Github user zzcoder commented on the pull request:
https://github.com/apache/curator/pull/85#issuecomment-122711667
@madrob With REQUEUE, the entry is removed from the queue and appended to
the back of the queue, it violates the FIFO principal of the queue and it
matters to our application. With the added option, the item will be kept in the
queue intact.
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