2024-09-09 10:43:30.045 [http-nio-8090-exec-10] WARN c.o.o.d.x.XmlParser - [04256bb0-2370-46f6-817b-7d7f60dee4df] ClassLoad load: "meta/mysql/mysql56.xml" as system resource is null 2024-09-09 10:43:30.075 [http-nio-8090-exec-10] INFO c.o.o.d.a.AbstractMetadataAccessor - [04256bb0-2370-46f6-817b-7d7f60dee4df] Load meta/mysql/mysql56.xml successed 2024-09-09 10:52:06.933 [DBCat-ThreadPool-4] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [] Query table: "ai_amend_verify" attr finished. Remain: 47 2024-09-09 10:52:07.153 [DBCat-ThreadPool-2] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [] Query table: "ai_amend_predict" attr finished. Remain: 46 2024-09-09 10:52:08.007 [DBCat-ThreadPool-3] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [] Query table: "ai_amend_train" attr finished. Remain: 45 2024-09-09 10:52:08.014 [DBCat-ThreadPool-1] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [] Query table: "ai_amend_merge" attr finished. Remain: 44 2024-09-09 11:00:39.160 [DBCat-ThreadPool-2] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [] Query table: "ai_faq_online" attr finished. Remain: 43 2024-09-09 11:00:39.208 [DBCat-ThreadPool-1] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [] Query table: "fence_density" attr finished. Remain: 42 2024-09-09 11:00:45.503 [DBCat-ThreadPool-3] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [] Query table: "ai_faq_type" attr finished. Remain: 41 2024-09-09 11:00:46.978 [DBCat-ThreadPool-4] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [] Query table: "ai_faq_draft" attr finished. Remain: 40 2024-09-09 11:00:54.962 [Thread-76] WARN c.o.o.d.x.XmlParser - [5e254a87-8bec-4d35-9848-57d7d630e891] ClassLoad load: "meta/mysql/mysql56.xml" as system resource is null 2024-09-09 11:00:54.968 [Thread-76] INFO c.o.o.d.a.AbstractMetadataAccessor - [5e254a87-8bec-4d35-9848-57d7d630e891] Load meta/mysql/mysql56.xml successed 2024-09-09 11:01:45.496 [Thread-79] INFO c.o.o.d.enums.DbType - [1650f0d4-604c-465f-9caf-15b0dd27c7fe] Return the latest compatible version: 4.2.4.0 -> 4.2.2 2024-09-09 11:01:45.499 [Thread-79] WARN c.o.o.d.x.XmlParser - [1650f0d4-604c-465f-9caf-15b0dd27c7fe] ClassLoad load: "meta/mysql/mysql56.xml" as system resource is null 2024-09-09 11:01:45.504 [Thread-79] INFO c.o.o.d.a.AbstractMetadataAccessor - [1650f0d4-604c-465f-9caf-15b0dd27c7fe] Load meta/mysql/mysql56.xml successed 2024-09-09 11:01:50.187 [Thread-90] INFO c.o.o.d.enums.DbType - [b091ebff-3aff-4623-9adf-d0a7f0d19870] Return the latest compatible version: 4.2.4.0 -> 4.2.2 2024-09-09 11:01:50.190 [Thread-86] INFO c.o.o.d.enums.DbType - [b091ebff-3aff-4623-9adf-d0a7f0d19870] Return the latest compatible version: 4.2.4.0 -> 4.2.2 2024-09-09 11:01:50.202 [Thread-88] INFO c.o.o.d.enums.DbType - [b091ebff-3aff-4623-9adf-d0a7f0d19870] Return the latest compatible version: 4.2.4.0 -> 4.2.2 2024-09-09 11:01:50.206 [Thread-87] INFO c.o.o.d.enums.DbType - [b091ebff-3aff-4623-9adf-d0a7f0d19870] Return the latest compatible version: 4.2.4.0 -> 4.2.2 2024-09-09 11:01:50.209 [Thread-89] INFO c.o.o.d.enums.DbType - [b091ebff-3aff-4623-9adf-d0a7f0d19870] Return the latest compatible version: 4.2.4.0 -> 4.2.2 2024-09-09 11:01:50.286 [Thread-88] WARN c.o.o.d.x.XmlParser - [b091ebff-3aff-4623-9adf-d0a7f0d19870] ClassLoad load: "meta/mysql/mysql56.xml" as system resource is null 2024-09-09 11:01:50.285 [Thread-89] WARN c.o.o.d.x.XmlParser - [b091ebff-3aff-4623-9adf-d0a7f0d19870] ClassLoad load: "meta/mysql/mysql56.xml" as system resource is null 2024-09-09 11:01:50.285 [Thread-90] WARN c.o.o.d.x.XmlParser - [b091ebff-3aff-4623-9adf-d0a7f0d19870] ClassLoad load: "meta/mysql/mysql56.xml" as system resource is null 2024-09-09 11:01:50.286 [Thread-86] WARN c.o.o.d.x.XmlParser - [b091ebff-3aff-4623-9adf-d0a7f0d19870] ClassLoad load: "meta/mysql/mysql56.xml" as system resource is null 2024-09-09 11:01:50.286 [Thread-87] WARN c.o.o.d.x.XmlParser - [b091ebff-3aff-4623-9adf-d0a7f0d19870] ClassLoad load: "meta/mysql/mysql56.xml" as system resource is null 2024-09-09 11:01:50.290 [Thread-88] INFO c.o.o.d.a.AbstractMetadataAccessor - [b091ebff-3aff-4623-9adf-d0a7f0d19870] Load meta/mysql/mysql56.xml successed 2024-09-09 11:01:50.291 [Thread-87] INFO c.o.o.d.a.AbstractMetadataAccessor - [b091ebff-3aff-4623-9adf-d0a7f0d19870] Load meta/mysql/mysql56.xml successed 2024-09-09 11:01:50.292 [Thread-90] INFO c.o.o.d.a.AbstractMetadataAccessor - [b091ebff-3aff-4623-9adf-d0a7f0d19870] Load meta/mysql/mysql56.xml successed 2024-09-09 11:01:50.292 [Thread-89] INFO c.o.o.d.a.AbstractMetadataAccessor - [b091ebff-3aff-4623-9adf-d0a7f0d19870] Load meta/mysql/mysql56.xml successed 2024-09-09 11:01:50.292 [Thread-86] INFO c.o.o.d.a.AbstractMetadataAccessor - [b091ebff-3aff-4623-9adf-d0a7f0d19870] Load meta/mysql/mysql56.xml successed 2024-09-09 11:01:50.451 [Thread-86] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [b091ebff-3aff-4623-9adf-d0a7f0d19870] Query 0 dependencies elapsed 121.0 ms 2024-09-09 11:01:50.451 [Thread-87] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [b091ebff-3aff-4623-9adf-d0a7f0d19870] Query 0 dependencies elapsed 88.67 ms 2024-09-09 11:01:50.517 [Thread-89] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [b091ebff-3aff-4623-9adf-d0a7f0d19870] Query 0 dependencies elapsed 165.9 ms 2024-09-09 11:01:50.547 [Thread-88] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [b091ebff-3aff-4623-9adf-d0a7f0d19870] Query 0 dependencies elapsed 196.9 ms 2024-09-09 11:01:50.633 [Thread-90] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [b091ebff-3aff-4623-9adf-d0a7f0d19870] Query 0 dependencies elapsed 314.0 ms 2024-09-09 11:17:46.686 [DBCat-ThreadPool-2] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT C.CONSTRAINT_NAME AS CONSTRAINT_NAME, S.COLUMN_NAME AS COLUMN_NAME, K.ORDINAL_POSITION AS ORDINAL_POSITION, S.COLLATION AS COLLATION, S.SUB_PART AS SUB_PART, S.INDEX_COMMENT AS INDEX_COMMENT FROM information_schema.TABLE_CONSTRAINTS C, information_schema.KEY_COLUMN_USAGE AS K, information_schema.STATISTICS AS S WHERE C.TABLE_SCHEMA=K.TABLE_SCHEMA AND C.TABLE_NAME=K.TABLE_NAME AND C.TABLE_SCHEMA=S.TABLE_SCHEMA AND C.TABLE_NAME=S.TABLE_NAME AND C.CONSTRAINT_SCHEMA=K.CONSTRAINT_SCHEMA AND C.CONSTRAINT_NAME=K.CONSTRAINT_NAME AND C.CONSTRAINT_NAME=S.INDEX_NAME AND K.ORDINAL_POSITION=S.SEQ_IN_INDEX AND C.TABLE_SCHEMA=? AND C.TABLE_NAME=? AND C.CONSTRAINT_TYPE=? ORDER BY K.ORDINAL_POSITION ASC, Args: [ph_aos_dev, fence_small_parcel, UNIQUE] com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet successfully received from the server was 955,885 milliseconds ago. The last packet sent successfully to the server was 955,899 milliseconds ago. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953) at com.mysql.cj.jdbc.ClientPreparedStatement.executeQuery(ClientPreparedStatement.java:1009) at com.alibaba.druid.pool.DruidPooledPreparedStatement.executeQuery(DruidPooledPreparedStatement.java:227) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:215) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryUniqueMapping(MySqlMetadataAccessor.java:640) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:361) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet successfully received from the server was 955,885 milliseconds ago. The last packet sent successfully to the server was 955,899 milliseconds ago. at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:520) at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:700) at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:639) at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:987) at com.mysql.cj.NativeSession.execSQL(NativeSession.java:666) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:930) ... 11 common frames omitted Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:67) at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:514) ... 16 common frames omitted 2024-09-09 11:17:46.686 [DBCat-ThreadPool-3] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT C.CONSTRAINT_NAME AS CONSTRAINT_NAME, S.COLUMN_NAME AS COLUMN_NAME, K.ORDINAL_POSITION AS ORDINAL_POSITION, S.COLLATION AS COLLATION, S.SUB_PART AS SUB_PART, S.INDEX_COMMENT AS INDEX_COMMENT FROM information_schema.TABLE_CONSTRAINTS C, information_schema.KEY_COLUMN_USAGE AS K, information_schema.STATISTICS AS S WHERE C.TABLE_SCHEMA=K.TABLE_SCHEMA AND C.TABLE_NAME=K.TABLE_NAME AND C.TABLE_SCHEMA=S.TABLE_SCHEMA AND C.TABLE_NAME=S.TABLE_NAME AND C.CONSTRAINT_SCHEMA=K.CONSTRAINT_SCHEMA AND C.CONSTRAINT_NAME=K.CONSTRAINT_NAME AND C.CONSTRAINT_NAME=S.INDEX_NAME AND K.ORDINAL_POSITION=S.SEQ_IN_INDEX AND C.TABLE_SCHEMA=? AND C.TABLE_NAME=? AND C.CONSTRAINT_TYPE=? ORDER BY K.ORDINAL_POSITION ASC, Args: [ph_aos_dev, match_word, UNIQUE] com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet successfully received from the server was 955,706 milliseconds ago. The last packet sent successfully to the server was 955,726 milliseconds ago. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953) at com.mysql.cj.jdbc.ClientPreparedStatement.executeQuery(ClientPreparedStatement.java:1009) at com.alibaba.druid.pool.DruidPooledPreparedStatement.executeQuery(DruidPooledPreparedStatement.java:227) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:215) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryUniqueMapping(MySqlMetadataAccessor.java:640) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:361) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet successfully received from the server was 955,706 milliseconds ago. The last packet sent successfully to the server was 955,726 milliseconds ago. at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:520) at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:700) at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:639) at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:987) at com.mysql.cj.NativeSession.execSQL(NativeSession.java:666) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:930) ... 11 common frames omitted Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:67) at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:514) ... 16 common frames omitted 2024-09-09 11:17:46.703 [DBCat-ThreadPool-4] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT C.CONSTRAINT_NAME AS CONSTRAINT_NAME, S.COLUMN_NAME AS COLUMN_NAME, K.ORDINAL_POSITION AS ORDINAL_POSITION, S.COLLATION AS COLLATION, S.SUB_PART AS SUB_PART, S.INDEX_COMMENT AS INDEX_COMMENT FROM information_schema.TABLE_CONSTRAINTS C, information_schema.KEY_COLUMN_USAGE AS K, information_schema.STATISTICS AS S WHERE C.TABLE_SCHEMA=K.TABLE_SCHEMA AND C.TABLE_NAME=K.TABLE_NAME AND C.TABLE_SCHEMA=S.TABLE_SCHEMA AND C.TABLE_NAME=S.TABLE_NAME AND C.CONSTRAINT_SCHEMA=K.CONSTRAINT_SCHEMA AND C.CONSTRAINT_NAME=K.CONSTRAINT_NAME AND C.CONSTRAINT_NAME=S.INDEX_NAME AND K.ORDINAL_POSITION=S.SEQ_IN_INDEX AND C.TABLE_SCHEMA=? AND C.TABLE_NAME=? AND C.CONSTRAINT_TYPE=? ORDER BY K.ORDINAL_POSITION ASC, Args: [ph_aos_dev, level_four_dictionary_log, UNIQUE] com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet successfully received from the server was 955,933 milliseconds ago. The last packet sent successfully to the server was 955,941 milliseconds ago. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953) at com.mysql.cj.jdbc.ClientPreparedStatement.executeQuery(ClientPreparedStatement.java:1009) at com.alibaba.druid.pool.DruidPooledPreparedStatement.executeQuery(DruidPooledPreparedStatement.java:227) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:215) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryUniqueMapping(MySqlMetadataAccessor.java:640) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:361) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet successfully received from the server was 955,933 milliseconds ago. The last packet sent successfully to the server was 955,941 milliseconds ago. at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:520) at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:700) at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:639) at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:987) at com.mysql.cj.NativeSession.execSQL(NativeSession.java:666) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:930) ... 11 common frames omitted Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:67) at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:514) ... 16 common frames omitted 2024-09-09 11:17:46.715 [DBCat-ThreadPool-2] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT C.CONSTRAINT_NAME AS CONSTRAINT_NAME, S.COLUMN_NAME AS COLUMN_NAME, K.ORDINAL_POSITION AS ORDINAL_POSITION, S.COLLATION AS COLLATION, S.SUB_PART AS SUB_PART, S.INDEX_COMMENT AS INDEX_COMMENT FROM information_schema.TABLE_CONSTRAINTS C, information_schema.KEY_COLUMN_USAGE AS K, information_schema.STATISTICS AS S WHERE C.TABLE_SCHEMA=K.TABLE_SCHEMA AND C.TABLE_NAME=K.TABLE_NAME AND C.TABLE_SCHEMA=S.TABLE_SCHEMA AND C.TABLE_NAME=S.TABLE_NAME AND C.CONSTRAINT_SCHEMA=K.CONSTRAINT_SCHEMA AND C.CONSTRAINT_NAME=K.CONSTRAINT_NAME AND C.CONSTRAINT_NAME=S.INDEX_NAME AND K.ORDINAL_POSITION=S.SEQ_IN_INDEX AND C.TABLE_SCHEMA=? AND C.TABLE_NAME=? AND C.CONSTRAINT_TYPE=? ORDER BY K.ORDINAL_POSITION ASC, Args: [ph_aos_dev, fence_small, UNIQUE] com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet successfully received from the server was 955,748 milliseconds ago. The last packet sent successfully to the server was 955,748 milliseconds ago. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953) at com.mysql.cj.jdbc.ClientPreparedStatement.executeQuery(ClientPreparedStatement.java:1009) at com.alibaba.druid.pool.DruidPooledPreparedStatement.executeQuery(DruidPooledPreparedStatement.java:227) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:215) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryUniqueMapping(MySqlMetadataAccessor.java:640) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:361) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet successfully received from the server was 955,748 milliseconds ago. The last packet sent successfully to the server was 955,748 milliseconds ago. at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:520) at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:700) at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:639) at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:987) at com.mysql.cj.NativeSession.execSQL(NativeSession.java:666) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:930) ... 11 common frames omitted Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:67) at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:514) ... 16 common frames omitted 2024-09-09 11:17:46.715 [DBCat-ThreadPool-1] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT C.CONSTRAINT_NAME AS CONSTRAINT_NAME, S.COLUMN_NAME AS COLUMN_NAME, K.ORDINAL_POSITION AS ORDINAL_POSITION, S.COLLATION AS COLLATION, S.SUB_PART AS SUB_PART, S.INDEX_COMMENT AS INDEX_COMMENT FROM information_schema.TABLE_CONSTRAINTS C, information_schema.KEY_COLUMN_USAGE AS K, information_schema.STATISTICS AS S WHERE C.TABLE_SCHEMA=K.TABLE_SCHEMA AND C.TABLE_NAME=K.TABLE_NAME AND C.TABLE_SCHEMA=S.TABLE_SCHEMA AND C.TABLE_NAME=S.TABLE_NAME AND C.CONSTRAINT_SCHEMA=K.CONSTRAINT_SCHEMA AND C.CONSTRAINT_NAME=K.CONSTRAINT_NAME AND C.CONSTRAINT_NAME=S.INDEX_NAME AND K.ORDINAL_POSITION=S.SEQ_IN_INDEX AND C.TABLE_SCHEMA=? AND C.TABLE_NAME=? AND C.CONSTRAINT_TYPE=? ORDER BY K.ORDINAL_POSITION ASC, Args: [ph_aos_dev, fence_density, UNIQUE] com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet successfully received from the server was 955,828 milliseconds ago. The last packet sent successfully to the server was 955,857 milliseconds ago. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953) at com.mysql.cj.jdbc.ClientPreparedStatement.executeQuery(ClientPreparedStatement.java:1009) at com.alibaba.druid.pool.DruidPooledPreparedStatement.executeQuery(DruidPooledPreparedStatement.java:227) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:215) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryUniqueMapping(MySqlMetadataAccessor.java:640) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:361) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet successfully received from the server was 955,828 milliseconds ago. The last packet sent successfully to the server was 955,857 milliseconds ago. at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:520) at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:700) at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:639) at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:987) at com.mysql.cj.NativeSession.execSQL(NativeSession.java:666) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:930) ... 11 common frames omitted Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:67) at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:514) ... 16 common frames omitted 2024-09-09 11:17:46.722 [DBCat-ThreadPool-1] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT C.CONSTRAINT_NAME AS CONSTRAINT_NAME, S.COLUMN_NAME AS COLUMN_NAME, K.ORDINAL_POSITION AS ORDINAL_POSITION, S.COLLATION AS COLLATION, S.SUB_PART AS SUB_PART, S.INDEX_COMMENT AS INDEX_COMMENT FROM information_schema.TABLE_CONSTRAINTS C, information_schema.KEY_COLUMN_USAGE AS K, information_schema.STATISTICS AS S WHERE C.TABLE_SCHEMA=K.TABLE_SCHEMA AND C.TABLE_NAME=K.TABLE_NAME AND C.TABLE_SCHEMA=S.TABLE_SCHEMA AND C.TABLE_NAME=S.TABLE_NAME AND C.CONSTRAINT_SCHEMA=K.CONSTRAINT_SCHEMA AND C.CONSTRAINT_NAME=K.CONSTRAINT_NAME AND C.CONSTRAINT_NAME=S.INDEX_NAME AND K.ORDINAL_POSITION=S.SEQ_IN_INDEX AND C.TABLE_SCHEMA=? AND C.TABLE_NAME=? AND C.CONSTRAINT_TYPE=? ORDER BY K.ORDINAL_POSITION ASC, Args: [ph_aos_dev, ai_amend_merge, UNIQUE] com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet successfully received from the server was 955,773 milliseconds ago. The last packet sent successfully to the server was 955,782 milliseconds ago. