.2.182:2983 com.oceanbase.clogproxy.client.exception.LogProxyClientException: Unsupported protocol version: 19968 at com.oceanbase.clogproxy.client.connection.ClientHandler.checkHeader(ClientHandler.java:276) at com.oceanbase.clogproxy.client.connection.ClientHandler.handleHeader(ClientHandler.java:193) at com.oceanbase.clogproxy.client.connection.ClientHandler.channelRead(ClientHandler.java:160) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:286) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919) at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:166) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:722) at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:658) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:584) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:496) at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:995) at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) at java.lang.Thread.run(Thread.java:748) 15:53:17,707 INFO com.oceanbase.clogproxy.client.connection.ClientStream [log-proxy-client-worker-1-thread-1] - Try to stop this client 15:53:19,714 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-38] - Client process thread exit 15:53:19,714 INFO com.oceanbase.clogproxy.client.connection.ClientStream [log-proxy-client-worker-1-thread-1] - Client stopped successfully 15:53:19,715 INFO com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Channel closed with ClientId: 192.168.2.32_11436_1720511597_220_ocp_meta, LogProxy: 192.168.2.182:2983 15:53:20,062 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 91 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511600062 for job 83d10b707109325b2b0311a3b7b8a13b. 15:53:20,063 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#9] - snapshotState checkpoint: 91 at resolvedTimestamp: 1720511314 15:53:20,065 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-14] - Completed checkpoint 91 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=0 ms). 15:53:23,055 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 92 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511603055 for job 83d10b707109325b2b0311a3b7b8a13b. 15:53:23,056 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#9] - snapshotState checkpoint: 92 at resolvedTimestamp: 1720511314 15:53:23,057 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-3] - Completed checkpoint 92 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:53:26,065 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 93 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511606065 for job 83d10b707109325b2b0311a3b7b8a13b. 15:53:26,066 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#9] - snapshotState checkpoint: 93 at resolvedTimestamp: 1720511314 15:53:26,069 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-8] - Completed checkpoint 93 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=1 ms). 15:53:29,060 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 94 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511609060 for job 83d10b707109325b2b0311a3b7b8a13b. 15:53:29,061 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#9] - snapshotState checkpoint: 94 at resolvedTimestamp: 1720511314 15:53:29,062 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-13] - Completed checkpoint 94 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:53:32,065 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 95 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511612065 for job 83d10b707109325b2b0311a3b7b8a13b. 15:53:32,065 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#9] - snapshotState checkpoint: 95 at resolvedTimestamp: 1720511314 15:53:32,066 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-2] - Completed checkpoint 95 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=1 ms, finalizationTime=0 ms). 15:53:35,055 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 96 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511615054 for job 83d10b707109325b2b0311a3b7b8a13b. 15:53:35,055 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#9] - snapshotState checkpoint: 96 at resolvedTimestamp: 1720511314 15:53:35,057 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-7] - Completed checkpoint 96 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=0 ms). 15:53:38,060 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 97 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511618060 for job 83d10b707109325b2b0311a3b7b8a13b. 15:53:38,061 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#9] - snapshotState checkpoint: 97 at resolvedTimestamp: 1720511314 15:53:38,063 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-12] - Completed checkpoint 97 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=0 ms). 15:53:41,063 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 98 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511621061 for job 83d10b707109325b2b0311a3b7b8a13b. 15:53:41,063 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#9] - snapshotState checkpoint: 98 at resolvedTimestamp: 1720511314 15:53:41,065 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-1] - Completed checkpoint 98 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=4 ms, finalizationTime=0 ms). 15:53:44,064 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 99 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511624064 for job 83d10b707109325b2b0311a3b7b8a13b. 15:53:44,064 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#9] - snapshotState checkpoint: 99 at resolvedTimestamp: 1720511314 15:53:44,065 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-6] - Completed checkpoint 99 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=1 ms, finalizationTime=0 ms). 15:53:47,055 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 100 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511627055 for job 83d10b707109325b2b0311a3b7b8a13b. 15:53:47,056 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#9] - snapshotState checkpoint: 100 at resolvedTimestamp: 1720511314 15:53:47,058 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-11] - Completed checkpoint 100 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=0 ms). 15:53:47,710 INFO io.debezium.jdbc.JdbcConnection [pool-12-thread-1] - Connection gracefully closed 15:53:47,712 WARN org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#9] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#9 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_9) switched from RUNNING to FAILED with failure cause: java.util.concurrent.TimeoutException: Timeout to receive log messages in LogProxyClient.RecordListener at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.readChangeRecords(OceanBaseRichSourceFunction.java:450) at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.run(OceanBaseRichSourceFunction.java:200) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:110) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:67) at org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:333) 15:53:47,712 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#9] - Freeing task resources for Source: Custom Source -> Sink: Print to Std. Out (1/1)#9 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_9). 15:53:47,712 INFO org.apache.flink.runtime.taskexecutor.TaskExecutor [flink-akka.actor.default-dispatcher-39] - Un-registering task and sending final execution state FAILED to JobManager for task Source: Custom Source -> Sink: Print to Std. Out (1/1)#9 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_9. 15:53:47,713 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-32] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_9) switched from RUNNING to FAILED on 1c98b808-8913-4e16-9ef0-1de500a46f41 @ ieonline.microsoft.com (dataPort=-1). java.util.concurrent.TimeoutException: Timeout to receive log messages in LogProxyClient.RecordListener at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.readChangeRecords(OceanBaseRichSourceFunction.java:450) at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.run(OceanBaseRichSourceFunction.java:200) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:110) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:67) at org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:333) 15:53:47,713 INFO org.apache.flink.runtime.resourcemanager.slotmanager.DeclarativeSlotManager [flink-akka.actor.default-dispatcher-39] - Clearing resource requirements of job 83d10b707109325b2b0311a3b7b8a13b 15:53:47,713 INFO org.apache.flink.runtime.jobmaster.JobMaster [flink-akka.actor.default-dispatcher-32] - 1 tasks will be restarted to recover the failed task 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_9. 15:53:47,713 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-32] - Job Print OceanBase Snapshot + Change Events (83d10b707109325b2b0311a3b7b8a13b) switched from state RUNNING to RESTARTING. 15:53:48,729 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-39] - Job Print OceanBase Snapshot + Change Events (83d10b707109325b2b0311a3b7b8a13b) switched from state RESTARTING to RUNNING. 15:53:48,729 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [flink-akka.actor.default-dispatcher-39] - Restoring job 83d10b707109325b2b0311a3b7b8a13b from Checkpoint 100 @ 1720511627055 for 83d10b707109325b2b0311a3b7b8a13b located at . 15:53:48,730 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [flink-akka.actor.default-dispatcher-39] - No master state to restore 15:53:48,730 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-39] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_10) switched from CREATED to SCHEDULED. 15:53:48,730 INFO org.apache.flink.runtime.resourcemanager.slotmanager.DeclarativeSlotManager [flink-akka.actor.default-dispatcher-32] - Received resource requirements from job 83d10b707109325b2b0311a3b7b8a13b: [ResourceRequirement{resourceProfile=ResourceProfile{UNKNOWN}, numberOfRequiredSlots=1}] 15:53:48,731 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-39] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_10) switched from SCHEDULED to DEPLOYING. 15:53:48,731 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-39] - Deploying Source: Custom Source -> Sink: Print to Std. Out (1/1) (attempt #10) with attempt id 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_10 and vertex id cbc357ccb763df2852fee8c4fc7d55f2_0 to 1c98b808-8913-4e16-9ef0-1de500a46f41 @ ieonline.microsoft.com (dataPort=-1) with allocation id 0f9661bcb8db4364af7fd28560aa5b56 15:53:48,731 INFO org.apache.flink.runtime.taskexecutor.slot.TaskSlotTableImpl [flink-akka.actor.default-dispatcher-39] - Activate slot 0f9661bcb8db4364af7fd28560aa5b56. 15:53:48,731 INFO org.apache.flink.runtime.taskexecutor.TaskExecutor [flink-akka.actor.default-dispatcher-39] - Received task Source: Custom Source -> Sink: Print to Std. Out (1/1)#10 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_10), deploy into slot with allocation id 0f9661bcb8db4364af7fd28560aa5b56. 15:53:48,732 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#10] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#10 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_10) switched from CREATED to DEPLOYING. 15:53:48,732 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#10] - Loading JAR files for task Source: Custom Source -> Sink: Print to Std. Out (1/1)#10 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_10) [DEPLOYING]. 15:53:48,732 INFO org.apache.flink.streaming.runtime.tasks.StreamTask [Source: Custom Source -> Sink: Print to Std. Out (1/1)#10] - No state backend has been configured, using default (HashMap) org.apache.flink.runtime.state.hashmap.HashMapStateBackend@22e885bd 15:53:48,732 INFO org.apache.flink.runtime.state.StateBackendLoader [Source: Custom Source -> Sink: Print to Std. Out (1/1)#10] - State backend loader loads the state backend as HashMapStateBackend 15:53:48,732 INFO org.apache.flink.streaming.runtime.tasks.StreamTask [Source: Custom Source -> Sink: Print to Std. Out (1/1)#10] - Checkpoint storage is set to 'jobmanager' 15:53:48,732 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#10] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#10 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_10) switched from DEPLOYING to INITIALIZING. 15:53:48,732 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-32] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_10) switched from DEPLOYING to INITIALIZING. 15:53:48,733 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#10] - initialize checkpoint 15:53:48,733 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#10] - Restore State from resolvedTimestamp: 1720511314 15:53:48,734 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#10] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#10 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_10) switched from INITIALIZING to RUNNING. 15:53:48,734 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-39] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_10) switched from INITIALIZING to RUNNING. 