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Posted to issues@flink.apache.org by "dugenkui (Jira)" <ji...@apache.org> on 2020/09/04 15:25:00 UTC

[jira] [Updated] (FLINK-19089) In ClosableBlockingQueue, Replace ReentrantLock with ReentrantReadWriteLock

     [ https://issues.apache.org/jira/browse/FLINK-19089?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

dugenkui updated FLINK-19089:
-----------------------------
    Summary: In ClosableBlockingQueue, Replace ReentrantLock with ReentrantReadWriteLock   (was: Replace ReentrantLock with ReentrantReadWriteLock in ClosableBlockingQueue)

> In ClosableBlockingQueue, Replace ReentrantLock with ReentrantReadWriteLock 
> ----------------------------------------------------------------------------
>
>                 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
>
> 1. Replace ReentrantLock with ReentrantReadWriteLock to improve concurrency;
> 2. Use signal instead of signalAll to reduce the thread scheduling.



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