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https://issues.apache.org/jira/browse/HBASE-14812?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15009487#comment-15009487
]
stack commented on HBASE-14812:
-------------------------------
+1
> Fix ResultBoundedCompletionService deadlock
> -------------------------------------------
>
> Key: HBASE-14812
> URL: https://issues.apache.org/jira/browse/HBASE-14812
> Project: HBase
> Issue Type: Bug
> Components: Client, Thrift
> Affects Versions: 1.2.0
> Reporter: Elliott Clark
> Assignee: Elliott Clark
> Fix For: 2.0.0, 1.2.0, 1.3.0
>
> Attachments: HBASE-14812-v1.patch, HBASE-14812-v2.patch,
> HBASE-14812.patch
>
>
> {code}
> "thrift2-worker-0" #31 daemon prio=5 os_prio=0 tid=0x00007f5ad9c45000
> nid=0x484 in Object.wait() [0x00007f5aa3832000]
> java.lang.Thread.State: WAITING (on object monitor)
> at java.lang.Object.wait(Native Method)
> at java.lang.Object.wait(Object.java:502)
> at
> org.apache.hadoop.hbase.client.ResultBoundedCompletionService.take(ResultBoundedCompletionService.java:148)
> - locked <0x00000006b6ae7670> (a
> [Lorg.apache.hadoop.hbase.client.ResultBoundedCompletionService$QueueingFuture;)
> at
> org.apache.hadoop.hbase.client.ScannerCallableWithReplicas.call(ScannerCallableWithReplicas.java:188)
> at
> org.apache.hadoop.hbase.client.ScannerCallableWithReplicas.call(ScannerCallableWithReplicas.java:59)
> at
> org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithoutRetries(RpcRetryingCaller.java:200)
> at
> org.apache.hadoop.hbase.client.ClientSmallReversedScanner.loadCache(ClientSmallReversedScanner.java:212)
> at
> org.apache.hadoop.hbase.client.ClientSmallReversedScanner.next(ClientSmallReversedScanner.java:186)
> at
> org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.locateRegionInMeta(ConnectionManager.java:1276)
> at
> org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.locateRegion(ConnectionManager.java:1182)
> at
> org.apache.hadoop.hbase.client.AsyncProcess.submit(AsyncProcess.java:370)
> at
> org.apache.hadoop.hbase.client.AsyncProcess.submit(AsyncProcess.java:321)
> at
> org.apache.hadoop.hbase.client.BufferedMutatorImpl.backgroundFlushCommits(BufferedMutatorImpl.java:194)
> at
> org.apache.hadoop.hbase.client.BufferedMutatorImpl.flush(BufferedMutatorImpl.java:171)
> - locked <0x00000006b6ae79c0> (a
> org.apache.hadoop.hbase.client.BufferedMutatorImpl)
> at
> org.apache.hadoop.hbase.client.HTable.flushCommits(HTable.java:1430)
> at org.apache.hadoop.hbase.client.HTable.put(HTable.java:1033)
> at
> org.apache.hadoop.hbase.thrift2.ThriftHBaseServiceHandler.putMultiple(ThriftHBaseServiceHandler.java:268)
> at sun.reflect.GeneratedMethodAccessor11.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:497)
> at
> org.apache.hadoop.hbase.thrift2.ThriftHBaseServiceHandler$THBaseServiceMetricsProxy.invoke(ThriftHBaseServiceHandler.java:114)
> at com.sun.proxy.$Proxy10.putMultiple(Unknown Source)
> at
> org.apache.hadoop.hbase.thrift2.generated.THBaseService$Processor$putMultiple.getResult(THBaseService.java:1637)
> at
> org.apache.hadoop.hbase.thrift2.generated.THBaseService$Processor$putMultiple.getResult(THBaseService.java:1621)
> at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39)
> at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:39)
> at
> org.apache.thrift.server.AbstractNonblockingServer$FrameBuffer.invoke(AbstractNonblockingServer.java:478)
> at org.apache.thrift.server.Invocation.run(Invocation.java:18)
> at
> org.apache.hadoop.hbase.thrift.CallQueue$Call.run(CallQueue.java:64)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
> {code}
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