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https://issues.apache.org/jira/browse/FLINK-20108?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jiangjie Qin closed FLINK-20108.
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Fix Version/s: (was: 1.11.4)
1.11.3
Resolution: Fixed
FLINK-18128 has been backported to 1.11.3.
e72e48533902fe6a7271310736584e77b64d05b8
> SingleThreadFetcherManager may add splits to a shutting down SplitFetcher
> -------------------------------------------------------------------------
>
> Key: FLINK-20108
> URL: https://issues.apache.org/jira/browse/FLINK-20108
> Project: Flink
> Issue Type: Bug
> Components: Connectors / Common
> Affects Versions: 1.11.2
> Reporter: Jiangjie Qin
> Priority: Major
> Labels: auto-unassigned
> Fix For: 1.11.3
>
>
> Currently the split fetchers are only removed from the
> {{SplitFetcherManager.fetchers}} when the thread exit. The may cause problem
> because when {{SplitFetcherManager.addSplits()}} is called, it may see a
> shutting down split fetcher and adds splits to it. These splits will then
> just be lost.
> This issue is actually already fixed in FLINK-18128. The fix needs to
> cherry-picked to 1.11.3
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