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https://issues.apache.org/jira/browse/FLINK-19089?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17336100#comment-17336100
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Flink Jira Bot commented on FLINK-19089:
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This issue was labeled "stale-major" 7 ago and has not received any updates so
it is being deprioritized. If this ticket is actually Major, please raise the
priority and ask a committer to assign you the issue or revive the public
discussion.
> Improvement of ClosableBlockingQueue, replace Lock with ReadWriteLock,
> replace signalAll with signal
> ----------------------------------------------------------------------------------------------------
>
> Key: FLINK-19089
> URL: https://issues.apache.org/jira/browse/FLINK-19089
> Project: Flink
> Issue Type: Improvement
> Components: Connectors / Kafka
> Reporter: dugenkui
> Priority: Major
> Labels: pull-request-available, stale-major
>
> 1. Replace ReentrantLock with ReentrantReadWriteLock to improve concurrency;
> 2. Use signal instead of signalAll to reduce the thread scheduling.
>
>
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