【发布时间】:2019-11-09 09:03:20
【问题描述】:
几周前我启动了一个 Sink JDBC。一切都很好,直到日志开始出现此错误:
[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)
我已经尝试过降低 batch.size 属性,甚至低至 100,但仍然失败。
添加连接器状态:
{"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"}]}
【问题讨论】:
-
您的连接器的状态如何?
curl localhost:8083/connectors/connector-name/status | jq -
@GiorgosMyrianthous 我将其添加到问题中
-
您确定您的批次不包含对相同主键的更新吗?这可能是某些数据库的问题。
-
@MarkusRother,不,我很确定,因为我们之前遇到过这个问题,现在没有发生。
标签: apache-kafka teradata apache-kafka-connect