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953) at com.mysql.cj.jdbc.ClientPreparedStatement.executeQuery(ClientPreparedStatement.java:1009) at com.alibaba.druid.pool.DruidPooledPreparedStatement.executeQuery(DruidPooledPreparedStatement.java:227) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:215) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryUniqueMapping(MySqlMetadataAccessor.java:640) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:361) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet successfully received from the server was 955,773 milliseconds ago. The last packet sent successfully to the server was 955,782 milliseconds ago. at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:520) at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:700) at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:639) at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:987) at com.mysql.cj.NativeSession.execSQL(NativeSession.java:666) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:930) ... 11 common frames omitted Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:67) at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:514) ... 16 common frames omitted 2024-09-09 11:17:46.722 [DBCat-ThreadPool-2] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT C.CONSTRAINT_NAME AS CONSTRAINT_NAME, S.COLUMN_NAME AS COLUMN_NAME, K.ORDINAL_POSITION AS ORDINAL_POSITION, S.COLLATION AS COLLATION, S.SUB_PART AS SUB_PART, S.INDEX_COMMENT AS INDEX_COMMENT FROM information_schema.TABLE_CONSTRAINTS C, information_schema.KEY_COLUMN_USAGE AS K, information_schema.STATISTICS AS S WHERE C.TABLE_SCHEMA=K.TABLE_SCHEMA AND C.TABLE_NAME=K.TABLE_NAME AND C.TABLE_SCHEMA=S.TABLE_SCHEMA AND C.TABLE_NAME=S.TABLE_NAME AND C.CONSTRAINT_SCHEMA=K.CONSTRAINT_SCHEMA AND C.CONSTRAINT_NAME=K.CONSTRAINT_NAME AND C.CONSTRAINT_NAME=S.INDEX_NAME AND K.ORDINAL_POSITION=S.SEQ_IN_INDEX AND C.TABLE_SCHEMA=? AND C.TABLE_NAME=? AND C.CONSTRAINT_TYPE=? ORDER BY K.ORDINAL_POSITION ASC, Args: [ph_aos_dev, fence_incorrect_match, UNIQUE] com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet successfully received from the server was 955,784 milliseconds ago. The last packet sent successfully to the server was 955,791 milliseconds ago. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953) at com.mysql.cj.jdbc.ClientPreparedStatement.executeQuery(ClientPreparedStatement.java:1009) at com.alibaba.druid.pool.DruidPooledPreparedStatement.executeQuery(DruidPooledPreparedStatement.java:227) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:215) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryUniqueMapping(MySqlMetadataAccessor.java:640) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:361) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet successfully received from the server was 955,784 milliseconds ago. The last packet sent successfully to the server was 955,791 milliseconds ago. at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:520) at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:700) at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:639) at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:987) at com.mysql.cj.NativeSession.execSQL(NativeSession.java:666) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:930) ... 11 common frames omitted Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:67) at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:514) ... 16 common frames omitted 2024-09-09 11:17:46.736 [DBCat-ThreadPool-4] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT C.CONSTRAINT_NAME AS CONSTRAINT_NAME, S.COLUMN_NAME AS COLUMN_NAME, K.ORDINAL_POSITION AS ORDINAL_POSITION, S.COLLATION AS COLLATION, S.SUB_PART AS SUB_PART, S.INDEX_COMMENT AS INDEX_COMMENT FROM information_schema.TABLE_CONSTRAINTS C, information_schema.KEY_COLUMN_USAGE AS K, information_schema.STATISTICS AS S WHERE C.TABLE_SCHEMA=K.TABLE_SCHEMA AND C.TABLE_NAME=K.TABLE_NAME AND C.TABLE_SCHEMA=S.TABLE_SCHEMA AND C.TABLE_NAME=S.TABLE_NAME AND C.CONSTRAINT_SCHEMA=K.CONSTRAINT_SCHEMA AND C.CONSTRAINT_NAME=K.CONSTRAINT_NAME AND C.CONSTRAINT_NAME=S.INDEX_NAME AND K.ORDINAL_POSITION=S.SEQ_IN_INDEX AND C.TABLE_SCHEMA=? AND C.TABLE_NAME=? AND C.CONSTRAINT_TYPE=? ORDER BY K.ORDINAL_POSITION ASC, Args: [ph_aos_dev, level_four_dictionary, UNIQUE] com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet successfully received from the server was 955,776 milliseconds ago. The last packet sent successfully to the server was 955,786 milliseconds ago. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953) at com.mysql.cj.jdbc.ClientPreparedStatement.executeQuery(ClientPreparedStatement.java:1009) at com.alibaba.druid.pool.DruidPooledPreparedStatement.executeQuery(DruidPooledPreparedStatement.java:227) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:215) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryUniqueMapping(MySqlMetadataAccessor.java:640) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:361) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet successfully received from the server was 955,776 milliseconds ago. The last packet sent successfully to the server was 955,786 milliseconds ago. at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:520) at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:700) at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:639) at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:987) at com.mysql.cj.NativeSession.execSQL(NativeSession.java:666) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:930) ... 11 common frames omitted Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:67) at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:514) ... 16 common frames omitted 2024-09-09 11:17:46.757 [DBCat-ThreadPool-1] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT C.CONSTRAINT_NAME AS CONSTRAINT_NAME, S.COLUMN_NAME AS COLUMN_NAME, K.ORDINAL_POSITION AS ORDINAL_POSITION, S.COLLATION AS COLLATION, S.SUB_PART AS SUB_PART, S.INDEX_COMMENT AS INDEX_COMMENT FROM information_schema.TABLE_CONSTRAINTS C, information_schema.KEY_COLUMN_USAGE AS K, information_schema.STATISTICS AS S WHERE C.TABLE_SCHEMA=K.TABLE_SCHEMA AND C.TABLE_NAME=K.TABLE_NAME AND C.TABLE_SCHEMA=S.TABLE_SCHEMA AND C.TABLE_NAME=S.TABLE_NAME AND C.CONSTRAINT_SCHEMA=K.CONSTRAINT_SCHEMA AND C.CONSTRAINT_NAME=K.CONSTRAINT_NAME AND C.CONSTRAINT_NAME=S.INDEX_NAME AND K.ORDINAL_POSITION=S.SEQ_IN_INDEX AND C.TABLE_SCHEMA=? AND C.TABLE_NAME=? AND C.CONSTRAINT_TYPE=? ORDER BY K.ORDINAL_POSITION ASC, Args: [ph_aos_dev, ai_amend_train, UNIQUE] com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet successfully received from the server was 955,980 milliseconds ago. The last packet sent successfully to the server was 955,981 milliseconds ago. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953) at com.mysql.cj.jdbc.ClientPreparedStatement.executeQuery(ClientPreparedStatement.java:1009) at com.alibaba.druid.pool.DruidPooledPreparedStatement.executeQuery(DruidPooledPreparedStatement.java:227) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:215) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryUniqueMapping(MySqlMetadataAccessor.java:640) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:361) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet successfully received from the server was 955,980 milliseconds ago. The last packet sent successfully to the server was 955,981 milliseconds ago. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:520) at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:700) at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:639) at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:987) at com.mysql.cj.NativeSession.execSQL(NativeSession.java:666) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:930) ... 11 common frames omitted Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:67) at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:514) ... 16 common frames omitted 2024-09-09 11:17:46.803 [DBCat-ThreadPool-4] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT C.CONSTRAINT_NAME AS CONSTRAINT_NAME, S.COLUMN_NAME AS COLUMN_NAME, K.ORDINAL_POSITION AS ORDINAL_POSITION, S.COLLATION AS COLLATION, S.SUB_PART AS SUB_PART, S.INDEX_COMMENT AS INDEX_COMMENT FROM information_schema.TABLE_CONSTRAINTS C, information_schema.KEY_COLUMN_USAGE AS K, information_schema.STATISTICS AS S WHERE C.TABLE_SCHEMA=K.TABLE_SCHEMA AND C.TABLE_NAME=K.TABLE_NAME AND C.TABLE_SCHEMA=S.TABLE_SCHEMA AND C.TABLE_NAME=S.TABLE_NAME AND C.CONSTRAINT_SCHEMA=K.CONSTRAINT_SCHEMA AND C.CONSTRAINT_NAME=K.CONSTRAINT_NAME AND C.CONSTRAINT_NAME=S.INDEX_NAME AND K.ORDINAL_POSITION=S.SEQ_IN_INDEX AND C.TABLE_SCHEMA=? AND C.TABLE_NAME=? AND C.CONSTRAINT_TYPE=? ORDER BY K.ORDINAL_POSITION ASC, Args: [ph_aos_dev, ai_faq_draft, UNIQUE] com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet successfully received from the server was 955,903 milliseconds ago. The last packet sent successfully to the server was 955,904 milliseconds ago. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953) at com.mysql.cj.jdbc.ClientPreparedStatement.executeQuery(ClientPreparedStatement.java:1009) at com.alibaba.druid.pool.DruidPooledPreparedStatement.executeQuery(DruidPooledPreparedStatement.java:227) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:215) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryUniqueMapping(MySqlMetadataAccessor.java:640) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:361) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet successfully received from the server was 955,903 milliseconds ago. The last packet sent successfully to the server was 955,904 milliseconds ago. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:520) at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:700) at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:639) at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:987) at com.mysql.cj.NativeSession.execSQL(NativeSession.java:666) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:930) ... 11 common frames omitted Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:67) at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:514) ... 16 common frames omitted 2024-09-09 11:17:46.821 [DBCat-ThreadPool-3] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT COLUMN_NAME, ORDINAL_POSITION, COLUMN_DEFAULT, IS_NULLABLE, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, CHARACTER_OCTET_LENGTH, NUMERIC_PRECISION, NUMERIC_SCALE, DATETIME_PRECISION, CHARACTER_SET_NAME, COLLATION_NAME, COLUMN_TYPE, EXTRA, REPLACE(COLUMN_COMMENT,'''','''''') AS COLUMN_COMMENT FROM information_schema.COLUMNS WHERE TABLE_SCHEMA=? AND TABLE_NAME=? ORDER BY ORDINAL_POSITION ASC, Args: [ph_aos_dev, staff_permission] com.alibaba.druid.pool.DataSourceDisableException: null at com.alibaba.druid.pool.DruidDataSource.close(DruidDataSource.java:2094) at com.alipay.oms.dbcat.DbCatAdaptor.close(DbCatAdaptor.java:131) at com.alipay.oms.service.scheduler.StructHandler.ddlRecordBatchGetExecutor(StructHandler.java:2069) at com.alipay.oms.service.scheduler.StructHandler$$FastClassBySpringCGLIB$$87af26b9.invoke() at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218) at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:750) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163) at org.springframework.aop.interceptor.AsyncExecutionInterceptor.lambda$invoke$0(AsyncExecutionInterceptor.java:115) at com.oceanbase.oms.common.util.trace.TraceUtil.lambda$wrap$1(TraceUtil.java:122) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) 2024-09-09 11:17:46.826 [DBCat-ThreadPool-3] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT C.CONSTRAINT_NAME AS CONSTRAINT_NAME, S.COLUMN_NAME AS COLUMN_NAME, K.ORDINAL_POSITION AS ORDINAL_POSITION, S.COLLATION AS COLLATION, S.SUB_PART AS SUB_PART, S.INDEX_COMMENT AS INDEX_COMMENT FROM information_schema.TABLE_CONSTRAINTS C, information_schema.KEY_COLUMN_USAGE AS K, information_schema.STATISTICS AS S WHERE C.TABLE_SCHEMA=K.TABLE_SCHEMA AND C.TABLE_NAME=K.TABLE_NAME AND C.TABLE_SCHEMA=S.TABLE_SCHEMA AND C.TABLE_NAME=S.TABLE_NAME AND C.CONSTRAINT_SCHEMA=K.CONSTRAINT_SCHEMA AND C.CONSTRAINT_NAME=K.CONSTRAINT_NAME AND C.CONSTRAINT_NAME=S.INDEX_NAME AND K.ORDINAL_POSITION=S.SEQ_IN_INDEX AND C.TABLE_SCHEMA=? AND C.TABLE_NAME=? AND C.CONSTRAINT_TYPE=? ORDER BY K.ORDINAL_POSITION ASC, Args: [ph_aos_dev, fence_predict_evaluating, UNIQUE] com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet successfully received from the server was 955,862 milliseconds ago. The last packet sent successfully to the server was 955,862 milliseconds ago. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953) at com.mysql.cj.jdbc.ClientPreparedStatement.executeQuery(ClientPreparedStatement.java:1009) at com.alibaba.druid.pool.DruidPooledPreparedStatement.executeQuery(DruidPooledPreparedStatement.java:227) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:215) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryUniqueMapping(MySqlMetadataAccessor.java:640) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:361) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet successfully received from the server was 955,862 milliseconds ago. The last packet sent successfully to the server was 955,862 milliseconds ago. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:520) at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:700) at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:639) at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:987) at com.mysql.cj.NativeSession.execSQL(NativeSession.java:666) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:930) ... 11 common frames omitted Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:67) at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:514) ... 16 common frames omitted 2024-09-09 11:17:46.833 [DBCat-ThreadPool-3] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT C.CONSTRAINT_NAME AS CONSTRAINT_NAME, S.COLUMN_NAME AS COLUMN_NAME, K.ORDINAL_POSITION AS ORDINAL_POSITION, S.COLLATION AS COLLATION, S.SUB_PART AS SUB_PART, S.INDEX_COMMENT AS INDEX_COMMENT FROM information_schema.TABLE_CONSTRAINTS C, information_schema.KEY_COLUMN_USAGE AS K, information_schema.STATISTICS AS S WHERE C.TABLE_SCHEMA=K.TABLE_SCHEMA AND C.TABLE_NAME=K.TABLE_NAME AND C.TABLE_SCHEMA=S.TABLE_SCHEMA AND C.TABLE_NAME=S.TABLE_NAME AND C.CONSTRAINT_SCHEMA=K.CONSTRAINT_SCHEMA AND C.CONSTRAINT_NAME=K.CONSTRAINT_NAME AND C.CONSTRAINT_NAME=S.INDEX_NAME AND K.ORDINAL_POSITION=S.SEQ_IN_INDEX AND C.TABLE_SCHEMA=? AND C.TABLE_NAME=? AND C.CONSTRAINT_TYPE=? ORDER BY K.ORDINAL_POSITION ASC, Args: [ph_aos_dev, ai_amend_verify, UNIQUE] com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet successfully received from the server was 955,889 milliseconds ago. The last packet sent successfully to the server was 955,898 milliseconds ago. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953) at com.mysql.cj.jdbc.ClientPreparedStatement.executeQuery(ClientPreparedStatement.java:1009) at com.alibaba.druid.pool.DruidPooledPreparedStatement.executeQuery(DruidPooledPreparedStatement.java:227) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:215) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryUniqueMapping(MySqlMetadataAccessor.java:640) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:361) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet successfully received from the server was 955,889 milliseconds ago. The last packet sent successfully to the server was 955,898 milliseconds ago. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:520) at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:700) at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:639) at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:987) at com.mysql.cj.NativeSession.execSQL(NativeSession.java:666) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:930) ... 11 common frames omitted Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:67) at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:514) ... 16 common frames omitted 2024-09-09 11:17:46.837 [DBCat-ThreadPool-3] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT C.CONSTRAINT_NAME AS CONSTRAINT_NAME, S.COLUMN_NAME AS COLUMN_NAME, K.ORDINAL_POSITION AS ORDINAL_POSITION, S.COLLATION AS COLLATION, S.SUB_PART AS SUB_PART, S.INDEX_COMMENT AS INDEX_COMMENT FROM information_schema.TABLE_CONSTRAINTS C, information_schema.KEY_COLUMN_USAGE AS K, information_schema.STATISTICS AS S WHERE C.TABLE_SCHEMA=K.TABLE_SCHEMA AND C.TABLE_NAME=K.TABLE_NAME AND C.TABLE_SCHEMA=S.TABLE_SCHEMA AND C.TABLE_NAME=S.TABLE_NAME AND C.CONSTRAINT_SCHEMA=K.CONSTRAINT_SCHEMA AND C.CONSTRAINT_NAME=K.CONSTRAINT_NAME AND C.CONSTRAINT_NAME=S.INDEX_NAME AND K.ORDINAL_POSITION=S.SEQ_IN_INDEX AND C.TABLE_SCHEMA=? AND C.TABLE_NAME=? AND C.CONSTRAINT_TYPE=? ORDER BY K.ORDINAL_POSITION ASC, Args: [ph_aos_dev, fence_store, UNIQUE] com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet successfully received from the server was 956,057 milliseconds ago. The last packet sent successfully to the server was 956,059 milliseconds ago. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953) at com.mysql.cj.jdbc.ClientPreparedStatement.executeQuery(ClientPreparedStatement.java:1009) at com.alibaba.druid.pool.DruidPooledPreparedStatement.executeQuery(DruidPooledPreparedStatement.java:227) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:215) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryUniqueMapping(MySqlMetadataAccessor.java:640) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:361) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet successfully received from the server was 956,057 milliseconds ago. The last packet sent successfully to the server was 956,059 milliseconds ago. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:520) at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:700) at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:639) at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:987) at com.mysql.cj.NativeSession.execSQL(NativeSession.java:666) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:930) ... 11 common frames omitted Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:67) at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:514) ... 