Thanks Vanson for pointing this scenario! Yes we would need to forcefully
delete an application in certain scenarios.

Udara: +1 For the suggestion!

On Monday, March 30, 2015, Udara Liyanage <ud...@wso2.com> wrote:

> Hi,
>
> Sorry for the typo. We can add the flag as a query parameter.
>
>  curl -X POST applications/single-cartridge-app/undeploy?*force=true*
>
> On Mon, Mar 30, 2015 at 10:04 AM, Udara Liyanage <ud...@wso2.com> wrote:
>
> Hi Imesh,
>
> How about the blow addition to the API?
>
>  curl -X POST applications/single-cartridge-app/undeploy/*force=true*
>
> On Mon, Mar 30, 2015 at 9:48 AM, Udara Liyanage <ud...@wso2.com> wrote:
>
>
>
> On Sun, Mar 29, 2015 at 10:34 PM, Vanson Lim <v...@cisco.com> wrote:
>
>  On 3/27/15, 5:57 PM, Vanson Lim wrote:
>
> On 3/27/15, 5:52 PM, Imesh Gunaratne wrote:
>
> Hi Vanson,
>
>  I added a validation in Autoscaler to avoid applications being deleted
> while they are being undeployed in the background.
>
>  Now the following error would be raised if this condition is met:
> "Application cannot be deleted, undeployment process is still in progress:
> [application-id] <application-id>".
>
>  In addition I have implemented your suggestion to set the application
> status to CREATED once the application is completely undeployed. Now we can
> check from the API whether the application is undeployed properly. Please
> take a pull and verify.
>
>
>
>
> Took me a while to experiment with the failure cases.
>
> Some observations:
>
> 1) The change to check that the Application state changes to CREATED
> works. I am able to check that application status returns to Created before
> deleting.
>
> 2) Application delete throws tracebacks to the wso2carbon.log.     IMO,
> this should only be informational rather then throw exceptions.
>
> I guess the reason for throwing an RuntimeException is to notify SM that
>  an problem has occured while deleting the application. I will investigate
> firther.
>
>
> ie
>
> org.apache.stratos.autoscaler.exception.AutoScalerException: Application
> is in deployed state, please undeploy it before deleting: [application-id]
> cisco-sample-vm
>     at
> org.apache.stratos.autoscaler.services.impl.AutoscalerServiceImpl.deleteApplication(AutoscalerServiceImpl.java:411)
>     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>     at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>     at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>     at java.lang.reflect.Method.invoke(Method.java:606)
>     at
> org.apache.axis2.rpc.receivers.RPCUtil.invokeServiceClass(RPCUtil.java:212)
>     at
> org.apache.axis2.rpc.receivers.RPCInOnlyMessageReceiver.invokeBusinessLogic(RPCInOnlyMessageReceiver.java:66)
>     at
> org.apache.axis2.receivers.AbstractMessageReceiver.receive(AbstractMessageReceiver.java:110)
>     at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:180)
>     at
> org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:172)
>     at
> org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java:146)
>     at
> org.wso2.carbon.core.transports.CarbonServlet.doPost(CarbonServlet.java:231)
>     at javax.servlet.http.HttpServlet.service(HttpServlet.java:755)
>     at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
>     at
> org.eclipse.equinox.http.servlet.internal.ServletRegistration.service(ServletRegistration.java:61)
>     at
> org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(ProxyServlet.java:128)
>     at
> org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyServlet.java:68)
>     at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
>     at
> org.wso2.carbon.tomcat.ext.servlet.DelegationServlet.service(DelegationServlet.java:68)
>     at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
>     at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
>     at
> org.wso2.carbon.tomcat.ext.filter.CharacterSetFilter.doFilter(CharacterSetFilter.java:61)
>     at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
>     at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
>     at
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
>     at
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
>     at
> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
>     at
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
>     at
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
>     at
> org.wso2.carbon.tomcat.ext.valves.CompositeValve.continueInvocation(CompositeValve.java:178)
>     at
> org.wso2.carbon.tomcat.ext.valves.CarbonTomcatValve$1.invoke(CarbonTomcatValve.java:47)
>     at
> org.wso2.carbon.webapp.mgt.TenantLazyLoaderValve.invoke(TenantLazyLoaderValve.java:56)
>     at
> org.wso2.carbon.tomcat.ext.valves.TomcatValveContainer.invokeValves(TomcatValveContainer.java:47)
>     at
> org.wso2.carbon.tomcat.ext.valves.CompositeValve.invoke(CompositeValve.java:141)
>     at
> org.wso2.carbon.tomcat.ext.valves.CarbonStuckThreadDetectionValve.invoke(CarbonStuckThreadDetectionValve.java:156)
>     at
> org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:936)
>     at
