[jira] [Assigned] (LENS-954) await() is not inside loop in FairPriorityBlockingQueue#waitUntilNotEmpty()

["Ajay Yadava (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/LENS-954?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ajay Yadava reassigned LENS-954:
--------------------------------

    Assignee: Ajay Yadava

> 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
>
> {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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