Re:Flink sql cdc 锁超时

[hailongwang]

有更完整的堆栈不？

在 2020-11-11 10:28:02，"丁浩浩" <18579099...@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