> org.wso2.carbon.tomcat.ext.valves.CarbonContextCreatorValve.invoke(CarbonContextCreatorValve.java:52)
>     at
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
>     at
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
>     at
> org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1004)
>     at
> org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
>     at
> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1653)
>     at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>     at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>     at java.lang.Thread.run(Thread.java:745)
> TID: [0] [STRATOS] [2015-03-28 00:17:52,952] ERROR
> {org.apache.axis2.rpc.receivers.RPCInOnlyMessageReceiver} -  Could not
> delete application: [application-id] cisco-sample-vm
> java.lang.RuntimeException: Could not delete application: [application-id]
> cisco-sample-vm
>     at
> org.apache.stratos.autoscaler.services.impl.AutoscalerServiceImpl.deleteApplication(AutoscalerServiceImpl.java:426)
>     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>     at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>     at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>     at java.lang.reflect.Method.invoke(Method.java:606)
>     at
> org.apache.axis2.rpc.receivers.RPCUtil.invokeServiceClass(RPCUtil.java:212)
>     at
> org.apache.axis2.rpc.receivers.RPCInOnlyMessageReceiver.invokeBusinessLogic(RPCInOnlyMessageReceiver.java:66)
>     at
> org.apache.axis2.receivers.AbstractMessageReceiver.receive(AbstractMessageReceiver.java:110)
>     at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:180)
>     at
> org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:172)
>     at
> org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java:146)
>     at
> org.wso2.carbon.core.transports.CarbonServlet.doPost(CarbonServlet.java:231)
>     at javax.servlet.http.HttpServlet.service(HttpServlet.java:755)
>     at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
>     at
> org.eclipse.equinox.http.servlet.internal.ServletRegistration.service(ServletRegistration.java:61)
>     at
> org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(ProxyServlet.java:128)
>     at
> org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyServlet.java:68)
>     at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
>     at
> org.wso2.carbon.tomcat.ext.servlet.DelegationServlet.service(DelegationServlet.java:68)
>     at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
>     at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
>     at
> org.wso2.carbon.tomcat.ext.filter.CharacterSetFilter.doFilter(CharacterSetFilter.java:61)
>     at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
>     at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
>     at
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
>     at
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
>     at
> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
>     at
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
>     at
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
>     at
> org.wso2.carbon.tomcat.ext.valves.CompositeValve.continueInvocation(CompositeValve.java:178)
>     at
> org.wso2.carbon.tomcat.ext.valves.CarbonTomcatValve$1.invoke(CarbonTomcatValve.java:47)
>     at
> org.wso2.carbon.webapp.mgt.TenantLazyLoaderValve.invoke(TenantLazyLoaderValve.java:56)
>     at
> org.wso2.carbon.tomcat.ext.valves.TomcatValveContainer.invokeValves(TomcatValveContainer.java:47)
>     at
> org.wso2.carbon.tomcat.ext.valves.CompositeValve.invoke(CompositeValve.java:141)
>     at
> org.wso2.carbon.tomcat.ext.valves.CarbonStuckThreadDetectionValve.invoke(CarbonStuckThreadDetectionValve.java:156)
>     at
> org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:936)
>     at
> org.wso2.carbon.tomcat.ext.valves.CarbonContextCreatorValve.invoke(CarbonContextCreatorValve.java:52)
>     at
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
>     at
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
>     at
> org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1004)
>     at
> org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
>     at
> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1653)
>     at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>     at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>     at java.lang.Thread.run(Thread.java:745)
> Caused by: org.apache.stratos.autoscaler.exception.AutoScalerException:
> Application is in deployed state, please undeploy it before deleting:
> [application-id] cisco-sample-vm
>     at
> org.apache.stratos.autoscaler.services.impl.AutoscalerServiceImpl.deleteApplication(AutoscalerServiceImpl.java:411)
>     ... 44 more
>
>
> 3) I am hitting the "redeploy application issue" that was fixed yesterday
> as a part of testing this fix and found that the application is in a
> broken state after an application redeploy such that application delete
> doesn't work anymore because the partially deployed application is in stuck
> in the "Deployed" state.