16 common frames omitted 2024-09-09 11:17:46.838 [DBCat-ThreadPool-4] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT C.CONSTRAINT_NAME AS CONSTRAINT_NAME, S.COLUMN_NAME AS COLUMN_NAME, K.ORDINAL_POSITION AS ORDINAL_POSITION, S.COLLATION AS COLLATION, S.SUB_PART AS SUB_PART, S.INDEX_COMMENT AS INDEX_COMMENT FROM information_schema.TABLE_CONSTRAINTS C, information_schema.KEY_COLUMN_USAGE AS K, information_schema.STATISTICS AS S WHERE C.TABLE_SCHEMA=K.TABLE_SCHEMA AND C.TABLE_NAME=K.TABLE_NAME AND C.TABLE_SCHEMA=S.TABLE_SCHEMA AND C.TABLE_NAME=S.TABLE_NAME AND C.CONSTRAINT_SCHEMA=K.CONSTRAINT_SCHEMA AND C.CONSTRAINT_NAME=K.CONSTRAINT_NAME AND C.CONSTRAINT_NAME=S.INDEX_NAME AND K.ORDINAL_POSITION=S.SEQ_IN_INDEX AND C.TABLE_SCHEMA=? AND C.TABLE_NAME=? AND C.CONSTRAINT_TYPE=? ORDER BY K.ORDINAL_POSITION ASC, Args: [ph_aos_dev, match_word_operate_log, UNIQUE] com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet successfully received from the server was 956,076 milliseconds ago. The last packet sent successfully to the server was 956,083 milliseconds ago. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953) at com.mysql.cj.jdbc.ClientPreparedStatement.executeQuery(ClientPreparedStatement.java:1009) at com.alibaba.druid.pool.DruidPooledPreparedStatement.executeQuery(DruidPooledPreparedStatement.java:227) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:215) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryUniqueMapping(MySqlMetadataAccessor.java:640) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:361) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet successfully received from the server was 956,076 milliseconds ago. The last packet sent successfully to the server was 956,083 milliseconds ago. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:520) at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:700) at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:639) at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:987) at com.mysql.cj.NativeSession.execSQL(NativeSession.java:666) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:930) ... 11 common frames omitted Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:67) at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:514) ... 16 common frames omitted 2024-09-09 11:17:46.841 [DBCat-ThreadPool-2] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT C.CONSTRAINT_NAME AS CONSTRAINT_NAME, S.COLUMN_NAME AS COLUMN_NAME, K.ORDINAL_POSITION AS ORDINAL_POSITION, S.COLLATION AS COLLATION, S.SUB_PART AS SUB_PART, S.INDEX_COMMENT AS INDEX_COMMENT FROM information_schema.TABLE_CONSTRAINTS C, information_schema.KEY_COLUMN_USAGE AS K, information_schema.STATISTICS AS S WHERE C.TABLE_SCHEMA=K.TABLE_SCHEMA AND C.TABLE_NAME=K.TABLE_NAME AND C.TABLE_SCHEMA=S.TABLE_SCHEMA AND C.TABLE_NAME=S.TABLE_NAME AND C.CONSTRAINT_SCHEMA=K.CONSTRAINT_SCHEMA AND C.CONSTRAINT_NAME=K.CONSTRAINT_NAME AND C.CONSTRAINT_NAME=S.INDEX_NAME AND K.ORDINAL_POSITION=S.SEQ_IN_INDEX AND C.TABLE_SCHEMA=? AND C.TABLE_NAME=? AND C.CONSTRAINT_TYPE=? ORDER BY K.ORDINAL_POSITION ASC, Args: [ph_aos_dev, fence_predict_train, UNIQUE] com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet successfully received from the server was 956,115 milliseconds ago. The last packet sent successfully to the server was 956,115 milliseconds ago. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953) at com.mysql.cj.jdbc.ClientPreparedStatement.executeQuery(ClientPreparedStatement.java:1009) at com.alibaba.druid.pool.DruidPooledPreparedStatement.executeQuery(DruidPooledPreparedStatement.java:227) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:215) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryUniqueMapping(MySqlMetadataAccessor.java:640) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:361) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet successfully received from the server was 956,115 milliseconds ago. The last packet sent successfully to the server was 956,115 milliseconds ago. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:520) at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:700) at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:639) at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:987) at com.mysql.cj.NativeSession.execSQL(NativeSession.java:666) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:930) ... 11 common frames omitted Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:67) at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:514) ... 16 common frames omitted 2024-09-09 11:17:46.844 [DBCat-ThreadPool-4] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT C.CONSTRAINT_NAME AS CONSTRAINT_NAME, S.COLUMN_NAME AS COLUMN_NAME, K.ORDINAL_POSITION AS ORDINAL_POSITION, S.COLLATION AS COLLATION, S.SUB_PART AS SUB_PART, S.INDEX_COMMENT AS INDEX_COMMENT FROM information_schema.TABLE_CONSTRAINTS C, information_schema.KEY_COLUMN_USAGE AS K, information_schema.STATISTICS AS S WHERE C.TABLE_SCHEMA=K.TABLE_SCHEMA AND C.TABLE_NAME=K.TABLE_NAME AND C.TABLE_SCHEMA=S.TABLE_SCHEMA AND C.TABLE_NAME=S.TABLE_NAME AND C.CONSTRAINT_SCHEMA=K.CONSTRAINT_SCHEMA AND C.CONSTRAINT_NAME=K.CONSTRAINT_NAME AND C.CONSTRAINT_NAME=S.INDEX_NAME AND K.ORDINAL_POSITION=S.SEQ_IN_INDEX AND C.TABLE_SCHEMA=? AND C.TABLE_NAME=? AND C.CONSTRAINT_TYPE=? ORDER BY K.ORDINAL_POSITION ASC, Args: [ph_aos_dev, permission, UNIQUE] com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet successfully received from the server was 955,898 milliseconds ago. The last packet sent successfully to the server was 955,907 milliseconds ago. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953) at com.mysql.cj.jdbc.ClientPreparedStatement.executeQuery(ClientPreparedStatement.java:1009) at com.alibaba.druid.pool.DruidPooledPreparedStatement.executeQuery(DruidPooledPreparedStatement.java:227) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:215) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryUniqueMapping(MySqlMetadataAccessor.java:640) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:361) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet successfully received from the server was 955,898 milliseconds ago. The last packet sent successfully to the server was 955,907 milliseconds ago. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:520) at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:700) at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:639) at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:987) at com.mysql.cj.NativeSession.execSQL(NativeSession.java:666) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:930) ... 11 common frames omitted Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:67) at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:514) ... 16 common frames omitted 2024-09-09 11:17:46.844 [DBCat-ThreadPool-3] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT C.CONSTRAINT_NAME AS CONSTRAINT_NAME, S.COLUMN_NAME AS COLUMN_NAME, K.ORDINAL_POSITION AS ORDINAL_POSITION, S.COLLATION AS COLLATION, S.SUB_PART AS SUB_PART, S.INDEX_COMMENT AS INDEX_COMMENT FROM information_schema.TABLE_CONSTRAINTS C, information_schema.KEY_COLUMN_USAGE AS K, information_schema.STATISTICS AS S WHERE C.TABLE_SCHEMA=K.TABLE_SCHEMA AND C.TABLE_NAME=K.TABLE_NAME AND C.TABLE_SCHEMA=S.TABLE_SCHEMA AND C.TABLE_NAME=S.TABLE_NAME AND C.CONSTRAINT_SCHEMA=K.CONSTRAINT_SCHEMA AND C.CONSTRAINT_NAME=K.CONSTRAINT_NAME AND C.CONSTRAINT_NAME=S.INDEX_NAME AND K.ORDINAL_POSITION=S.SEQ_IN_INDEX AND C.TABLE_SCHEMA=? AND C.TABLE_NAME=? AND C.CONSTRAINT_TYPE=? ORDER BY K.ORDINAL_POSITION ASC, Args: [ph_aos_dev, fence_small_copy, UNIQUE] com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet successfully received from the server was 955,954 milliseconds ago. The last packet sent successfully to the server was 955,954 milliseconds ago. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953) at com.mysql.cj.jdbc.ClientPreparedStatement.executeQuery(ClientPreparedStatement.java:1009) at com.alibaba.druid.pool.DruidPooledPreparedStatement.executeQuery(DruidPooledPreparedStatement.java:227) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:215) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryUniqueMapping(MySqlMetadataAccessor.java:640) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:361) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet successfully received from the server was 955,954 milliseconds ago. The last packet sent successfully to the server was 955,954 milliseconds ago. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:520) at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:700) at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:639) at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:987) at com.mysql.cj.NativeSession.execSQL(NativeSession.java:666) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:930) ... 11 common frames omitted Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:67) at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:514) ... 16 common frames omitted 2024-09-09 11:17:46.844 [DBCat-ThreadPool-1] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT C.CONSTRAINT_NAME AS CONSTRAINT_NAME, S.COLUMN_NAME AS COLUMN_NAME, K.ORDINAL_POSITION AS ORDINAL_POSITION, S.COLLATION AS COLLATION, S.SUB_PART AS SUB_PART, S.INDEX_COMMENT AS INDEX_COMMENT FROM information_schema.TABLE_CONSTRAINTS C, information_schema.KEY_COLUMN_USAGE AS K, information_schema.STATISTICS AS S WHERE C.TABLE_SCHEMA=K.TABLE_SCHEMA AND C.TABLE_NAME=K.TABLE_NAME AND C.TABLE_SCHEMA=S.TABLE_SCHEMA AND C.TABLE_NAME=S.TABLE_NAME AND C.CONSTRAINT_SCHEMA=K.CONSTRAINT_SCHEMA AND C.CONSTRAINT_NAME=K.CONSTRAINT_NAME AND C.CONSTRAINT_NAME=S.INDEX_NAME AND K.ORDINAL_POSITION=S.SEQ_IN_INDEX AND C.TABLE_SCHEMA=? AND C.TABLE_NAME=? AND C.CONSTRAINT_TYPE=? ORDER BY K.ORDINAL_POSITION ASC, Args: [ph_aos_dev, fence_district_third_library, UNIQUE] com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet successfully received from the server was 955,982 milliseconds ago. The last packet sent successfully to the server was 956,017 milliseconds ago. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953) at com.mysql.cj.jdbc.ClientPreparedStatement.executeQuery(ClientPreparedStatement.java:1009) at com.alibaba.druid.pool.DruidPooledPreparedStatement.executeQuery(DruidPooledPreparedStatement.java:227) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:215) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryUniqueMapping(MySqlMetadataAccessor.java:640) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:361) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet successfully received from the server was 955,982 milliseconds ago. The last packet sent successfully to the server was 956,017 milliseconds ago. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:520) at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:700) at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:639) at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:987) at com.mysql.cj.NativeSession.execSQL(NativeSession.java:666) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:930) ... 11 common frames omitted Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:67) at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:514) ... 16 common frames omitted 2024-09-09 11:17:46.850 [DBCat-ThreadPool-1] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT C.CONSTRAINT_NAME AS CONSTRAINT_NAME, S.COLUMN_NAME AS COLUMN_NAME, K.ORDINAL_POSITION AS ORDINAL_POSITION, S.COLLATION AS COLLATION, S.SUB_PART AS SUB_PART, S.INDEX_COMMENT AS INDEX_COMMENT FROM information_schema.TABLE_CONSTRAINTS C, information_schema.KEY_COLUMN_USAGE AS K, information_schema.STATISTICS AS S WHERE C.TABLE_SCHEMA=K.TABLE_SCHEMA AND C.TABLE_NAME=K.TABLE_NAME AND C.TABLE_SCHEMA=S.TABLE_SCHEMA AND C.TABLE_NAME=S.TABLE_NAME AND C.CONSTRAINT_SCHEMA=K.CONSTRAINT_SCHEMA AND C.CONSTRAINT_NAME=K.CONSTRAINT_NAME AND C.CONSTRAINT_NAME=S.INDEX_NAME AND K.ORDINAL_POSITION=S.SEQ_IN_INDEX AND C.TABLE_SCHEMA=? AND C.TABLE_NAME=? AND C.CONSTRAINT_TYPE=? ORDER BY K.ORDINAL_POSITION ASC, Args: [ph_aos_dev, fence_district, UNIQUE] com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet successfully received from the server was 956,153 milliseconds ago. The last packet sent successfully to the server was 956,153 milliseconds ago. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953) at com.mysql.cj.jdbc.ClientPreparedStatement.executeQuery(ClientPreparedStatement.java:1009) at com.alibaba.druid.pool.DruidPooledPreparedStatement.executeQuery(DruidPooledPreparedStatement.java:227) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:215) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryUniqueMapping(MySqlMetadataAccessor.java:640) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:361) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet successfully received from the server was 956,153 milliseconds ago. The last packet sent successfully to the server was 956,153 milliseconds ago. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:520) at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:700) at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:639) at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:987) at com.mysql.cj.NativeSession.execSQL(NativeSession.java:666) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:930) ... 11 common frames omitted Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:67) at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:514) ... 16 common frames omitted 2024-09-09 11:17:46.853 [DBCat-ThreadPool-2] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT C.CONSTRAINT_NAME AS CONSTRAINT_NAME, S.COLUMN_NAME AS COLUMN_NAME, K.ORDINAL_POSITION AS ORDINAL_POSITION, S.COLLATION AS COLLATION, S.SUB_PART AS SUB_PART, S.INDEX_COMMENT AS INDEX_COMMENT FROM information_schema.TABLE_CONSTRAINTS C, information_schema.KEY_COLUMN_USAGE AS K, information_schema.STATISTICS AS S WHERE C.TABLE_SCHEMA=K.TABLE_SCHEMA AND C.TABLE_NAME=K.TABLE_NAME AND C.TABLE_SCHEMA=S.TABLE_SCHEMA AND C.TABLE_NAME=S.TABLE_NAME AND C.CONSTRAINT_SCHEMA=K.CONSTRAINT_SCHEMA AND C.CONSTRAINT_NAME=K.CONSTRAINT_NAME AND C.CONSTRAINT_NAME=S.INDEX_NAME AND K.ORDINAL_POSITION=S.SEQ_IN_INDEX AND C.TABLE_SCHEMA=? AND C.TABLE_NAME=? AND C.CONSTRAINT_TYPE=? ORDER BY K.ORDINAL_POSITION ASC, Args: [ph_aos_dev, ai_amend_predict, UNIQUE] com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet successfully received from the server was 955,611 milliseconds ago. The last packet sent successfully to the server was 955,617 milliseconds ago. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953) at com.mysql.cj.jdbc.ClientPreparedStatement.executeQuery(ClientPreparedStatement.java:1009) at com.alibaba.druid.pool.DruidPooledPreparedStatement.executeQuery(DruidPooledPreparedStatement.java:227) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:215) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryUniqueMapping(MySqlMetadataAccessor.java:640) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:361) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet successfully received from the server was 955,611 milliseconds ago. The last packet sent successfully to the server was 955,617 milliseconds ago. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:520) at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:700) at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:639) at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:987) at com.mysql.cj.NativeSession.execSQL(NativeSession.java:666) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:930) ... 11 common frames omitted Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:67) at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:514) ... 