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https://issues.apache.org/jira/browse/COLLECTIONS-735?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17003107#comment-17003107
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Chen Guoping commented on COLLECTIONS-735:
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Any update for this issue? I'm happy to follow up if there is any concern.

Thanks!

> Concurrent CircularFifoQueue
> ----------------------------
>
>                 Key: COLLECTIONS-735
>                 URL: https://issues.apache.org/jira/browse/COLLECTIONS-735
>             Project: Commons Collections
>          Issue Type: Improvement
>          Components: Collection
>            Reporter: David Mollitor
>            Priority: Major
>
> Create a {{CircularFifoQueue}} that is also a {{BlockingQueue}}.
> That is to say, if the queue is full, overwrite the oldest element.  If the 
> queue is empty, the reader blocks until a value becomes available.



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