Rajat Khandelwal created HIVE-14463:
---------------------------------------

             Summary: hcatalog server extensions test cases getting stuck
                 Key: HIVE-14463
                 URL: https://issues.apache.org/jira/browse/HIVE-14463
             Project: Hive
          Issue Type: Bug
    Affects Versions: 2.1.0
            Reporter: Rajat Khandelwal


The module is getting stuck in tests and not coming out for as long as 2 days. 

Specifically, TestMsgBusConnection is the test case which has this problem. I 
ran the tests on local environment and took a thread dump after it got stuck. 

{noformat}
Full thread dump Java HotSpot(TM) 64-Bit Server VM (24.80-b11 mixed mode):
"InactivityMonitor Async Task: 
java.util.concurrent.ThreadPoolExecutor$Worker@2c040428[State = -1, empty 
queue]" daemon prio=5 tid=0x00007fe90d89e000 nid=0x8827 waiting on condition 
[0x0000000117b74000]
   java.lang.Thread.State: TIMED_WAITING (parking)
        at sun.misc.Unsafe.park(Native Method)
        - parking to wait for  <0x000000078166f0b8> (a 
java.util.concurrent.SynchronousQueue$TransferStack)
        at 
java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:226)
        at 
java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460)
        at 
java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:359)
        at java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:942)
        at 
java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1068)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:745)
"InactivityMonitor Async Task: 
java.util.concurrent.ThreadPoolExecutor$Worker@182a483f[State = -1, empty 
queue]" daemon prio=5 tid=0x00007fe90d801000 nid=0x585f waiting on condition 
[0x000000011786b000]
   java.lang.Thread.State: TIMED_WAITING (parking)
        at sun.misc.Unsafe.park(Native Method)
        - parking to wait for  <0x000000078166f0b8> (a 
java.util.concurrent.SynchronousQueue$TransferStack)
        at 
java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:226)
        at 
java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460)
        at 
java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:359)
        at java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:942)
        at 
java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1068)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:745)
"ActiveMQ Transport: tcp:///127.0.0.1:56883" daemon prio=5 
tid=0x00007fe90c83e800 nid=0x8403 runnable [0x00000001196ab000]
   java.lang.Thread.State: RUNNABLE
        at java.net.SocketInputStream.socketRead0(Native Method)
        at java.net.SocketInputStream.read(SocketInputStream.java:152)
        at java.net.SocketInputStream.read(SocketInputStream.java:122)
        at 
org.apache.activemq.transport.tcp.TcpBufferedInputStream.fill(TcpBufferedInputStream.java:50)
        at 
org.apache.activemq.transport.tcp.TcpTransport$2.fill(TcpTransport.java:576)
        at 
org.apache.activemq.transport.tcp.TcpBufferedInputStream.read(TcpBufferedInputStream.java:58)
        at 
org.apache.activemq.transport.tcp.TcpTransport$2.read(TcpTransport.java:561)
        at java.io.DataInputStream.readInt(DataInputStream.java:387)
        at 
org.apache.activemq.openwire.OpenWireFormat.unmarshal(OpenWireFormat.java:269)
        at 
org.apache.activemq.transport.tcp.TcpTransport.readCommand(TcpTransport.java:227)
        at 
org.apache.activemq.transport.tcp.TcpTransport.doRun(TcpTransport.java:219)
        at 
org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java:202)
        at java.lang.Thread.run(Thread.java:745)
"ActiveMQ Transport: tcp://localhost/127.0.0.1:61616" prio=5 
tid=0x00007fe90b81e800 nid=0x8003 runnable [0x00000001194a5000]
   java.lang.Thread.State: RUNNABLE
        at java.net.SocketInputStream.socketRead0(Native Method)
        at java.net.SocketInputStream.read(SocketInputStream.java:152)
        at java.net.SocketInputStream.read(SocketInputStream.java:122)
        at 
org.apache.activemq.transport.tcp.TcpBufferedInputStream.fill(TcpBufferedInputStream.java:50)
        at 
org.apache.activemq.transport.tcp.TcpTransport$2.fill(TcpTransport.java:576)
        at 
org.apache.activemq.transport.tcp.TcpBufferedInputStream.read(TcpBufferedInputStream.java:58)
