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From "Srikanteswararao Talluri (JIRA)" <j...@apache.org>
Subject [jira] [Created] (CLOUDSTACK-1541) NPE while deleting snapshot :Unexpected exception while executing org.apache.cloudstack.api.command.user.snapshot.DeleteSnapshotCmd
Date Wed, 06 Mar 2013 12:36:12 GMT
Srikanteswararao Talluri created CLOUDSTACK-1541:
----------------------------------------------------

             Summary: NPE while deleting snapshot :Unexpected exception while executing org.apache.cloudstack.api.command.user.snapshot.DeleteSnapshotCmd
                 Key: CLOUDSTACK-1541
                 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-1541
             Project: CloudStack
          Issue Type: Bug
      Security Level: Public (Anyone can view this level - this is the default.)
          Components: Snapshot
    Affects Versions: 4.1.0
         Environment: advanced zone
hypervisor:Xenserver
mgmt server: RHEL6.3
            Reporter: Srikanteswararao Talluri
            Priority: Critical
             Fix For: 4.1.0


Steps to reproduce:
==============
Take a snapshot of a volume and try to delete it.

 [cloud.api.ApiServlet] (catalina-exec-22:null) ===                                      
                END===  10.150.16.252 -- GET  command=deleteSnapshot&id=40cc06c1-eb8c-47a5-84fb-
                                                      4cac7e24dd2e&response=json&sessionkey=nim7Rhs%2FlbaaD8hb%2FiIRq%2BkKgDY%3D&_=136
                                                      2572870972
2013-03-06 12:57:15,073 DEBUG [storage.snapshot.SnapshotManagerImpl] (Job-Execut         
                                             or-9:job-428) Calling deleteSnapshot for snapshotId:
14
2013-03-06 12:57:15,096 ERROR [cloud.async.AsyncJobManagerImpl] (Job-Executor-9:         
                                             job-428) Unexpected exception while executing
org.apache.cloudstack.api.command.                                                       user.snapshot.DeleteSnapshotCmd
java.lang.NullPointerException
        at com.cloud.agent.api.SnapshotCommand.<init>(SnapshotCommand.java:56)
        at com.cloud.agent.api.DeleteSnapshotBackupCommand.<init>(DeleteSnapshot   
                                                   BackupCommand.java:89)
        at com.cloud.storage.snapshot.SnapshotManagerImpl.destroySnapshotBackUp(         
                                             SnapshotManagerImpl.java:912)
        at com.cloud.storage.snapshot.SnapshotManagerImpl.deleteSnapshotInternal         
                                             (SnapshotManagerImpl.java:843)
        at com.cloud.storage.snapshot.SnapshotManagerImpl.deleteSnapshot(Snapsho         
                                             tManagerImpl.java:789)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.         
                                             java:57)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces         
                                             sorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:616)
        at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflecti         
                                             on(AopUtils.java:319)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJo         
                                             inpoint(ReflectiveMethodInvocation.java:183)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(         
                                             ReflectiveMethodInvocation.java:150)
        at org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.p         
                                             roceed(MethodInvocationProceedingJoinPoint.java:80)
        at com.cloud.event.ActionEventInterceptor.AroundAnyMethod(ActionEventInt         
                                             erceptor.java:53)
        at sun.reflect.GeneratedMethodAccessor230.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces         
                                             sorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:616)
        at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMet         
                                             hodWithGivenArgs(AbstractAspectJAdvice.java:621)
        at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMet         
                                             hod(AbstractAspectJAdvice.java:610)
        at org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAro         
                                             undAdvice.java:65)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(         
                                             ReflectiveMethodInvocation.java:161)
        at org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.p         
                                             roceed(MethodInvocationProceedingJoinPoint.java:80)
        at com.cloud.utils.db.TransactionContextBuilder.AroundAnyMethod(Transact         
                                             ionContextBuilder.java:37)
        at sun.reflect.GeneratedMethodAccessor27.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces         
                                             sorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:616)
        at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMet         
                                             hodWithGivenArgs(AbstractAspectJAdvice.java:621)
        at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMet         
                                             hod(AbstractAspectJAdvice.java:610)
        at org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAro         
                                             undAdvice.java:65)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(         
                                             ReflectiveMethodInvocation.java:172)
        at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invok         
                                             e(ExposeInvocationInterceptor.java:90)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(         
                                             ReflectiveMethodInvocation.java:172)
        at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynami         
                                             cAopProxy.java:202)
        at $Proxy258.deleteSnapshot(Unknown Source)
        at org.apache.cloudstack.api.command.user.snapshot.DeleteSnapshotCmd.exe         
                                             cute(DeleteSnapshotCmd.java:96)
        at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:163)
        at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
        at org.springframework.aop.framework.Cglib2AopProxy$CglibMethodInvocatio         
                                             n.invokeJoinpoint(Cglib2AopProxy.java:689)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(         
                                             ReflectiveMethodInvocation.java:150)
        at org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.p         
                                             roceed(MethodInvocationProceedingJoinPoint.java:80)
        at com.cloud.utils.db.TransactionContextBuilder.AroundAnyMethod(Transact         
                                             ionContextBuilder.java:37)
        at sun.reflect.GeneratedMethodAccessor27.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces         
                                             sorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:616)
        at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMet         
                                             hodWithGivenArgs(AbstractAspectJAdvice.java:621)
        at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMet         
                                             hod(AbstractAspectJAdvice.java:610)
        at org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAro         
                                             undAdvice.java:65)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(         
                                             ReflectiveMethodInvocation.java:172)
        at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invok         
                                             e(ExposeInvocationInterceptor.java:90)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(         
                                             ReflectiveMethodInvocation.java:172)
        at org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterc         
                                             eptor.intercept(Cglib2AopProxy.java:622)
        at com.cloud.async.AsyncJobManagerImpl$1.run(AsyncJobManagerImpl.java:43         
                                             7)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:47         
                                             1)
        at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
        at java.util.concurrent.FutureTask.run(FutureTask.java:166)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.         
                                             java:1110)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor         
                                             .java:603)
        at java.lang.Thread.run(Thread.java:679)
2013-03-06 12:57:15,109 DEBUG [cloud.async.AsyncJobManagerImpl] (Job-Executor-9:         
                                             job-428) Complete async job-428, jobStatus: 2,
resultCode: 530, result: Error Co                                                       de:
530 Error text: null


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