Ted Yu created HBASE-11878:
------------------------------
Summary:
TestVisibilityLabelsWithDistributedLogReplay#testAddVisibilityLabelsOnRSRestart
sometimes fails due to VisibilityController not yet initialized
Key: HBASE-11878
URL: https://issues.apache.org/jira/browse/HBASE-11878
Project: HBase
Issue Type: Test
Reporter: Ted Yu
Assignee: Ted Yu
In the thread w.r.t. first RC of 0.98.6,
http://search-hadoop.com/m/DHED4p2rw81 , Jean-Marc reported that
TestVisibilityLabelsWithDistributedLogReplay#testAddVisibilityLabelsOnRSRestart
sometimes failed on his machines.
>From
>http://server.distparser.com:81/hbase/with_teds_patch2/hbasetest1/hbase-server/target/surefire-reports/org.apache.hadoop.hbase.security.visibility.TestVisibilityLabelsWithDistributedLogReplay-output.txt
> :
{code}
result {
exception {
name: "org.apache.hadoop.hbase.coprocessor.CoprocessorException"
value: "org.apache.hadoop.hbase.coprocessor.CoprocessorException:
VisibilityController not yet initialized\n\tat
org.apache.hadoop.hbase.security.visibility.VisibilityController.addLabels(VisibilityController.java:638)\n\tat
org.apache.hadoop.hbase.protobuf.generated.VisibilityLabelsProtos$VisibilityLabelsService$1.addLabels(VisibilityLabelsProtos.java:5014)\n\tat
org.apache.hadoop.hbase.protobuf.generated.VisibilityLabelsProtos$VisibilityLabelsService.callMethod(VisibilityLabelsProtos.java:5178)\n\tat
org.apache.hadoop.hbase.regionserver.HRegion.execService(HRegion.java:5794)\n\tat
org.apache.hadoop.hbase.regionserver.RSRpcServices.execServiceOnRegion(RSRpcServices.java:1608)\n\tat
org.apache.hadoop.hbase.regionserver.RSRpcServices.execService(RSRpcServices.java:1590)\n\tat
org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:30088)\n\tat
org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2014)\n\tat
org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:98)\n\tat
org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:114)\n\tat
org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:94)\n\tat
java.lang.Thread.run(Thread.java:744)\n"
}
}
{code}
The above exception revealed a race condition: writing of labels "ABC" and
"XYZ" took place when VisibilityController was not yet initialized.
The test writes the labels only once, leading to assertion failure.
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