>
> This is similar to a valid use case which application delete doesn't
> currently handle.   Our current implementation of application delete only
> works gracefully if the application is well behaved.  If we have a single
> VM that is unresponsive to a terminate event,  won't the application
> permanently be stuck in a "Deployed" state?   This leads me to think that
> application delete needs to able to clean up all the state in the various
> components that make up stratos instead of preventing the delete requests
> regardless of the cluster instance counts or application status.  In other
> words, the request should always be honored, otherwise we have no way of
> forcing the undeploy and deletion of an application.   If the user wants to
> be graceful, they have the option to poll the application state changes
> using the application GET api before calling the application delete API.
>
>
> Your point seems to be  valid since with the above fix, application will
> not be able to be deleted if it doesn't become created for some reason. One
> solution is to let the user explicitly specify to delete forcefully which
> will delete the application  regardless of the state. I will do a further
> analysis and get back to you.
>
>
> -Vanson
>
>  okay, will give it a try.
>
> -Vanson
>
>  Thanks
>
> On Sat, Mar 28, 2015 at 2:40 AM, Vanson Lim <v...@cisco.com> wrote:
>
>  On 3/27/15, 2:26 PM, Imesh Gunaratne wrote:
>
>  Hi Vanson,
>
>  I analyzed this issue. Logically we cannot delete an application soon
> after un-deploying it. The reason is that the un-deployment process
> executes gracefully on each member in all the clusters in an application.
> Depending on the complexity of the application, it may take some time to
> completely terminate all the members, remove the clusters and then
> un-deploy the application.
>
>  IMO what we are missing here is a validation in the delete application
> API method, to tell the API client that an application cannot be deleted
> until it is completely un-deployed.
>
>   Imesh,
>
> Thanks for looking at this.
>
> It sounds reasonable to hold off the removing to application and also have
> the remove rest api call return that it's not ready.   For applications
> consisting of a lot of groups and cartridges the time to clean up could be
> variable.   Could we use the Rest api to get the application status, ie
> check that status=Created before deleting.
>
> ie this api:
>
>
> https://cwiki.apache.org/confluence/display/STRATOS/4.1.0+Getting+Details+of+an+Application+via+REST+API
>
> It looks like an application has two states:   "Created" and "Deployed".
> If we had a Undeploying state, then we could check and hold off
> requesting the remove-application until it returns to the Created state.
>
> -Vanson
>
>
>  Thanks
> Imesh
>
> On Wed, Mar 25, 2015 at 12:10 PM, Udara Liyanage <ud...@wso2.com> wrote:
>
> Hi,
>
>  This arises when the application is deleted immediately after the
> application underemployment. I guess CC does not have the member context
> when the application is removed. I will have a look.
>
>  A simple workaround it to wait sometime to remove application after
> undeployment.
>
> On Tue, Mar 24, 2015 at 9:06 AM, Imesh Gunaratne <im...@apache.org> wrote:
>
> Thanks Martin! We will have a look at this.
>
> On Tue, Mar 24, 2015 at 1:21 AM, Martin Eppel (meppel) <mep...@cisco.com>
> wrote:
>
>  I opened a jira https://issues.apache.org/jira/browse/STRATOS-1281 to
> track the issue,
>
>
>
> Thanks
>
>
>
> Martin
>
>
>
> *From:* Imesh Gunaratne [mailto:im...@apache.org]
> *Sent:* Friday, March 20, 2015 3:27 AM
> *To:* dev
> *Subject:* Re: Stratos 4.1.0 - tracebacks seen when issuing application
> undeploy/remove
>
>
>
> Hi Vanson,
>
>
>
> Thanks for reporting this problem. According to the logs stratos is trying
> to remove the same member twice in this flow:
>
>
>
> TID: [0] [STRATOS] [2015-03-19 19:45:43,952]  INFO
> {org.apache.stratos.messaging.message.processor.application.ApplicationDeletedMessageProcessor}
> -  [Application] cisco-sample-vm has been successfully removed
>
> TID: [0] [STRATOS] [2015-03-19 19:45:44,786]  INFO
> {org.apache.stratos.cloud.controller.iaases.JcloudsIaas} -  Member
> terminated: [member-id]
> cisco-sample-vm.cisco-sample-vm.cisco-sample-vm.domain41624077-30c4-4bfe-a2a8-ece2fc4f550d
>
>
>
> TID: [0] [STRATOS] [2015-03-19 19:45:50,012]  INFO
> {org.apache.stratos.common.client.CloudControllerServiceClient} -
> Terminating instance via cloud controller: [member]
> cisco-sample-vm.cisco-sample-vm.cisco-sample-vm.domain41624077-30c4-4bfe-a2a8-ece2fc4f550d
>
> TID: [0] [STRATOS] [2015-03-19 19:45:50,017] ERROR
> {org.apache.stratos.cloud.controller.services.impl.CloudControllerServiceImpl}
> -  Could not terminate instance, member context not found: [member-id]
> cisco-sample-vm.cisco-sample-vm.cisco-sample-vm.domain41624077-30c4-4bfe-a2a8-ece2fc4f550d
>
>
>
> We might need to investigate and see what's causing this.