15:53:48,734 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#10] - Start to initial table whitelist 15:53:50,470 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#10] - Pattern matched tables: [db88.student] 15:53:50,470 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#10] - Table list: [db88.student] 15:53:50,470 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#10] - Snapshot reading skipped 15:53:50,470 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#10] - Change events reading started 15:53:50,470 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#10] - Restore from timestamp: 1720511314 15:53:50,471 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#10] - Try to start LogProxyClient with client id: 192.168.2.32_11436_1720511630_233_ocp_meta, config: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage 15:53:50,471 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-42] - Try to connect 15:53:50,474 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-42] - Connect successfully 15:53:50,474 INFO com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - ClientId: 192.168.2.32_11436_1720511630_233_ocp_meta: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage connecting LogProxy: 192.168.2.182:2983 15:53:50,477 ERROR com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Exception occurred ClientId: 192.168.2.32_11436_1720511630_233_ocp_meta: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage, with LogProxy: 192.168.2.182:2983 java.io.IOException: 远程主机强迫关闭了一个现有的连接。 at sun.nio.ch.SocketDispatcher.read0(Native Method) at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:43) at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223) at sun.nio.ch.IOUtil.read(IOUtil.java:192) at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:378) at io.netty.buffer.PooledByteBuf.setBytes(PooledByteBuf.java:258) at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:1132) at io.netty.channel.socket.nio.NioSocketChannel.doReadBytes(NioSocketChannel.java:357) at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:151) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:722) at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:658) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:584) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:496) at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:995) at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) at java.lang.Thread.run(Thread.java:748) 15:53:50,477 INFO com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Channel closed with ClientId: 192.168.2.32_11436_1720511630_233_ocp_meta, LogProxy: 192.168.2.182:2983 15:53:51,000 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 101 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511631000 for job 83d10b707109325b2b0311a3b7b8a13b. 15:53:51,001 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#10] - snapshotState checkpoint: 101 at resolvedTimestamp: 1720511314 15:53:51,002 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-16] - Completed checkpoint 101 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:53:52,487 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-42] - Try to connect 15:53:52,487 ERROR com.oceanbase.clogproxy.client.connection.ClientStream [Thread-42] - Failed to connect, exceed max reconnect retry time: 0 15:53:52,487 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-42] - Try to stop this client 15:53:54,004 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 102 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511634004 for job 83d10b707109325b2b0311a3b7b8a13b. 15:53:54,005 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#10] - snapshotState checkpoint: 102 at resolvedTimestamp: 1720511314 15:53:54,006 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-5] - Completed checkpoint 102 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:53:57,006 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 103 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511637006 for job 83d10b707109325b2b0311a3b7b8a13b. 15:53:57,006 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#10] - snapshotState checkpoint: 103 at resolvedTimestamp: 1720511314 15:53:57,007 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-10] - Completed checkpoint 103 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=1 ms, finalizationTime=0 ms). 15:53:59,996 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 104 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511639996 for job 83d10b707109325b2b0311a3b7b8a13b. 15:53:59,996 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#10] - snapshotState checkpoint: 104 at resolvedTimestamp: 1720511314 15:53:59,997 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-14] - Completed checkpoint 104 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=1 ms, finalizationTime=0 ms). 15:54:03,004 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 105 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511643004 for job 83d10b707109325b2b0311a3b7b8a13b. 15:54:03,005 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#10] - snapshotState checkpoint: 105 at resolvedTimestamp: 1720511314 15:54:03,006 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-3] - Completed checkpoint 105 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:54:06,002 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 106 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511646002 for job 83d10b707109325b2b0311a3b7b8a13b. 15:54:06,003 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#10] - snapshotState checkpoint: 106 at resolvedTimestamp: 1720511314 15:54:06,004 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-8] - Completed checkpoint 106 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:54:09,005 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 107 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511649005 for job 83d10b707109325b2b0311a3b7b8a13b. 15:54:09,006 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#10] - snapshotState checkpoint: 107 at resolvedTimestamp: 1720511314 15:54:09,007 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-13] - Completed checkpoint 107 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:54:11,996 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 108 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511651996 for job 83d10b707109325b2b0311a3b7b8a13b. 15:54:11,996 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#10] - snapshotState checkpoint: 108 at resolvedTimestamp: 1720511314 15:54:11,997 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-2] - Completed checkpoint 108 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=1 ms, finalizationTime=0 ms). 15:54:15,000 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 109 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511655000 for job 83d10b707109325b2b0311a3b7b8a13b. 15:54:15,001 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#10] - snapshotState checkpoint: 109 at resolvedTimestamp: 1720511314 15:54:15,002 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-7] - Completed checkpoint 109 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:54:18,003 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 110 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511658003 for job 83d10b707109325b2b0311a3b7b8a13b. 15:54:18,004 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#10] - snapshotState checkpoint: 110 at resolvedTimestamp: 1720511314 15:54:18,005 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-12] - Completed checkpoint 110 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:54:20,475 INFO io.debezium.jdbc.JdbcConnection [pool-13-thread-1] - Connection gracefully closed 15:54:20,476 WARN org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#10] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#10 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_10) switched from RUNNING to FAILED with failure cause: java.util.concurrent.TimeoutException: Timeout to receive log messages in LogProxyClient.RecordListener at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.readChangeRecords(OceanBaseRichSourceFunction.java:450) at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.run(OceanBaseRichSourceFunction.java:200) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:110) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:67) at org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:333) 15:54:20,476 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#10] - Freeing task resources for Source: Custom Source -> Sink: Print to Std. Out (1/1)#10 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_10). 15:54:20,477 INFO org.apache.flink.runtime.taskexecutor.TaskExecutor [flink-akka.actor.default-dispatcher-42] - Un-registering task and sending final execution state FAILED to JobManager for task Source: Custom Source -> Sink: Print to Std. Out (1/1)#10 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_10. 15:54:20,479 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-39] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_10) switched from RUNNING to FAILED on 1c98b808-8913-4e16-9ef0-1de500a46f41 @ ieonline.microsoft.com (dataPort=-1). java.util.concurrent.TimeoutException: Timeout to receive log messages in LogProxyClient.RecordListener at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.readChangeRecords(OceanBaseRichSourceFunction.java:450) at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.run(OceanBaseRichSourceFunction.java:200) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:110) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:67) at org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:333) 15:54:20,479 INFO org.apache.flink.runtime.resourcemanager.slotmanager.DeclarativeSlotManager [flink-akka.actor.default-dispatcher-42] - Clearing resource requirements of job 83d10b707109325b2b0311a3b7b8a13b 15:54:20,479 INFO org.apache.flink.runtime.jobmaster.JobMaster [flink-akka.actor.default-dispatcher-39] - 1 tasks will be restarted to recover the failed task 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_10. 15:54:20,479 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-39] - Job Print OceanBase Snapshot + Change Events (83d10b707109325b2b0311a3b7b8a13b) switched from state RUNNING to RESTARTING. 15:54:21,492 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-39] - Job Print OceanBase Snapshot + Change Events (83d10b707109325b2b0311a3b7b8a13b) switched from state RESTARTING to RUNNING. 15:54:21,493 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [flink-akka.actor.default-dispatcher-39] - Restoring job 83d10b707109325b2b0311a3b7b8a13b from Checkpoint 110 @ 1720511658003 for 83d10b707109325b2b0311a3b7b8a13b located at . 15:54:21,493 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [flink-akka.actor.default-dispatcher-39] - No master state to restore 15:54:21,494 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-39] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_11) switched from CREATED to SCHEDULED. 15:54:21,495 INFO org.apache.flink.runtime.resourcemanager.slotmanager.DeclarativeSlotManager [flink-akka.actor.default-dispatcher-42] - Received resource requirements from job 83d10b707109325b2b0311a3b7b8a13b: [ResourceRequirement{resourceProfile=ResourceProfile{UNKNOWN}, numberOfRequiredSlots=1}] 15:54:21,496 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-39] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_11) switched from SCHEDULED to DEPLOYING. 15:54:21,496 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-39] - Deploying Source: Custom Source -> Sink: Print to Std. Out (1/1) (attempt #11) with attempt id 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_11 and vertex id cbc357ccb763df2852fee8c4fc7d55f2_0 to 1c98b808-8913-4e16-9ef0-1de500a46f41 @ ieonline.microsoft.com (dataPort=-1) with allocation id 0f9661bcb8db4364af7fd28560aa5b56 15:54:21,496 INFO org.apache.flink.runtime.taskexecutor.slot.TaskSlotTableImpl [flink-akka.actor.default-dispatcher-39] - Activate slot 0f9661bcb8db4364af7fd28560aa5b56. 15:54:21,497 INFO org.apache.flink.runtime.taskexecutor.TaskExecutor [flink-akka.actor.default-dispatcher-39] - Received task Source: Custom Source -> Sink: Print to Std. Out (1/1)#11 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_11), deploy into slot with allocation id 0f9661bcb8db4364af7fd28560aa5b56. 15:54:21,497 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#11] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#11 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_11) switched from CREATED to DEPLOYING. 15:54:21,498 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#11] - Loading JAR files for task Source: Custom Source -> Sink: Print to Std. Out (1/1)#11 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_11) [DEPLOYING]. 15:54:21,498 INFO org.apache.flink.streaming.runtime.tasks.StreamTask [Source: Custom Source -> Sink: Print to Std. Out (1/1)#11] - No state backend has been configured, using default (HashMap) org.apache.flink.runtime.state.hashmap.HashMapStateBackend@783964af 15:54:21,498 INFO org.apache.flink.runtime.state.StateBackendLoader [Source: Custom Source -> Sink: Print to Std. Out (1/1)#11] - State backend loader loads the state backend as HashMapStateBackend 15:54:21,498 INFO org.apache.flink.streaming.runtime.tasks.StreamTask [Source: Custom Source -> Sink: Print to Std. Out (1/1)#11] - Checkpoint storage is set to 'jobmanager' 15:54:21,498 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#11] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#11 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_11) switched from DEPLOYING to INITIALIZING. 15:54:21,498 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-42] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_11) switched from DEPLOYING to INITIALIZING. 