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https://issues.apache.org/jira/browse/FLUME-936?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13201034#comment-13201034
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Juhani Connolly commented on FLUME-936:
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Great! I'll keep an eye out for that
> MemoryChannel is not thread safe
> --------------------------------
>
> Key: FLUME-936
> URL: https://issues.apache.org/jira/browse/FLUME-936
> Project: Flume
> Issue Type: Bug
> Components: Channel
> Affects Versions: NG alpha 2
> Reporter: Juhani Connolly
> Assignee: Juhani Connolly
> Fix For: v1.1.0
>
> Attachments: FLUME-936-unittest.patch, FLUME-936.patch
>
>
> The memory channel isn't thread safe as a couple of parallel transactions can
> commit/rollback each others entries if called in the wrong order.
> I'm attaching a unit test I made that demonstrates it using a cyclicbarrier
> to force the event order that causes the precondition to fail.
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