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https://issues.apache.org/jira/browse/SPARK-23484?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16372109#comment-16372109
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Apache Spark commented on SPARK-23484:
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User 'tdas' has created a pull request for this issue:
https://github.com/apache/spark/pull/20655
> Fix possible race condition in KafkaContinuousReader
> ----------------------------------------------------
>
> Key: SPARK-23484
> URL: https://issues.apache.org/jira/browse/SPARK-23484
> Project: Spark
> Issue Type: Bug
> Components: Structured Streaming
> Affects Versions: 2.3.0
> Reporter: Tathagata Das
> Assignee: Tathagata Das
> Priority: Minor
>
> var `KafkaContinuousReader.knownPartitions` should be threadsafe as it is
> accessed from multiple threads - the query thread at the time of reader
> factory creation, and the epoch tracking thread at the time of
> `needsReconfiguration`.
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