15:54:21,499 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#11] - initialize checkpoint 15:54:21,500 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#11] - Restore State from resolvedTimestamp: 1720511314 15:54:21,500 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#11] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#11 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_11) switched from INITIALIZING to RUNNING. 15:54:21,500 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-39] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_11) switched from INITIALIZING to RUNNING. 15:54:21,501 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#11] - Start to initial table whitelist 15:54:21,605 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#11] - Pattern matched tables: [db88.student] 15:54:21,605 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#11] - Table list: [db88.student] 15:54:21,605 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#11] - Snapshot reading skipped 15:54:21,605 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#11] - Change events reading started 15:54:21,605 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#11] - Restore from timestamp: 1720511314 15:54:21,605 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#11] - Try to start LogProxyClient with client id: 192.168.2.32_11436_1720511661_245_ocp_meta, config: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage 15:54:21,606 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-45] - Try to connect 15:54:21,607 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-45] - Connect successfully 15:54:21,607 INFO com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - ClientId: 192.168.2.32_11436_1720511661_245_ocp_meta: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage connecting LogProxy: 192.168.2.182:2983 15:54:21,610 ERROR com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Unsupported protocol version: 19968 15:54:21,610 ERROR com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Exception occurred ClientId: 192.168.2.32_11436_1720511661_245_ocp_meta: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage, with LogProxy: 192.168.2.182:2983 com.oceanbase.clogproxy.client.exception.LogProxyClientException: Unsupported protocol version: 19968 at com.oceanbase.clogproxy.client.connection.ClientHandler.checkHeader(ClientHandler.java:276) at com.oceanbase.clogproxy.client.connection.ClientHandler.handleHeader(ClientHandler.java:193) at com.oceanbase.clogproxy.client.connection.ClientHandler.channelRead(ClientHandler.java:160) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:286) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919) at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:166) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:722) at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:658) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:584) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:496) at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:995) at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) at java.lang.Thread.run(Thread.java:748) 15:54:21,610 INFO com.oceanbase.clogproxy.client.connection.ClientStream [log-proxy-client-worker-1-thread-1] - Try to stop this client 15:54:22,406 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 111 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511662406 for job 83d10b707109325b2b0311a3b7b8a13b. 15:54:22,407 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#11] - snapshotState checkpoint: 111 at resolvedTimestamp: 1720511314 15:54:22,409 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-1] - Completed checkpoint 111 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=0 ms). 15:54:23,618 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-45] - Client process thread exit 15:54:23,618 INFO com.oceanbase.clogproxy.client.connection.ClientStream [log-proxy-client-worker-1-thread-1] - Client stopped successfully 15:54:23,618 INFO com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Channel closed with ClientId: 192.168.2.32_11436_1720511661_245_ocp_meta, LogProxy: 192.168.2.182:2983 15:54:25,410 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 112 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511665410 for job 83d10b707109325b2b0311a3b7b8a13b. 15:54:25,411 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#11] - snapshotState checkpoint: 112 at resolvedTimestamp: 1720511314 15:54:25,413 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-6] - Completed checkpoint 112 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=0 ms). 15:54:28,404 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 113 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511668403 for job 83d10b707109325b2b0311a3b7b8a13b. 15:54:28,404 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#11] - snapshotState checkpoint: 113 at resolvedTimestamp: 1720511314 15:54:28,406 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-11] - Completed checkpoint 113 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=1 ms). 15:54:31,404 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 114 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511671404 for job 83d10b707109325b2b0311a3b7b8a13b. 15:54:31,405 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#11] - snapshotState checkpoint: 114 at resolvedTimestamp: 1720511314 15:54:31,406 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-16] - Completed checkpoint 114 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:54:34,399 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 115 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511674399 for job 83d10b707109325b2b0311a3b7b8a13b. 15:54:34,400 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#11] - snapshotState checkpoint: 115 at resolvedTimestamp: 1720511314 15:54:34,400 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-5] - Completed checkpoint 115 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=1 ms, finalizationTime=0 ms). 15:54:37,397 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 116 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511677397 for job 83d10b707109325b2b0311a3b7b8a13b. 15:54:37,397 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#11] - snapshotState checkpoint: 116 at resolvedTimestamp: 1720511314 15:54:37,398 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-10] - Completed checkpoint 116 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=1 ms, finalizationTime=0 ms). 15:54:40,399 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 117 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511680399 for job 83d10b707109325b2b0311a3b7b8a13b. 15:54:40,400 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#11] - snapshotState checkpoint: 117 at resolvedTimestamp: 1720511314 15:54:40,402 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-14] - Completed checkpoint 117 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=1 ms). 15:54:43,398 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 118 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511683398 for job 83d10b707109325b2b0311a3b7b8a13b. 15:54:43,399 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#11] - snapshotState checkpoint: 118 at resolvedTimestamp: 1720511314 15:54:43,399 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-3] - Completed checkpoint 118 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=1 ms, finalizationTime=0 ms). 15:54:46,399 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 119 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511686399 for job 83d10b707109325b2b0311a3b7b8a13b. 15:54:46,400 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#11] - snapshotState checkpoint: 119 at resolvedTimestamp: 1720511314 15:54:46,401 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-8] - Completed checkpoint 119 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:54:49,400 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 120 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511689400 for job 83d10b707109325b2b0311a3b7b8a13b. 15:54:49,401 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#11] - snapshotState checkpoint: 120 at resolvedTimestamp: 1720511314 15:54:49,402 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-13] - Completed checkpoint 120 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:54:51,612 INFO io.debezium.jdbc.JdbcConnection [pool-14-thread-1] - Connection gracefully closed 15:54:51,613 WARN org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#11] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#11 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_11) switched from RUNNING to FAILED with failure cause: java.util.concurrent.TimeoutException: Timeout to receive log messages in LogProxyClient.RecordListener at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.readChangeRecords(OceanBaseRichSourceFunction.java:450) at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.run(OceanBaseRichSourceFunction.java:200) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:110) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:67) at org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:333) 15:54:51,613 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#11] - Freeing task resources for Source: Custom Source -> Sink: Print to Std. Out (1/1)#11 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_11). 15:54:51,614 INFO org.apache.flink.runtime.taskexecutor.TaskExecutor [flink-akka.actor.default-dispatcher-44] - Un-registering task and sending final execution state FAILED to JobManager for task Source: Custom Source -> Sink: Print to Std. Out (1/1)#11 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_11. 15:54:51,615 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-43] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_11) switched from RUNNING to FAILED on 1c98b808-8913-4e16-9ef0-1de500a46f41 @ ieonline.microsoft.com (dataPort=-1). java.util.concurrent.TimeoutException: Timeout to receive log messages in LogProxyClient.RecordListener at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.readChangeRecords(OceanBaseRichSourceFunction.java:450) at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.run(OceanBaseRichSourceFunction.java:200) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:110) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:67) at org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:333) 15:54:51,615 INFO org.apache.flink.runtime.resourcemanager.slotmanager.DeclarativeSlotManager [flink-akka.actor.default-dispatcher-44] - Clearing resource requirements of job 83d10b707109325b2b0311a3b7b8a13b 15:54:51,615 INFO org.apache.flink.runtime.jobmaster.JobMaster [flink-akka.actor.default-dispatcher-43] - 1 tasks will be restarted to recover the failed task 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_11. 15:54:51,615 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-43] - Job Print OceanBase Snapshot + Change Events (83d10b707109325b2b0311a3b7b8a13b) switched from state RUNNING to RESTARTING. 15:54:52,626 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-43] - Job Print OceanBase Snapshot + Change Events (83d10b707109325b2b0311a3b7b8a13b) switched from state RESTARTING to RUNNING. 15:54:52,626 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [flink-akka.actor.default-dispatcher-43] - Restoring job 83d10b707109325b2b0311a3b7b8a13b from Checkpoint 120 @ 1720511689400 for 83d10b707109325b2b0311a3b7b8a13b located at . 15:54:52,627 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [flink-akka.actor.default-dispatcher-43] - No master state to restore 15:54:52,627 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-43] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_12) switched from CREATED to SCHEDULED. 15:54:52,629 INFO org.apache.flink.runtime.resourcemanager.slotmanager.DeclarativeSlotManager [flink-akka.actor.default-dispatcher-44] - Received resource requirements from job 83d10b707109325b2b0311a3b7b8a13b: [ResourceRequirement{resourceProfile=ResourceProfile{UNKNOWN}, numberOfRequiredSlots=1}] 15:54:52,629 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-43] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_12) switched from SCHEDULED to DEPLOYING. 15:54:52,629 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-43] - Deploying Source: Custom Source -> Sink: Print to Std. Out (1/1) (attempt #12) with attempt id 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_12 and vertex id cbc357ccb763df2852fee8c4fc7d55f2_0 to 1c98b808-8913-4e16-9ef0-1de500a46f41 @ ieonline.microsoft.com (dataPort=-1) with allocation id 0f9661bcb8db4364af7fd28560aa5b56 15:54:52,629 INFO org.apache.flink.runtime.taskexecutor.slot.TaskSlotTableImpl [flink-akka.actor.default-dispatcher-43] - Activate slot 0f9661bcb8db4364af7fd28560aa5b56. 15:54:52,630 INFO org.apache.flink.runtime.taskexecutor.TaskExecutor [flink-akka.actor.default-dispatcher-43] - Received task Source: Custom Source -> Sink: Print to Std. Out (1/1)#12 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_12), deploy into slot with allocation id 0f9661bcb8db4364af7fd28560aa5b56. 15:54:52,630 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#12] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#12 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_12) switched from CREATED to DEPLOYING. 15:54:52,631 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#12] - Loading JAR files for task Source: Custom Source -> Sink: Print to Std. Out (1/1)#12 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_12) [DEPLOYING]. 