[jira] [Created] (CLOUDSTACK-3239) deleteTrafficMonitor API fails with NPE

["Kishan Kavala (JIRA)" <ji...@apache.org>]

Kishan Kavala created CLOUDSTACK-3239:
-----------------------------------------

             Summary: deleteTrafficMonitor API fails with NPE
                 Key: CLOUDSTACK-3239
                 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-3239
             Project: CloudStack
          Issue Type: Bug
      Security Level: Public (Anyone can view this level - this is the default.)
          Components: Usage
    Affects Versions: 4.2.0
            Reporter: Kishan Kavala
            Assignee: Kishan Kavala
             Fix For: 4.2.0


Steps:
1.Add the trafficsentinal host into cloudstack

http://10.147.39.54:8096/client/api?command=addTrafficMonitor&url=http%3A%2F%2F10.147.39.36&zoneid=1

2.Once its registered successful,delete the added host using deleteTrafficMonitor host 

http://10.147.39.54:8096/client/api?command=deleteTrafficMonitor&id=9

2012-09-05 12:18:24,583 DEBUG [dc.dao.DataCenterIpAddressDaoImpl] (ApiServer-6:null) Releasing ip address: 10.147.39.36 data center 1
2012-09-05 12:18:24,587 DEBUG [cloud.resource.ResourceManagerImpl] (ApiServer-6:null) Cannot transmit host 9to Enabled state
com.cloud.utils.fsm.NoTransitionException: No next resource state found for current state =PrepareForMaintenance event =DeleteHost
        at com.cloud.resource.ResourceManagerImpl.resourceStateTransitTo(ResourceManagerImpl.java:1175)
        at com.cloud.resource.ResourceManagerImpl.doDeleteHost(ResourceManagerImpl.java:887)
        at com.cloud.utils.db.DatabaseCallback.intercept(DatabaseCallback.java:30)
        at com.cloud.resource.ResourceManagerImpl.deleteHost(ResourceManagerImpl.java:929)
        at com.cloud.network.NetworkUsageManagerImpl.deleteTrafficMonitor(NetworkUsageManagerImpl.java:189)
        at com.cloud.api.commands.DeleteTrafficMonitorCmd.execute(DeleteTrafficMonitorCmd.java:70)
        at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:235)
        at com.cloud.api.ApiServer.queueCommand(ApiServer.java:540)
        at com.cloud.api.ApiServer.handleRequest(ApiServer.java:419)
        at com.cloud.api.ApiServer.handle(ApiServer.java:349)
        at org.apache.http.protocol.HttpService.doService(HttpService.java:293)
        at org.apache.http.protocol.HttpService.handleRequest(HttpService.java:212)
        at com.cloud.api.ApiServer$WorkerTask.run(ApiServer.java:996)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
        at java.lang.Thread.run(Thread.java:679)



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