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From "Zhijie Shen (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-1730) Leveldb timeline store needs simple write locking
Date Wed, 26 Feb 2014 19:37:25 GMT

    [ https://issues.apache.org/jira/browse/YARN-1730?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13913377#comment-13913377

Zhijie Shen commented on YARN-1730:

The latest patch looks good to me overall. Just one more suggestion. Is it good to make the
cache size configurable?

> Leveldb timeline store needs simple write locking
> -------------------------------------------------
>                 Key: YARN-1730
>                 URL: https://issues.apache.org/jira/browse/YARN-1730
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>            Reporter: Billie Rinaldi
>            Assignee: Billie Rinaldi
>         Attachments: YARN-1730.1.patch, YARN-1730.2.patch, YARN-1730.3.patch, YARN-1730.4.patch
> The actual data writes are performed atomically in a batch, but a lock should be held
while identifying a start time for the entity, which precedes every write.

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