15:54:52,631 INFO org.apache.flink.streaming.runtime.tasks.StreamTask [Source: Custom Source -> Sink: Print to Std. Out (1/1)#12] - No state backend has been configured, using default (HashMap) org.apache.flink.runtime.state.hashmap.HashMapStateBackend@444aa0ad 15:54:52,631 INFO org.apache.flink.runtime.state.StateBackendLoader [Source: Custom Source -> Sink: Print to Std. Out (1/1)#12] - State backend loader loads the state backend as HashMapStateBackend 15:54:52,631 INFO org.apache.flink.streaming.runtime.tasks.StreamTask [Source: Custom Source -> Sink: Print to Std. Out (1/1)#12] - Checkpoint storage is set to 'jobmanager' 15:54:52,631 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#12] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#12 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_12) switched from DEPLOYING to INITIALIZING. 15:54:52,631 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-44] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_12) switched from DEPLOYING to INITIALIZING. 15:54:52,632 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#12] - initialize checkpoint 15:54:52,632 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#12] - Restore State from resolvedTimestamp: 1720511314 15:54:52,633 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#12] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#12 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_12) switched from INITIALIZING to RUNNING. 15:54:52,633 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-43] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_12) switched from INITIALIZING to RUNNING. 15:54:52,633 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#12] - Start to initial table whitelist 15:54:55,593 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 121 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511695592 for job 83d10b707109325b2b0311a3b7b8a13b. 15:54:55,594 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#12] - snapshotState checkpoint: 121 at resolvedTimestamp: 1720511314 15:54:55,598 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-2] - Completed checkpoint 121 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=6 ms, finalizationTime=0 ms). 15:54:56,624 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#12] - Pattern matched tables: [db88.student] 15:54:56,624 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#12] - Table list: [db88.student] 15:54:56,624 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#12] - Snapshot reading skipped 15:54:56,624 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#12] - Change events reading started 15:54:56,624 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#12] - Restore from timestamp: 1720511314 15:54:56,624 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#12] - Try to start LogProxyClient with client id: 192.168.2.32_11436_1720511696_258_ocp_meta, config: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage 15:54:56,624 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-49] - Try to connect 15:54:56,627 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-49] - Connect successfully 15:54:56,627 INFO com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - ClientId: 192.168.2.32_11436_1720511696_258_ocp_meta: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage connecting LogProxy: 192.168.2.182:2983 15:54:56,630 ERROR com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Exception occurred ClientId: 192.168.2.32_11436_1720511696_258_ocp_meta: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage, with LogProxy: 192.168.2.182:2983 java.io.IOException: 远程主机强迫关闭了一个现有的连接。 at sun.nio.ch.SocketDispatcher.read0(Native Method) at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:43) at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223) at sun.nio.ch.IOUtil.read(IOUtil.java:192) at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:378) at io.netty.buffer.PooledByteBuf.setBytes(PooledByteBuf.java:258) at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:1132) at io.netty.channel.socket.nio.NioSocketChannel.doReadBytes(NioSocketChannel.java:357) at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:151) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:722) at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:658) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:584) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:496) at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:995) at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) at java.lang.Thread.run(Thread.java:748) 15:54:56,630 INFO com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Channel closed with ClientId: 192.168.2.32_11436_1720511696_258_ocp_meta, LogProxy: 192.168.2.182:2983 15:54:58,586 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 122 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511698586 for job 83d10b707109325b2b0311a3b7b8a13b. 15:54:58,587 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#12] - snapshotState checkpoint: 122 at resolvedTimestamp: 1720511314 15:54:58,589 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-4] - Completed checkpoint 122 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=0 ms). 15:54:58,631 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-49] - Try to connect 15:54:58,631 ERROR com.oceanbase.clogproxy.client.connection.ClientStream [Thread-49] - Failed to connect, exceed max reconnect retry time: 0 15:54:58,631 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-49] - Try to stop this client 15:55:01,589 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 123 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511701589 for job 83d10b707109325b2b0311a3b7b8a13b. 15:55:01,590 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#12] - snapshotState checkpoint: 123 at resolvedTimestamp: 1720511314 15:55:01,591 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-12] - Completed checkpoint 123 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:55:04,598 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 124 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511704598 for job 83d10b707109325b2b0311a3b7b8a13b. 15:55:04,599 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#12] - snapshotState checkpoint: 124 at resolvedTimestamp: 1720511314 15:55:04,600 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-1] - Completed checkpoint 124 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:55:07,596 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 125 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511707596 for job 83d10b707109325b2b0311a3b7b8a13b. 15:55:07,597 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#12] - snapshotState checkpoint: 125 at resolvedTimestamp: 1720511314 15:55:07,600 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-6] - Completed checkpoint 125 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=4 ms, finalizationTime=0 ms). 15:55:10,594 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 126 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511710594 for job 83d10b707109325b2b0311a3b7b8a13b. 15:55:10,595 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#12] - snapshotState checkpoint: 126 at resolvedTimestamp: 1720511314 15:55:10,595 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-11] - Completed checkpoint 126 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=1 ms, finalizationTime=0 ms). 15:55:13,593 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 127 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511713592 for job 83d10b707109325b2b0311a3b7b8a13b. 15:55:13,594 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#12] - snapshotState checkpoint: 127 at resolvedTimestamp: 1720511314 15:55:13,594 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-16] - Completed checkpoint 127 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:55:16,590 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 128 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511716589 for job 83d10b707109325b2b0311a3b7b8a13b. 15:55:16,592 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#12] - snapshotState checkpoint: 128 at resolvedTimestamp: 1720511314 15:55:16,595 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-5] - Completed checkpoint 128 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=6 ms, finalizationTime=0 ms). 15:55:19,599 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 129 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511719599 for job 83d10b707109325b2b0311a3b7b8a13b. 15:55:19,599 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#12] - snapshotState checkpoint: 129 at resolvedTimestamp: 1720511314 15:55:19,600 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-10] - Completed checkpoint 129 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=1 ms, finalizationTime=0 ms). 15:55:22,598 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 130 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511722598 for job 83d10b707109325b2b0311a3b7b8a13b. 15:55:22,599 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#12] - snapshotState checkpoint: 130 at resolvedTimestamp: 1720511314 15:55:22,599 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-14] - Completed checkpoint 130 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=1 ms, finalizationTime=0 ms). 15:55:25,592 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 131 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511725592 for job 83d10b707109325b2b0311a3b7b8a13b. 15:55:25,593 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#12] - snapshotState checkpoint: 131 at resolvedTimestamp: 1720511314 15:55:25,595 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-3] - Completed checkpoint 131 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=1 ms). 15:55:26,634 INFO io.debezium.jdbc.JdbcConnection [pool-15-thread-1] - Connection gracefully closed 15:55:26,635 WARN org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#12] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#12 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_12) switched from RUNNING to FAILED with failure cause: java.util.concurrent.TimeoutException: Timeout to receive log messages in LogProxyClient.RecordListener at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.readChangeRecords(OceanBaseRichSourceFunction.java:450) at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.run(OceanBaseRichSourceFunction.java:200) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:110) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:67) at org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:333) 15:55:26,635 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#12] - Freeing task resources for Source: Custom Source -> Sink: Print to Std. Out (1/1)#12 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_12). 15:55:26,636 INFO org.apache.flink.runtime.taskexecutor.TaskExecutor [flink-akka.actor.default-dispatcher-49] - Un-registering task and sending final execution state FAILED to JobManager for task Source: Custom Source -> Sink: Print to Std. Out (1/1)#12 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_12. 15:55:26,636 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-46] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_12) switched from RUNNING to FAILED on 1c98b808-8913-4e16-9ef0-1de500a46f41 @ ieonline.microsoft.com (dataPort=-1). java.util.concurrent.TimeoutException: Timeout to receive log messages in LogProxyClient.RecordListener at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.readChangeRecords(OceanBaseRichSourceFunction.java:450) at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.run(OceanBaseRichSourceFunction.java:200) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:110) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:67) at org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:333) 15:55:26,637 INFO org.apache.flink.runtime.resourcemanager.slotmanager.DeclarativeSlotManager [flink-akka.actor.default-dispatcher-49] - Clearing resource requirements of job 83d10b707109325b2b0311a3b7b8a13b 15:55:26,637 INFO org.apache.flink.runtime.jobmaster.JobMaster [flink-akka.actor.default-dispatcher-46] - 1 tasks will be restarted to recover the failed task 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_12. 15:55:26,637 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-46] - Job Print OceanBase Snapshot + Change Events (83d10b707109325b2b0311a3b7b8a13b) switched from state RUNNING to RESTARTING. 15:55:27,648 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-49] - Job Print OceanBase Snapshot + Change Events (83d10b707109325b2b0311a3b7b8a13b) switched from state RESTARTING to RUNNING. 15:55:27,649 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [flink-akka.actor.default-dispatcher-49] - Restoring job 83d10b707109325b2b0311a3b7b8a13b from Checkpoint 131 @ 1720511725592 for 83d10b707109325b2b0311a3b7b8a13b located at . 15:55:27,649 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [flink-akka.actor.default-dispatcher-49] - No master state to restore 15:55:27,649 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-49] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_13) switched from CREATED to SCHEDULED. 