16 common frames omitted 2024-09-09 11:17:46.865 [DBCat-ThreadPool-2] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT COLUMN_NAME, ORDINAL_POSITION, COLUMN_DEFAULT, IS_NULLABLE, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, CHARACTER_OCTET_LENGTH, NUMERIC_PRECISION, NUMERIC_SCALE, DATETIME_PRECISION, CHARACTER_SET_NAME, COLLATION_NAME, COLUMN_TYPE, EXTRA, REPLACE(COLUMN_COMMENT,'''','''''') AS COLUMN_COMMENT FROM information_schema.COLUMNS WHERE TABLE_SCHEMA=? AND TABLE_NAME=? ORDER BY ORDINAL_POSITION ASC, Args: [ph_aos_dev, sqlresult_3320527] com.alibaba.druid.pool.DataSourceDisableException: null at com.alibaba.druid.pool.DruidDataSource.close(DruidDataSource.java:2094) at com.alipay.oms.dbcat.DbCatAdaptor.close(DbCatAdaptor.java:131) at com.alipay.oms.service.scheduler.StructHandler.ddlRecordBatchGetExecutor(StructHandler.java:2069) at com.alipay.oms.service.scheduler.StructHandler$$FastClassBySpringCGLIB$$87af26b9.invoke() at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218) at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:750) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163) at org.springframework.aop.interceptor.AsyncExecutionInterceptor.lambda$invoke$0(AsyncExecutionInterceptor.java:115) at com.oceanbase.oms.common.util.trace.TraceUtil.lambda$wrap$1(TraceUtil.java:122) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) 2024-09-09 11:17:46.865 [DBCat-ThreadPool-4] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT COLUMN_NAME, ORDINAL_POSITION, COLUMN_DEFAULT, IS_NULLABLE, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, CHARACTER_OCTET_LENGTH, NUMERIC_PRECISION, NUMERIC_SCALE, DATETIME_PRECISION, CHARACTER_SET_NAME, COLLATION_NAME, COLUMN_TYPE, EXTRA, REPLACE(COLUMN_COMMENT,'''','''''') AS COLUMN_COMMENT FROM information_schema.COLUMNS WHERE TABLE_SCHEMA=? AND TABLE_NAME=? ORDER BY ORDINAL_POSITION ASC, Args: [ph_aos_dev, sys_attachment] com.alibaba.druid.pool.DataSourceDisableException: null at com.alibaba.druid.pool.DruidDataSource.close(DruidDataSource.java:2094) at com.alipay.oms.dbcat.DbCatAdaptor.close(DbCatAdaptor.java:131) at com.alipay.oms.service.scheduler.StructHandler.ddlRecordBatchGetExecutor(StructHandler.java:2069) at com.alipay.oms.service.scheduler.StructHandler$$FastClassBySpringCGLIB$$87af26b9.invoke() at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218) at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:750) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163) at org.springframework.aop.interceptor.AsyncExecutionInterceptor.lambda$invoke$0(AsyncExecutionInterceptor.java:115) at com.oceanbase.oms.common.util.trace.TraceUtil.lambda$wrap$1(TraceUtil.java:122) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) 2024-09-09 11:17:46.871 [DBCat-ThreadPool-2] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT COLUMN_NAME, ORDINAL_POSITION, COLUMN_DEFAULT, IS_NULLABLE, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, CHARACTER_OCTET_LENGTH, NUMERIC_PRECISION, NUMERIC_SCALE, DATETIME_PRECISION, CHARACTER_SET_NAME, COLLATION_NAME, COLUMN_TYPE, EXTRA, REPLACE(COLUMN_COMMENT,'''','''''') AS COLUMN_COMMENT FROM information_schema.COLUMNS WHERE TABLE_SCHEMA=? AND TABLE_NAME=? ORDER BY ORDINAL_POSITION ASC, Args: [ph_aos_dev, roles] com.alibaba.druid.pool.DataSourceDisableException: null at com.alibaba.druid.pool.DruidDataSource.close(DruidDataSource.java:2094) at com.alipay.oms.dbcat.DbCatAdaptor.close(DbCatAdaptor.java:131) at com.alipay.oms.service.scheduler.StructHandler.ddlRecordBatchGetExecutor(StructHandler.java:2069) at com.alipay.oms.service.scheduler.StructHandler$$FastClassBySpringCGLIB$$87af26b9.invoke() at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218) at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:750) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163) at org.springframework.aop.interceptor.AsyncExecutionInterceptor.lambda$invoke$0(AsyncExecutionInterceptor.java:115) at com.oceanbase.oms.common.util.trace.TraceUtil.lambda$wrap$1(TraceUtil.java:122) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) 2024-09-09 11:17:46.876 [DBCat-ThreadPool-1] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT COLUMN_NAME, ORDINAL_POSITION, COLUMN_DEFAULT, IS_NULLABLE, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, CHARACTER_OCTET_LENGTH, NUMERIC_PRECISION, NUMERIC_SCALE, DATETIME_PRECISION, CHARACTER_SET_NAME, COLLATION_NAME, COLUMN_TYPE, EXTRA, REPLACE(COLUMN_COMMENT,'''','''''') AS COLUMN_COMMENT FROM information_schema.COLUMNS WHERE TABLE_SCHEMA=? AND TABLE_NAME=? ORDER BY ORDINAL_POSITION ASC, Args: [ph_aos_dev, ai_faq_online] com.alibaba.druid.pool.DataSourceDisableException: null at com.alibaba.druid.pool.DruidDataSource.close(DruidDataSource.java:2094) at com.alipay.oms.dbcat.DbCatAdaptor.close(DbCatAdaptor.java:131) at com.alipay.oms.service.scheduler.StructHandler.ddlRecordBatchGetExecutor(StructHandler.java:2069) at com.alipay.oms.service.scheduler.StructHandler$$FastClassBySpringCGLIB$$87af26b9.invoke() at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218) at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:750) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163) at org.springframework.aop.interceptor.AsyncExecutionInterceptor.lambda$invoke$0(AsyncExecutionInterceptor.java:115) at com.oceanbase.oms.common.util.trace.TraceUtil.lambda$wrap$1(TraceUtil.java:122) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) 2024-09-09 11:17:46.878 [DBCat-ThreadPool-2] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT C.CONSTRAINT_NAME AS CONSTRAINT_NAME, S.COLUMN_NAME AS COLUMN_NAME, K.ORDINAL_POSITION AS ORDINAL_POSITION, S.COLLATION AS COLLATION, S.SUB_PART AS SUB_PART, S.INDEX_COMMENT AS INDEX_COMMENT FROM information_schema.TABLE_CONSTRAINTS C, information_schema.KEY_COLUMN_USAGE AS K, information_schema.STATISTICS AS S WHERE C.TABLE_SCHEMA=K.TABLE_SCHEMA AND C.TABLE_NAME=K.TABLE_NAME AND C.TABLE_SCHEMA=S.TABLE_SCHEMA AND C.TABLE_NAME=S.TABLE_NAME AND C.CONSTRAINT_SCHEMA=K.CONSTRAINT_SCHEMA AND C.CONSTRAINT_NAME=K.CONSTRAINT_NAME AND C.CONSTRAINT_NAME=S.INDEX_NAME AND K.ORDINAL_POSITION=S.SEQ_IN_INDEX AND C.TABLE_SCHEMA=? AND C.TABLE_NAME=? AND C.CONSTRAINT_TYPE=? ORDER BY K.ORDINAL_POSITION ASC, Args: [ph_aos_dev, fence_district, UNIQUE] com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet successfully received from the server was 1,017,784 milliseconds ago. The last packet sent successfully to the server was 1,017,785 milliseconds ago. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953) at com.mysql.cj.jdbc.ClientPreparedStatement.executeQuery(ClientPreparedStatement.java:1009) at com.alibaba.druid.pool.DruidPooledPreparedStatement.executeQuery(DruidPooledPreparedStatement.java:227) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:215) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryUniqueMapping(MySqlMetadataAccessor.java:640) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:361) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet successfully received from the server was 1,017,784 milliseconds ago. The last packet sent successfully to the server was 1,017,785 milliseconds ago. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:520) at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:700) at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:639) at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:987) at com.mysql.cj.NativeSession.execSQL(NativeSession.java:666) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:930) ... 11 common frames omitted Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:67) at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:514) ... 16 common frames omitted 2024-09-09 11:17:46.880 [DBCat-ThreadPool-4] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT COLUMN_NAME, ORDINAL_POSITION, COLUMN_DEFAULT, IS_NULLABLE, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, CHARACTER_OCTET_LENGTH, NUMERIC_PRECISION, NUMERIC_SCALE, DATETIME_PRECISION, CHARACTER_SET_NAME, COLLATION_NAME, COLUMN_TYPE, EXTRA, REPLACE(COLUMN_COMMENT,'''','''''') AS COLUMN_COMMENT FROM information_schema.COLUMNS WHERE TABLE_SCHEMA=? AND TABLE_NAME=? ORDER BY ORDINAL_POSITION ASC, Args: [ph_aos_dev, staff_info] com.alibaba.druid.pool.DataSourceDisableException: null at com.alibaba.druid.pool.DruidDataSource.close(DruidDataSource.java:2094) at com.alipay.oms.dbcat.DbCatAdaptor.close(DbCatAdaptor.java:131) at com.alipay.oms.service.scheduler.StructHandler.ddlRecordBatchGetExecutor(StructHandler.java:2069) at com.alipay.oms.service.scheduler.StructHandler$$FastClassBySpringCGLIB$$87af26b9.invoke() at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218) at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:750) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163) at org.springframework.aop.interceptor.AsyncExecutionInterceptor.lambda$invoke$0(AsyncExecutionInterceptor.java:115) at com.oceanbase.oms.common.util.trace.TraceUtil.lambda$wrap$1(TraceUtil.java:122) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) 2024-09-09 11:17:46.892 [DBCat-ThreadPool-4] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT C.CONSTRAINT_NAME AS CONSTRAINT_NAME, S.COLUMN_NAME AS COLUMN_NAME, K.ORDINAL_POSITION AS ORDINAL_POSITION, S.COLLATION AS COLLATION, S.SUB_PART AS SUB_PART, S.INDEX_COMMENT AS INDEX_COMMENT FROM information_schema.TABLE_CONSTRAINTS C, information_schema.KEY_COLUMN_USAGE AS K, information_schema.STATISTICS AS S WHERE C.TABLE_SCHEMA=K.TABLE_SCHEMA AND C.TABLE_NAME=K.TABLE_NAME AND C.TABLE_SCHEMA=S.TABLE_SCHEMA AND C.TABLE_NAME=S.TABLE_NAME AND C.CONSTRAINT_SCHEMA=K.CONSTRAINT_SCHEMA AND C.CONSTRAINT_NAME=K.CONSTRAINT_NAME AND C.CONSTRAINT_NAME=S.INDEX_NAME AND K.ORDINAL_POSITION=S.SEQ_IN_INDEX AND C.TABLE_SCHEMA=? AND C.TABLE_NAME=? AND C.CONSTRAINT_TYPE=? ORDER BY K.ORDINAL_POSITION ASC, Args: [ph_aos_dev, fence_predict_evaluating, UNIQUE] com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet successfully received from the server was 1,018,158 milliseconds ago. The last packet sent successfully to the server was 1,018,188 milliseconds ago. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953) at com.mysql.cj.jdbc.ClientPreparedStatement.executeQuery(ClientPreparedStatement.java:1009) at com.alibaba.druid.pool.DruidPooledPreparedStatement.executeQuery(DruidPooledPreparedStatement.java:227) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:215) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryUniqueMapping(MySqlMetadataAccessor.java:640) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:361) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet successfully received from the server was 1,018,158 milliseconds ago. The last packet sent successfully to the server was 1,018,188 milliseconds ago. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:520) at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:700) at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:639) at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:987) at com.mysql.cj.NativeSession.execSQL(NativeSession.java:666) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:930) ... 11 common frames omitted Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:67) at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:514) ... 16 common frames omitted 2024-09-09 11:17:46.896 [DBCat-ThreadPool-3] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT C.CONSTRAINT_NAME AS CONSTRAINT_NAME, S.COLUMN_NAME AS COLUMN_NAME, K.ORDINAL_POSITION AS ORDINAL_POSITION, S.COLLATION AS COLLATION, S.SUB_PART AS SUB_PART, S.INDEX_COMMENT AS INDEX_COMMENT FROM information_schema.TABLE_CONSTRAINTS C, information_schema.KEY_COLUMN_USAGE AS K, information_schema.STATISTICS AS S WHERE C.TABLE_SCHEMA=K.TABLE_SCHEMA AND C.TABLE_NAME=K.TABLE_NAME AND C.TABLE_SCHEMA=S.TABLE_SCHEMA AND C.TABLE_NAME=S.TABLE_NAME AND C.CONSTRAINT_SCHEMA=K.CONSTRAINT_SCHEMA AND C.CONSTRAINT_NAME=K.CONSTRAINT_NAME AND C.CONSTRAINT_NAME=S.INDEX_NAME AND K.ORDINAL_POSITION=S.SEQ_IN_INDEX AND C.TABLE_SCHEMA=? AND C.TABLE_NAME=? AND C.CONSTRAINT_TYPE=? ORDER BY K.ORDINAL_POSITION ASC, Args: [ph_aos_dev, fence_incorrect_match, UNIQUE] com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet successfully received from the server was 1,019,452 milliseconds ago. The last packet sent successfully to the server was 1,019,460 milliseconds ago. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953) at com.mysql.cj.jdbc.ClientPreparedStatement.executeQuery(ClientPreparedStatement.java:1009) at com.alibaba.druid.pool.DruidPooledPreparedStatement.executeQuery(DruidPooledPreparedStatement.java:227) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:215) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryUniqueMapping(MySqlMetadataAccessor.java:640) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:361) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet successfully received from the server was 1,019,452 milliseconds ago. The last packet sent successfully to the server was 1,019,460 milliseconds ago. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:520) at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:700) at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:639) at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:987) at com.mysql.cj.NativeSession.execSQL(NativeSession.java:666) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:930) ... 11 common frames omitted Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:67) at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:514) ... 16 common frames omitted 2024-09-09 11:17:46.898 [DBCat-ThreadPool-1] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT C.CONSTRAINT_NAME AS CONSTRAINT_NAME, S.COLUMN_NAME AS COLUMN_NAME, K.ORDINAL_POSITION AS ORDINAL_POSITION, S.COLLATION AS COLLATION, S.SUB_PART AS SUB_PART, S.INDEX_COMMENT AS INDEX_COMMENT FROM information_schema.TABLE_CONSTRAINTS C, information_schema.KEY_COLUMN_USAGE AS K, information_schema.STATISTICS AS S WHERE C.TABLE_SCHEMA=K.TABLE_SCHEMA AND C.TABLE_NAME=K.TABLE_NAME AND C.TABLE_SCHEMA=S.TABLE_SCHEMA AND C.TABLE_NAME=S.TABLE_NAME AND C.CONSTRAINT_SCHEMA=K.CONSTRAINT_SCHEMA AND C.CONSTRAINT_NAME=K.CONSTRAINT_NAME AND C.CONSTRAINT_NAME=S.INDEX_NAME AND K.ORDINAL_POSITION=S.SEQ_IN_INDEX AND C.TABLE_SCHEMA=? AND C.TABLE_NAME=? AND C.CONSTRAINT_TYPE=? ORDER BY K.ORDINAL_POSITION ASC, Args: [ph_aos_dev, fence_district_third_library, UNIQUE] com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet successfully received from the server was 1,027,633 milliseconds ago. The last packet sent successfully to the server was 1,027,659 milliseconds ago. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953) at com.mysql.cj.jdbc.ClientPreparedStatement.executeQuery(ClientPreparedStatement.java:1009) at com.alibaba.druid.pool.DruidPooledPreparedStatement.executeQuery(DruidPooledPreparedStatement.java:227) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:215) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryUniqueMapping(MySqlMetadataAccessor.java:640) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:361) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet successfully received from the server was 1,027,633 milliseconds ago. The last packet sent successfully to the server was 1,027,659 milliseconds ago. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:520) at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:700) at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:639) at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:987) at com.mysql.cj.NativeSession.execSQL(NativeSession.java:666) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:930) ... 11 common frames omitted Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:67) at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:514) ... 16 common frames omitted 2024-09-09 11:26:33.738 [Thread-145] INFO c.o.o.d.enums.DbType - [a7e26643-3b3c-41ca-b083-963cdd34867a] Return the latest compatible version: 4.2.4.0 -> 4.2.2 2024-09-09 11:26:33.762 [Thread-145] WARN c.o.o.d.x.XmlParser - [a7e26643-3b3c-41ca-b083-963cdd34867a] ClassLoad load: "meta/mysql/mysql56.xml" as system resource is null 2024-09-09 11:26:33.768 [Thread-145] INFO c.o.o.d.a.AbstractMetadataAccessor - [a7e26643-3b3c-41ca-b083-963cdd34867a] Load meta/mysql/mysql56.xml successed 2024-09-09 11:28:13.617 [DBCat-ThreadPool-2] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT C.CONSTRAINT_NAME AS CONSTRAINT_NAME, S.COLUMN_NAME AS COLUMN_NAME, K.ORDINAL_POSITION AS ORDINAL_POSITION, S.COLLATION AS COLLATION, S.SUB_PART AS SUB_PART, S.INDEX_COMMENT AS INDEX_COMMENT FROM information_schema.TABLE_CONSTRAINTS C, information_schema.KEY_COLUMN_USAGE AS K, information_schema.STATISTICS AS S WHERE C.TABLE_SCHEMA=K.TABLE_SCHEMA AND C.TABLE_NAME=K.TABLE_NAME AND C.TABLE_SCHEMA=S.TABLE_SCHEMA AND C.TABLE_NAME=S.TABLE_NAME AND C.CONSTRAINT_SCHEMA=K.CONSTRAINT_SCHEMA AND C.CONSTRAINT_NAME=K.CONSTRAINT_NAME AND C.CONSTRAINT_NAME=S.INDEX_NAME AND K.ORDINAL_POSITION=S.SEQ_IN_INDEX AND C.TABLE_SCHEMA=? AND C.TABLE_NAME=? AND C.CONSTRAINT_TYPE=? ORDER BY K.ORDINAL_POSITION ASC, Args: [ph_aos_dev, fence_predict_train, UNIQUE] com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet successfully received from the server was 560,172 milliseconds ago. The last packet sent successfully to the server was 560,172 milliseconds ago. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953) at com.mysql.cj.jdbc.ClientPreparedStatement.executeQuery(ClientPreparedStatement.java:1009) at com.alibaba.druid.pool.DruidPooledPreparedStatement.executeQuery(DruidPooledPreparedStatement.java:227) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:215) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryUniqueMapping(MySqlMetadataAccessor.java:640) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:361) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet successfully received from the server was 560,172 milliseconds ago. The last packet sent successfully to the server was 560,172 milliseconds ago. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:520) at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:700) at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:639) at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:987) at com.mysql.cj.NativeSession.execSQL(NativeSession.java:666) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:930) ... 11 common frames omitted Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:67) at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:514) ... 16 common frames omitted 2024-09-09 11:28:13.618 [DBCat-ThreadPool-1] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT C.CONSTRAINT_NAME AS CONSTRAINT_NAME, S.COLUMN_NAME AS COLUMN_NAME, K.ORDINAL_POSITION AS ORDINAL_POSITION, S.COLLATION AS COLLATION, S.SUB_PART AS SUB_PART, S.INDEX_COMMENT AS INDEX_COMMENT FROM information_schema.TABLE_CONSTRAINTS C, information_schema.KEY_COLUMN_USAGE AS K, information_schema.STATISTICS AS S WHERE C.TABLE_SCHEMA=K.TABLE_SCHEMA AND C.TABLE_NAME=K.TABLE_NAME AND C.TABLE_SCHEMA=S.TABLE_SCHEMA AND C.TABLE_NAME=S.TABLE_NAME AND C.CONSTRAINT_SCHEMA=K.CONSTRAINT_SCHEMA AND C.CONSTRAINT_NAME=K.CONSTRAINT_NAME AND C.CONSTRAINT_NAME=S.INDEX_NAME AND K.ORDINAL_POSITION=S.SEQ_IN_INDEX AND C.TABLE_SCHEMA=? AND C.TABLE_NAME=? AND C.CONSTRAINT_TYPE=? ORDER BY K.ORDINAL_POSITION ASC, Args: [ph_aos_dev, fence_small_parcel, UNIQUE] com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet successfully received from the server was 560,174 milliseconds ago. The last packet sent successfully to the server was 560,175 milliseconds ago. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953) at com.mysql.cj.jdbc.ClientPreparedStatement.executeQuery(ClientPreparedStatement.java:1009) at com.alibaba.druid.pool.DruidPooledPreparedStatement.executeQuery(DruidPooledPreparedStatement.java:227) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:215) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryUniqueMapping(MySqlMetadataAccessor.java:640) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:361) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet successfully received from the server was 560,174 milliseconds ago. The last packet sent successfully to the server was 560,175 milliseconds ago. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:520) at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:700) at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:639) at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:987) at com.mysql.cj.NativeSession.execSQL(NativeSession.java:666) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:930) ... 11 common frames omitted Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:67) at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:514) ... 