        at 
org.apache.activemq.transport.tcp.TcpTransport$2.read(TcpTransport.java:561)
        at java.io.DataInputStream.readInt(DataInputStream.java:387)
        at 
org.apache.activemq.openwire.OpenWireFormat.unmarshal(OpenWireFormat.java:269)
        at 
org.apache.activemq.transport.tcp.TcpTransport.readCommand(TcpTransport.java:227)
        at 
org.apache.activemq.transport.tcp.TcpTransport.doRun(TcpTransport.java:219)
        at 
org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java:202)
        at java.lang.Thread.run(Thread.java:745)
"ActiveMQConnection[ID:IM1258-X1-56879-1470642083403-2:2] Scheduler" daemon 
prio=5 tid=0x00007fe90c861800 nid=0x7e03 in Object.wait() [0x000000011926e000]
   java.lang.Thread.State: WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x00000007f594cc20> (a java.util.TaskQueue)
        at java.lang.Object.wait(Object.java:503)
        at java.util.TimerThread.mainLoop(Timer.java:526)
        - locked <0x00000007f594cc20> (a java.util.TaskQueue)
        at java.util.TimerThread.run(Timer.java:505)
"BoneCP-pool-watch-thread" daemon prio=5 tid=0x00007fe90b23b000 nid=0x6d07 
waiting on condition [0x0000000118a4f000]
   java.lang.Thread.State: WAITING (parking)
        at sun.misc.Unsafe.park(Native Method)
        - parking to wait for  <0x00000007f5b29bc0> (a 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
        at java.util.concurrent.locks.LockSupport.park(LockSupport.java:186)
        at 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2043)
        at 
java.util.concurrent.ArrayBlockingQueue.take(ArrayBlockingQueue.java:374)
        at com.jolbox.bonecp.PoolWatchThread.run(PoolWatchThread.java:75)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:745)
"BoneCP-keep-alive-scheduler" daemon prio=5 tid=0x00007fe90c937000 nid=0x7107 
waiting on condition [0x0000000118746000]
   java.lang.Thread.State: TIMED_WAITING (parking)
        at sun.misc.Unsafe.park(Native Method)
        - parking to wait for  <0x00000007f5b40a30> (a 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
        at 
java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:226)
        at 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2082)
        at 
java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1090)
        at 
java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:807)
        at 
java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1068)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:745)
"com.google.common.base.internal.Finalizer" daemon prio=5 
tid=0x00007fe90c8fd000 nid=0x7707 in Object.wait() [0x0000000118540000]
   java.lang.Thread.State: WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x00000007f5b40608> (a java.lang.ref.ReferenceQueue$Lock)
        at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:135)
        - locked <0x00000007f5b40608> (a java.lang.ref.ReferenceQueue$Lock)
        at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:151)
        at com.google.common.base.internal.Finalizer.run(Finalizer.java:132)
        at java.lang.Thread.run(Thread.java:745)
"BoneCP-pool-watch-thread" daemon prio=5 tid=0x00007fe90b464800 nid=0x7c03 
waiting on condition [0x00000001193a2000]
   java.lang.Thread.State: WAITING (parking)
        at sun.misc.Unsafe.park(Native Method)
        - parking to wait for  <0x00000007f5b41470> (a 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
        at java.util.concurrent.locks.LockSupport.park(LockSupport.java:186)
        at 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2043)
        at 
java.util.concurrent.ArrayBlockingQueue.take(ArrayBlockingQueue.java:374)
        at com.jolbox.bonecp.PoolWatchThread.run(PoolWatchThread.java:75)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:745)
"BoneCP-keep-alive-scheduler" daemon prio=5 tid=0x00007fe90c07f800 nid=0x7a03 
waiting on condition [0x0000000118e28000]
   java.lang.Thread.State: TIMED_WAITING (parking)
        at sun.misc.Unsafe.park(Native Method)
        - parking to wait for  <0x00000007f5b41748> (a 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
        at 
java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:226)
