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https://issues.apache.org/jira/browse/HBASE-20907?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Yu Li updated HBASE-20907:
--------------------------
Resolution: Fixed
Hadoop Flags: Reviewed
Status: Resolved (was: Patch Available)
Pushed into master, branch-2, branch-2.0 and branch-2.1. Thanks
[[email protected]] for review.
> Fix Intermittent failure on TestProcedurePriority
> -------------------------------------------------
>
> Key: HBASE-20907
> URL: https://issues.apache.org/jira/browse/HBASE-20907
> Project: HBase
> Issue Type: Test
> Reporter: Yu Li
> Assignee: Yu Li
> Priority: Major
> Fix For: 3.0.0, 2.0.2, 2.1.1
>
> Attachments: HBASE-20907.patch, HBASE-20907.v2.patch
>
>
> From a local UT check against 2.1.0-RC1, HMaster failed to initialize before
> time out. Checking the test log we could see below message:
> {noformat}
> 2018-07-17 20:06:37,142 DEBUG [Thread-4003]
> client.RpcRetryingCallerImpl(131): Call exception, tries=6, retries=6,
> started=4173 ms ago, cancelled=false, msg=java.io.IOException: Inject error
> at
> org.apache.hadoop.hbase.master.procedure.TestProcedurePriority$MyCP.preGetOp(TestProcedurePriority.java:92)
> at
> org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost$19.call(RegionCoprocessorHost.java:841)
> at
> org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost$19.call(RegionCoprocessorHost.java:838)
> at
> org.apache.hadoop.hbase.coprocessor.CoprocessorHost$ObserverOperationWithoutResult.callObserver(CoprocessorHost.java:540)
> at
> org.apache.hadoop.hbase.coprocessor.CoprocessorHost.execOperation(CoprocessorHost.java:614)
> at
> org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost.preGet(RegionCoprocessorHost.java:838)
> at
> org.apache.hadoop.hbase.regionserver.RSRpcServices.get(RSRpcServices.java:2520)
> at
> org.apache.hadoop.hbase.regionserver.RSRpcServices.get(RSRpcServices.java:2460)
> at
> org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:41998)
> at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:409)
> at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:130)
> at
> org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:324)
> at
> org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:304)
> , details=row 'hbase:namespace' on table 'hbase:meta' at
> region=hbase:meta,,1.1588230740,
> hostname=hdpdevm1.et2sqa.tbsite.net,59254,1531829189215, seqNum=-1,
> exception=java.io.IOException: java.io.IOException: Inject error
> at
> org.apache.hadoop.hbase.master.procedure.TestProcedurePriority$MyCP.preGetOp(TestProcedurePriority.java:92)
> at
> org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost$19.call(RegionCoprocessorHost.java:841)
> ...
> at org.apache.hadoop.hbase.client.HTable.get(HTable.java:386)
> at org.apache.hadoop.hbase.client.HTable.get(HTable.java:360)
> at
> org.apache.hadoop.hbase.MetaTableAccessor.getTableState(MetaTableAccessor.java:1078)
> at
> org.apache.hadoop.hbase.MetaTableAccessor.tableExists(MetaTableAccessor.java:403)
> at
> org.apache.hadoop.hbase.master.TableNamespaceManager.start(TableNamespaceManager.java:94)
> {noformat}
> In current test code we will set {{FAIL}} to true w/o checking whether
> namespace manager is already up, and if not lucky we will run into the above
> case and get a timeout.
> The fix will be quite straight forward.
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