[ 
https://issues.apache.org/jira/browse/PHOENIX-3706?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15895012#comment-15895012
 ] 

Mujtaba Chohan commented on PHOENIX-3706:
-----------------------------------------

[~samarthjain] Stack for count * without any hint:
{noformat}
Caused by: org.apache.phoenix.exception.PhoenixIOException: 274479ms passed 
since the last invocation, timeout is currently set to 60000
        at 
org.apache.phoenix.util.ServerUtil.parseServerException(ServerUtil.java:113)
        at 
org.apache.phoenix.iterate.TableResultIterator.next(TableResultIterator.java:148)
        at 
org.apache.phoenix.iterate.LookAheadResultIterator$1.advance(LookAheadResultIterator.java:47)
        at 
org.apache.phoenix.iterate.LookAheadResultIterator.init(LookAheadResultIterator.java:59)
        at 
org.apache.phoenix.iterate.LookAheadResultIterator.peek(LookAheadResultIterator.java:73)
        at 
org.apache.phoenix.iterate.ParallelIterators$1.call(ParallelIterators.java:121)
        at 
org.apache.phoenix.iterate.ParallelIterators$1.call(ParallelIterators.java:106)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at 
org.apache.phoenix.job.JobManager$InstrumentedJobFutureTask.run(JobManager.java:183)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: org.apache.phoenix.exception.PhoenixIOException: 274479ms passed 
since the last invocation, timeout is currently set to 60000
        at 
org.apache.phoenix.util.ServerUtil.parseServerException(ServerUtil.java:113)
        at 
org.apache.phoenix.iterate.ScanningResultIterator.next(ScanningResultIterator.java:65)
        at 
org.apache.phoenix.iterate.TableResultIterator.next(TableResultIterator.java:141)
        ... 10 more
Caused by: org.apache.hadoop.hbase.client.ScannerTimeoutException: 274479ms 
passed since the last invocation, timeout is currently set to 60000
        at 
org.apache.hadoop.hbase.client.ClientScanner.loadCache(ClientScanner.java:403)
        at 
org.apache.hadoop.hbase.client.ClientScanner.next(ClientScanner.java:338)
        at 
org.apache.phoenix.iterate.ScanningResultIterator.next(ScanningResultIterator.java:55)
        ... 11 more
Caused by: org.apache.hadoop.hbase.UnknownScannerException: 
org.apache.hadoop.hbase.UnknownScannerException: Scanner was closed
        at 
org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.nextRaw(HRegion.java:4210)
        at 
org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.nextRaw(HRegion.java:4203)
        at 
org.apache.phoenix.coprocessor.UngroupedAggregateRegionObserver.doPostScannerOpen(UngroupedAggregateRegionObserver.java:462)
        at 
org.apache.phoenix.coprocessor.BaseScannerRegionObserver$RegionScannerHolder.overrideDelegate(BaseScannerRegionObserver.java:236)
        at 
org.apache.phoenix.coprocessor.BaseScannerRegionObserver$RegionScannerHolder.nextRaw(BaseScannerRegionObserver.java:287)
        at 
org.apache.hadoop.hbase.regionserver.HRegionServer.scan(HRegionServer.java:3358)
        at 
org.apache.hadoop.hbase.protobuf.generated.ClientProtos$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)

        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at 
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
        at 
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
        at 
org.apache.hadoop.ipc.RemoteException.instantiateException(RemoteException.java:106)
        at 
org.apache.hadoop.ipc.RemoteException.unwrapRemoteException(RemoteException.java:95)
        at 
org.apache.hadoop.hbase.protobuf.ProtobufUtil.getRemoteException(ProtobufUtil.java:305)
        at 
org.apache.hadoop.hbase.client.ScannerCallable.call(ScannerCallable.java:220)
        at 
org.apache.hadoop.hbase.client.ScannerCallable.call(ScannerCallable.java:58)
        at 
org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:125)
        at 
org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:101)
        at 
org.apache.hadoop.hbase.client.ClientScanner.loadCache(ClientScanner.java:385)
        ... 13 more
Caused by: 
org.apache.hadoop.hbase.ipc.RemoteWithExtrasException(org.apache.hadoop.hbase.UnknownScannerException):
 org.apache.hadoop.hbase.UnknownScannerException: Scanner was closed
        at 
org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.nextRaw(HRegion.java:4210)
        at 
org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.nextRaw(HRegion.java:4203)
        at 
org.apache.phoenix.coprocessor.UngroupedAggregateRegionObserver.doPostScannerOpen(UngroupedAggregateRegionObserver.java:462)
        at 
org.apache.phoenix.coprocessor.BaseScannerRegionObserver$RegionScannerHolder.overrideDelegate(BaseScannerRegionObserver.java:236)
        at 
org.apache.phoenix.coprocessor.BaseScannerRegionObserver$RegionScannerHolder.nextRaw(BaseScannerRegionObserver.java:287)
        at 
org.apache.hadoop.hbase.regionserver.HRegionServer.scan(HRegionServer.java:3358)
        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)

        at org.apache.hadoop.hbase.ipc.RpcClient.call(RpcClient.java:1512)
        at 
org.apache.hadoop.hbase.ipc.RpcClient.callBlockingMethod(RpcClient.java:1714)
        at 
org.apache.hadoop.hbase.ipc.RpcClient$BlockingRpcChannelImplementation.callBlockingMethod(RpcClient.java:1784)
        at 
org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$BlockingStub.scan(ClientProtos.java:32938)
        at 
org.apache.hadoop.hbase.client.ScannerCallable.call(ScannerCallable.java:179)
{noformat}

> RenewLeaseTask should give up and reattempt later to renewlease if lock 
> cannot be acquired
> ------------------------------------------------------------------------------------------
>
>                 Key: PHOENIX-3706
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-3706
>             Project: Phoenix
>          Issue Type: Bug
>            Reporter: Samarth Jain
>            Assignee: Samarth Jain
>         Attachments: PHOENIX-3706.patch
>
>




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