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https://issues.apache.org/jira/browse/YARN-4061?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15746555#comment-15746555
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Joep Rottinghuis commented on YARN-4061:
----------------------------------------

Attached an updated design for a SpoolingBufferedMutator plus early-POC level 
code to HBASE-17018

> [Fault tolerance] Fault tolerant writer for timeline v2
> -------------------------------------------------------
>
>                 Key: YARN-4061
>                 URL: https://issues.apache.org/jira/browse/YARN-4061
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: timelineserver
>            Reporter: Li Lu
>            Assignee: Joep Rottinghuis
>              Labels: YARN-5355
>         Attachments: FaulttolerantwriterforTimelinev2.pdf
>
>
> We need to build a timeline writer that can be resistant to backend storage 
> down time and timeline collector failures. 



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