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From "Ted Yu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-12152) TestLoadIncrementalHFiles shows up as zombie test
Date Thu, 02 Oct 2014 03:27:34 GMT

    [ https://issues.apache.org/jira/browse/HBASE-12152?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14156040#comment-14156040
] 

Ted Yu commented on HBASE-12152:
--------------------------------

>From earlier in the stack trace:
{code}
"LoadIncrementalHFiles-10" prio=10 tid=0x00007f86716ee800 nid=0x7b5a in Object.wait() [0x00007f8642bea000]
   java.lang.Thread.State: TIMED_WAITING (on object monitor)
  at java.lang.Object.wait(Native Method)
  at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:147)
  - locked <0x00000007e4dbf6a0> (a java.util.concurrent.atomic.AtomicBoolean)
  at org.apache.hadoop.hbase.ipc.RegionCoprocessorRpcChannel.callExecService(RegionCoprocessorRpcChannel.java:95)
  at org.apache.hadoop.hbase.ipc.CoprocessorRpcChannel.callMethod(CoprocessorRpcChannel.java:57)
  at org.apache.hadoop.hbase.protobuf.generated.SecureBulkLoadProtos$SecureBulkLoadService$Stub.secureBulkLoadHFiles(SecureBulkLoadProtos.java:4720)
  at org.apache.hadoop.hbase.client.coprocessor.SecureBulkLoadClient.bulkLoadHFiles(SecureBulkLoadClient.java:162)
  at org.apache.hadoop.hbase.mapreduce.LoadIncrementalHFiles$3.call(LoadIncrementalHFiles.java:649)
  at org.apache.hadoop.hbase.mapreduce.LoadIncrementalHFiles$3.call(LoadIncrementalHFiles.java:634)
  at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:111)
  at org.apache.hadoop.hbase.mapreduce.LoadIncrementalHFiles.tryAtomicRegionLoad(LoadIncrementalHFiles.java:690)
  at org.apache.hadoop.hbase.mapreduce.LoadIncrementalHFiles$1.call(LoadIncrementalHFiles.java:371)
  at org.apache.hadoop.hbase.mapreduce.LoadIncrementalHFiles$1.call(LoadIncrementalHFiles.java:369)
  at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
{code}
I haven't figured out why SecureBulkLoadClient came into play where the test specifies ""
for CoprocessorHost.REGION_COPROCESSOR_CONF_KEY

> TestLoadIncrementalHFiles shows up as zombie test
> -------------------------------------------------
>
>                 Key: HBASE-12152
>                 URL: https://issues.apache.org/jira/browse/HBASE-12152
>             Project: HBase
>          Issue Type: Test
>            Reporter: Ted Yu
>
> TestLoadIncrementalHFiles and TestLoadIncrementalHFilesSplitRecovery frequently show
up as zombie tests (from 0.98 to master branch).
> e.g. https://builds.apache.org/job/hbase-0.98/558/console
> Here is snippet of stack trace for TestLoadIncrementalHFilesSplitRecovery :
> {code}
> "main" prio=10 tid=0x00007f8670008000 nid=0x1105 waiting on condition [0x00007f8674b57000]
>    java.lang.Thread.State: WAITING (parking)
>   at sun.misc.Unsafe.park(Native Method)
>   - parking to wait for  <0x000000078d4c3ba0> (a java.util.concurrent.FutureTask$Sync)
>   at java.util.concurrent.locks.LockSupport.park(LockSupport.java:186)
>   at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:834)
>   at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireSharedInterruptibly(AbstractQueuedSynchronizer.java:994)
>   at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireSharedInterruptibly(AbstractQueuedSynchronizer.java:1303)
>   at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:248)
>   at java.util.concurrent.FutureTask.get(FutureTask.java:111)
>   at org.apache.hadoop.hbase.mapreduce.LoadIncrementalHFiles.bulkLoadPhase(LoadIncrementalHFiles.java:382)
>   at org.apache.hadoop.hbase.mapreduce.LoadIncrementalHFiles.doBulkLoad(LoadIncrementalHFiles.java:324)
>   at org.apache.hadoop.hbase.mapreduce.TestLoadIncrementalHFilesSplitRecovery.testGroupOrSplitWhenRegionHoleExistsInMeta(TestLoadIncrementalHFilesSplitRecovery.
java:470)
> {code}



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