        at 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2082)
        at 
java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1090)
        at 
java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:807)
        at 
java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1068)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:745)
"com.google.common.base.internal.Finalizer" daemon prio=5 
tid=0x00007fe90c157800 nid=0x300b in Object.wait() [0x0000000118c55000]
   java.lang.Thread.State: WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x00000007f5b41b18> (a java.lang.ref.ReferenceQueue$Lock)
        at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:135)
        - locked <0x00000007f5b41b18> (a java.lang.ref.ReferenceQueue$Lock)
        at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:151)
        at com.google.common.base.internal.Finalizer.run(Finalizer.java:132)
        at java.lang.Thread.run(Thread.java:745)
"derby.rawStoreDaemon" daemon prio=5 tid=0x00007fe90c866800 nid=0x3207 in 
Object.wait() [0x0000000118b52000]
   java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x00000007f58bb788> (a 
org.apache.derby.impl.services.daemon.BasicDaemon)
        at org.apache.derby.impl.services.daemon.BasicDaemon.rest(Unknown 
Source)
        - locked <0x00000007f58bb788> (a 
org.apache.derby.impl.services.daemon.BasicDaemon)
        at org.apache.derby.impl.services.daemon.BasicDaemon.run(Unknown Source)
        at java.lang.Thread.run(Thread.java:745)
"Timer-0" daemon prio=5 tid=0x00007fe90c842000 nid=0x2f07 in Object.wait() 
[0x00000001144ed000]
   java.lang.Thread.State: WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x00000007f59c9230> (a java.util.TaskQueue)
        at java.lang.Object.wait(Object.java:503)
        at java.util.TimerThread.mainLoop(Timer.java:526)
        - locked <0x00000007f59c9230> (a java.util.TaskQueue)
        at java.util.TimerThread.run(Timer.java:505)
"InactivityMonitor WriteCheck" daemon prio=5 tid=0x00007fe90b21d000 nid=0x7503 
in Object.wait() [0x000000011894c000]
   java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x0000000781663e20> (a java.util.TaskQueue)
        at java.util.TimerThread.mainLoop(Timer.java:552)
        - locked <0x0000000781663e20> (a java.util.TaskQueue)
        at java.util.TimerThread.run(Timer.java:505)
"InactivityMonitor ReadCheck" daemon prio=5 tid=0x00007fe90b21c000 nid=0x7303 
in Object.wait() [0x0000000118849000]
   java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x000000078166ec48> (a java.util.TaskQueue)
        at java.util.TimerThread.mainLoop(Timer.java:552)
        - locked <0x000000078166ec48> (a java.util.TaskQueue)
        at java.util.TimerThread.run(Timer.java:505)
"ActiveMQ Transport: tcp:///127.0.0.1:56880" daemon prio=5 
tid=0x00007fe90b227800 nid=0x6f03 runnable [0x0000000118643000]
   java.lang.Thread.State: RUNNABLE
        at java.net.SocketInputStream.socketRead0(Native Method)
        at java.net.SocketInputStream.read(SocketInputStream.java:152)
        at java.net.SocketInputStream.read(SocketInputStream.java:122)
        at 
org.apache.activemq.transport.tcp.TcpBufferedInputStream.fill(TcpBufferedInputStream.java:50)
        at 
org.apache.activemq.transport.tcp.TcpTransport$2.fill(TcpTransport.java:576)
        at 
org.apache.activemq.transport.tcp.TcpBufferedInputStream.read(TcpBufferedInputStream.java:58)
        at 
org.apache.activemq.transport.tcp.TcpTransport$2.read(TcpTransport.java:561)
        at java.io.DataInputStream.readInt(DataInputStream.java:387)
        at 
org.apache.activemq.openwire.OpenWireFormat.unmarshal(OpenWireFormat.java:269)
        at 
org.apache.activemq.transport.tcp.TcpTransport.readCommand(TcpTransport.java:227)
        at 
org.apache.activemq.transport.tcp.TcpTransport.doRun(TcpTransport.java:219)
        at 
org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java:202)
        at java.lang.Thread.run(Thread.java:745)
"ActiveMQ Transport: tcp://localhost/127.0.0.1:61616" prio=5 
tid=0x00007fe9099a7000 nid=0x6b03 runnable [0x000000011843d000]
   java.lang.Thread.State: RUNNABLE
        at java.net.SocketInputStream.socketRead0(Native Method)
        at java.net.SocketInputStream.read(SocketInputStream.java:152)
