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Posted to user-zh@flink.apache.org by 丁浩浩 <18...@163.com> on 2020/11/11 03:28:02 UTC
Flink sql cdc 锁超时
当我使用flink cdc 对多张表进行关联查询时其中的一张表总是会有锁超时的情况，导致任务无法正常启动，
请问这种情况应该如何处理？
org.apache.kafka.connect.errors.ConnectException: Lock wait timeout exceeded; try restarting transaction Error code: 1205; SQLSTATE: 40001.
at io.debezium.connector.mysql.AbstractReader.wrap(AbstractReader.java:230)
at io.debezium.connector.mysql.AbstractReader.failed(AbstractReader.java:207)
at io.debezium.connector.mysql.SnapshotReader.execute(SnapshotReader.java:831)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Caused by: com.mysql.cj.jdbc.exceptions.MySQLTransactionRollbackException: Lock wait timeout exceeded; try restarting transaction
at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:123)
at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122)
at com.mysql.cj.jdbc.StatementImpl.executeInternal(StatementImpl.java:782)
at com.mysql.cj.jdbc.StatementImpl.execute(StatementImpl.java:666)
at io.debezium.jdbc.JdbcConnection.executeWithoutCommitting(JdbcConnection.java:1201)
at io.debezium.connector.mysql.SnapshotReader.execute(SnapshotReader.java:465)
... 3 more
Re:Flink sql cdc 锁超时
Posted by hailongwang <18...@163.com>.
有更完整的堆栈不？
在 2020-11-11 10:28:02，"丁浩浩" <18...@163.com> 写道：
>当我使用flink cdc 对多张表进行关联查询时其中的一张表总是会有锁超时的情况，导致任务无法正常启动，
>请问这种情况应该如何处理？
>org.apache.kafka.connect.errors.ConnectException: Lock wait timeout exceeded; try restarting transaction Error code: 1205; SQLSTATE: 40001.
> at io.debezium.connector.mysql.AbstractReader.wrap(AbstractReader.java:230)
> at io.debezium.connector.mysql.AbstractReader.failed(AbstractReader.java:207)
> at io.debezium.connector.mysql.SnapshotReader.execute(SnapshotReader.java:831)
> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:748)
>Caused by: com.mysql.cj.jdbc.exceptions.MySQLTransactionRollbackException: Lock wait timeout exceeded; try restarting transaction
> at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:123)
> at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
> at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122)
> at com.mysql.cj.jdbc.StatementImpl.executeInternal(StatementImpl.java:782)
> at com.mysql.cj.jdbc.StatementImpl.execute(StatementImpl.java:666)
> at io.debezium.jdbc.JdbcConnection.executeWithoutCommitting(JdbcConnection.java:1201)
> at io.debezium.connector.mysql.SnapshotReader.execute(SnapshotReader.java:465)
> ... 3 more