15:55:27,649 INFO org.apache.flink.runtime.resourcemanager.slotmanager.DeclarativeSlotManager [flink-akka.actor.default-dispatcher-46] - Received resource requirements from job 83d10b707109325b2b0311a3b7b8a13b: [ResourceRequirement{resourceProfile=ResourceProfile{UNKNOWN}, numberOfRequiredSlots=1}] 15:55:27,649 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-49] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_13) switched from SCHEDULED to DEPLOYING. 15:55:27,650 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-49] - Deploying Source: Custom Source -> Sink: Print to Std. Out (1/1) (attempt #13) with attempt id 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_13 and vertex id cbc357ccb763df2852fee8c4fc7d55f2_0 to 1c98b808-8913-4e16-9ef0-1de500a46f41 @ ieonline.microsoft.com (dataPort=-1) with allocation id 0f9661bcb8db4364af7fd28560aa5b56 15:55:27,650 INFO org.apache.flink.runtime.taskexecutor.slot.TaskSlotTableImpl [flink-akka.actor.default-dispatcher-49] - Activate slot 0f9661bcb8db4364af7fd28560aa5b56. 15:55:27,650 INFO org.apache.flink.runtime.taskexecutor.TaskExecutor [flink-akka.actor.default-dispatcher-49] - Received task Source: Custom Source -> Sink: Print to Std. Out (1/1)#13 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_13), deploy into slot with allocation id 0f9661bcb8db4364af7fd28560aa5b56. 15:55:27,650 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#13] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#13 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_13) switched from CREATED to DEPLOYING. 15:55:27,652 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#13] - Loading JAR files for task Source: Custom Source -> Sink: Print to Std. Out (1/1)#13 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_13) [DEPLOYING]. 15:55:27,652 INFO org.apache.flink.streaming.runtime.tasks.StreamTask [Source: Custom Source -> Sink: Print to Std. Out (1/1)#13] - No state backend has been configured, using default (HashMap) org.apache.flink.runtime.state.hashmap.HashMapStateBackend@71b384f8 15:55:27,652 INFO org.apache.flink.runtime.state.StateBackendLoader [Source: Custom Source -> Sink: Print to Std. Out (1/1)#13] - State backend loader loads the state backend as HashMapStateBackend 15:55:27,652 INFO org.apache.flink.streaming.runtime.tasks.StreamTask [Source: Custom Source -> Sink: Print to Std. Out (1/1)#13] - Checkpoint storage is set to 'jobmanager' 15:55:27,652 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#13] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#13 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_13) switched from DEPLOYING to INITIALIZING. 15:55:27,652 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-46] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_13) switched from DEPLOYING to INITIALIZING. 15:55:27,654 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#13] - initialize checkpoint 15:55:27,654 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#13] - Restore State from resolvedTimestamp: 1720511314 15:55:27,654 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#13] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#13 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_13) switched from INITIALIZING to RUNNING. 15:55:27,654 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-49] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_13) switched from INITIALIZING to RUNNING. 15:55:27,654 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#13] - Start to initial table whitelist 15:55:28,859 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#13] - Pattern matched tables: [db88.student] 15:55:28,859 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#13] - Table list: [db88.student] 15:55:28,859 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#13] - Snapshot reading skipped 15:55:28,859 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#13] - Change events reading started 15:55:28,859 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#13] - Restore from timestamp: 1720511314 15:55:28,860 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#13] - Try to start LogProxyClient with client id: 192.168.2.32_11436_1720511728_271_ocp_meta, config: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage 15:55:28,860 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-52] - Try to connect 15:55:28,864 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-52] - Connect successfully 15:55:28,864 INFO com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - ClientId: 192.168.2.32_11436_1720511728_271_ocp_meta: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage connecting LogProxy: 192.168.2.182:2983 15:55:28,866 ERROR com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Unsupported protocol version: 19968 15:55:28,866 ERROR com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Exception occurred ClientId: 192.168.2.32_11436_1720511728_271_ocp_meta: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage, with LogProxy: 192.168.2.182:2983 com.oceanbase.clogproxy.client.exception.LogProxyClientException: Unsupported protocol version: 19968 at com.oceanbase.clogproxy.client.connection.ClientHandler.checkHeader(ClientHandler.java:276) at com.oceanbase.clogproxy.client.connection.ClientHandler.handleHeader(ClientHandler.java:193) at com.oceanbase.clogproxy.client.connection.ClientHandler.channelRead(ClientHandler.java:160) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:286) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919) at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:166) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:722) at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:658) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:584) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:496) at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:995) at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) at java.lang.Thread.run(Thread.java:748) 15:55:28,866 INFO com.oceanbase.clogproxy.client.connection.ClientStream [log-proxy-client-worker-1-thread-1] - Try to stop this client 15:55:29,267 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 132 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511729267 for job 83d10b707109325b2b0311a3b7b8a13b. 15:55:29,268 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#13] - snapshotState checkpoint: 132 at resolvedTimestamp: 1720511314 15:55:29,269 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-8] - Completed checkpoint 132 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:55:30,870 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-52] - Client process thread exit 15:55:30,870 INFO com.oceanbase.clogproxy.client.connection.ClientStream [log-proxy-client-worker-1-thread-1] - Client stopped successfully 15:55:30,871 INFO com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Channel closed with ClientId: 192.168.2.32_11436_1720511728_271_ocp_meta, LogProxy: 192.168.2.182:2983 15:55:32,262 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 133 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511732262 for job 83d10b707109325b2b0311a3b7b8a13b. 15:55:32,263 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#13] - snapshotState checkpoint: 133 at resolvedTimestamp: 1720511314 15:55:32,265 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-13] - Completed checkpoint 133 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=0 ms). 15:55:35,263 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 134 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511735263 for job 83d10b707109325b2b0311a3b7b8a13b. 15:55:35,263 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#13] - snapshotState checkpoint: 134 at resolvedTimestamp: 1720511314 15:55:35,264 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-2] - Completed checkpoint 134 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=1 ms, finalizationTime=0 ms). 15:55:38,261 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 135 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511738260 for job 83d10b707109325b2b0311a3b7b8a13b. 15:55:38,262 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#13] - snapshotState checkpoint: 135 at resolvedTimestamp: 1720511314 15:55:38,264 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-4] - Completed checkpoint 135 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=4 ms, finalizationTime=0 ms). 15:55:41,258 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 136 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511741258 for job 83d10b707109325b2b0311a3b7b8a13b. 15:55:41,258 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#13] - snapshotState checkpoint: 136 at resolvedTimestamp: 1720511314 15:55:41,260 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-12] - Completed checkpoint 136 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:55:44,267 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 137 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511744266 for job 83d10b707109325b2b0311a3b7b8a13b. 15:55:44,267 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#13] - snapshotState checkpoint: 137 at resolvedTimestamp: 1720511314 15:55:44,269 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-1] - Completed checkpoint 137 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=0 ms). 15:55:47,257 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 138 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511747257 for job 83d10b707109325b2b0311a3b7b8a13b. 15:55:47,258 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#13] - snapshotState checkpoint: 138 at resolvedTimestamp: 1720511314 15:55:47,259 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-6] - Completed checkpoint 138 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:55:50,263 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 139 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511750262 for job 83d10b707109325b2b0311a3b7b8a13b. 15:55:50,263 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#13] - snapshotState checkpoint: 139 at resolvedTimestamp: 1720511314 15:55:50,264 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-11] - Completed checkpoint 139 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:55:53,257 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 140 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511753257 for job 83d10b707109325b2b0311a3b7b8a13b. 15:55:53,258 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#13] - snapshotState checkpoint: 140 at resolvedTimestamp: 1720511314 15:55:53,259 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-16] - Completed checkpoint 140 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:55:56,265 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 141 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511756265 for job 83d10b707109325b2b0311a3b7b8a13b. 15:55:56,266 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#13] - snapshotState checkpoint: 141 at resolvedTimestamp: 1720511314 15:55:56,266 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-5] - Completed checkpoint 141 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=1 ms, finalizationTime=0 ms). 15:55:58,867 INFO io.debezium.jdbc.JdbcConnection [pool-16-thread-1] - Connection gracefully closed 15:55:58,868 WARN org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#13] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#13 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_13) switched from RUNNING to FAILED with failure cause: java.util.concurrent.TimeoutException: Timeout to receive log messages in LogProxyClient.RecordListener at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.readChangeRecords(OceanBaseRichSourceFunction.java:450) at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.run(OceanBaseRichSourceFunction.java:200) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:110) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:67) at org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:333) 15:55:58,869 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#13] - Freeing task resources for Source: Custom Source -> Sink: Print to Std. Out (1/1)#13 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_13). 15:55:58,869 INFO org.apache.flink.runtime.taskexecutor.TaskExecutor [flink-akka.actor.default-dispatcher-52] - Un-registering task and sending final execution state FAILED to JobManager for task Source: Custom Source -> Sink: Print to Std. Out (1/1)#13 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_13. 15:55:58,870 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-47] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_13) switched from RUNNING to FAILED on 1c98b808-8913-4e16-9ef0-1de500a46f41 @ ieonline.microsoft.com (dataPort=-1). java.util.concurrent.TimeoutException: Timeout to receive log messages in LogProxyClient.RecordListener at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.readChangeRecords(OceanBaseRichSourceFunction.java:450) at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.run(OceanBaseRichSourceFunction.java:200) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:110) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:67) at org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:333) 15:55:58,871 INFO org.apache.flink.runtime.resourcemanager.slotmanager.DeclarativeSlotManager [flink-akka.actor.default-dispatcher-52] - Clearing resource requirements of job 83d10b707109325b2b0311a3b7b8a13b 15:55:58,871 INFO org.apache.flink.runtime.jobmaster.JobMaster [flink-akka.actor.default-dispatcher-47] - 1 tasks will be restarted to recover the failed task 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_13. 