Ted Yu created LENS-954:
---------------------------
Summary: 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
Reporter: Ted Yu
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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