>
>
>
> Thanks
>
>
>
>
>
> On Fri, Mar 20, 2015 at 6:55 AM, Vanson Lim <v...@cisco.com> wrote:
>
> Hi,
>
> We are testing the behavior of stratos 4.1.0 rest api's  and found that if
> we issue an undeploy-application followed immediately with
> application-remove, that we see the following traceback.
>
> The VM successfully get's deleted but not sure what kind of side effects
> this has on the system.
>
> Here's the snippet from the wso2carbon.log file.  I've also attached the
> entire log.
>
> Steps to reproduce this:
>
> 1) deploy an application which leads to startup a single instance of a
> cartridge.
> 2) wait for it to become active
> 3) issue the undeploy application and application remove rest api calls.
>
>
> -Vanson
>
>
>
> TID: [0] [STRATOS] [2015-03-19 19:45:08,681]  INFO
> {org.wso2.carbon.databridge.core.DataBridge} -  admin connected
> TID: [0] [STRATOS] [2015-03-19 19:45:43,023]  INFO
> {org.apache.stratos.autoscaler.services.impl.AutoscalerServiceImpl} -
> Starting to undeploy application: [application-id] cisco-sample-vm
> TID: [0] [STRATOS] [2015-03-19 19:45:43,024]  INFO
> {org.apache.stratos.autoscaler.services.impl.AutoscalerServiceImpl} -
> Removing application signup: [application-id] cisco-sample-vm
> TID: [0] [STRATOS] [2015-03-19 19:45:43,051]  INFO
> {org.apache.stratos.manager.components.ApplicationSignUpHandler} - Removing
> application signup: [application-id] cisco-sample-vm [tenant-id] -1234
> TID: [0] [STRATOS] [2015-03-19 19:45:43,084]  INFO
> {org.apache.stratos.manager.components.ApplicationSignUpHandler} -
> Application signup removed successfully: [application-id] cisco-sample-vm
> [tenant-id] -1234
> TID: [0] [STRATOS] [2015-03-19 19:45:43,091]  INFO
> {org.apache.stratos.autoscaler.context.AutoscalerContext} -  Network
> partition algorithm context is removed successfully: [id] cisco-sample-vm
> TID: [0] [STRATOS] [2015-03-19 19:45:43,092]  INFO
> {org.apache.stratos.autoscaler.monitor.cluster.ClusterMonitor} - Publishing
> Cluster terminating event for [application] cisco-sample-vm [cluster]
> cisco-sample-vm.cisco-sample-vm.cisco-sample-vm.domain [instance]
> cisco-sample-vm-1
> TID: [0] [STRATOS] [2015-03-19 19:45:43,109]  INFO
> {org.apache.stratos.cloud.controller.messaging.topology.TopologyBuilder} -
> Cluster Terminating adding status started
> forcisco-sample-vm.cisco-sample-vm.cisco-sample-vm.domain
> TID: [0] [STRATOS] [2015-03-19 19:45:43,117]  INFO
> {org.apache.stratos.autoscaler.applications.topic.ApplicationsEventPublisher}
> -  Publishing application inactivated event: [application] cisco-sample-vm
> [instance] cisco-sample-vm-1
> TID: [0] [STRATOS] [2015-03-19 19:45:43,120]  INFO
> {org.apache.stratos.cloud.controller.messaging.publisher.TopologyEventPublisher}
> -  Publishing Cluster terminating event: [application-id] cisco-sample-vm
> [cluster id] cisco-sample-vm.cisco-sample-vm.cisco-sample-vm.domain
> [instance-id] cisco-sample-vm-1
> TID: [0] [STRATOS] [2015-03-19 19:45:43,144]  INFO
> {org.apache.stratos.autoscaler.services.impl.AutoscalerServiceImpl} -
> Application undeployed successfully: [application-id] cisco-sample-vm
> TID: [0] [STRATOS] [2015-03-19 19:45:43,154]  INFO
> {org.apache.stratos.autoscaler.event.receiver.topology.AutoscalerTopologyEventReceiver}
> -  [ClusterTerminatingEvent] Received: class