15:55:58,871 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-47] - Job Print OceanBase Snapshot + Change Events (83d10b707109325b2b0311a3b7b8a13b) switched from state RUNNING to RESTARTING. 15:55:59,880 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-52] - Job Print OceanBase Snapshot + Change Events (83d10b707109325b2b0311a3b7b8a13b) switched from state RESTARTING to RUNNING. 15:55:59,880 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [flink-akka.actor.default-dispatcher-52] - Restoring job 83d10b707109325b2b0311a3b7b8a13b from Checkpoint 141 @ 1720511756265 for 83d10b707109325b2b0311a3b7b8a13b located at . 15:55:59,881 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [flink-akka.actor.default-dispatcher-52] - No master state to restore 15:55:59,881 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-52] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_14) switched from CREATED to SCHEDULED. 15:55:59,881 INFO org.apache.flink.runtime.resourcemanager.slotmanager.DeclarativeSlotManager [flink-akka.actor.default-dispatcher-47] - Received resource requirements from job 83d10b707109325b2b0311a3b7b8a13b: [ResourceRequirement{resourceProfile=ResourceProfile{UNKNOWN}, numberOfRequiredSlots=1}] 15:55:59,881 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-52] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_14) switched from SCHEDULED to DEPLOYING. 15:55:59,881 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-52] - Deploying Source: Custom Source -> Sink: Print to Std. Out (1/1) (attempt #14) with attempt id 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_14 and vertex id cbc357ccb763df2852fee8c4fc7d55f2_0 to 1c98b808-8913-4e16-9ef0-1de500a46f41 @ ieonline.microsoft.com (dataPort=-1) with allocation id 0f9661bcb8db4364af7fd28560aa5b56 15:55:59,881 INFO org.apache.flink.runtime.taskexecutor.slot.TaskSlotTableImpl [flink-akka.actor.default-dispatcher-52] - Activate slot 0f9661bcb8db4364af7fd28560aa5b56. 15:55:59,882 INFO org.apache.flink.runtime.taskexecutor.TaskExecutor [flink-akka.actor.default-dispatcher-52] - Received task Source: Custom Source -> Sink: Print to Std. Out (1/1)#14 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_14), deploy into slot with allocation id 0f9661bcb8db4364af7fd28560aa5b56. 15:55:59,882 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#14] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#14 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_14) switched from CREATED to DEPLOYING. 15:55:59,882 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#14] - Loading JAR files for task Source: Custom Source -> Sink: Print to Std. Out (1/1)#14 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_14) [DEPLOYING]. 15:55:59,883 INFO org.apache.flink.streaming.runtime.tasks.StreamTask [Source: Custom Source -> Sink: Print to Std. Out (1/1)#14] - No state backend has been configured, using default (HashMap) org.apache.flink.runtime.state.hashmap.HashMapStateBackend@551953a5 15:55:59,883 INFO org.apache.flink.runtime.state.StateBackendLoader [Source: Custom Source -> Sink: Print to Std. Out (1/1)#14] - State backend loader loads the state backend as HashMapStateBackend 15:55:59,883 INFO org.apache.flink.streaming.runtime.tasks.StreamTask [Source: Custom Source -> Sink: Print to Std. Out (1/1)#14] - Checkpoint storage is set to 'jobmanager' 15:55:59,883 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#14] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#14 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_14) switched from DEPLOYING to INITIALIZING. 15:55:59,883 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-51] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_14) switched from DEPLOYING to INITIALIZING. 15:55:59,884 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#14] - initialize checkpoint 15:55:59,884 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#14] - Restore State from resolvedTimestamp: 1720511314 15:55:59,884 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#14] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#14 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_14) switched from INITIALIZING to RUNNING. 15:55:59,884 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-52] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_14) switched from INITIALIZING to RUNNING. 15:55:59,884 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#14] - Start to initial table whitelist 15:56:01,496 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 142 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511761496 for job 83d10b707109325b2b0311a3b7b8a13b. 15:56:01,496 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#14] - snapshotState checkpoint: 142 at resolvedTimestamp: 1720511314 15:56:01,499 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-10] - Completed checkpoint 142 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=0 ms). 15:56:04,502 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 143 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511764501 for job 83d10b707109325b2b0311a3b7b8a13b. 15:56:04,502 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#14] - snapshotState checkpoint: 143 at resolvedTimestamp: 1720511314 15:56:04,502 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-14] - Completed checkpoint 143 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=1 ms, finalizationTime=0 ms). 15:56:07,498 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 144 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511767498 for job 83d10b707109325b2b0311a3b7b8a13b. 15:56:07,499 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#14] - snapshotState checkpoint: 144 at resolvedTimestamp: 1720511314 15:56:07,500 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-3] - Completed checkpoint 144 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:56:10,495 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 145 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511770495 for job 83d10b707109325b2b0311a3b7b8a13b. 15:56:10,496 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#14] - snapshotState checkpoint: 145 at resolvedTimestamp: 1720511314 15:56:10,496 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-8] - Completed checkpoint 145 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=1 ms, finalizationTime=0 ms). 15:56:13,145 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#14] - Pattern matched tables: [db88.student] 15:56:13,145 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#14] - Table list: [db88.student] 15:56:13,145 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#14] - Snapshot reading skipped 15:56:13,145 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#14] - Change events reading started 15:56:13,145 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#14] - Restore from timestamp: 1720511314 15:56:13,145 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#14] - Try to start LogProxyClient with client id: 192.168.2.32_11436_1720511773_284_ocp_meta, config: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage 15:56:13,145 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-56] - Try to connect 15:56:13,149 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-56] - Connect successfully 15:56:13,149 INFO com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - ClientId: 192.168.2.32_11436_1720511773_284_ocp_meta: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage connecting LogProxy: 192.168.2.182:2983 15:56:13,151 ERROR com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Exception occurred ClientId: 192.168.2.32_11436_1720511773_284_ocp_meta: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage, with LogProxy: 192.168.2.182:2983 java.io.IOException: 远程主机强迫关闭了一个现有的连接。 at sun.nio.ch.SocketDispatcher.read0(Native Method) at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:43) at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223) at sun.nio.ch.IOUtil.read(IOUtil.java:192) at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:378) at io.netty.buffer.PooledByteBuf.setBytes(PooledByteBuf.java:258) at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:1132) at io.netty.channel.socket.nio.NioSocketChannel.doReadBytes(NioSocketChannel.java:357) at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:151) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:722) at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:658) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:584) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:496) at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:995) at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) at java.lang.Thread.run(Thread.java:748) 15:56:13,151 INFO com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Channel closed with ClientId: 192.168.2.32_11436_1720511773_284_ocp_meta, LogProxy: 192.168.2.182:2983 15:56:13,502 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 146 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511773502 for job 83d10b707109325b2b0311a3b7b8a13b. 15:56:13,502 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#14] - snapshotState checkpoint: 146 at resolvedTimestamp: 1720511314 15:56:13,502 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-13] - Completed checkpoint 146 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=0 ms, finalizationTime=0 ms). 15:56:15,163 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-56] - Try to connect 15:56:15,163 ERROR com.oceanbase.clogproxy.client.connection.ClientStream [Thread-56] - Failed to connect, exceed max reconnect retry time: 0 15:56:15,163 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-56] - Try to stop this client 15:56:16,495 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 147 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511776495 for job 83d10b707109325b2b0311a3b7b8a13b. 15:56:16,495 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#14] - snapshotState checkpoint: 147 at resolvedTimestamp: 1720511314 15:56:16,497 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-2] - Completed checkpoint 147 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:56:19,505 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 148 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511779505 for job 83d10b707109325b2b0311a3b7b8a13b. 15:56:19,506 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#14] - snapshotState checkpoint: 148 at resolvedTimestamp: 1720511314 15:56:19,506 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-4] - Completed checkpoint 148 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=1 ms, finalizationTime=0 ms). 15:56:22,495 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 149 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511782495 for job 83d10b707109325b2b0311a3b7b8a13b. 15:56:22,496 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#14] - snapshotState checkpoint: 149 at resolvedTimestamp: 1720511314 15:56:22,497 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-12] - Completed checkpoint 149 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:56:25,505 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 150 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511785505 for job 83d10b707109325b2b0311a3b7b8a13b. 15:56:25,506 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#14] - snapshotState checkpoint: 150 at resolvedTimestamp: 1720511314 15:56:25,507 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-1] - Completed checkpoint 150 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:56:28,504 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 151 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511788504 for job 83d10b707109325b2b0311a3b7b8a13b. 15:56:28,504 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#14] - snapshotState checkpoint: 151 at resolvedTimestamp: 1720511314 15:56:28,505 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-6] - Completed checkpoint 151 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=1 ms, finalizationTime=0 ms). 15:56:31,497 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 152 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511791496 for job 83d10b707109325b2b0311a3b7b8a13b. 15:56:31,497 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#14] - snapshotState checkpoint: 152 at resolvedTimestamp: 1720511314 15:56:31,498 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-11] - Completed checkpoint 152 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:56:34,501 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 153 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511794501 for job 83d10b707109325b2b0311a3b7b8a13b. 15:56:34,501 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#14] - snapshotState checkpoint: 153 at resolvedTimestamp: 1720511314 15:56:34,502 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-16] - Completed checkpoint 153 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=1 ms, finalizationTime=0 ms). 15:56:37,501 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 154 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511797501 for job 83d10b707109325b2b0311a3b7b8a13b. 15:56:37,502 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#14] - snapshotState checkpoint: 154 at resolvedTimestamp: 1720511314 15:56:37,502 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-5] - Completed checkpoint 154 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=1 ms, finalizationTime=0 ms). 