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Posted to dev@flink.apache.org by "Michael (Jira)" <ji...@apache.org> on 2022/08/15 21:04:00 UTC
[jira] [Created] (FLINK-28977) NullPointerException in HybridSourceSplitEnumerator.close
Michael created FLINK-28977:
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Summary: NullPointerException in HybridSourceSplitEnumerator.close
Key: FLINK-28977
URL: https://issues.apache.org/jira/browse/FLINK-28977
Project: Flink
Issue Type: Bug
Components: Connectors / Common
Affects Versions: 1.15.1, 1.14.4
Reporter: Michael
HybridSource pipeline has an intermittent error when reading from s3, usually this error is fixed when pipeline restarts after recovering from checkpoint. But intermittently happens:
2022/08/02 22:26:51.435 INFO o.a.f.runtime.jobmaster.JobMaster - Trying to recover from a global failure.
org.apache.flink.util.FlinkException: Global failure triggered by OperatorCoordinator for 'Source: hybrid-source -> decrypt -> map2Events -> filterOutNulls -> assignTimestampsAndWatermarks -> logRawJson' (operator fd9fbc680ee884c4eafd0b9c2d3d007f).
at org.apache.flink.runtime.operators.coordination.OperatorCoordinatorHolder$LazyInitializedCoordinatorContext.failJob(OperatorCoordinatorHolder.java:545)
at org.apache.flink.runtime.operators.coordination.RecreateOnResetOperatorCoordinator$DeferrableCoordinator.cleanAndFailJob(RecreateOnResetOperatorCoordinator.java:393)
...
Caused by: java.lang.NullPointerException: null
at org.apache.flink.connector.base.source.hybridspp.HybridSourceSplitEnumerator.close(HybridSourceSplitEnumerator.java:246)
at org.apache.flink.runtime.source.coordinator.SourceCoordinator.close(SourceCoordinator.java:151)
at org.apache.flink.runtime.operators.coordination.ComponentClosingUtils.lambda$closeAsyncWithTimeout$0(ComponentClosingUtils.java:70)
at java.lang.Thread.run(Thread.java:750)
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