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Date: Tue, 26 Feb 2013 11:38:12 +0000 (UTC)
From: "Sanjeev N (JIRA)" <jira@apache.org>
To: cloudstack-dev@incubator.apache.org
Message-ID: <JIRA.12634120.1361878575686.341739.1361878692644@arcas>
In-Reply-To: <JIRA.12634120.1361878575686@arcas>
References: <JIRA.12634120.1361878575686@arcas>
Subject: [jira] [Created] (CLOUDSTACK-1399) Unhandled exception executing
 api command: stopVirtualMachine
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Sanjeev N created CLOUDSTACK-1399:
-------------------------------------

             Summary: Unhandled exception executing api command: stopVirtualMachine
                 Key: CLOUDSTACK-1399
                 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-1399
             Project: CloudStack
          Issue Type: Bug
      Security Level: Public (Anyone can view this level - this is the default.)
          Components: Management Server
    Affects Versions: 4.1.0
         Environment: Latest build from ASF 4.1
            Reporter: Sanjeev N
            Priority: Critical
             Fix For: 4.1.0


Unhandled exception executing api command: stopVirtualMachine

Reproduction method:
=================
1.Bring up CS in advanced zone
2.Deploy a guest vm 
3.Try to stop the guest vm when it is in running state

Test Result:
=========
Failed to stop virtual machine

Expected Result:
=============
Should be able to stop running virtual machine

Observations:
==========
API captured using firebug is:
http://10.147.59.126:8080/client/api?command=stopVirtualMachine&id=ad67df22-46bb-44cf-ba96-99603e2109c7&forced=false&response=json&sessionkey=9wJy6QDJPVB%2F2Lap4pc%2BjZC8rzU%3D&_=1361878125916

API response:
{ "stopvirtualmachineresponse" : {"errorcode":530,"cserrorcode":9999} }

Obverved NPE in the management server log file:
2013-02-26 11:58:21,424 ERROR [cloud.api.ApiServer] (ApiServer-3:null) unhandled exception executing api command: stopVirtualMachine
java.lang.NullPointerException
        at com.cloud.dao.EntityManagerImpl.findById(EntityManagerImpl.java:47)
        at sun.reflect.GeneratedMethodAccessor182.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:616)
        at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:319)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
        at org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:80)
        at com.cloud.utils.db.TransactionContextBuilder.AroundAnyMethod(TransactionContextBuilder.java:37)
        at sun.reflect.GeneratedMethodAccessor27.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:616)
        at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:621)
        at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:610)
        at org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:65)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
        at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:90)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
        at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202)
        at $Proxy132.findById(Unknown Source)
        at com.cloud.api.ApiDispatcher.processParameters(ApiDispatcher.java:283)
        at com.cloud.api.ApiServer.queueCommand(ApiServer.java:450)
        at com.cloud.api.ApiServer.handleRequest(ApiServer.java:347)
        at com.cloud.api.ApiServer.handle(ApiServer.java:283)
        at org.apache.http.protocol.HttpService.doService(HttpService.java:375)
        at org.apache.http.protocol.HttpService.handleRequest(HttpService.java:290)
        at com.cloud.api.ApiServer$WorkerTask.run(ApiServer.java:956)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
        at java.lang.Thread.run(Thread.java:679)


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