[HIVE-13047] Disabling Web UI leads to NullPointerException

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.1.0
• Hadoop Flags: Reviewed
• Assignee: Mohit Sabharwal
• Reporter: Mohit Sabharwal
• Created: 12/Feb/16 03:44
• Updated: 21/Jun/16 15:43
• Resolved: 16/Feb/16 16:12

Description

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

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)