[HBASE-13471] Fix a possible infinite loop in doMiniBatchMutation

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.0.0, 1.1.0, 0.98.13, 2.0.0
• Fix Version/s: 1.1.0, 0.98.13, 1.0.2, 2.0.0
• Assignee: Rajesh Nishtala
• Reporter: Elliott Neil Clark
• Created: 14/Apr/15 23:27
• Updated: 25/Nov/15 17:19
• Resolved: 21/Apr/15 22:30

Description

Thread 4139 (regionserver/hbase412.example.com/10.158.6.53:60020-splits-1429003183537):
  State: WAITING
  Blocked count: 131
  Waited count: 228
  Waiting on java.util.concurrent.locks.ReentrantReadWriteLock$NonfairSync@50714dc3
  Stack:
    sun.misc.Unsafe.park(Native Method)
    java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
    java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:836)
    java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(AbstractQueuedSynchronizer.java:870)
    java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:1199)
    java.util.concurrent.locks.ReentrantReadWriteLock$WriteLock.lock(ReentrantReadWriteLock.java:943)
    org.apache.hadoop.hbase.regionserver.HRegion.doClose(HRegion.java:1371)
    org.apache.hadoop.hbase.regionserver.HRegion.close(HRegion.java:1325)
    org.apache.hadoop.hbase.regionserver.SplitTransactionImpl.stepsBeforePONR(SplitTransactionImpl.java:352)
    org.apache.hadoop.hbase.regionserver.SplitTransactionImpl.createDaughters(SplitTransactionImpl.java:252)
    org.apache.hadoop.hbase.regionserver.SplitTransactionImpl.execute(SplitTransactionImpl.java:509)
    org.apache.hadoop.hbase.regionserver.SplitRequest.run(SplitRequest.java:84)
    java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
    java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    java.lang.Thread.run(Thread.java:745)