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Posted to issues@hbase.apache.org by "cong.han (JIRA)" <ji...@apache.org> on 2019/01/01 04:59:00 UTC

[jira] [Updated] (HBASE-21628) memory leak risk when ClientAsyncPrefetchScanner not close

     [ https://issues.apache.org/jira/browse/HBASE-21628?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

cong.han updated HBASE-21628:
-----------------------------
    Attachment: HBASE-21628-v4.patch

> memory leak risk when ClientAsyncPrefetchScanner not close
> ----------------------------------------------------------
>
>                 Key: HBASE-21628
>                 URL: https://issues.apache.org/jira/browse/HBASE-21628
>             Project: HBase
>          Issue Type: Improvement
>            Reporter: cong.han
>            Assignee: cong.han
>            Priority: Major
>         Attachments: HBASE-21328-v1.patch, HBASE-21628-v2.patch, HBASE-21628-v3.patch, HBASE-21628-v4.patch
>
>
> When we use ClientAsyncPrefetchScanner and we do two things below
> 1 Forgot to call close() method
> 2 The result are not full fetched 
> The prefetch thread will not exit and leave a memory leak risk.
>  



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