16 common frames omitted 2024-09-09 11:28:13.620 [DBCat-ThreadPool-4] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT C.CONSTRAINT_NAME AS CONSTRAINT_NAME, S.COLUMN_NAME AS COLUMN_NAME, K.ORDINAL_POSITION AS ORDINAL_POSITION, S.COLLATION AS COLLATION, S.SUB_PART AS SUB_PART, S.INDEX_COMMENT AS INDEX_COMMENT FROM information_schema.TABLE_CONSTRAINTS C, information_schema.KEY_COLUMN_USAGE AS K, information_schema.STATISTICS AS S WHERE C.TABLE_SCHEMA=K.TABLE_SCHEMA AND C.TABLE_NAME=K.TABLE_NAME AND C.TABLE_SCHEMA=S.TABLE_SCHEMA AND C.TABLE_NAME=S.TABLE_NAME AND C.CONSTRAINT_SCHEMA=K.CONSTRAINT_SCHEMA AND C.CONSTRAINT_NAME=K.CONSTRAINT_NAME AND C.CONSTRAINT_NAME=S.INDEX_NAME AND K.ORDINAL_POSITION=S.SEQ_IN_INDEX AND C.TABLE_SCHEMA=? AND C.TABLE_NAME=? AND C.CONSTRAINT_TYPE=? ORDER BY K.ORDINAL_POSITION ASC, Args: [ph_aos_dev, fence_small, UNIQUE] com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet successfully received from the server was 560,106 milliseconds ago. The last packet sent successfully to the server was 560,106 milliseconds ago. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953) at com.mysql.cj.jdbc.ClientPreparedStatement.executeQuery(ClientPreparedStatement.java:1009) at com.alibaba.druid.pool.DruidPooledPreparedStatement.executeQuery(DruidPooledPreparedStatement.java:227) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:215) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryUniqueMapping(MySqlMetadataAccessor.java:640) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:361) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet successfully received from the server was 560,106 milliseconds ago. The last packet sent successfully to the server was 560,106 milliseconds ago. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:520) at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:700) at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:639) at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:987) at com.mysql.cj.NativeSession.execSQL(NativeSession.java:666) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:930) ... 11 common frames omitted Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:67) at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:514) ... 16 common frames omitted 2024-09-09 11:28:15.460 [DBCat-ThreadPool-3] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT C.CONSTRAINT_NAME AS CONSTRAINT_NAME, S.COLUMN_NAME AS COLUMN_NAME, K.ORDINAL_POSITION AS ORDINAL_POSITION, S.COLLATION AS COLLATION, S.SUB_PART AS SUB_PART, S.INDEX_COMMENT AS INDEX_COMMENT FROM information_schema.TABLE_CONSTRAINTS C, information_schema.KEY_COLUMN_USAGE AS K, information_schema.STATISTICS AS S WHERE C.TABLE_SCHEMA=K.TABLE_SCHEMA AND C.TABLE_NAME=K.TABLE_NAME AND C.TABLE_SCHEMA=S.TABLE_SCHEMA AND C.TABLE_NAME=S.TABLE_NAME AND C.CONSTRAINT_SCHEMA=K.CONSTRAINT_SCHEMA AND C.CONSTRAINT_NAME=K.CONSTRAINT_NAME AND C.CONSTRAINT_NAME=S.INDEX_NAME AND K.ORDINAL_POSITION=S.SEQ_IN_INDEX AND C.TABLE_SCHEMA=? AND C.TABLE_NAME=? AND C.CONSTRAINT_TYPE=? ORDER BY K.ORDINAL_POSITION ASC, Args: [ph_aos_dev, fence_small_copy, UNIQUE] com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet successfully received from the server was 561,845 milliseconds ago. The last packet sent successfully to the server was 561,845 milliseconds ago. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953) at com.mysql.cj.jdbc.ClientPreparedStatement.executeQuery(ClientPreparedStatement.java:1009) at com.alibaba.druid.pool.DruidPooledPreparedStatement.executeQuery(DruidPooledPreparedStatement.java:227) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:215) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryUniqueMapping(MySqlMetadataAccessor.java:640) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:361) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet successfully received from the server was 561,845 milliseconds ago. The last packet sent successfully to the server was 561,845 milliseconds ago. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:520) at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:700) at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:639) at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:987) at com.mysql.cj.NativeSession.execSQL(NativeSession.java:666) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:930) ... 11 common frames omitted Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:67) at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:514) ... 16 common frames omitted 2024-09-09 11:28:15.632 [Thread-145] ERROR c.o.o.d.j.t.JdbcTemplate - [a7e26643-3b3c-41ca-b083-963cdd34867a] SQL: SELECT ('TABLE') AS OBJ_TYPE, TABLE_NAME AS OBJ_NAME, ('TABLE') AS REF_TYPE, UNIQUE_CONSTRAINT_SCHEMA AS REF_OWNER, REFERENCED_TABLE_NAME AS REF_NAME FROM information_schema.REFERENTIAL_CONSTRAINTS WHERE CONSTRAINT_SCHEMA=?, Args: [ph_aos_dev] com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet successfully received from the server was 101,844 milliseconds ago. The last packet sent successfully to the server was 101,845 milliseconds ago. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953) at com.mysql.cj.jdbc.ClientPreparedStatement.executeQuery(ClientPreparedStatement.java:1009) at com.alibaba.druid.pool.DruidPooledPreparedStatement.executeQuery(DruidPooledPreparedStatement.java:227) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryList(JdbcTemplate.java:153) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryDependencies(MySqlMetadataAccessor.java:245) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryMetadata(MySqlMetadataAccessor.java:159) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryMetadata(MySqlMetadataAccessor.java:83) at com.oceanbase.obtools.dbdiff.builder.DefaultDatabaseBuilderImpl.build(DefaultDatabaseBuilderImpl.java:38) at com.oceanbase.obtools.dbdiff.DbCat.convert(DbCat.java:80) at com.alipay.oms.dbcat.DbCatAdaptor.getObjectsWithRunDbcat(DbCatAdaptor.java:228) at com.alipay.oms.dbcat.DbCatSliceAdaptor.getOneSlice(DbCatSliceAdaptor.java:110) at com.alipay.oms.dbcat.DbCatSliceAdaptor.doGetAll(DbCatSliceAdaptor.java:80) at com.alipay.oms.dbcat.DbCatSliceAdaptor.getAll(DbCatSliceAdaptor.java:72) at com.alipay.oms.service.scheduler.StructHandler.richFieldProcessing(StructHandler.java:1161) at com.alipay.oms.service.scheduler.StructHandler.ddlRecordBatchGetExecutor(StructHandler.java:2068) at com.alipay.oms.service.scheduler.StructHandler$$FastClassBySpringCGLIB$$87af26b9.invoke() at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218) at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:750) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163) at org.springframework.aop.interceptor.AsyncExecutionInterceptor.lambda$invoke$0(AsyncExecutionInterceptor.java:115) at com.oceanbase.oms.common.util.trace.TraceUtil.lambda$wrap$1(TraceUtil.java:122) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet successfully received from the server was 101,844 milliseconds ago. The last packet sent successfully to the server was 101,845 milliseconds ago. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:520) at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:700) at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:639) at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:987) at com.mysql.cj.NativeSession.execSQL(NativeSession.java:666) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:930) ... 24 common frames omitted Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:67) at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:514) ... 29 common frames omitted 2024-09-09 11:31:19.847 [Thread-155] INFO c.o.o.d.enums.DbType - [dff27bee-82a3-4001-83bd-d1846cd8110c] Return the latest compatible version: 4.2.4.0 -> 4.2.2 2024-09-09 11:31:19.880 [Thread-155] WARN c.o.o.d.x.XmlParser - [dff27bee-82a3-4001-83bd-d1846cd8110c] ClassLoad load: "meta/mysql/mysql56.xml" as system resource is null 2024-09-09 11:31:19.887 [Thread-155] INFO c.o.o.d.a.AbstractMetadataAccessor - [dff27bee-82a3-4001-83bd-d1846cd8110c] Load meta/mysql/mysql56.xml successed 2024-09-09 11:31:21.392 [Thread-155] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [dff27bee-82a3-4001-83bd-d1846cd8110c] Query 0 dependencies elapsed 1.485 s 2024-09-09 11:38:52.248 [DBCat-ThreadPool-1] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT C.CONSTRAINT_NAME AS CONSTRAINT_NAME, S.COLUMN_NAME AS COLUMN_NAME, K.ORDINAL_POSITION AS ORDINAL_POSITION, S.COLLATION AS COLLATION, S.SUB_PART AS SUB_PART, S.INDEX_COMMENT AS INDEX_COMMENT FROM information_schema.TABLE_CONSTRAINTS C, information_schema.KEY_COLUMN_USAGE AS K, information_schema.STATISTICS AS S WHERE C.TABLE_SCHEMA=K.TABLE_SCHEMA AND C.TABLE_NAME=K.TABLE_NAME AND C.TABLE_SCHEMA=S.TABLE_SCHEMA AND C.TABLE_NAME=S.TABLE_NAME AND C.CONSTRAINT_SCHEMA=K.CONSTRAINT_SCHEMA AND C.CONSTRAINT_NAME=K.CONSTRAINT_NAME AND C.CONSTRAINT_NAME=S.INDEX_NAME AND K.ORDINAL_POSITION=S.SEQ_IN_INDEX AND C.TABLE_SCHEMA=? AND C.TABLE_NAME=? AND C.CONSTRAINT_TYPE=? ORDER BY K.ORDINAL_POSITION ASC, Args: [ph_aos_dev, level_four_dictionary, UNIQUE] com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet successfully received from the server was 568,485 milliseconds ago. The last packet sent successfully to the server was 568,489 milliseconds ago. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953) at com.mysql.cj.jdbc.ClientPreparedStatement.executeQuery(ClientPreparedStatement.java:1009) at com.alibaba.druid.pool.DruidPooledPreparedStatement.executeQuery(DruidPooledPreparedStatement.java:227) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:215) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryUniqueMapping(MySqlMetadataAccessor.java:640) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:361) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet successfully received from the server was 568,485 milliseconds ago. The last packet sent successfully to the server was 568,489 milliseconds ago. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:520) at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:700) at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:639) at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:987) at com.mysql.cj.NativeSession.execSQL(NativeSession.java:666) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:930) ... 11 common frames omitted Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:67) at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:514) ... 16 common frames omitted 2024-09-09 11:38:52.248 [DBCat-ThreadPool-2] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT C.CONSTRAINT_NAME AS CONSTRAINT_NAME, S.COLUMN_NAME AS COLUMN_NAME, K.ORDINAL_POSITION AS ORDINAL_POSITION, S.COLLATION AS COLLATION, S.SUB_PART AS SUB_PART, S.INDEX_COMMENT AS INDEX_COMMENT FROM information_schema.TABLE_CONSTRAINTS C, information_schema.KEY_COLUMN_USAGE AS K, information_schema.STATISTICS AS S WHERE C.TABLE_SCHEMA=K.TABLE_SCHEMA AND C.TABLE_NAME=K.TABLE_NAME AND C.TABLE_SCHEMA=S.TABLE_SCHEMA AND C.TABLE_NAME=S.TABLE_NAME AND C.CONSTRAINT_SCHEMA=K.CONSTRAINT_SCHEMA AND C.CONSTRAINT_NAME=K.CONSTRAINT_NAME AND C.CONSTRAINT_NAME=S.INDEX_NAME AND K.ORDINAL_POSITION=S.SEQ_IN_INDEX AND C.TABLE_SCHEMA=? AND C.TABLE_NAME=? AND C.CONSTRAINT_TYPE=? ORDER BY K.ORDINAL_POSITION ASC, Args: [ph_aos_dev, fence_store, UNIQUE] com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet successfully received from the server was 568,537 milliseconds ago. The last packet sent successfully to the server was 568,566 milliseconds ago. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953) at com.mysql.cj.jdbc.ClientPreparedStatement.executeQuery(ClientPreparedStatement.java:1009) at com.alibaba.druid.pool.DruidPooledPreparedStatement.executeQuery(DruidPooledPreparedStatement.java:227) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:215) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryUniqueMapping(MySqlMetadataAccessor.java:640) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:361) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet successfully received from the server was 568,537 milliseconds ago. The last packet sent successfully to the server was 568,566 milliseconds ago. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:520) at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:700) at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:639) at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:987) at com.mysql.cj.NativeSession.execSQL(NativeSession.java:666) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:930) ... 11 common frames omitted Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:67) at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:514) ... 16 common frames omitted 2024-09-09 11:38:52.248 [DBCat-ThreadPool-4] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT C.CONSTRAINT_NAME AS CONSTRAINT_NAME, S.COLUMN_NAME AS COLUMN_NAME, K.ORDINAL_POSITION AS ORDINAL_POSITION, S.COLLATION AS COLLATION, S.SUB_PART AS SUB_PART, S.INDEX_COMMENT AS INDEX_COMMENT FROM information_schema.TABLE_CONSTRAINTS C, information_schema.KEY_COLUMN_USAGE AS K, information_schema.STATISTICS AS S WHERE C.TABLE_SCHEMA=K.TABLE_SCHEMA AND C.TABLE_NAME=K.TABLE_NAME AND C.TABLE_SCHEMA=S.TABLE_SCHEMA AND C.TABLE_NAME=S.TABLE_NAME AND C.CONSTRAINT_SCHEMA=K.CONSTRAINT_SCHEMA AND C.CONSTRAINT_NAME=K.CONSTRAINT_NAME AND C.CONSTRAINT_NAME=S.INDEX_NAME AND K.ORDINAL_POSITION=S.SEQ_IN_INDEX AND C.TABLE_SCHEMA=? AND C.TABLE_NAME=? AND C.CONSTRAINT_TYPE=? ORDER BY K.ORDINAL_POSITION ASC, Args: [ph_aos_dev, level_four_dictionary_log, UNIQUE] com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet successfully received from the server was 568,528 milliseconds ago. The last packet sent successfully to the server was 568,537 milliseconds ago. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953) at com.mysql.cj.jdbc.ClientPreparedStatement.executeQuery(ClientPreparedStatement.java:1009) at com.alibaba.druid.pool.DruidPooledPreparedStatement.executeQuery(DruidPooledPreparedStatement.java:227) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:215) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryUniqueMapping(MySqlMetadataAccessor.java:640) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:361) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet successfully received from the server was 568,528 milliseconds ago. The last packet sent successfully to the server was 568,537 milliseconds ago. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:520) at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:700) at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:639) at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:987) at com.mysql.cj.NativeSession.execSQL(NativeSession.java:666) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:930) ... 11 common frames omitted Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:67) at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:514) ... 16 common frames omitted 2024-09-09 11:38:52.248 [DBCat-ThreadPool-3] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT C.CONSTRAINT_NAME AS CONSTRAINT_NAME, S.COLUMN_NAME AS COLUMN_NAME, K.ORDINAL_POSITION AS ORDINAL_POSITION, S.COLLATION AS COLLATION, S.SUB_PART AS SUB_PART, S.INDEX_COMMENT AS INDEX_COMMENT FROM information_schema.TABLE_CONSTRAINTS C, information_schema.KEY_COLUMN_USAGE AS K, information_schema.STATISTICS AS S WHERE C.TABLE_SCHEMA=K.TABLE_SCHEMA AND C.TABLE_NAME=K.TABLE_NAME AND C.TABLE_SCHEMA=S.TABLE_SCHEMA AND C.TABLE_NAME=S.TABLE_NAME AND C.CONSTRAINT_SCHEMA=K.CONSTRAINT_SCHEMA AND C.CONSTRAINT_NAME=K.CONSTRAINT_NAME AND C.CONSTRAINT_NAME=S.INDEX_NAME AND K.ORDINAL_POSITION=S.SEQ_IN_INDEX AND C.TABLE_SCHEMA=? AND C.TABLE_NAME=? AND C.CONSTRAINT_TYPE=? ORDER BY K.ORDINAL_POSITION ASC, Args: [ph_aos_dev, match_word, UNIQUE] com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet successfully received from the server was 568,529 milliseconds ago. The last packet sent successfully to the server was 568,529 milliseconds ago. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953) at com.mysql.cj.jdbc.ClientPreparedStatement.executeQuery(ClientPreparedStatement.java:1009) at com.alibaba.druid.pool.DruidPooledPreparedStatement.executeQuery(DruidPooledPreparedStatement.java:227) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:215) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryUniqueMapping(MySqlMetadataAccessor.java:640) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:361) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet successfully received from the server was 568,529 milliseconds ago. The last packet sent successfully to the server was 568,529 milliseconds ago. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:520) at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:700) at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:639) at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:987) at com.mysql.cj.NativeSession.execSQL(NativeSession.java:666) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:930) ... 11 common frames omitted Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:67) at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:514) ... 16 common frames omitted 2024-09-09 11:38:52.314 [DBCat-ThreadPool-1] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT C.CONSTRAINT_NAME AS CONSTRAINT_NAME, S.COLUMN_NAME AS COLUMN_NAME, K.ORDINAL_POSITION AS ORDINAL_POSITION, S.COLLATION AS COLLATION, S.SUB_PART AS SUB_PART, S.INDEX_COMMENT AS INDEX_COMMENT FROM information_schema.TABLE_CONSTRAINTS C, information_schema.KEY_COLUMN_USAGE AS K, information_schema.STATISTICS AS S WHERE C.TABLE_SCHEMA=K.TABLE_SCHEMA AND C.TABLE_NAME=K.TABLE_NAME AND C.TABLE_SCHEMA=S.TABLE_SCHEMA AND C.TABLE_NAME=S.TABLE_NAME AND C.CONSTRAINT_SCHEMA=K.CONSTRAINT_SCHEMA AND C.CONSTRAINT_NAME=K.CONSTRAINT_NAME AND C.CONSTRAINT_NAME=S.INDEX_NAME AND K.ORDINAL_POSITION=S.SEQ_IN_INDEX AND C.TABLE_SCHEMA=? AND C.TABLE_NAME=? AND C.CONSTRAINT_TYPE=? ORDER BY K.ORDINAL_POSITION ASC, Args: [ph_aos_dev, ai_faq_online, UNIQUE] com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet successfully received from the server was 450,867 milliseconds ago. The last packet sent successfully to the server was 450,869 milliseconds ago. