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Posted to issues@hbase.apache.org by "Zach York (JIRA)" <ji...@apache.org> on 2018/04/04 23:19:00 UTC

[jira] [Commented] (HBASE-20204) Add locking to RefreshFileConnections in BucketCache

    [ https://issues.apache.org/jira/browse/HBASE-20204?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16426318#comment-16426318 ] 

Zach York commented on HBASE-20204:
-----------------------------------

Whoops, I didn't get around to actually committing this. I'll do that today.

> Add locking to RefreshFileConnections in BucketCache
> ----------------------------------------------------
>
>                 Key: HBASE-20204
>                 URL: https://issues.apache.org/jira/browse/HBASE-20204
>             Project: HBase
>          Issue Type: Bug
>          Components: BucketCache
>    Affects Versions: 1.4.3, 2.0.0
>            Reporter: Zach York
>            Assignee: Zach York
>            Priority: Major
>         Attachments: HBASE-20204.master.001.patch, HBASE-20204.master.002.patch, HBASE-20204.master.003.patch
>
>
> This is a follow-up to HBASE-20141 where [~anoop.hbase] suggested adding locking for refreshing channels.
> I have also seen this become an issue when a RS has to abort and it locks on trying to flush out the remaining data to the cache (since cache on write was turned on).



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