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What happened

SQLException will be warpped by JdbcConnectorException when jdbcStatementExecutor.closeStatements failed. That cause reconnect logic ineffective.

Exception stack below:
java.lang.RuntimeException: java.lang.RuntimeException: java.util.concurrent.ExecutionException: org.apache.seatunnel.connectors.seatunnel.jdbc.exception.JdbcConnectorException: ErrorCode:[JDBC-04], ErrorDescription:[Connector database failed] - Reestablish JDBC connection failed at org.apache.seatunnel.engine.server.task.flow.SinkFlowLifeCycle.received(SinkFlowLifeCycle.java:302) at org.apache.seatunnel.engine.server.task.flow.SinkFlowLifeCycle.received(SinkFlowLifeCycle.java:70) at org.apache.seatunnel.engine.server.task.SeaTunnelTransformCollector.collect(SeaTunnelTransformCollector.java:39) at org.apache.seatunnel.engine.server.task.SeaTunnelTransformCollector.collect(SeaTunnelTransformCollector.java:27) at org.apache.seatunnel.engine.server.task.group.queue.IntermediateBlockingQueue.handleRecord(IntermediateBlockingQueue.java:70) at org.apache.seatunnel.engine.server.task.group.queue.IntermediateBlockingQueue.collect(IntermediateBlockingQueue.java:50) at org.apache.seatunnel.engine.server.task.flow.IntermediateQueueFlowLifeCycle.collect(IntermediateQueueFlowLifeCycle.java:51) at org.apache.seatunnel.engine.server.task.TransformSeaTunnelTask.collect(TransformSeaTunnelTask.java:72) at org.apache.seatunnel.engine.server.task.SeaTunnelTask.stateProcess(SeaTunnelTask.java:165) at org.apache.seatunnel.engine.server.task.TransformSeaTunnelTask.call(TransformSeaTunnelTask.java:77) at org.apache.seatunnel.engine.server.TaskExecutionService$BlockingWorker.run(TaskExecutionService.java:694) at org.apache.seatunnel.engine.server.TaskExecutionService$NamedTaskWrapper.run(TaskExecutionService.java:1023) at org.apache.seatunnel.api.tracing.MDCRunnable.run(MDCRunnable.java:43) 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:750) Caused by: java.lang.RuntimeException: java.util.concurrent.ExecutionException: org.apache.seatunnel.connectors.seatunnel.jdbc.exception.JdbcConnectorException: ErrorCode:[JDBC-04], ErrorDescription:[Connector database failed] - Reestablish JDBC connection failed at org.apache.seatunnel.api.sink.multitablesink.MultiTableSinkWriter.prepareCommit(MultiTableSinkWriter.java:276) at org.apache.seatunnel.engine.server.task.flow.SinkFlowLifeCycle.received(SinkFlowLifeCycle.java:201) ... 17 more Caused by: java.util.concurrent.ExecutionException: org.apache.seatunnel.connectors.seatunnel.jdbc.exception.JdbcConnectorException: ErrorCode:[JDBC-04], ErrorDescription:[Connector database failed] - Reestablish JDBC connection failed at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:192) at org.apache.seatunnel.api.sink.multitablesink.MultiTableSinkWriter.prepareCommit(MultiTableSinkWriter.java:274) ... 18 more Caused by: org.apache.seatunnel.connectors.seatunnel.jdbc.exception.JdbcConnectorException: ErrorCode:[JDBC-04], ErrorDescription:[Connector database failed] - Reestablish JDBC connection failed at org.apache.seatunnel.connectors.seatunnel.jdbc.internal.JdbcOutputFormat.flush(JdbcOutputFormat.java:153) at org.apache.seatunnel.connectors.seatunnel.jdbc.sink.JdbcSinkWriter.prepareCommit(JdbcSinkWriter.java:143) at org.apache.seatunnel.api.sink.SinkWriter.prepareCommit(SinkWriter.java:75) at org.apache.seatunnel.api.sink.multitablesink.MultiTableSinkWriter.lambda$prepareCommit$4(MultiTableSinkWriter.java:259) ... 6 more Caused by: org.apache.seatunnel.connectors.seatunnel.jdbc.exception.JdbcConnectorException: ErrorCode:[JDBC-10], ErrorDescription:[Data type cast failed] - error field:xxxxx at org.apache.seatunnel.connectors.seatunnel.jdbc.internal.converter.AbstractJdbcRowConverter.toExternal(AbstractJdbcRowConverter.java:225) at org.apache.seatunnel.connectors.seatunnel.jdbc.internal.executor.SimpleBatchStatementExecutor.addToBatch(SimpleBatchStatementExecutor.java:48) at org.apache.seatunnel.connectors.seatunnel.jdbc.internal.executor.SimpleBatchStatementExecutor.addToBatch(SimpleBatchStatementExecutor.java:33) at org.apache.seatunnel.connectors.seatunnel.jdbc.internal.executor.BufferReducedBatchStatementExecutor.executeBatch(BufferReducedBatchStatementExecutor.java:77) at org.apache.seatunnel.connectors.seatunnel.jdbc.internal.executor.BufferReducedBatchStatementExecutor.closeStatements(BufferReducedBatchStatementExecutor.java:101) at org.apache.seatunnel.connectors.seatunnel.jdbc.internal.JdbcOutputFormat.updateExecutor(JdbcOutputFormat.java:207) at org.apache.seatunnel.connectors.seatunnel.jdbc.internal.JdbcOutputFormat.flush(JdbcOutputFormat.java:147) ... 9 more Caused by: java.sql.SQLException: No operations allowed after statement closed. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:129) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:82) at com.mysql.cj.jdbc.ClientPreparedStatement.checkBounds(ClientPreparedStatement.java:1405) at com.mysql.cj.jdbc.ClientPreparedStatement.getCoreParameterIndex(ClientPreparedStatement.java:1409) at com.mysql.cj.jdbc.ClientPreparedStatement.setInt(ClientPreparedStatement.java:1597) at org.apache.seatunnel.shade.com.zaxxer.hikari.pool.HikariProxyPreparedStatement.setInt(HikariProxyPreparedStatement.java) at org.apache.seatunnel.connectors.seatunnel.jdbc.internal.executor.FieldNamedPreparedStatement.setInt(FieldNamedPreparedStatement.java:95) at org.apache.seatunnel.connectors.seatunnel.jdbc.internal.converter.AbstractJdbcRowConverter.setValueToStatementByDataType(AbstractJdbcRowConverter.java:253) at org.apache.seatunnel.connectors.seatunnel.jdbc.internal.converter.AbstractJdbcRowConverter.toExternal(AbstractJdbcRowConverter.java:216) ... 15 more Caused by: com.mysql.cj.exceptions.StatementIsClosedException: No operations allowed after statement closed. 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:85) at com.mysql.cj.jdbc.StatementImpl.checkClosed(StatementImpl.java:341) at com.mysql.cj.jdbc.ClientPreparedStatement.checkBounds(ClientPreparedStatement.java:1391) ... 21 more "

SeaTunnel Version

2.3.11

SeaTunnel Config

"max_retries": 3,

Running Command

not necessary

Error Exception

See above.

Zeta or Flink or Spark Version

No response

Java or Scala Version

No response

Screenshots

No response

Are you willing to submit PR?

• Yes I am willing to submit a PR!

Code of Conduct

• I agree to follow this project's Code of Conduct