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953) at com.mysql.cj.jdbc.ClientPreparedStatement.executeQuery(ClientPreparedStatement.java:1009) at com.alibaba.druid.pool.DruidPooledPreparedStatement.executeQuery(DruidPooledPreparedStatement.java:227) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:215) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryUniqueMapping(MySqlMetadataAccessor.java:640) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:361) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet successfully received from the server was 450,867 milliseconds ago. The last packet sent successfully to the server was 450,869 milliseconds ago. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:520) at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:700) at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:639) at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:987) at com.mysql.cj.NativeSession.execSQL(NativeSession.java:666) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:930) ... 11 common frames omitted Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:67) at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63) at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52) at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54) at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44) at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:514) ... 16 common frames omitted 2024-09-09 11:42:52.255 [DBCat-ThreadPool-4] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT COLUMN_NAME, ORDINAL_POSITION, COLUMN_DEFAULT, IS_NULLABLE, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, CHARACTER_OCTET_LENGTH, NUMERIC_PRECISION, NUMERIC_SCALE, DATETIME_PRECISION, CHARACTER_SET_NAME, COLLATION_NAME, COLUMN_TYPE, EXTRA, REPLACE(COLUMN_COMMENT,'''','''''') AS COLUMN_COMMENT FROM information_schema.COLUMNS WHERE TABLE_SCHEMA=? AND TABLE_NAME=? ORDER BY ORDINAL_POSITION ASC, Args: [ph_aos_dev, roles] com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 120000, active 0, maxActive 24, creating 1, createElapseMillis 180704, createErrorCount 372 at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1736) at com.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1408) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1388) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1378) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:99) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:207) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryColumnMapping(MySqlMetadataAccessor.java:396) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:340) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:829) at com.mysql.cj.jdbc.ConnectionImpl.(ConnectionImpl.java:449) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:242) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1652) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1718) at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2785) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89) at com.mysql.cj.NativeSession.connect(NativeSession.java:120) at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:949) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:819) ... 6 common frames omitted Caused by: java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:656) at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:156) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63) ... 9 common frames omitted 2024-09-09 11:42:52.255 [DBCat-ThreadPool-1] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT COLUMN_NAME, ORDINAL_POSITION, COLUMN_DEFAULT, IS_NULLABLE, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, CHARACTER_OCTET_LENGTH, NUMERIC_PRECISION, NUMERIC_SCALE, DATETIME_PRECISION, CHARACTER_SET_NAME, COLLATION_NAME, COLUMN_TYPE, EXTRA, REPLACE(COLUMN_COMMENT,'''','''''') AS COLUMN_COMMENT FROM information_schema.COLUMNS WHERE TABLE_SCHEMA=? AND TABLE_NAME=? ORDER BY ORDINAL_POSITION ASC, Args: [ph_aos_dev, match_word_operate_log] com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 120000, active 0, maxActive 24, creating 1, createElapseMillis 180704, createErrorCount 372 at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1736) at com.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1408) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1388) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1378) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:99) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:207) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryColumnMapping(MySqlMetadataAccessor.java:396) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:340) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:829) at com.mysql.cj.jdbc.ConnectionImpl.(ConnectionImpl.java:449) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:242) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1652) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1718) at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2785) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89) at com.mysql.cj.NativeSession.connect(NativeSession.java:120) at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:949) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:819) ... 6 common frames omitted Caused by: java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:656) at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:156) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63) ... 9 common frames omitted 2024-09-09 11:42:52.255 [DBCat-ThreadPool-2] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT COLUMN_NAME, ORDINAL_POSITION, COLUMN_DEFAULT, IS_NULLABLE, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, CHARACTER_OCTET_LENGTH, NUMERIC_PRECISION, NUMERIC_SCALE, DATETIME_PRECISION, CHARACTER_SET_NAME, COLLATION_NAME, COLUMN_TYPE, EXTRA, REPLACE(COLUMN_COMMENT,'''','''''') AS COLUMN_COMMENT FROM information_schema.COLUMNS WHERE TABLE_SCHEMA=? AND TABLE_NAME=? ORDER BY ORDINAL_POSITION ASC, Args: [ph_aos_dev, permission] com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 120000, active 0, maxActive 24, creating 1, createElapseMillis 180704, createErrorCount 372 at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1736) at com.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1408) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1388) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1378) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:99) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:207) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryColumnMapping(MySqlMetadataAccessor.java:396) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:340) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:829) at com.mysql.cj.jdbc.ConnectionImpl.(ConnectionImpl.java:449) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:242) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1652) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1718) at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2785) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89) at com.mysql.cj.NativeSession.connect(NativeSession.java:120) at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:949) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:819) ... 6 common frames omitted Caused by: java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:656) at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:156) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63) ... 9 common frames omitted 2024-09-09 11:42:52.255 [DBCat-ThreadPool-3] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT COLUMN_NAME, ORDINAL_POSITION, COLUMN_DEFAULT, IS_NULLABLE, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, CHARACTER_OCTET_LENGTH, NUMERIC_PRECISION, NUMERIC_SCALE, DATETIME_PRECISION, CHARACTER_SET_NAME, COLLATION_NAME, COLUMN_TYPE, EXTRA, REPLACE(COLUMN_COMMENT,'''','''''') AS COLUMN_COMMENT FROM information_schema.COLUMNS WHERE TABLE_SCHEMA=? AND TABLE_NAME=? ORDER BY ORDINAL_POSITION ASC, Args: [ph_aos_dev, roles_permission] com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 120000, active 0, maxActive 24, creating 1, createElapseMillis 180704, createErrorCount 372 at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1736) at com.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1408) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1388) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1378) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:99) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:207) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryColumnMapping(MySqlMetadataAccessor.java:396) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:340) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:829) at com.mysql.cj.jdbc.ConnectionImpl.(ConnectionImpl.java:449) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:242) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1652) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1718) at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2785) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89) at com.mysql.cj.NativeSession.connect(NativeSession.java:120) at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:949) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:819) ... 6 common frames omitted Caused by: java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:656) at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:156) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63) ... 9 common frames omitted 2024-09-09 11:45:38.156 [Thread-164] INFO c.o.o.d.enums.DbType - [f5b79904-1c74-43cc-84df-b5d518efca06] Return the latest compatible version: 4.2.4.0 -> 4.2.2 2024-09-09 11:45:38.182 [Thread-164] WARN c.o.o.d.x.XmlParser - [f5b79904-1c74-43cc-84df-b5d518efca06] ClassLoad load: "meta/mysql/mysql56.xml" as system resource is null 2024-09-09 11:45:38.187 [Thread-164] INFO c.o.o.d.a.AbstractMetadataAccessor - [f5b79904-1c74-43cc-84df-b5d518efca06] Load meta/mysql/mysql56.xml successed 2024-09-09 11:45:38.736 [Thread-164] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [f5b79904-1c74-43cc-84df-b5d518efca06] Query 0 dependencies elapsed 530.2 ms 2024-09-09 11:46:52.257 [DBCat-ThreadPool-4] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT COLUMN_NAME, ORDINAL_POSITION, COLUMN_DEFAULT, IS_NULLABLE, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, CHARACTER_OCTET_LENGTH, NUMERIC_PRECISION, NUMERIC_SCALE, DATETIME_PRECISION, CHARACTER_SET_NAME, COLLATION_NAME, COLUMN_TYPE, EXTRA, REPLACE(COLUMN_COMMENT,'''','''''') AS COLUMN_COMMENT FROM information_schema.COLUMNS WHERE TABLE_SCHEMA=? AND TABLE_NAME=? ORDER BY ORDINAL_POSITION ASC, Args: [ph_aos_dev, spider_bdb] com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 120000, active 0, maxActive 24, creating 1, createElapseMillis 420711, createErrorCount 372 at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1736) at com.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1408) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1388) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1378) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:99) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:207) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryColumnMapping(MySqlMetadataAccessor.java:396) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:340) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:829) at com.mysql.cj.jdbc.ConnectionImpl.(ConnectionImpl.java:449) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:242) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1652) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1718) at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2785) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89) at com.mysql.cj.NativeSession.connect(NativeSession.java:120) at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:949) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:819) ... 6 common frames omitted Caused by: java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:656) at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:156) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63) ... 9 common frames omitted 2024-09-09 11:46:52.257 [DBCat-ThreadPool-2] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT COLUMN_NAME, ORDINAL_POSITION, COLUMN_DEFAULT, IS_NULLABLE, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, CHARACTER_OCTET_LENGTH, NUMERIC_PRECISION, NUMERIC_SCALE, DATETIME_PRECISION, CHARACTER_SET_NAME, COLLATION_NAME, COLUMN_TYPE, EXTRA, REPLACE(COLUMN_COMMENT,'''','''''') AS COLUMN_COMMENT FROM information_schema.COLUMNS WHERE TABLE_SCHEMA=? AND TABLE_NAME=? ORDER BY ORDINAL_POSITION ASC, Args: [ph_aos_dev, spider_yinni] com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 120000, active 0, maxActive 24, creating 1, createElapseMillis 420711, createErrorCount 372 at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1736) at com.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1408) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1388) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1378) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:99) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:207) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryColumnMapping(MySqlMetadataAccessor.java:396) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:340) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:829) at com.mysql.cj.jdbc.ConnectionImpl.(ConnectionImpl.java:449) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:242) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1652) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1718) at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2785) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89) at com.mysql.cj.NativeSession.connect(NativeSession.java:120) at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:949) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:819) ... 6 common frames omitted Caused by: java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:656) at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:156) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63) ... 9 common frames omitted 2024-09-09 11:46:52.257 [DBCat-ThreadPool-1] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT COLUMN_NAME, ORDINAL_POSITION, COLUMN_DEFAULT, IS_NULLABLE, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, CHARACTER_OCTET_LENGTH, NUMERIC_PRECISION, NUMERIC_SCALE, DATETIME_PRECISION, CHARACTER_SET_NAME, COLLATION_NAME, COLUMN_TYPE, EXTRA, REPLACE(COLUMN_COMMENT,'''','''''') AS COLUMN_COMMENT FROM information_schema.COLUMNS WHERE TABLE_SCHEMA=? AND TABLE_NAME=? ORDER BY ORDINAL_POSITION ASC, Args: [ph_aos_dev, spider_pio] com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 120000, active 0, maxActive 24, creating 1, createElapseMillis 420711, createErrorCount 372 at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1736) at com.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1408) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1388) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1378) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:99) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:207) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryColumnMapping(MySqlMetadataAccessor.java:396) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:340) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:829) at com.mysql.cj.jdbc.ConnectionImpl.(ConnectionImpl.java:449) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:242) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1652) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1718) at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2785) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89) at com.mysql.cj.NativeSession.connect(NativeSession.java:120) at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:949) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:819) ... 6 common frames omitted Caused by: java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:656) at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:156) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63) ... 9 common frames omitted 2024-09-09 11:46:52.257 [DBCat-ThreadPool-3] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT COLUMN_NAME, ORDINAL_POSITION, COLUMN_DEFAULT, IS_NULLABLE, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, CHARACTER_OCTET_LENGTH, NUMERIC_PRECISION, NUMERIC_SCALE, DATETIME_PRECISION, CHARACTER_SET_NAME, COLLATION_NAME, COLUMN_TYPE, EXTRA, REPLACE(COLUMN_COMMENT,'''','''''') AS COLUMN_COMMENT FROM information_schema.COLUMNS WHERE TABLE_SCHEMA=? AND TABLE_NAME=? ORDER BY ORDINAL_POSITION ASC, Args: [ph_aos_dev, sqlresult_3320527] com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 120000, active 0, maxActive 24, creating 1, createElapseMillis 420711, createErrorCount 372 at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1736) at com.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1408) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1388) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1378) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:99) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:207) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryColumnMapping(MySqlMetadataAccessor.java:396) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:340) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:829) at com.mysql.cj.jdbc.ConnectionImpl.(ConnectionImpl.java:449) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:242) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1652) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1718) at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2785) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89) at com.mysql.cj.NativeSession.connect(NativeSession.java:120) at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:949) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:819) ... 