        at java.net.SocketInputStream.read(SocketInputStream.java:122)
        at 
org.apache.activemq.transport.tcp.TcpBufferedInputStream.fill(TcpBufferedInputStream.java:50)
        at 
org.apache.activemq.transport.tcp.TcpTransport$2.fill(TcpTransport.java:576)
        at 
org.apache.activemq.transport.tcp.TcpBufferedInputStream.read(TcpBufferedInputStream.java:58)
        at 
org.apache.activemq.transport.tcp.TcpTransport$2.read(TcpTransport.java:561)
        at java.io.DataInputStream.readInt(DataInputStream.java:387)
        at 
org.apache.activemq.openwire.OpenWireFormat.unmarshal(OpenWireFormat.java:269)
        at 
org.apache.activemq.transport.tcp.TcpTransport.readCommand(TcpTransport.java:227)
        at 
org.apache.activemq.transport.tcp.TcpTransport.doRun(TcpTransport.java:219)
        at 
org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java:202)
        at java.lang.Thread.run(Thread.java:745)
"ActiveMQConnection[ID:IM1258-X1-56879-1470642083403-2:1] Scheduler" daemon 
prio=5 tid=0x00007fe90aa08800 nid=0x6903 in Object.wait() [0x000000011833a000]
   java.lang.Thread.State: WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x00000007816689e8> (a java.util.TaskQueue)
        at java.lang.Object.wait(Object.java:503)
        at java.util.TimerThread.mainLoop(Timer.java:526)
        - locked <0x00000007816689e8> (a java.util.TaskQueue)
        at java.util.TimerThread.run(Timer.java:505)
"ActiveMQ Transport Server: tcp://localhost:61616?broker.persistent=false" 
daemon prio=5 tid=0x00007fe90b211000 nid=0x6703 runnable [0x0000000118237000]
   java.lang.Thread.State: RUNNABLE
        at java.net.PlainSocketImpl.socketAccept(Native Method)
        at 
java.net.AbstractPlainSocketImpl.accept(AbstractPlainSocketImpl.java:398)
        at java.net.ServerSocket.implAccept(ServerSocket.java:530)
        at java.net.ServerSocket.accept(ServerSocket.java:498)
        at 
org.apache.activemq.transport.tcp.TcpTransportServer.run(TcpTransportServer.java:280)
        at java.lang.Thread.run(Thread.java:745)
"ActiveMQ Transport Server Thread Handler: 
tcp://localhost:61616?broker.persistent=false" daemon prio=5 
tid=0x00007fe90b1ff000 nid=0x6503 waiting on condition [0x0000000118134000]
   java.lang.Thread.State: TIMED_WAITING (parking)
        at sun.misc.Unsafe.park(Native Method)
        - parking to wait for  <0x000000078009d210> (a 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
        at 
java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:226)
        at 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2082)
        at 
java.util.concurrent.LinkedBlockingQueue.poll(LinkedBlockingQueue.java:467)
        at 
org.apache.activemq.transport.tcp.TcpTransportServer$1.run(TcpTransportServer.java:352)
        at java.lang.Thread.run(Thread.java:745)
"ActiveMQ Broker[localhost] Scheduler" daemon prio=5 tid=0x00007fe90aa08000 
nid=0x6303 in Object.wait() [0x0000000117e7d000]
   java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x000000078159b640> (a java.util.TaskQueue)
        at java.util.TimerThread.mainLoop(Timer.java:552)
        - locked <0x000000078159b640> (a java.util.TaskQueue)
        at java.util.TimerThread.run(Timer.java:505)
"ActiveMQ Data File Writer" daemon prio=5 tid=0x00007fe90b201800 nid=0x6103 in 
Object.wait() [0x0000000117d7a000]
   java.lang.Thread.State: WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x00000007814e62f8> (a 
org.apache.kahadb.journal.DataFileAppender$1)
        at java.lang.Object.wait(Object.java:503)
        at 
org.apache.kahadb.journal.DataFileAppender.processQueue(DataFileAppender.java:312)
        - locked <0x00000007814e62f8> (a 
org.apache.kahadb.journal.DataFileAppender$1)
        at 
org.apache.kahadb.journal.DataFileAppender$2.run(DataFileAppender.java:203)
"ActiveMQ Journal Checkpoint Worker" daemon prio=5 tid=0x00007fe90b1fc000 
nid=0x5f03 waiting on condition [0x0000000117c77000]
   java.lang.Thread.State: TIMED_WAITING (sleeping)
        at java.lang.Thread.sleep(Native Method)
        at 
org.apache.activemq.store.kahadb.MessageDatabase$3.run(MessageDatabase.java:296)
"KahaDB Scheduler" daemon prio=5 tid=0x00007fe90aad6000 nid=0x4f07 in 
Object.wait() [0x0000000117455000]
