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https://issues.apache.org/jira/browse/HBASE-22550?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Duo Zhang reopened HBASE-22550:
-------------------------------
The problem is still there...
> Do not use Threads.newDaemonThreadFactory in ConnectionUtils.getThreadPool
> --------------------------------------------------------------------------
>
> Key: HBASE-22550
> URL: https://issues.apache.org/jira/browse/HBASE-22550
> Project: HBase
> Issue Type: Sub-task
> Components: Client
> Reporter: Duo Zhang
> Assignee: Duo Zhang
> Priority: Major
> Fix For: HBASE-21512
>
>
> It will inherit the ThreadGroup of the current thread, which is not necessary
> here but could introduce problems if the thread which creates the thread pool
> is dead. See this:
> https://builds.apache.org/job/HBase-Flaky-Tests/job/HBASE-21512/1191/artifact/hbase-server/target/surefire-reports/org.apache.hadoop.hbase.master.procedure.TestTruncateTableProcedure-output.txt/*view*/
> {noformat}
> 2019-06-07 00:58:47,175 ERROR [PEWorker-1]
> procedure2.ProcedureExecutor(1667): CODE-BUG: Uncaught runtime exception:
> pid=307, state=RUNNABLE:SPLIT_TABLE_REGION_UPDATE_META, hasLock=true;
> SplitTableRegionProcedure table=testTruncateWithPreserveAfterSplit,
> parent=bc630be809a91baf71d0a05051bd502b,
> daughterA=ce5cf8608cf97afcd09a33545d4169ab,
> daughterB=ec4d88471626f18b811bb6910f33a067
> java.lang.IllegalThreadStateException
> at java.lang.ThreadGroup.addUnstarted(ThreadGroup.java:867)
> at java.lang.Thread.init(Thread.java:405)
> at java.lang.Thread.init(Thread.java:349)
> at java.lang.Thread.<init>(Thread.java:599)
> at org.apache.hadoop.hbase.util.Threads$2.newThread(Threads.java:220)
> at org.apache.hadoop.hbase.util.Threads$3.newThread(Threads.java:246)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.<init>(ThreadPoolExecutor.java:619)
> at
> java.util.concurrent.ThreadPoolExecutor.addWorker(ThreadPoolExecutor.java:932)
> at
> java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1367)
> at
> java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:134)
> at
> org.apache.hadoop.hbase.client.TableOverAsyncTable.coprocssorService(TableOverAsyncTable.java:431)
> at
> org.apache.hadoop.hbase.client.TableOverAsyncTable.coprocessorService(TableOverAsyncTable.java:469)
> at
> org.apache.hadoop.hbase.client.Table.coprocessorService(Table.java:527)
> at
> org.apache.hadoop.hbase.MetaTableAccessor.multiMutate(MetaTableAccessor.java:1768)
> at
> org.apache.hadoop.hbase.MetaTableAccessor.multiMutate(MetaTableAccessor.java:1729)
> at
> org.apache.hadoop.hbase.MetaTableAccessor.splitRegion(MetaTableAccessor.java:1688)
> at
> org.apache.hadoop.hbase.master.assignment.RegionStateStore.splitRegion(RegionStateStore.java:237)
> at
> org.apache.hadoop.hbase.master.assignment.AssignmentManager.markRegionAsSplit(AssignmentManager.java:1643)
> at
> org.apache.hadoop.hbase.master.assignment.SplitTableRegionProcedure.updateMeta(SplitTableRegionProcedure.java:824)
> at
> org.apache.hadoop.hbase.master.assignment.SplitTableRegionProcedure.executeFromState(SplitTableRegionProcedure.java:304)
> at
> org.apache.hadoop.hbase.master.assignment.SplitTableRegionProcedure.executeFromState(SplitTableRegionProcedure.java:91)
> at
> org.apache.hadoop.hbase.procedure2.StateMachineProcedure.execute(StateMachineProcedure.java:194)
> at
> org.apache.hadoop.hbase.procedure2.Procedure.doExecute(Procedure.java:959)
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor.execProcedure(ProcedureExecutor.java:1648)
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor.executeProcedure(ProcedureExecutor.java:1395)
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor.access$1100(ProcedureExecutor.java:78)
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor$WorkerThread.run(ProcedureExecutor.java:1964)
> {noformat}
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