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NullPointerException when a mission is aborted #139

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tsg- opened this issue Dec 18, 2013 · 5 comments
Closed

NullPointerException when a mission is aborted #139

tsg- opened this issue Dec 18, 2013 · 5 comments
Milestone
0.4.0

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@tsg-
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tsg- commented Dec 18, 2013

A couple of variants here:

2013-12-16 17:16:09,731 [ERROR] [AbstractCommandHandler] - unexpected error
java.lang.NullPointerException
at com.intel.cosbench.driver.model.WorkerContext.getSnapshot(WorkerContext.java:122)
at com.intel.cosbench.driver.model.MissionContext.getSnapshot(MissionContext.java:188)
at com.intel.cosbench.driver.handler.QueryHandler.getResponse(QueryHandler.java:39)
at com.intel.cosbench.driver.handler.QueryHandler.process(QueryHandler.java:34)
at com.intel.cosbench.driver.handler.MissionHandler.process(MissionHandler.java:44)
at com.intel.cosbench.driver.handler.AbstractCommandHandler.handleRequest(AbstractCommandHandler.java:76)
at com.intel.cosbench.driver.handler.QueryHandler.handleRequest(QueryHandler.java:1)
at org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:48)
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:790)
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:719)
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:644)
at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:560)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
at java.lang.Thread.run(Thread.java:724)
2013-12-16 17:16:09,732 [ERROR] [AbstractCommandTasklet] - driver report error: HTTP 500 - null

or if a write was in progress:

2013-12-06 14:17:58,422 [ERROR] [AbstractAgent] - unexpected exception
java.lang.NullPointerException
at com.intel.cosbench.driver.operator.Writer.doWrite(Writer.java:100)
at com.intel.cosbench.driver.operator.Preparer.operate(Preparer.java:95)
at com.intel.cosbench.driver.operator.AbstractOperator.operate(AbstractOperator.java:71)
at com.intel.cosbench.driver.agent.WorkAgent.performOperation(WorkAgent.java:175)
at com.intel.cosbench.driver.agent.WorkAgent.doWork(WorkAgent.java:161)
at com.intel.cosbench.driver.agent.WorkAgent.execute(WorkAgent.java:118)
at com.intel.cosbench.driver.agent.AbstractAgent.call(AbstractAgent.java:44)
at com.intel.cosbench.driver.agent.AbstractAgent.call(AbstractAgent.java:1)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
at java.util.concurrent.FutureTask.run(FutureTask.java:166)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:724)
@tsg-
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tsg- commented Dec 18, 2013

Interesting part of log leading up to the error, when a workload was cancelled:

2013-12-06 14:17:39,406 [INFO] [WorkloadProcessor] - successfully cancelled workload w126
2013-12-06 14:17:44,171 [INFO] [MissionHandler] - wait 10 seconds for agents to abort ...
2013-12-06 14:17:54,171 [INFO] [MissionHandler] - wait 30 seconds for agents to abort ...
2013-12-06 14:17:58,381 [WARN] [MissionHandler] - fail to abort agents for mission M1C7F7293D9
2013-12-06 14:17:58,381 [INFO] [MissionHandler] - mission M1C7F7293D9 appears to be aborted
2013-12-06 14:17:58,422 [ERROR] [AbstractAgent] - unexpected exception
java.lang.NullPointerException
at com.intel.cosbench.driver.operator.Writer.doWrite(Writer.java:100)
at com.intel.cosbench.driver.operator.Preparer.operate(Preparer.java:95)
at com.intel.cosbench.driver.operator.AbstractOperator.operate(AbstractOperator.java:71)
at com.intel.cosbench.driver.agent.WorkAgent.performOperation(WorkAgent.java:175)
at com.intel.cosbench.driver.agent.WorkAgent.doWork(WorkAgent.java:161)
at com.intel.cosbench.driver.agent.WorkAgent.execute(WorkAgent.java:118)
at com.intel.cosbench.driver.agent.AbstractAgent.call(AbstractAgent.java:44)
at com.intel.cosbench.driver.agent.AbstractAgent.call(AbstractAgent.java:1)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
at java.util.concurrent.FutureTask.run(FutureTask.java:166)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:724)

ywang19 pushed a commit that referenced this issue Dec 23, 2013
fix issue #139: use parent logger to print log to avoid potentially n…
f2bab98 
…ullized logger
ywang19 pushed a commit that referenced this issue Dec 26, 2013
fix issue #139: nullpointerexception when a mission is aborted.
190c89d
@ywang19
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ywang19 commented Dec 27, 2013

fixed on branch 0.4.0.0

@ywang19 ywang19 closed this as completed Dec 27, 2013
@ywang19
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ywang19 commented Apr 16, 2014

re-observe this issue.

@ywang19 ywang19 reopened this Apr 16, 2014
ywang19 pushed a commit that referenced this issue Apr 16, 2014
add guarding code to avoid NullPointerException in #139
f577488
ywang19 pushed a commit that referenced this issue Apr 18, 2014
fix issue #139
d2c6bfc
@ywang19
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ywang19 commented Apr 18, 2014

see commits: d2c6bfc

@ywang19 ywang19 closed this as completed Apr 18, 2014
@ywang19
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ywang19 commented Apr 22, 2014

and commit: f577488

@ywang19 ywang19 modified the milestone: 0.4.0 May 16, 2014
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