[DRILL-3112] Drill UI profile page shows exceptions where a long running query is submitted via the UI

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Invalid
• Affects Version/s: 1.0.0
• Fix Version/s: 1.0.0
• Component/s: Client - HTTP
• Assignee: Jason Altekruse
• Reporter: Abhishek Girish
• Created: 15/May/15 22:45
• Updated: 20/May/15 18:30
• Resolved: 15/May/15 23:17

Description

When a long running query is being executed via Drill UI Query tab, clicking on the Profiles tab throws exceptions:

Reference Handler id=2 state=WAITING
    - waiting on <0x07670f3b> (a java.lang.ref.Reference$Lock)
    - locked <0x07670f3b> (a java.lang.ref.Reference$Lock)
    at java.lang.Object.wait(Native Method)
    at java.lang.Object.wait(Object.java:503)
    at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:133)

Finalizer id=3 state=WAITING
    - waiting on <0x5ddbc511> (a java.lang.ref.ReferenceQueue$Lock)
    - locked <0x5ddbc511> (a java.lang.ref.ReferenceQueue$Lock)
    at java.lang.Object.wait(Native Method)
    at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:135)
    at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:151)
    at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:209)

Signal Dispatcher id=5 state=RUNNABLE

ConnectionStateManager-0 id=32 state=WAITING
    - waiting on <0x566e36fb> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
    - locked <0x566e36fb> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
    at sun.misc.Unsafe.park(Native Method)
    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 org.apache.curator.framework.state.ConnectionStateManager.processEvents(ConnectionStateManager.java:208)
    at org.apache.curator.framework.state.ConnectionStateManager.access$000(ConnectionStateManager.java:42)
    at org.apache.curator.framework.state.ConnectionStateManager$1.call(ConnectionStateManager.java:110)
    at java.util.concurrent.FutureTask.run(FutureTask.java:262)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
    at java.lang.Thread.run(Thread.java:745)

    Locked synchronizers: count = 1
      - java.util.concurrent.ThreadPoolExecutor$Worker@7468776f
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