   java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x00000007814f6ea0> (a java.util.TaskQueue)
        at java.util.TimerThread.mainLoop(Timer.java:552)
        - locked <0x00000007814f6ea0> (a java.util.TaskQueue)
        at java.util.TimerThread.run(Timer.java:505)
"RMI RenewClean-[10.14.123.167:56875]" daemon prio=5 tid=0x00007fe90b1fe000 
nid=0x5b03 in Object.wait() [0x0000000117a71000]
   java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x0000000781607678> (a java.lang.ref.ReferenceQueue$Lock)
        at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:135)
        - locked <0x0000000781607678> (a java.lang.ref.ReferenceQueue$Lock)
        at 
sun.rmi.transport.DGCClient$EndpointEntry$RenewCleanThread.run(DGCClient.java:535)
        at java.lang.Thread.run(Thread.java:745)
"RMI Scheduler(0)" daemon prio=5 tid=0x00007fe90b1fd800 nid=0x5903 waiting on 
condition [0x000000011796e000]
   java.lang.Thread.State: TIMED_WAITING (parking)
        at sun.misc.Unsafe.park(Native Method)
        - parking to wait for  <0x00000007801bcf88> (a 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
        at 
java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:226)
        at 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2082)
        at 
java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1090)
        at 
java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:807)
        at 
java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1068)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:745)
"GC Daemon" daemon prio=5 tid=0x00007fe9099c8800 nid=0x5503 in Object.wait() 
[0x000000011775e000]
   java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x00000007800106b0> (a sun.misc.GC$LatencyLock)
        at sun.misc.GC$Daemon.run(GC.java:117)
        - locked <0x00000007800106b0> (a sun.misc.GC$LatencyLock)
"RMI Reaper" prio=5 tid=0x00007fe90b1c0800 nid=0x5303 in Object.wait() 
[0x000000011765b000]
   java.lang.Thread.State: WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x0000000780000b50> (a java.lang.ref.ReferenceQueue$Lock)
        at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:135)
        - locked <0x0000000780000b50> (a java.lang.ref.ReferenceQueue$Lock)
        at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:151)
        at sun.rmi.transport.ObjectTable$Reaper.run(ObjectTable.java:351)
        at java.lang.Thread.run(Thread.java:745)
"RMI TCP Accept-0" daemon prio=5 tid=0x00007fe90b1ad800 nid=0x5103 runnable 
[0x0000000117558000]
   java.lang.Thread.State: RUNNABLE
        at java.net.PlainSocketImpl.socketAccept(Native Method)
        at 
java.net.AbstractPlainSocketImpl.accept(AbstractPlainSocketImpl.java:398)
        at java.net.ServerSocket.implAccept(ServerSocket.java:530)
        at java.net.ServerSocket.accept(ServerSocket.java:498)
        at 
sun.rmi.transport.tcp.TCPTransport$AcceptLoop.executeAcceptLoop(TCPTransport.java:399)
        at 
sun.rmi.transport.tcp.TCPTransport$AcceptLoop.run(TCPTransport.java:371)
        at java.lang.Thread.run(Thread.java:745)
"RMI TCP Accept-1099" daemon prio=5 tid=0x00007fe90b0b0800 nid=0x4e07 runnable 
[0x0000000117352000]
   java.lang.Thread.State: RUNNABLE
        at java.net.PlainSocketImpl.socketAccept(Native Method)
        at 
java.net.AbstractPlainSocketImpl.accept(AbstractPlainSocketImpl.java:398)
        at java.net.ServerSocket.implAccept(ServerSocket.java:530)
        at java.net.ServerSocket.accept(ServerSocket.java:498)
        at 
sun.rmi.transport.tcp.TCPTransport$AcceptLoop.executeAcceptLoop(TCPTransport.java:399)
        at 
sun.rmi.transport.tcp.TCPTransport$AcceptLoop.run(TCPTransport.java:371)
        at java.lang.Thread.run(Thread.java:745)
"Service Thread" daemon prio=5 tid=0x00007fe909852000 nid=0x4503 runnable 
[0x0000000000000000]
   java.lang.Thread.State: RUNNABLE
"C2 CompilerThread1" daemon prio=5 tid=0x00007fe90b023000 nid=0x4303 waiting on 
condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE
"C2 CompilerThread0" daemon prio=5 tid=0x00007fe90b021800 nid=0x4103 waiting on 
condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE
"Signal Dispatcher" daemon prio=5 tid=0x00007fe90b01c800 nid=0x340f waiting on 
condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE
"Finalizer" daemon prio=5 tid=0x00007fe909848800 nid=0x2d03 in Object.wait() 
[0x00000001143a9000]
   java.lang.Thread.State: WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x0000000780019310> (a java.lang.ref.ReferenceQueue$Lock)
        at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:135)
        - locked <0x0000000780019310> (a java.lang.ref.ReferenceQueue$Lock)
        at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:151)
        at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:209)
"Reference Handler" daemon prio=5 tid=0x00007fe90b00c800 nid=0x2b03 in 
Object.wait() [0x00000001142a6000]
   java.lang.Thread.State: WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x0000000780018fd8> (a java.lang.ref.Reference$Lock)
        at java.lang.Object.wait(Object.java:503)
        at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:133)
        - locked <0x0000000780018fd8> (a java.lang.ref.Reference$Lock)
"main" prio=5 tid=0x00007fe90980b000 nid=0x1303 in Object.wait() 
[0x0000000109b16000]
   java.lang.Thread.State: WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x0000000781669298> (a java.lang.Object)
        at java.lang.Object.wait(Object.java:503)
        at 
org.apache.activemq.SimplePriorityMessageDispatchChannel.dequeue(SimplePriorityMessageDispatchChannel.java:87)
        - locked <0x0000000781669298> (a java.lang.Object)
        at 
org.apache.activemq.ActiveMQMessageConsumer.dequeue(ActiveMQMessageConsumer.java:452)
        at 
org.apache.activemq.ActiveMQMessageConsumer.receive(ActiveMQMessageConsumer.java:504)
        at 
org.apache.hive.hcatalog.listener.TestMsgBusConnection.testConnection(TestMsgBusConnection.java:91)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at junit.framework.TestCase.runTest(TestCase.java:176)
        at junit.framework.TestCase.runBare(TestCase.java:141)
        at junit.framework.TestResult$1.protect(TestResult.java:122)
        at junit.framework.TestResult.runProtected(TestResult.java:142)
        at junit.framework.TestResult.run(TestResult.java:125)
        at junit.framework.TestCase.run(TestCase.java:129)
        at junit.framework.TestSuite.runTest(TestSuite.java:255)
        at junit.framework.TestSuite.run(TestSuite.java:250)
        at 
org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:84)
        at 
org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:264)
        at 
org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:153)
        at 
org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:124)
        at 
org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:200)
        at 
org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:153)
        at 
org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:103)
"VM Thread" prio=5 tid=0x00007fe90a804000 nid=0x2903 runnable
"GC task thread#0 (ParallelGC)" prio=5 tid=0x00007fe90b004800 nid=0x2103 
runnable
"GC task thread#1 (ParallelGC)" prio=5 tid=0x00007fe90b005800 nid=0x2303 
runnable
"GC task thread#2 (ParallelGC)" prio=5 tid=0x00007fe90b006000 nid=0x2503 
runnable
"GC task thread#3 (ParallelGC)" prio=5 tid=0x00007fe90a006000 nid=0x2703 
runnable
"VM Periodic Task Thread" prio=5 tid=0x00007fe90b013000 nid=0x4703 waiting on 
condition
JNI global references: 156
Heap
 PSYoungGen      total 526336K, used 184063K [0x00000007d5500000, 
0x00000007f6d00000, 0x0000000800000000)
  eden space 503808K, 33% used 
[0x00000007d5500000,0x00000007dfa320c0,0x00000007f4100000)
  from space 22528K, 66% used 
[0x00000007f5700000,0x00000007f658de08,0x00000007f6d00000)
  to   space 22528K, 0% used 
[0x00000007f4100000,0x00000007f4100000,0x00000007f5700000)
 ParOldGen       total 174592K, used 27797K [0x0000000780000000, 
0x000000078aa80000, 0x00000007d5500000)
  object space 174592K, 15% used 
[0x0000000780000000,0x0000000781b257c8,0x000000078aa80000)
 PSPermGen       total 53760K, used 53538K [0x0000000760000000, 
0x0000000763480000, 0x0000000780000000)
  object space 53760K, 99% used 
[0x0000000760000000,0x0000000763448810,0x0000000763480000)

{noformat}

 [~ashutoshc] Can you check since you're the author of this test. 





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