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https://issues.apache.org/jira/browse/HBASE-29555?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Umesh Kumar Kumawat updated HBASE-29555:
----------------------------------------
    Priority: Trivial  (was: Major)

> TestRollbackSCP.testFailAndRollback fails sometime because non empty 
> Scheduler queue 
> -------------------------------------------------------------------------------------
>
>                 Key: HBASE-29555
>                 URL: https://issues.apache.org/jira/browse/HBASE-29555
>             Project: HBase
>          Issue Type: Bug
>          Components: Scheduler
>    Affects Versions: 2.6.3
>            Reporter: Umesh Kumar Kumawat
>            Assignee: Umesh Kumar Kumawat
>            Priority: Trivial
>
> In some of PR validation/build I noticed that 
> TestRollbackSCP.testFailAndRollback fails. Below are the exception/ stack 
> trace
> {noformat}
> java.lang.IllegalArgumentException: scheduler queue not empty: 
> MasterProcedureScheduler[running=true,tableMap=TableQueue[key=hbase:namespace,lockStatus=LockAndQueue[exclusiveLock=false,sharedLockCount=0],size=1,namespaceLockStatus=LockAndQueue[exclusiveLock=false,sharedLockCount=0]],tableWaitingMap={},peerMap=<null>,metaMap=<null>]
>  
> at 
> org.apache.hbase.thirdparty.com.google.common.base.Preconditions.checkArgument(Preconditions.java:217)
> at 
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor.load(ProcedureExecutor.java:340)
> at 
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor.init(ProcedureExecutor.java:665)
> at 
> org.apache.hadoop.hbase.procedure2.ProcedureTestingUtility.restart(ProcedureTestingUtility.java:132)
> at 
> org.apache.hadoop.hbase.procedure2.ProcedureTestingUtility.restart(ProcedureTestingUtility.java:100)
> at 
> org.apache.hadoop.hbase.master.procedure.MasterProcedureTestingUtility.restartMasterProcedureExecutor(MasterProcedureTestingUtility.java:83)
> at 
> org.apache.hadoop.hbase.master.assignment.TestRollbackSCP.testFailAndRollback(TestRollbackSCP.java:180)
> at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native 
> Method){noformat}
> I was able to reproduce it on local. Will debug further.



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