> org.apache.stratos.messaging.event.topology.ClusterInstanceTerminatingEvent
> TID: [0] [STRATOS] [2015-03-19 19:45:43,155]  INFO
> {org.apache.stratos.autoscaler.event.publisher.InstanceNotificationPublisher}
> -  Publishing Instance Cleanup Event: [cluster]
> cisco-sample-vm.cisco-sample-vm.cisco-sample-vm.domain
> TID: [0] [STRATOS] [2015-03-19 19:45:43,171]  WARN
> {org.apache.stratos.autoscaler.status.processor.cluster.ClusterStatusActiveProcessor}
> -  No possible state change found for [type]  [cluster]
> cisco-sample-vm.cisco-sample-vm.cisco-sample-vm.domain [instance]
> TID: [0] [STRATOS] [2015-03-19 19:45:43,192]  INFO
> {org.apache.stratos.cloud.controller.messaging.topology.TopologyBuilder} -
> member maintenance mode event adding status started
> TID: [0] [STRATOS] [2015-03-19 19:45:43,204]  INFO
> {org.apache.stratos.cloud.controller.messaging.publisher.TopologyEventPublisher}
> -  Publishing member in maintenance mode event: [service-name]
> cisco-sample-vm [cluster-id]
> cisco-sample-vm.cisco-sample-vm.cisco-sample-vm.domain
> [cluster-instance-id] cisco-sample-vm-1 [member-id]
> cisco-sample-vm.cisco-sample-vm.cisco-sample-vm.domain41624077-30c4-4bfe-a2a8-ece2fc4f550d
> [network-partition-id] RegionOne [partition-id] whole-region
> TID: [0] [STRATOS] [2015-03-19 19:45:43,230]  INFO
> {org.apache.stratos.messaging.message.processor.topology.MemberMaintenanceModeProcessor}
> -  Member updated as In_Maintenance: [service] cisco-sample-vm [cluster]
> cisco-sample-vm.cisco-sample-vm.cisco-sample-vm.domain [member]
> cisco-sample-vm.cisco-sample-vm.cisco-sample-vm.domain41624077-30c4-4bfe-a2a8-ece2fc4f550d
> TID: [0] [STRATOS] [2015-03-19 19:45:43,231]  INFO
> {org.apache.stratos.cloud.controller.messaging.topology.TopologyBuilder} -
> Member Ready to shut down event adding status started
> TID: [0] [STRATOS] [2015-03-19 19:45:43,242]  INFO
> {org.apache.stratos.cloud.controller.messaging.publisher.TopologyEventPublisher}
> -  Publishing member ready to shut down event: [service-name]
> cisco-sample-vm [cluster-id]
> cisco-sample-vm.cisco-sample-vm.cisco-sample-vm.domain
> [cluster-instance-id] cisco-sample-vm-1 [member-id]
> cisco-sample-vm.cisco-sample-vm.cisco-sample-vm.domain41624077-30c4-4bfe-a2a8-ece2fc4f550d
> [network-partition-id] RegionOne [partition-id] whole-region
> TID: [0] [STRATOS] [2015-03-19 19:45:43,262]  INFO
> {org.apache.stratos.messaging.message.processor.topology.MemberReadyToShutdownMessageProcessor}
> -  Member updated as Ready to shutdown: [service] cisco-sample-vm [cluster]
> cisco-sample-vm.cisco-sample-vm.cisco-sample-vm.domain [member]
> cisco-sample-vm.cisco-sample-vm.cisco-sample-vm.domain41624077-30c4-4bfe-a2a8-ece2fc4f550d
> TID: [0] [STRATOS] [2015-03-19 19:45:43,264]  INFO
> {org.apache.stratos.autoscaler.event.receiver.topology.AutoscalerTopologyEventReceiver}
> -  [MemberReadyToShutdownEvent] Received: class
> org.apache.stratos.messaging.event.topology.MemberReadyToShutdownEvent
> TID: [0] [STRATOS] [2015-03-19 19:45:43,264]  INFO
> {org.apache.stratos.autoscaler.context.partition.ClusterLevelPartitionContext}
> -  Starting the moving of termination pending to obsolete for [member]
> cisco-sample-vm.cisco-sample-vm.cisco-sample-vm.domain41624077-30c4-4bfe-a2a8-ece2fc4f550d
> TID: [0] [STRATOS] [2015-03-19 19:45:43,264]  INFO
