{
    "job": {
        "setting": {
            "speed": {
                "channel": 4 
            },
            "errorLimit": {
                "record": 0,
                "percentage": 0.1
            }
        },
        "content": [
            {
                "reader": {
                    "name": "mysqlreader",
                    "parameter": {
                        "username": "root",
                        "password": "xxxxxx",
                        "column": [
                            "*"
                        ],
                        "connection": [
                            {
                                "table": [
                                    "c1"
                                ],
                                "jdbcUrl": ["jdbc:mysql://xx.xxx.xx:3306/qqq?useUnicode=true&characterEncoding=utf8"]
                            }
                        ]
                    }
                },

                "writer": {
                    "name": "oceanbasev10writer",
                    "parameter": {
                        "obWriteMode": "insert",
                        "column": [
                            "*"
                        ],
                        "preSql": [
                            "truncate table tb_students_info"
                        ],
                        "connection": [
                            {
                                "jdbcUrl": "||_dsc_ob10_dsc_||xxxxx:xxxx||_dsc_ob10_dsc_||jdbc:oceanbase://xx.xxx.xxx:2883/qqq?useLocalSessionState=true&allowBatch=true&allowMultiQueries=true&rewriteBatchedStatements=true",
                                "table": [
                                    "c1"
                                ]
                            }
                        ],
                        "username": "root",
                        "password":"xxxxxxx",
                        "writerThreadCount":10,
                        "batchSize": 1000,
                        "memstoreThreshold": "0.9"
                    }
                }
            }
        ]
    }
}