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Posted to issues@zookeeper.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2021/01/14 06:34:00 UTC

[jira] [Updated] (ZOOKEEPER-4057) NIOServerCnxnFactory.selectorThreads,using List instead of HashSet is better

     [ https://issues.apache.org/jira/browse/ZOOKEEPER-4057?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated ZOOKEEPER-4057:
--------------------------------------
    Labels: pull-request-available  (was: )

> NIOServerCnxnFactory.selectorThreads,using List instead of HashSet is better
> ----------------------------------------------------------------------------
>
>                 Key: ZOOKEEPER-4057
>                 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-4057
>             Project: ZooKeeper
>          Issue Type: Improvement
>            Reporter: LiAoNan
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> {code:java}
> private final Set<SelectorThread> selectorThreads = new HashSet<SelectorThread>();
> {code}
> Using List costs less memory and computing than HashSet.
> {code:java}
> private final List<SelectorThread> selectorThreads = new ArrayList<>();
> {code}



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