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Posted to issues@commons.apache.org by "David Mollitor (Jira)" <ji...@apache.org> on 2019/11/13 15:41:00 UTC

[jira] [Commented] (COLLECTIONS-735) Concurrent CircularFifoQueue

    [ https://issues.apache.org/jira/browse/COLLECTIONS-735?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16973450#comment-16973450 ] 

David Mollitor commented on COLLECTIONS-735:
--------------------------------------------

[~Guoping1] 

> 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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