15:56:40,506 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 155 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511800506 for job 83d10b707109325b2b0311a3b7b8a13b. 15:56:40,507 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#14] - snapshotState checkpoint: 155 at resolvedTimestamp: 1720511314 15:56:40,508 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-10] - Completed checkpoint 155 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:56:43,158 INFO io.debezium.jdbc.JdbcConnection [pool-17-thread-1] - Connection gracefully closed 15:56:43,159 WARN org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#14] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#14 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_14) switched from RUNNING to FAILED with failure cause: java.util.concurrent.TimeoutException: Timeout to receive log messages in LogProxyClient.RecordListener at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.readChangeRecords(OceanBaseRichSourceFunction.java:450) at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.run(OceanBaseRichSourceFunction.java:200) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:110) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:67) at org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:333) 15:56:43,159 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#14] - Freeing task resources for Source: Custom Source -> Sink: Print to Std. Out (1/1)#14 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_14). 15:56:43,160 INFO org.apache.flink.runtime.taskexecutor.TaskExecutor [flink-akka.actor.default-dispatcher-54] - Un-registering task and sending final execution state FAILED to JobManager for task Source: Custom Source -> Sink: Print to Std. Out (1/1)#14 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_14. 15:56:43,161 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-51] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_14) switched from RUNNING to FAILED on 1c98b808-8913-4e16-9ef0-1de500a46f41 @ ieonline.microsoft.com (dataPort=-1). java.util.concurrent.TimeoutException: Timeout to receive log messages in LogProxyClient.RecordListener at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.readChangeRecords(OceanBaseRichSourceFunction.java:450) at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.run(OceanBaseRichSourceFunction.java:200) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:110) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:67) at org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:333) 15:56:43,162 INFO org.apache.flink.runtime.resourcemanager.slotmanager.DeclarativeSlotManager [flink-akka.actor.default-dispatcher-54] - Clearing resource requirements of job 83d10b707109325b2b0311a3b7b8a13b 15:56:43,162 INFO org.apache.flink.runtime.jobmaster.JobMaster [flink-akka.actor.default-dispatcher-51] - 1 tasks will be restarted to recover the failed task 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_14. 15:56:43,162 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-51] - Job Print OceanBase Snapshot + Change Events (83d10b707109325b2b0311a3b7b8a13b) switched from state RUNNING to RESTARTING. 15:56:44,172 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-51] - Job Print OceanBase Snapshot + Change Events (83d10b707109325b2b0311a3b7b8a13b) switched from state RESTARTING to RUNNING. 15:56:44,173 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [flink-akka.actor.default-dispatcher-51] - Restoring job 83d10b707109325b2b0311a3b7b8a13b from Checkpoint 155 @ 1720511800506 for 83d10b707109325b2b0311a3b7b8a13b located at . 15:56:44,173 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [flink-akka.actor.default-dispatcher-51] - No master state to restore 15:56:44,173 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-51] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_15) switched from CREATED to SCHEDULED. 15:56:44,173 INFO org.apache.flink.runtime.resourcemanager.slotmanager.DeclarativeSlotManager [flink-akka.actor.default-dispatcher-54] - Received resource requirements from job 83d10b707109325b2b0311a3b7b8a13b: [ResourceRequirement{resourceProfile=ResourceProfile{UNKNOWN}, numberOfRequiredSlots=1}] 15:56:44,173 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-51] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_15) switched from SCHEDULED to DEPLOYING. 15:56:44,173 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-51] - Deploying Source: Custom Source -> Sink: Print to Std. Out (1/1) (attempt #15) with attempt id 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_15 and vertex id cbc357ccb763df2852fee8c4fc7d55f2_0 to 1c98b808-8913-4e16-9ef0-1de500a46f41 @ ieonline.microsoft.com (dataPort=-1) with allocation id 0f9661bcb8db4364af7fd28560aa5b56 15:56:44,174 INFO org.apache.flink.runtime.taskexecutor.slot.TaskSlotTableImpl [flink-akka.actor.default-dispatcher-51] - Activate slot 0f9661bcb8db4364af7fd28560aa5b56. 15:56:44,174 INFO org.apache.flink.runtime.taskexecutor.TaskExecutor [flink-akka.actor.default-dispatcher-51] - Received task Source: Custom Source -> Sink: Print to Std. Out (1/1)#15 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_15), deploy into slot with allocation id 0f9661bcb8db4364af7fd28560aa5b56. 15:56:44,175 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#15] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#15 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_15) switched from CREATED to DEPLOYING. 15:56:44,175 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#15] - Loading JAR files for task Source: Custom Source -> Sink: Print to Std. Out (1/1)#15 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_15) [DEPLOYING]. 15:56:44,176 INFO org.apache.flink.streaming.runtime.tasks.StreamTask [Source: Custom Source -> Sink: Print to Std. Out (1/1)#15] - No state backend has been configured, using default (HashMap) org.apache.flink.runtime.state.hashmap.HashMapStateBackend@3ace26b6 15:56:44,176 INFO org.apache.flink.runtime.state.StateBackendLoader [Source: Custom Source -> Sink: Print to Std. Out (1/1)#15] - State backend loader loads the state backend as HashMapStateBackend 15:56:44,176 INFO org.apache.flink.streaming.runtime.tasks.StreamTask [Source: Custom Source -> Sink: Print to Std. Out (1/1)#15] - Checkpoint storage is set to 'jobmanager' 15:56:44,176 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#15] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#15 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_15) switched from DEPLOYING to INITIALIZING. 15:56:44,176 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-54] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_15) switched from DEPLOYING to INITIALIZING. 15:56:44,179 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#15] - initialize checkpoint 15:56:44,179 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#15] - Restore State from resolvedTimestamp: 1720511314 15:56:44,179 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#15] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#15 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_15) switched from INITIALIZING to RUNNING. 15:56:44,179 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-52] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_15) switched from INITIALIZING to RUNNING. 15:56:44,180 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#15] - Start to initial table whitelist 15:56:44,201 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 156 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511804201 for job 83d10b707109325b2b0311a3b7b8a13b. 15:56:44,202 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#15] - snapshotState checkpoint: 156 at resolvedTimestamp: 1720511314 15:56:44,203 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-14] - Completed checkpoint 156 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:56:46,551 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#15] - Pattern matched tables: [db88.student] 15:56:46,551 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#15] - Table list: [db88.student] 15:56:46,551 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#15] - Snapshot reading skipped 15:56:46,551 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#15] - Change events reading started 15:56:46,551 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#15] - Restore from timestamp: 1720511314 15:56:46,552 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#15] - Try to start LogProxyClient with client id: 192.168.2.32_11436_1720511806_297_ocp_meta, config: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage 15:56:46,552 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-59] - Try to connect 15:56:46,554 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-59] - Connect successfully 15:56:46,554 INFO com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - ClientId: 192.168.2.32_11436_1720511806_297_ocp_meta: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage connecting LogProxy: 192.168.2.182:2983 15:56:46,556 ERROR com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Exception occurred ClientId: 192.168.2.32_11436_1720511806_297_ocp_meta: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage, with LogProxy: 192.168.2.182:2983 java.io.IOException: 远程主机强迫关闭了一个现有的连接。 at sun.nio.ch.SocketDispatcher.read0(Native Method) at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:43) at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223) at sun.nio.ch.IOUtil.read(IOUtil.java:192) at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:378) at io.netty.buffer.PooledByteBuf.setBytes(PooledByteBuf.java:258) at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:1132) at io.netty.channel.socket.nio.NioSocketChannel.doReadBytes(NioSocketChannel.java:357) at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:151) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:722) at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:658) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:584) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:496) at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:995) at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) at java.lang.Thread.run(Thread.java:748) 15:56:46,556 INFO com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Channel closed with ClientId: 192.168.2.32_11436_1720511806_297_ocp_meta, LogProxy: 192.168.2.182:2983 15:56:47,198 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 157 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511807198 for job 83d10b707109325b2b0311a3b7b8a13b. 15:56:47,199 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#15] - snapshotState checkpoint: 157 at resolvedTimestamp: 1720511314 15:56:47,199 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-3] - Completed checkpoint 157 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=1 ms, finalizationTime=0 ms). 15:56:48,561 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-59] - Try to connect 15:56:48,561 ERROR com.oceanbase.clogproxy.client.connection.ClientStream [Thread-59] - Failed to connect, exceed max reconnect retry time: 0 15:56:48,561 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-59] - Try to stop this client 15:56:50,198 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 158 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511810198 for job 83d10b707109325b2b0311a3b7b8a13b. 15:56:50,199 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#15] - snapshotState checkpoint: 158 at resolvedTimestamp: 1720511314 15:56:50,200 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-8] - Completed checkpoint 158 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:56:53,193 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 159 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511813192 for job 83d10b707109325b2b0311a3b7b8a13b. 15:56:53,194 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#15] - snapshotState checkpoint: 159 at resolvedTimestamp: 1720511314 15:56:53,197 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-13] - Completed checkpoint 159 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=5 ms, finalizationTime=0 ms). 15:56:56,196 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 160 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511816196 for job 83d10b707109325b2b0311a3b7b8a13b. 15:56:56,197 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#15] - snapshotState checkpoint: 160 at resolvedTimestamp: 1720511314 15:56:56,198 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-2] - Completed checkpoint 160 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:56:59,206 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 161 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511819206 for job 83d10b707109325b2b0311a3b7b8a13b. 15:56:59,206 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#15] - snapshotState checkpoint: 161 at resolvedTimestamp: 1720511314 15:56:59,208 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-4] - Completed checkpoint 161 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:57:02,197 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 162 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511822197 for job 83d10b707109325b2b0311a3b7b8a13b. 15:57:02,198 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#15] - snapshotState checkpoint: 162 at resolvedTimestamp: 1720511314 15:57:02,199 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-12] - Completed checkpoint 162 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:57:05,206 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 163 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511825206 for job 83d10b707109325b2b0311a3b7b8a13b. 15:57:05,207 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#15] - snapshotState checkpoint: 163 at resolvedTimestamp: 1720511314 15:57:05,209 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-1] - Completed checkpoint 163 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=0 ms). 