GitHub user adenes opened a pull request:
https://github.com/apache/flume/pull/83
FLUME-2812: Exception in thread
"SinkRunner-PollingRunner-DefaultSinkProcessor" java.lang.Error: Maximum permit
count exceeded
Fix semaphore leak causing `java.lang.Error: Maximum permit count exceeded`
in `MemoryChannel`
```java
Exception in thread "SinkRunner-PollingRunner-DefaultSinkProcessor"
java.lang.Error: Maximum permit count exceeded
at
java.util.concurrent.Semaphore$Sync.tryReleaseShared(Semaphore.java:192)
at
java.util.concurrent.locks.AbstractQueuedSynchronizer.releaseShared(AbstractQueuedSynchronizer.java:1341)
at java.util.concurrent.Semaphore.release(Semaphore.java:609)
at
org.apache.flume.channel.MemoryChannel$MemoryTransaction.doCommit(MemoryChannel.java:147)
at
org.apache.flume.channel.BasicTransactionSemantics.commit(BasicTransactionSemantics.java:151)
at
org.apache.flume.sink.AbstractRpcSink.process(AbstractRpcSink.java:379)
at
org.apache.flume.sink.DefaultSinkProcessor.process(DefaultSinkProcessor.java:68)
at org.apache.flume.SinkRunner$PollingRunner.run(SinkRunner.java:147)
at java.lang.Thread.run(Thread.java:745)
```
for more details and explanation see my comment on
[FLUME-2812](https://issues.apache.org/jira/browse/FLUME-2812)
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/adenes/flume FLUME-2812
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flume/pull/83.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #83
----
commit 538837d5c035461c9b3073a2ce89da375aa139f3
Author: Denes Arvay <[email protected]>
Date: 2016-10-28T15:38:33Z
FLUME-2812: Exception in thread
"SinkRunner-PollingRunner-DefaultSinkProcessor" java.lang.Error: Maximum permit
count exceeded
Change-Id: Ib6761364abefca91ca50d80c073637766bfd93ca
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