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https://issues.apache.org/jira/browse/FLINK-19089?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated FLINK-19089:
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Labels: pull-request-available (was: )
> Replace ReentrantLock with ReentrantReadWriteLock in ClosableBlockingQueue
> --------------------------------------------------------------------------
>
> Key: FLINK-19089
> URL: https://issues.apache.org/jira/browse/FLINK-19089
> Project: Flink
> Issue Type: Improvement
> Reporter: dugenkui
> Priority: Major
> Labels: pull-request-available
>
> 1. Replace ReentrantLock with ReentrantReadWriteLock to improve concurrency;
> 2. Use signal instead of signalAll to reduce the thread scheduling.
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