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Posted to issues@spark.apache.org by "Hyukjin Kwon (Jira)" <ji...@apache.org> on 2019/10/08 05:43:18 UTC
[jira] [Resolved] (SPARK-25171) After restart, StreamingContext is
replaying the last successful micro-batch right before the stop
[ https://issues.apache.org/jira/browse/SPARK-25171?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Hyukjin Kwon resolved SPARK-25171.
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Resolution: Incomplete
> After restart, StreamingContext is replaying the last successful micro-batch right before the stop
> --------------------------------------------------------------------------------------------------
>
> Key: SPARK-25171
> URL: https://issues.apache.org/jira/browse/SPARK-25171
> Project: Spark
> Issue Type: Bug
> Components: DStreams
> Affects Versions: 2.3.1
> Reporter: Haopu Wang
> Priority: Major
> Labels: bulk-closed
>
> Please look at this line:
>
> [https://github.com/apache/spark/blob/8bde4678166f5f01837919d4f8d742b89f5e76b8/streaming/src/main/scala/org/apache/spark/streaming/scheduler/JobGenerator.scala#L216]
>
> "checkpointTime" represents a successful micro-batch. Why do we still treat it as "pending"?
>
> I think this is a bug. It cause duplicate processing.
>
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