6 common frames omitted Caused by: java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:656) at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:156) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63) ... 9 common frames omitted 2024-09-09 11:50:52.259 [DBCat-ThreadPool-4] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT COLUMN_NAME, ORDINAL_POSITION, COLUMN_DEFAULT, IS_NULLABLE, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, CHARACTER_OCTET_LENGTH, NUMERIC_PRECISION, NUMERIC_SCALE, DATETIME_PRECISION, CHARACTER_SET_NAME, COLLATION_NAME, COLUMN_TYPE, EXTRA, REPLACE(COLUMN_COMMENT,'''','''''') AS COLUMN_COMMENT FROM information_schema.COLUMNS WHERE TABLE_SCHEMA=? AND TABLE_NAME=? ORDER BY ORDINAL_POSITION ASC, Args: [ph_aos_dev, staff_info] com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 120000, active 0, maxActive 24, creating 1, createElapseMillis 660713, createErrorCount 372 at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1736) at com.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1408) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1388) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1378) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:99) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:207) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryColumnMapping(MySqlMetadataAccessor.java:396) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:340) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:829) at com.mysql.cj.jdbc.ConnectionImpl.(ConnectionImpl.java:449) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:242) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1652) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1718) at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2785) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89) at com.mysql.cj.NativeSession.connect(NativeSession.java:120) at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:949) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:819) ... 6 common frames omitted Caused by: java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:656) at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:156) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63) ... 9 common frames omitted 2024-09-09 11:50:52.259 [DBCat-ThreadPool-1] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT COLUMN_NAME, ORDINAL_POSITION, COLUMN_DEFAULT, IS_NULLABLE, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, CHARACTER_OCTET_LENGTH, NUMERIC_PRECISION, NUMERIC_SCALE, DATETIME_PRECISION, CHARACTER_SET_NAME, COLLATION_NAME, COLUMN_TYPE, EXTRA, REPLACE(COLUMN_COMMENT,'''','''''') AS COLUMN_COMMENT FROM information_schema.COLUMNS WHERE TABLE_SCHEMA=? AND TABLE_NAME=? ORDER BY ORDINAL_POSITION ASC, Args: [ph_aos_dev, staff_permission] com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 120000, active 0, maxActive 24, creating 1, createElapseMillis 660713, createErrorCount 372 at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1736) at com.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1408) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1388) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1378) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:99) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:207) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryColumnMapping(MySqlMetadataAccessor.java:396) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:340) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:829) at com.mysql.cj.jdbc.ConnectionImpl.(ConnectionImpl.java:449) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:242) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1652) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1718) at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2785) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89) at com.mysql.cj.NativeSession.connect(NativeSession.java:120) at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:949) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:819) ... 6 common frames omitted Caused by: java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:656) at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:156) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63) ... 9 common frames omitted 2024-09-09 11:50:52.259 [DBCat-ThreadPool-2] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT COLUMN_NAME, ORDINAL_POSITION, COLUMN_DEFAULT, IS_NULLABLE, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, CHARACTER_OCTET_LENGTH, NUMERIC_PRECISION, NUMERIC_SCALE, DATETIME_PRECISION, CHARACTER_SET_NAME, COLLATION_NAME, COLUMN_TYPE, EXTRA, REPLACE(COLUMN_COMMENT,'''','''''') AS COLUMN_COMMENT FROM information_schema.COLUMNS WHERE TABLE_SCHEMA=? AND TABLE_NAME=? ORDER BY ORDINAL_POSITION ASC, Args: [ph_aos_dev, staff_info_roles] com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 120000, active 0, maxActive 24, creating 1, createElapseMillis 660713, createErrorCount 372 at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1736) at com.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1408) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1388) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1378) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:99) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:207) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryColumnMapping(MySqlMetadataAccessor.java:396) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:340) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:829) at com.mysql.cj.jdbc.ConnectionImpl.(ConnectionImpl.java:449) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:242) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1652) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1718) at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2785) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89) at com.mysql.cj.NativeSession.connect(NativeSession.java:120) at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:949) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:819) ... 6 common frames omitted Caused by: java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:656) at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:156) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63) ... 9 common frames omitted 2024-09-09 11:50:52.259 [DBCat-ThreadPool-3] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT COLUMN_NAME, ORDINAL_POSITION, COLUMN_DEFAULT, IS_NULLABLE, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, CHARACTER_OCTET_LENGTH, NUMERIC_PRECISION, NUMERIC_SCALE, DATETIME_PRECISION, CHARACTER_SET_NAME, COLLATION_NAME, COLUMN_TYPE, EXTRA, REPLACE(COLUMN_COMMENT,'''','''''') AS COLUMN_COMMENT FROM information_schema.COLUMNS WHERE TABLE_SCHEMA=? AND TABLE_NAME=? ORDER BY ORDINAL_POSITION ASC, Args: [ph_aos_dev, store_split_predict_evaluating] com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 120000, active 0, maxActive 24, creating 1, createElapseMillis 660713, createErrorCount 372 at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1736) at com.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1408) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1388) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1378) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:99) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:207) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryColumnMapping(MySqlMetadataAccessor.java:396) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:340) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:829) at com.mysql.cj.jdbc.ConnectionImpl.(ConnectionImpl.java:449) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:242) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1652) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1718) at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2785) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89) at com.mysql.cj.NativeSession.connect(NativeSession.java:120) at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:949) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:819) ... 6 common frames omitted Caused by: java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:656) at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:156) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63) ... 9 common frames omitted 2024-09-09 11:51:50.254 [DBCat-ThreadPool-1] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [] Query table: "ai_faq_online" attr finished. Remain: 0 2024-09-09 11:51:50.255 [Thread-164] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [f5b79904-1c74-43cc-84df-b5d518efca06] Query 1 tables elapsed 6.192 min 2024-09-09 11:51:50.257 [Thread-164] WARN c.o.o.d.b.DefaultDatabaseBuilderImpl - [f5b79904-1c74-43cc-84df-b5d518efca06] Include types is empty. Ignore schema: ph_aos_dev 2024-09-09 11:51:53.152 [Thread-164] WARN c.o.o.d.c.DatabaseComparatorImpl - [f5b79904-1c74-43cc-84df-b5d518efca06] Skip to compare/convert tablespaces as TABLESPACE is unsupported 2024-09-09 11:51:53.862 [Thread-164] WARN c.o.o.d.c.DatabaseComparatorImpl - [f5b79904-1c74-43cc-84df-b5d518efca06] Skip to compare/convert aliases as ALIAS is unsupported 2024-09-09 11:51:53.862 [Thread-164] WARN c.o.o.d.c.DatabaseComparatorImpl - [f5b79904-1c74-43cc-84df-b5d518efca06] Skip to compare/convert synonyms as SYNONYM is unsupported 2024-09-09 11:51:53.862 [Thread-164] WARN c.o.o.d.c.DatabaseComparatorImpl - [f5b79904-1c74-43cc-84df-b5d518efca06] Skip to compare/convert sequences as SEQUENCE is unsupported 2024-09-09 11:51:53.862 [Thread-164] WARN c.o.o.d.c.DatabaseComparatorImpl - [f5b79904-1c74-43cc-84df-b5d518efca06] Skip to compare/convert dblinks as DBLINK is unsupported 2024-09-09 11:54:52.261 [DBCat-ThreadPool-1] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT COLUMN_NAME, ORDINAL_POSITION, COLUMN_DEFAULT, IS_NULLABLE, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, CHARACTER_OCTET_LENGTH, NUMERIC_PRECISION, NUMERIC_SCALE, DATETIME_PRECISION, CHARACTER_SET_NAME, COLLATION_NAME, COLUMN_TYPE, EXTRA, REPLACE(COLUMN_COMMENT,'''','''''') AS COLUMN_COMMENT FROM information_schema.COLUMNS WHERE TABLE_SCHEMA=? AND TABLE_NAME=? ORDER BY ORDINAL_POSITION ASC, Args: [ph_aos_dev, sys_attachment] com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 120000, active 0, maxActive 24, creating 1, createElapseMillis 900714, createErrorCount 372 at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1736) at com.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1408) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1388) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1378) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:99) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:207) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryColumnMapping(MySqlMetadataAccessor.java:396) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:340) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:829) at com.mysql.cj.jdbc.ConnectionImpl.(ConnectionImpl.java:449) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:242) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1652) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1718) at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2785) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89) at com.mysql.cj.NativeSession.connect(NativeSession.java:120) at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:949) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:819) ... 6 common frames omitted Caused by: java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:656) at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:156) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63) ... 9 common frames omitted 2024-09-09 11:54:52.261 [DBCat-ThreadPool-4] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT COLUMN_NAME, ORDINAL_POSITION, COLUMN_DEFAULT, IS_NULLABLE, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, CHARACTER_OCTET_LENGTH, NUMERIC_PRECISION, NUMERIC_SCALE, DATETIME_PRECISION, CHARACTER_SET_NAME, COLLATION_NAME, COLUMN_TYPE, EXTRA, REPLACE(COLUMN_COMMENT,'''','''''') AS COLUMN_COMMENT FROM information_schema.COLUMNS WHERE TABLE_SCHEMA=? AND TABLE_NAME=? ORDER BY ORDINAL_POSITION ASC, Args: [ph_aos_dev, store_split_predict_train] com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 120000, active 0, maxActive 24, creating 1, createElapseMillis 900714, createErrorCount 372 at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1736) at com.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1408) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1388) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1378) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:99) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:207) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryColumnMapping(MySqlMetadataAccessor.java:396) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:340) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:829) at com.mysql.cj.jdbc.ConnectionImpl.(ConnectionImpl.java:449) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:242) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1652) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1718) at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2785) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89) at com.mysql.cj.NativeSession.connect(NativeSession.java:120) at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:949) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:819) ... 6 common frames omitted Caused by: java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:656) at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:156) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63) ... 9 common frames omitted 2024-09-09 11:54:52.261 [DBCat-ThreadPool-2] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT COLUMN_NAME, ORDINAL_POSITION, COLUMN_DEFAULT, IS_NULLABLE, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, CHARACTER_OCTET_LENGTH, NUMERIC_PRECISION, NUMERIC_SCALE, DATETIME_PRECISION, CHARACTER_SET_NAME, COLLATION_NAME, COLUMN_TYPE, EXTRA, REPLACE(COLUMN_COMMENT,'''','''''') AS COLUMN_COMMENT FROM information_schema.COLUMNS WHERE TABLE_SCHEMA=? AND TABLE_NAME=? ORDER BY ORDINAL_POSITION ASC, Args: [ph_aos_dev, sys_login_log] com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 120000, active 0, maxActive 24, creating 1, createElapseMillis 900715, createErrorCount 372 at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1736) at com.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1408) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1388) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1378) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:99) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:207) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryColumnMapping(MySqlMetadataAccessor.java:396) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:340) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:829) at com.mysql.cj.jdbc.ConnectionImpl.(ConnectionImpl.java:449) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:242) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1652) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1718) at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2785) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89) at com.mysql.cj.NativeSession.connect(NativeSession.java:120) at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:949) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:819) ... 6 common frames omitted Caused by: java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:656) at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:156) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63) ... 9 common frames omitted 2024-09-09 11:54:52.262 [DBCat-ThreadPool-3] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT COLUMN_NAME, ORDINAL_POSITION, COLUMN_DEFAULT, IS_NULLABLE, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, CHARACTER_OCTET_LENGTH, NUMERIC_PRECISION, NUMERIC_SCALE, DATETIME_PRECISION, CHARACTER_SET_NAME, COLLATION_NAME, COLUMN_TYPE, EXTRA, REPLACE(COLUMN_COMMENT,'''','''''') AS COLUMN_COMMENT FROM information_schema.COLUMNS WHERE TABLE_SCHEMA=? AND TABLE_NAME=? ORDER BY ORDINAL_POSITION ASC, Args: [ph_aos_dev, sys_operation_log] com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 120000, active 0, maxActive 24, creating 1, createElapseMillis 900715, createErrorCount 372 at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1736) at com.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1408) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1388) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1378) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:99) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:207) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryColumnMapping(MySqlMetadataAccessor.java:396) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:340) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:829) at com.mysql.cj.jdbc.ConnectionImpl.(ConnectionImpl.java:449) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:242) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1652) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1718) at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2785) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89) at com.mysql.cj.NativeSession.connect(NativeSession.java:120) at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:949) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:819) ... 6 common frames omitted Caused by: java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:656) at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:156) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63) ... 