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https://issues.apache.org/jira/browse/LENS-954?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15173668#comment-15173668
]
Hudson commented on LENS-954:
-----------------------------
UNSTABLE: Integrated in Lens-Commit #1199 (See
[https://builds.apache.org/job/Lens-Commit/1199/])
LENS-954 : Fix await in FairPriorityBlockingQueue#waitUntilNotEmpty()
(amareshwari: rev a57426e4b0276e612033f773ad3a602a6bb238af)
*
lens-server/src/main/java/org/apache/lens/server/util/FairPriorityBlockingQueue.java
> await() is not inside loop in FairPriorityBlockingQueue#waitUntilNotEmpty()
> ---------------------------------------------------------------------------
>
> Key: LENS-954
> URL: https://issues.apache.org/jira/browse/LENS-954
> Project: Apache Lens
> Issue Type: Bug
> Components: server
> Reporter: Ted Yu
> Assignee: Ajay Yadava
> Priority: Minor
> Fix For: 2.6
>
> Attachments: LENS-954.patch
>
>
> {code}
> private void waitUntilNotEmpty() throws InterruptedException {
> conditionalWaitLock.lock();
> try {
> notEmpty.await();
> } finally {
> conditionalWaitLock.unlock();
> }
> {code}
> From
> http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html#wait%28long%29
> :
> A thread can wake up without being notified, interrupted, a so-called
> spurious wakeup. While this will rarely occur in practice, applications must
> guard against it by testing for the condition that should have caused the
> thread to be awakened.
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