15:57:08,205 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 164 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511828205 for job 83d10b707109325b2b0311a3b7b8a13b. 15:57:08,206 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#15] - snapshotState checkpoint: 164 at resolvedTimestamp: 1720511314 15:57:08,208 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-6] - Completed checkpoint 164 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=0 ms). 15:57:11,191 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 165 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511831191 for job 83d10b707109325b2b0311a3b7b8a13b. 15:57:11,193 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#15] - snapshotState checkpoint: 165 at resolvedTimestamp: 1720511314 15:57:11,194 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-11] - Completed checkpoint 165 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=0 ms). 15:57:14,193 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 166 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511834193 for job 83d10b707109325b2b0311a3b7b8a13b. 15:57:14,194 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#15] - snapshotState checkpoint: 166 at resolvedTimestamp: 1720511314 15:57:14,196 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-16] - Completed checkpoint 166 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=3 ms, finalizationTime=0 ms). 15:57:16,557 INFO io.debezium.jdbc.JdbcConnection [pool-18-thread-1] - Connection gracefully closed 15:57:16,559 WARN org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#15] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#15 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_15) switched from RUNNING to FAILED with failure cause: java.util.concurrent.TimeoutException: Timeout to receive log messages in LogProxyClient.RecordListener at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.readChangeRecords(OceanBaseRichSourceFunction.java:450) at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.run(OceanBaseRichSourceFunction.java:200) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:110) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:67) at org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:333) 15:57:16,560 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#15] - Freeing task resources for Source: Custom Source -> Sink: Print to Std. Out (1/1)#15 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_15). 15:57:16,560 INFO org.apache.flink.runtime.taskexecutor.TaskExecutor [flink-akka.actor.default-dispatcher-51] - Un-registering task and sending final execution state FAILED to JobManager for task Source: Custom Source -> Sink: Print to Std. Out (1/1)#15 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_15. 15:57:16,561 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-52] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_15) switched from RUNNING to FAILED on 1c98b808-8913-4e16-9ef0-1de500a46f41 @ ieonline.microsoft.com (dataPort=-1). java.util.concurrent.TimeoutException: Timeout to receive log messages in LogProxyClient.RecordListener at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.readChangeRecords(OceanBaseRichSourceFunction.java:450) at org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction.run(OceanBaseRichSourceFunction.java:200) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:110) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:67) at org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:333) 15:57:16,561 INFO org.apache.flink.runtime.resourcemanager.slotmanager.DeclarativeSlotManager [flink-akka.actor.default-dispatcher-51] - Clearing resource requirements of job 83d10b707109325b2b0311a3b7b8a13b 15:57:16,561 INFO org.apache.flink.runtime.jobmaster.JobMaster [flink-akka.actor.default-dispatcher-52] - 1 tasks will be restarted to recover the failed task 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_15. 15:57:16,561 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-52] - Job Print OceanBase Snapshot + Change Events (83d10b707109325b2b0311a3b7b8a13b) switched from state RUNNING to RESTARTING. 15:57:17,572 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-51] - Job Print OceanBase Snapshot + Change Events (83d10b707109325b2b0311a3b7b8a13b) switched from state RESTARTING to RUNNING. 15:57:17,572 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [flink-akka.actor.default-dispatcher-51] - Restoring job 83d10b707109325b2b0311a3b7b8a13b from Checkpoint 166 @ 1720511834193 for 83d10b707109325b2b0311a3b7b8a13b located at . 15:57:17,573 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [flink-akka.actor.default-dispatcher-51] - No master state to restore 15:57:17,573 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-51] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_16) switched from CREATED to SCHEDULED. 15:57:17,573 INFO org.apache.flink.runtime.resourcemanager.slotmanager.DeclarativeSlotManager [flink-akka.actor.default-dispatcher-52] - Received resource requirements from job 83d10b707109325b2b0311a3b7b8a13b: [ResourceRequirement{resourceProfile=ResourceProfile{UNKNOWN}, numberOfRequiredSlots=1}] 15:57:17,573 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-51] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_16) switched from SCHEDULED to DEPLOYING. 15:57:17,573 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-51] - Deploying Source: Custom Source -> Sink: Print to Std. Out (1/1) (attempt #16) with attempt id 898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_16 and vertex id cbc357ccb763df2852fee8c4fc7d55f2_0 to 1c98b808-8913-4e16-9ef0-1de500a46f41 @ ieonline.microsoft.com (dataPort=-1) with allocation id 0f9661bcb8db4364af7fd28560aa5b56 15:57:17,574 INFO org.apache.flink.runtime.taskexecutor.slot.TaskSlotTableImpl [flink-akka.actor.default-dispatcher-51] - Activate slot 0f9661bcb8db4364af7fd28560aa5b56. 15:57:17,574 INFO org.apache.flink.runtime.taskexecutor.TaskExecutor [flink-akka.actor.default-dispatcher-51] - Received task Source: Custom Source -> Sink: Print to Std. Out (1/1)#16 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_16), deploy into slot with allocation id 0f9661bcb8db4364af7fd28560aa5b56. 15:57:17,574 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#16] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#16 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_16) switched from CREATED to DEPLOYING. 15:57:17,575 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#16] - Loading JAR files for task Source: Custom Source -> Sink: Print to Std. Out (1/1)#16 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_16) [DEPLOYING]. 15:57:17,575 INFO org.apache.flink.streaming.runtime.tasks.StreamTask [Source: Custom Source -> Sink: Print to Std. Out (1/1)#16] - No state backend has been configured, using default (HashMap) org.apache.flink.runtime.state.hashmap.HashMapStateBackend@19758e05 15:57:17,575 INFO org.apache.flink.runtime.state.StateBackendLoader [Source: Custom Source -> Sink: Print to Std. Out (1/1)#16] - State backend loader loads the state backend as HashMapStateBackend 15:57:17,575 INFO org.apache.flink.streaming.runtime.tasks.StreamTask [Source: Custom Source -> Sink: Print to Std. Out (1/1)#16] - Checkpoint storage is set to 'jobmanager' 15:57:17,575 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#16] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#16 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_16) switched from DEPLOYING to INITIALIZING. 15:57:17,576 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-52] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_16) switched from DEPLOYING to INITIALIZING. 15:57:17,578 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#16] - initialize checkpoint 15:57:17,578 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#16] - Restore State from resolvedTimestamp: 1720511314 15:57:17,579 INFO org.apache.flink.runtime.taskmanager.Task [Source: Custom Source -> Sink: Print to Std. Out (1/1)#16] - Source: Custom Source -> Sink: Print to Std. Out (1/1)#16 (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_16) switched from INITIALIZING to RUNNING. 15:57:17,579 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [flink-akka.actor.default-dispatcher-52] - Source: Custom Source -> Sink: Print to Std. Out (1/1) (898aae6119207db70a7ab572234569dc_cbc357ccb763df2852fee8c4fc7d55f2_0_16) switched from INITIALIZING to RUNNING. 15:57:17,580 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#16] - Start to initial table whitelist 15:57:18,788 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#16] - Pattern matched tables: [db88.student] 15:57:18,788 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#16] - Table list: [db88.student] 15:57:18,788 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#16] - Snapshot reading skipped 15:57:18,788 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#16] - Change events reading started 15:57:18,788 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#16] - Restore from timestamp: 1720511314 15:57:18,789 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Legacy Source Thread - Source: Custom Source -> Sink: Print to Std. Out (1/1)#16] - Try to start LogProxyClient with client id: 192.168.2.32_11436_1720511838_310_ocp_meta, config: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage 15:57:18,790 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-62] - Try to connect 15:57:18,791 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-62] - Connect successfully 15:57:18,791 INFO com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - ClientId: 192.168.2.32_11436_1720511838_310_ocp_meta: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage connecting LogProxy: 192.168.2.182:2983 15:57:18,795 ERROR com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Unsupported protocol version: 19968 15:57:18,796 ERROR com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Exception occurred ClientId: 192.168.2.32_11436_1720511838_310_ocp_meta: rootserver_list=192.168.2.181:2881;192.168.2.182:2881;192.168.2.183:2881, cluster_id=, cluster_user=root@ocp_meta, cluster_password=******, , sys_user=, sys_password=******, tb_white_list=ocp_meta.db88.student, tb_black_list=|, start_timestamp=1720511314, start_timestamp_us=0, timezone=+08:00, working_mode=storage, with LogProxy: 192.168.2.182:2983 com.oceanbase.clogproxy.client.exception.LogProxyClientException: Unsupported protocol version: 19968 at com.oceanbase.clogproxy.client.connection.ClientHandler.checkHeader(ClientHandler.java:276) at com.oceanbase.clogproxy.client.connection.ClientHandler.handleHeader(ClientHandler.java:193) at com.oceanbase.clogproxy.client.connection.ClientHandler.channelRead(ClientHandler.java:160) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:286) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919) at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:166) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:722) at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:658) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:584) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:496) at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:995) at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) at java.lang.Thread.run(Thread.java:748) 15:57:18,796 INFO com.oceanbase.clogproxy.client.connection.ClientStream [log-proxy-client-worker-1-thread-1] - Try to stop this client 15:57:19,797 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 167 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511839797 for job 83d10b707109325b2b0311a3b7b8a13b. 15:57:19,798 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#16] - snapshotState checkpoint: 167 at resolvedTimestamp: 1720511314 15:57:19,799 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-5] - Completed checkpoint 167 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms). 15:57:20,805 INFO com.oceanbase.clogproxy.client.connection.ClientStream [Thread-62] - Client process thread exit 15:57:20,805 INFO com.oceanbase.clogproxy.client.connection.ClientStream [log-proxy-client-worker-1-thread-1] - Client stopped successfully 15:57:20,805 INFO com.oceanbase.clogproxy.client.connection.ClientHandler [log-proxy-client-worker-1-thread-1] - Channel closed with ClientId: 192.168.2.32_11436_1720511838_310_ocp_meta, LogProxy: 192.168.2.182:2983 15:57:22,793 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [Checkpoint Timer] - Triggering checkpoint 168 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1720511842793 for job 83d10b707109325b2b0311a3b7b8a13b. 15:57:22,794 INFO org.apache.flink.cdc.connectors.oceanbase.source.OceanBaseRichSourceFunction [Source: Custom Source -> Sink: Print to Std. Out (1/1)#16] - snapshotState checkpoint: 168 at resolvedTimestamp: 1720511314 15:57:22,795 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [jobmanager-io-thread-10] - Completed checkpoint 168 for job 83d10b707109325b2b0311a3b7b8a13b (212 bytes, checkpointDuration=2 ms, finalizationTime=0 ms).