9 common frames omitted 2024-09-09 11:56:44.701 [Thread-57] INFO c.o.o.d.enums.DbType - [f6aaf2c2-541e-4e87-a885-646ad6bea39b] Return the latest compatible version: 4.2.4.0 -> 4.2.2 2024-09-09 11:56:44.731 [Thread-57] INFO c.o.o.d.a.AbstractMetadataAccessor - [f6aaf2c2-541e-4e87-a885-646ad6bea39b] ObMySql(4.2.4.0) is older than 4.2 ? false 2024-09-09 11:56:44.731 [Thread-57] WARN c.o.o.d.x.XmlParser - [f6aaf2c2-541e-4e87-a885-646ad6bea39b] ClassLoad load: "meta/mysql/mysql56.xml" as system resource is null 2024-09-09 11:56:44.737 [Thread-57] WARN c.o.o.d.x.XmlParser - [f6aaf2c2-541e-4e87-a885-646ad6bea39b] ClassLoad load: "meta/mysql/mysql57.xml" as system resource is null 2024-09-09 11:56:44.741 [Thread-57] WARN c.o.o.d.x.XmlParser - [f6aaf2c2-541e-4e87-a885-646ad6bea39b] ClassLoad load: "meta/ob/obmysql22x.xml" as system resource is null 2024-09-09 11:56:44.745 [Thread-57] WARN c.o.o.d.x.XmlParser - [f6aaf2c2-541e-4e87-a885-646ad6bea39b] ClassLoad load: "meta/ob/obmysql2271.xml" as system resource is null 2024-09-09 11:56:44.749 [Thread-57] WARN c.o.o.d.x.XmlParser - [f6aaf2c2-541e-4e87-a885-646ad6bea39b] ClassLoad load: "meta/ob/obmysql3230.xml" as system resource is null 2024-09-09 11:56:44.754 [Thread-57] WARN c.o.o.d.x.XmlParser - [f6aaf2c2-541e-4e87-a885-646ad6bea39b] ClassLoad load: "meta/ob/obmysql40x.xml" as system resource is null 2024-09-09 11:56:44.759 [Thread-57] WARN c.o.o.d.x.XmlParser - [f6aaf2c2-541e-4e87-a885-646ad6bea39b] ClassLoad load: "meta/ob/obmysql421.xml" as system resource is null 2024-09-09 11:56:44.765 [Thread-57] INFO c.o.o.d.a.AbstractMetadataAccessor - [f6aaf2c2-541e-4e87-a885-646ad6bea39b] Load meta/mysql/mysql56.xml, meta/mysql/mysql57.xml, meta/ob/obmysql22x.xml, meta/ob/obmysql2271.xml, meta/ob/obmysql3230.xml, meta/ob/obmysql40x.xml, meta/ob/obmysql421.xml successed 2024-09-09 11:58:52.263 [DBCat-ThreadPool-4] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT COLUMN_NAME, ORDINAL_POSITION, COLUMN_DEFAULT, IS_NULLABLE, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, CHARACTER_OCTET_LENGTH, NUMERIC_PRECISION, NUMERIC_SCALE, DATETIME_PRECISION, CHARACTER_SET_NAME, COLLATION_NAME, COLUMN_TYPE, EXTRA, REPLACE(COLUMN_COMMENT,'''','''''') AS COLUMN_COMMENT FROM information_schema.COLUMNS WHERE TABLE_SCHEMA=? AND TABLE_NAME=? ORDER BY ORDINAL_POSITION ASC, Args: [ph_aos_dev, task_info] com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 120000, active 0, maxActive 24, creating 1, createElapseMillis 1140716, createErrorCount 372 at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1736) at com.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1408) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1388) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1378) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:99) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:207) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryColumnMapping(MySqlMetadataAccessor.java:396) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:340) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:829) at com.mysql.cj.jdbc.ConnectionImpl.(ConnectionImpl.java:449) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:242) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1652) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1718) at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2785) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89) at com.mysql.cj.NativeSession.connect(NativeSession.java:120) at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:949) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:819) ... 6 common frames omitted Caused by: java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:656) at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:156) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63) ... 9 common frames omitted 2024-09-09 11:58:52.263 [DBCat-ThreadPool-3] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT COLUMN_NAME, ORDINAL_POSITION, COLUMN_DEFAULT, IS_NULLABLE, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, CHARACTER_OCTET_LENGTH, NUMERIC_PRECISION, NUMERIC_SCALE, DATETIME_PRECISION, CHARACTER_SET_NAME, COLLATION_NAME, COLUMN_TYPE, EXTRA, REPLACE(COLUMN_COMMENT,'''','''''') AS COLUMN_COMMENT FROM information_schema.COLUMNS WHERE TABLE_SCHEMA=? AND TABLE_NAME=? ORDER BY ORDINAL_POSITION ASC, Args: [ph_aos_dev, task_info_detail_log] com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 120000, active 0, maxActive 24, creating 1, createElapseMillis 1140716, createErrorCount 372 at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1736) at com.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1408) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1388) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1378) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:99) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:207) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryColumnMapping(MySqlMetadataAccessor.java:396) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:340) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:829) at com.mysql.cj.jdbc.ConnectionImpl.(ConnectionImpl.java:449) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:242) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1652) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1718) at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2785) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89) at com.mysql.cj.NativeSession.connect(NativeSession.java:120) at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:949) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:819) ... 6 common frames omitted Caused by: java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:656) at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:156) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63) ... 9 common frames omitted 2024-09-09 11:58:52.263 [DBCat-ThreadPool-1] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT COLUMN_NAME, ORDINAL_POSITION, COLUMN_DEFAULT, IS_NULLABLE, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, CHARACTER_OCTET_LENGTH, NUMERIC_PRECISION, NUMERIC_SCALE, DATETIME_PRECISION, CHARACTER_SET_NAME, COLLATION_NAME, COLUMN_TYPE, EXTRA, REPLACE(COLUMN_COMMENT,'''','''''') AS COLUMN_COMMENT FROM information_schema.COLUMNS WHERE TABLE_SCHEMA=? AND TABLE_NAME=? ORDER BY ORDINAL_POSITION ASC, Args: [ph_aos_dev, task_audit_performance] com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 120000, active 0, maxActive 24, creating 1, createElapseMillis 1140716, createErrorCount 372 at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1736) at com.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1408) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1388) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1378) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:99) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:207) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryColumnMapping(MySqlMetadataAccessor.java:396) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:340) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:829) at com.mysql.cj.jdbc.ConnectionImpl.(ConnectionImpl.java:449) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:242) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1652) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1718) at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2785) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89) at com.mysql.cj.NativeSession.connect(NativeSession.java:120) at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:949) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:819) ... 6 common frames omitted Caused by: java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:656) at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:156) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63) ... 9 common frames omitted 2024-09-09 11:58:52.263 [DBCat-ThreadPool-2] ERROR c.o.o.d.j.t.JdbcTemplate - [] SQL: SELECT COLUMN_NAME, ORDINAL_POSITION, COLUMN_DEFAULT, IS_NULLABLE, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, CHARACTER_OCTET_LENGTH, NUMERIC_PRECISION, NUMERIC_SCALE, DATETIME_PRECISION, CHARACTER_SET_NAME, COLLATION_NAME, COLUMN_TYPE, EXTRA, REPLACE(COLUMN_COMMENT,'''','''''') AS COLUMN_COMMENT FROM information_schema.COLUMNS WHERE TABLE_SCHEMA=? AND TABLE_NAME=? ORDER BY ORDINAL_POSITION ASC, Args: [ph_aos_dev, task_info_detail] com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 120000, active 0, maxActive 24, creating 1, createElapseMillis 1140716, createErrorCount 372 at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1736) at com.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1408) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1388) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1378) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:99) at com.oceanbase.obtools.dbdiff.jdbc.template.JdbcTemplate.queryMap(JdbcTemplate.java:207) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor.queryColumnMapping(MySqlMetadataAccessor.java:396) at com.oceanbase.obtools.dbdiff.accessor.mysql.MySqlMetadataAccessor$4.call(MySqlMetadataAccessor.java:340) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:853) Caused by: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:829) at com.mysql.cj.jdbc.ConnectionImpl.(ConnectionImpl.java:449) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:242) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1652) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1718) at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2785) Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at sun.reflect.GeneratedConstructorAccessor202.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89) at com.mysql.cj.NativeSession.connect(NativeSession.java:120) at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:949) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:819) ... 6 common frames omitted Caused by: java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:656) at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:156) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63) ... 9 common frames omitted 2024-09-09 11:59:20.460 [Thread-184] INFO c.o.o.d.enums.DbType - [4fde7704-6ff1-40f7-a1e2-19c9472479c7] Return the latest compatible version: 4.2.4.0 -> 4.2.2 2024-09-09 11:59:20.492 [Thread-184] WARN c.o.o.d.x.XmlParser - [4fde7704-6ff1-40f7-a1e2-19c9472479c7] ClassLoad load: "meta/mysql/mysql56.xml" as system resource is null 2024-09-09 11:59:20.498 [Thread-184] INFO c.o.o.d.a.AbstractMetadataAccessor - [4fde7704-6ff1-40f7-a1e2-19c9472479c7] Load meta/mysql/mysql56.xml successed 2024-09-09 11:59:20.869 [Thread-184] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [4fde7704-6ff1-40f7-a1e2-19c9472479c7] Query 0 dependencies elapsed 341.8 ms 2024-09-09 12:03:41.367 [DBCat-ThreadPool-1] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [] Query table: "spider_bdb" attr finished. Remain: 0 2024-09-09 12:03:41.368 [Thread-184] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [4fde7704-6ff1-40f7-a1e2-19c9472479c7] Query 1 tables elapsed 4.342 min 2024-09-09 12:03:41.370 [Thread-184] WARN c.o.o.d.b.DefaultDatabaseBuilderImpl - [4fde7704-6ff1-40f7-a1e2-19c9472479c7] Include types is empty. Ignore schema: ph_aos_dev 2024-09-09 12:03:41.376 [Thread-184] WARN c.o.o.d.c.DatabaseComparatorImpl - [4fde7704-6ff1-40f7-a1e2-19c9472479c7] Skip to compare/convert tablespaces as TABLESPACE is unsupported 2024-09-09 12:03:41.387 [Thread-184] WARN c.o.o.d.c.DatabaseComparatorImpl - [4fde7704-6ff1-40f7-a1e2-19c9472479c7] Skip to compare/convert aliases as ALIAS is unsupported 2024-09-09 12:03:41.388 [Thread-184] WARN c.o.o.d.c.DatabaseComparatorImpl - [4fde7704-6ff1-40f7-a1e2-19c9472479c7] Skip to compare/convert synonyms as SYNONYM is unsupported 2024-09-09 12:03:41.388 [Thread-184] WARN c.o.o.d.c.DatabaseComparatorImpl - [4fde7704-6ff1-40f7-a1e2-19c9472479c7] Skip to compare/convert sequences as SEQUENCE is unsupported 2024-09-09 12:03:41.388 [Thread-184] WARN c.o.o.d.c.DatabaseComparatorImpl - [4fde7704-6ff1-40f7-a1e2-19c9472479c7] Skip to compare/convert dblinks as DBLINK is unsupported 2024-09-09 12:05:06.591 [Thread-190] INFO c.o.o.d.enums.DbType - [bf45ddc9-2c5b-4a06-8c19-36af8f083713] Return the latest compatible version: 4.2.4.0 -> 4.2.2 2024-09-09 12:05:06.597 [Thread-191] INFO c.o.o.d.enums.DbType - [bf45ddc9-2c5b-4a06-8c19-36af8f083713] Return the latest compatible version: 4.2.4.0 -> 4.2.2 2024-09-09 12:05:06.597 [Thread-189] INFO c.o.o.d.enums.DbType - [bf45ddc9-2c5b-4a06-8c19-36af8f083713] Return the latest compatible version: 4.2.4.0 -> 4.2.2 2024-09-09 12:05:06.597 [Thread-193] INFO c.o.o.d.enums.DbType - [bf45ddc9-2c5b-4a06-8c19-36af8f083713] Return the latest compatible version: 4.2.4.0 -> 4.2.2 2024-09-09 12:05:06.599 [Thread-192] INFO c.o.o.d.enums.DbType - [bf45ddc9-2c5b-4a06-8c19-36af8f083713] Return the latest compatible version: 4.2.4.0 -> 4.2.2 2024-09-09 12:05:06.627 [Thread-190] WARN c.o.o.d.x.XmlParser - [bf45ddc9-2c5b-4a06-8c19-36af8f083713] ClassLoad load: "meta/mysql/mysql56.xml" as system resource is null 2024-09-09 12:05:06.632 [Thread-190] INFO c.o.o.d.a.AbstractMetadataAccessor - [bf45ddc9-2c5b-4a06-8c19-36af8f083713] Load meta/mysql/mysql56.xml successed 2024-09-09 12:05:06.634 [Thread-193] WARN c.o.o.d.x.XmlParser - [bf45ddc9-2c5b-4a06-8c19-36af8f083713] ClassLoad load: "meta/mysql/mysql56.xml" as system resource is null 2024-09-09 12:05:06.635 [Thread-192] WARN c.o.o.d.x.XmlParser - [bf45ddc9-2c5b-4a06-8c19-36af8f083713] ClassLoad load: "meta/mysql/mysql56.xml" as system resource is null 2024-09-09 12:05:06.638 [Thread-191] WARN c.o.o.d.x.XmlParser - [bf45ddc9-2c5b-4a06-8c19-36af8f083713] ClassLoad load: "meta/mysql/mysql56.xml" as system resource is null 2024-09-09 12:05:06.638 [Thread-189] WARN c.o.o.d.x.XmlParser - [bf45ddc9-2c5b-4a06-8c19-36af8f083713] ClassLoad load: "meta/mysql/mysql56.xml" as system resource is null 2024-09-09 12:05:06.639 [Thread-193] INFO c.o.o.d.a.AbstractMetadataAccessor - [bf45ddc9-2c5b-4a06-8c19-36af8f083713] Load meta/mysql/mysql56.xml successed 2024-09-09 12:05:06.639 [Thread-192] INFO c.o.o.d.a.AbstractMetadataAccessor - [bf45ddc9-2c5b-4a06-8c19-36af8f083713] Load meta/mysql/mysql56.xml successed 2024-09-09 12:05:06.642 [Thread-191] INFO c.o.o.d.a.AbstractMetadataAccessor - [bf45ddc9-2c5b-4a06-8c19-36af8f083713] Load meta/mysql/mysql56.xml successed 2024-09-09 12:05:06.643 [Thread-189] INFO c.o.o.d.a.AbstractMetadataAccessor - [bf45ddc9-2c5b-4a06-8c19-36af8f083713] Load meta/mysql/mysql56.xml successed 2024-09-09 12:05:06.929 [Thread-190] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [bf45ddc9-2c5b-4a06-8c19-36af8f083713] Query 0 dependencies elapsed 278.0 ms 2024-09-09 12:05:06.929 [Thread-189] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [bf45ddc9-2c5b-4a06-8c19-36af8f083713] Query 0 dependencies elapsed 246.2 ms 2024-09-09 12:05:06.935 [Thread-192] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [bf45ddc9-2c5b-4a06-8c19-36af8f083713] Query 0 dependencies elapsed 264.5 ms 2024-09-09 12:05:06.935 [Thread-193] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [bf45ddc9-2c5b-4a06-8c19-36af8f083713] Query 0 dependencies elapsed 270.2 ms 2024-09-09 12:05:06.935 [Thread-191] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [bf45ddc9-2c5b-4a06-8c19-36af8f083713] Query 0 dependencies elapsed 249.6 ms 2024-09-09 12:31:57.534 [DBCat-ThreadPool-3] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [] Query table: "match_word" attr finished. Remain: 9 2024-09-09 12:31:57.684 [DBCat-ThreadPool-4] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [] Query table: "sqlresult_3320527" attr finished. Remain: 8 2024-09-09 12:31:57.784 [DBCat-ThreadPool-1] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [] Query table: "fence_district" attr finished. Remain: 9 2024-09-09 12:31:59.355 [DBCat-ThreadPool-4] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [] Query table: "match_word_operate_log" attr finished. Remain: 8 2024-09-09 12:31:59.368 [DBCat-ThreadPool-3] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [] Query table: "fence_small_parcel" attr finished. Remain: 9 2024-09-09 12:31:59.418 [DBCat-ThreadPool-4] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [] Query table: "ai_faq_draft" attr finished. Remain: 9 2024-09-09 12:31:59.464 [DBCat-ThreadPool-1] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [] Query table: "fence_density" attr finished. Remain: 8 2024-09-09 12:31:59.468 [DBCat-ThreadPool-4] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [] Query table: "fence_store" attr finished. Remain: 7 2024-09-09 12:31:59.470 [DBCat-ThreadPool-1] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [] Query table: "ai_amend_train" attr finished. Remain: 7 2024-09-09 12:31:59.483 [DBCat-ThreadPool-4] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [] Query table: "staff_permission" attr finished. Remain: 5 2024-09-09 12:31:59.483 [DBCat-ThreadPool-2] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [] Query table: "fence_predict_evaluating" attr finished. Remain: 6 2024-09-09 12:31:59.500 [DBCat-ThreadPool-3] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [] Query table: "level_four_dictionary_log" attr finished. Remain: 7 2024-09-09 12:31:59.521 [DBCat-ThreadPool-1] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [] Query table: "ai_amend_merge" attr finished. Remain: 8 2024-09-09 12:31:59.592 [DBCat-ThreadPool-2] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [] Query table: "fence_small" attr finished. Remain: 4 2024-09-09 12:32:00.763 [DBCat-ThreadPool-1] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [] Query table: "fence_district_third_library" attr finished. Remain: 3 2024-09-09 12:32:00.929 [DBCat-ThreadPool-2] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [] Query table: "fence_incorrect_match" attr finished. Remain: 6 2024-09-09 12:32:00.937 [DBCat-ThreadPool-3] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [] Query table: "permission" attr finished. Remain: 2 2024-09-09 12:32:01.842 [DBCat-ThreadPool-2] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [] Query table: "ai_amend_predict" attr finished. Remain: 7 2024-09-09 12:32:01.952 [DBCat-ThreadPool-3] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [] Query table: "ai_amend_verify" attr finished. Remain: 6 2024-09-09 12:32:01.972 [DBCat-ThreadPool-2] INFO c.o.o.d.a.m.MySqlMetadataAccessor - [] Query table: "fence_predict_train" attr finished. Remain: 6