Я начал Sink JDBC несколько недель назад. Все было хорошо, пока в логах не появилась эта ошибка:
[2019-06-27 11:35:44,121] WARN Write of 500 records failed, remainingRetries=10 (io.confluent.connect.jdbc.sink.JdbcSinkTask:68)
java.sql.BatchUpdateException: [Teradata JDBC Driver] [TeraJDBC 16.20.00.10] [Error 1338] [SQLState HY000] A failure occurred while executing a PreparedStatement batch request. Details of the failure can be found in the exception chain that is accessible with getNextException.
at com.teradata.jdbc.jdbc_4.util.ErrorFactory.makeBatchUpdateException(ErrorFactory.java:149)
at com.teradata.jdbc.jdbc_4.util.ErrorFactory.makeBatchUpdateException(ErrorFactory.java:138)
at com.teradata.jdbc.jdbc_4.TDPreparedStatement.executeBatchDMLArray(TDPreparedStatement.java:276)
at com.teradata.jdbc.jdbc_4.TDPreparedStatement.executeBatch(TDPreparedStatement.java:2754)
at io.confluent.connect.jdbc.sink.BufferedRecords.flush(BufferedRecords.java:99)
at io.confluent.connect.jdbc.sink.BufferedRecords.add(BufferedRecords.java:78)
at io.confluent.connect.jdbc.sink.JdbcDbWriter.write(JdbcDbWriter.java:62)
at io.confluent.connect.jdbc.sink.JdbcSinkTask.put(JdbcSinkTask.java:66)
at org.apache.kafka.connect.runtime.WorkerSinkTask.deliverMessages(WorkerSinkTask.java:429)
at org.apache.kafka.connect.runtime.WorkerSinkTask.poll(WorkerSinkTask.java:250)
at org.apache.kafka.connect.runtime.WorkerSinkTask.iteration(WorkerSinkTask.java:179)
at org.apache.kafka.connect.runtime.WorkerSinkTask.execute(WorkerSinkTask.java:148)
at org.apache.kafka.connect.runtime.WorkerTask.doRun(WorkerTask.java:139)
at org.apache.kafka.connect.runtime.WorkerTask.run(WorkerTask.java:182)
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:748)
Я уже пытался уменьшить свойство batch.size, даже до 100, и оно все еще не работает.
Добавлен статус соединителя:
{"name":"teradata-sink-K_C_OSUSR_DGL_DFORM_I1-V2",
"connector":{
"state":"RUNNING",
"worker_id":"10.28.148.64:41029"},
"tasks":[{"state":"FAILED","trace":"org.apache.kafka.connect.errors.ConnectException: Exiting WorkerSinkTask due to unrecoverable exception.
org.apache.kafka.connect.runtime.WorkerSinkTask.deliverMessages(WorkerSinkTask.java:451)\n\tat org.apache.kafka.connect.runtime.WorkerSinkTask.poll(WorkerSinkTask.java:250)
org.apache.kafka.connect.runtime.WorkerSinkTask.iteration(WorkerSinkTask.java:179)\n\tat org.apache.kafka.connect.runtime.WorkerSinkTask.execute(WorkerSinkTask.java:148)
org.apache.kafka.connect.runtime.WorkerTask.doRun(WorkerTask.java:139)
org.apache.kafka.connect.runtime.WorkerTask.run(WorkerTask.java:182)
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
java.util.concurrent.FutureTask.run(FutureTask.java:266)
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
java.lang.Thread.run(Thread.java:748)\n","id":0,"worker_id":"10.28.148.64:41029"}]}