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James Taylor commented on PHOENIX-4122: --------------------------------------- [~samarthjain] - would you have any spare cycles to review this? > Prevent IllegalMonitorStateException from occurring when releasing row locks > ---------------------------------------------------------------------------- > > Key: PHOENIX-4122 > URL: https://issues.apache.org/jira/browse/PHOENIX-4122 > Project: Phoenix > Issue Type: Bug > Reporter: James Taylor > Assignee: James Taylor > Fix For: 4.12.0 > > Attachments: PHOENIX-4122.patch > > > In this iteration, after RS process was killed, Indexes were disabled and > soon its status was changed to INACTIVE state. > After all regions were re-assigned, we observed that two RS were aborted with > below exception in logs > {code} > org.apache.phoenix.hbase.index.Indexer threw > java.lang.IllegalMonitorStateException > java.lang.IllegalMonitorStateException > at > java.util.concurrent.locks.ReentrantLock$Sync.tryRelease(ReentrantLock.java:151) > at > java.util.concurrent.locks.AbstractQueuedSynchronizer.release(AbstractQueuedSynchronizer.java:1261) > at > java.util.concurrent.locks.ReentrantLock.unlock(ReentrantLock.java:457) > at > org.apache.phoenix.hbase.index.LockManager$RowLockImpl.release(LockManager.java:223) > at > org.apache.phoenix.hbase.index.LockManager$RowLockContext.releaseRowLock(LockManager.java:166) > at > org.apache.phoenix.hbase.index.LockManager.unlockRow(LockManager.java:131) > at > org.apache.phoenix.hbase.index.Indexer.postBatchMutateIndispensably(Indexer.java:590) > at > org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost$37.call(RegionCoprocessorHost.java:1023) > at > org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost$RegionOperation.call(RegionCoprocessorHost.java:1621) > at > org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost.execOperation(RegionCoprocessorHost.java:1697) > at > org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost.execOperation(RegionCoprocessorHost.java:1653) > at > org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost.postBatchMutateIndispensably(RegionCoprocessorHost.java:1019) > at > org.apache.hadoop.hbase.regionserver.HRegion.doMiniBatchMutation(HRegion.java:2837) > at > org.apache.hadoop.hbase.regionserver.HRegion.batchMutate(HRegion.java:2410) > at > org.apache.hadoop.hbase.regionserver.HRegion.batchMutate(HRegion.java:2365) > at > org.apache.phoenix.coprocessor.UngroupedAggregateRegionObserver.commitBatch(UngroupedAggregateRegionObserver.java:225) > at > org.apache.phoenix.coprocessor.UngroupedAggregateRegionObserver.commit(UngroupedAggregateRegionObserver.java:791) > at > org.apache.phoenix.coprocessor.UngroupedAggregateRegionObserver.doPostScannerOpen(UngroupedAggregateRegionObserver.java:705) > at > org.apache.phoenix.coprocessor.BaseScannerRegionObserver$RegionScannerHolder.overrideDelegate(BaseScannerRegionObserver.java:255) > at > org.apache.phoenix.coprocessor.BaseScannerRegionObserver$RegionScannerHolder.nextRaw(BaseScannerRegionObserver.java:306) > at > org.apache.hadoop.hbase.regionserver.HRegionServer.scan(HRegionServer.java:3361) > at > org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:32492) > at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2210) > at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:104) > at > org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:133) > at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:108) > at java.lang.Thread.run(Thread.java:745) > 2017-08-24 07:47:19,916 FATAL [4,queue=4,port=60020] > regionserver.HRegionServer - ABORTING region server > {code} -- This message was sent by Atlassian JIRA (v6.4.14#64029)