[HBASE-7475] TestUpgradeFromHFileV1ToEncoding.testUpgrade hangs

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 0.95.2
• Fix Version/s: 0.95.0
• Component/s: test
• Hadoop Flags: Reviewed
• Assignee: Nicolas Liochon
• Reporter: Nicolas Liochon
• Created: 02/Jan/13 18:50
• Updated: 23/Sep/13 18:30
• Resolved: 04/Jan/13 10:30

Description

I'm having a look. Here is the stack I got locally:

"pool-1-thread-1" prio=10 tid=0x00007f27c8406000 nid=0xf908 in Object.wait() [0x00007f27cec5b000]
   java.lang.Thread.State: WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x00000000e88b19b0> (a org.apache.hadoop.hbase.util.JVMClusterUtil$RegionServerThread)
        at java.lang.Thread.join(Thread.java:1186)
        - locked <0x00000000e88b19b0> (a org.apache.hadoop.hbase.util.JVMClusterUtil$RegionServerThread)
        at java.lang.Thread.join(Thread.java:1239)
        at org.apache.hadoop.hbase.util.JVMClusterUtil.shutdown(JVMClusterUtil.java:245)
        at org.apache.hadoop.hbase.LocalHBaseCluster.shutdown(LocalHBaseCluster.java:430)
        at org.apache.hadoop.hbase.MiniHBaseCluster.shutdown(MiniHBaseCluster.java:501)
        at org.apache.hadoop.hbase.HBaseTestingUtility.shutdownMiniHBaseCluster(HBaseTestingUtility.java:856)
        at org.apache.hadoop.hbase.io.encoding.TestUpgradeFromHFileV1ToEncoding.testUpgrade(TestUpgradeFromHFileV1ToEncoding.java:83)

"RegionServer:0;localhost,35592,1357148534219-splits-1357148554209" daemon prio=10 tid=0x0000000040ed1000 nid=0x1178 waiting on condition [0x00007f27b3d3c000]
   java.lang.Thread.State: TIMED_WAITING (sleeping)
        at java.lang.Thread.sleep(Native Method)
        at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegionInMeta(HConnectionManager.java:1164)
        at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:966)
        at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:919)
        at org.apache.hadoop.hbase.client.HTable.finishSetup(HTable.java:246)
        at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:187)
        at org.apache.hadoop.hbase.catalog.MetaReader.getHTable(MetaReader.java:198)
        at org.apache.hadoop.hbase.catalog.MetaReader.getMetaHTable(MetaReader.java:224)
        at org.apache.hadoop.hbase.catalog.MetaEditor.offlineParentInMeta(MetaEditor.java:229)
        at org.apache.hadoop.hbase.regionserver.SplitTransaction.createDaughters(SplitTransaction.java:341)
        at org.apache.hadoop.hbase.regionserver.SplitTransaction.execute(SplitTransaction.java:471)
        at org.apache.hadoop.hbase.regionserver.SplitRequest.run(SplitRequest.java:68)
        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
        at java.lang.Thread.run(Thread.java:662)

"RegionServer:0;localhost,35592,1357148534219" prio=10 tid=0x00007f27c0929000 nid=0x5a7 waiting on condition [0x00007f27be5e3000]
   java.lang.Thread.State: TIMED_WAITING (parking)
        at sun.misc.Unsafe.park(Native Method)
        - parking to wait for  <0x00000000e88b1978> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
        at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:196)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2025)
        at java.util.concurrent.ThreadPoolExecutor.awaitTermination(ThreadPoolExecutor.java:1253)
        at org.apache.hadoop.hbase.regionserver.CompactSplitThread.waitFor(CompactSplitThread.java:252)
        at org.apache.hadoop.hbase.regionserver.CompactSplitThread.join(CompactSplitThread.java:261)
        at org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:948)
        at org.apache.hadoop.hbase.MiniHBaseCluster$MiniHBaseClusterRegionServer.runRegionServer(MiniHBaseCluster.java:151)
        at org.apache.hadoop.hbase.MiniHBaseCluster$MiniHBaseClusterRegionServer.access$000(MiniHBaseCluster.java:103)
        at org.apache.hadoop.hbase.MiniHBaseCluster$MiniHBaseClusterRegionServer$1.run(MiniHBaseCluster.java:135)

Issue Links

• relates to: HBASE-7778 [snapshot 130201 merge] Tests with sleep after minicluster shutdown fail due to interrupt flag.