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https://issues.apache.org/jira/browse/HIVE-13047?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15144742#comment-15144742
]
Jimmy Xiang commented on HIVE-13047:
------------------------------------
+1
> Disabling Web UI leads to NullPointerException
> ----------------------------------------------
>
> Key: HIVE-13047
> URL: https://issues.apache.org/jira/browse/HIVE-13047
> Project: Hive
> Issue Type: Bug
> Reporter: Mohit Sabharwal
> Assignee: Mohit Sabharwal
> Attachments: HIVE-13047.patch
>
>
> Disabling the Web UI or it's historical query display feature can lead to
> NullPointerException since {{historicSqlOperations}} is unintialized.
> For ex: If hive.server2.webui.port is set to 0
> {code}
> Caused by: java.lang.NullPointerException: null
> at
> org.apache.hive.service.cli.operation.OperationManager.removeOperation(OperationManager.java:212)
> at
> org.apache.hive.service.cli.operation.OperationManager.closeOperation(OperationManager.java:240)
> at
> org.apache.hive.service.cli.session.HiveSessionImpl.closeOperation(HiveSessionImpl.java:727)
> at
> org.apache.hive.service.cli.CLIService.closeOperation(CLIService.java:408)
> at
> org.apache.hive.service.cli.thrift.ThriftCLIService.CloseOperation(ThriftCLIService.java:664)
> at
> org.apache.hive.service.cli.thrift.TCLIService$Processor$CloseOperation.getResult(TCLIService.java:1513)
> at
> org.apache.hive.service.cli.thrift.TCLIService$Processor$CloseOperation.getResult(TCLIService.java:1498)
> at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39)
> at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:39)
> at
> org.apache.hive.service.auth.TSetIpAddressProcessor.process(TSetIpAddressProcessor.java:56)
> at
> org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:285)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:745)
> {code}
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