> {org.apache.stratos.autoscaler.context.partition.ClusterLevelPartitionContext}
> -  Found termination pending member and trying to move [member]
> cisco-sample-vm.cisco-sample-vm.cisco-sample-vm.domain41624077-30c4-4bfe-a2a8-ece2fc4f550d
> to obsolete list
> TID: [0] [STRATOS] [2015-03-19 19:45:43,266]  INFO
> {org.apache.stratos.common.client.CloudControllerServiceClient} -
> Terminating instance via cloud controller: [member]
> cisco-sample-vm.cisco-sample-vm.cisco-sample-vm.domain41624077-30c4-4bfe-a2a8-ece2fc4f550d
> TID: [0] [STRATOS] [2015-03-19 19:45:43,275]  INFO
> {org.apache.stratos.cloud.controller.iaases.JcloudsIaas} -  Starting to
> terminate member: [cartridge-type] cisco-sample-vm [member-id]
> cisco-sample-vm.cisco-sample-vm.cisco-sample-vm.domain41624077-30c4-4bfe-a2a8-ece2fc4f550d
> TID: [0] [STRATOS] [2015-03-19 19:45:43,883]  INFO
> {org.apache.stratos.messaging.domain.application.locking.ApplicationLockHierarchy}
> -  Removed lock for application: [application-id] cisco-sample-vm
> TID: [0] [STRATOS] [2015-03-19 19:45:43,909]  INFO
> {org.apache.stratos.cloud.controller.messaging.receiver.application.ApplicationEventReceiver}
> -  Application deleted event received: [application-id] cisco-sample-vm
> TID: [0] [STRATOS] [2015-03-19 19:45:43,909]  INFO
> {org.apache.stratos.cloud.controller.messaging.topology.TopologyBuilder} -
> Removed application [ cisco-sample-vm ]'s Cluster [
> cisco-sample-vm.cisco-sample-vm.cisco-sample-vm.domain ] from the topology
> TID: [0] [STRATOS] [2015-03-19 19:45:43,910]  INFO
> {org.apache.stratos.autoscaler.services.impl.AutoscalerServiceImpl} -
> Application deleted successfully: [application-id]
> TID: [0] [STRATOS] [2015-03-19 19:45:43,930]  INFO
> {org.apache.stratos.cloud.controller.messaging.publisher.TopologyEventPublisher}
> -  Publishing application clusters removed event: [application-id]
> cisco-sample-vm
> TID: [0] [STRATOS] [2015-03-19 19:45:43,950]  INFO
> {org.apache.stratos.messaging.message.processor.topology.ApplicationClustersRemovedMessageProcessor}
> -  Cluster cisco-sample-vm.cisco-sample-vm.cisco-sample-vm.domain removed
> from topology for application cisco-sample-vm
> TID: [0] [STRATOS] [2015-03-19 19:45:43,952]  INFO
> {org.apache.stratos.messaging.message.processor.application.ApplicationDeletedMessageProcessor}
> -  [Application] cisco-sample-vm has been successfully removed
> TID: [0] [STRATOS] [2015-03-19 19:45:44,786]  INFO
> {org.apache.stratos.cloud.controller.iaases.JcloudsIaas} -  Member
> terminated: [member-id]
> cisco-sample-vm.cisco-sample-vm.cisco-sample-vm.domain41624077-30c4-4bfe-a2a8-ece2fc4f550d
> TID: [0] [STRATOS] [2015-03-19 19:45:44,786]  WARN
> {org.apache.stratos.cloud.controller.messaging.topology.TopologyBuilder} -
> Cluster cisco-sample-vm.cisco-sample-vm.cisco-sample-vm.domain does not
> exist
> TID: [0] [STRATOS] [2015-03-19 19:45:50,012]  INFO
> {org.apache.stratos.common.client.CloudControllerServiceClient} -
> Terminating instance via cloud controller: [member]
> cisco-sample-vm.cisco-sample-vm.cisco-sample-vm.domain41624077-30c4-4bfe-a2a8-ece2fc4f550d
> TID: [0] [STRATOS] [2015-03-19 19:45:50,017] ERROR
> {org.apache.stratos.cloud.controller.services.impl.CloudControllerServiceImpl}
> -  Could not terminate instance, member context not found: [member-id]
> cisco-sample-vm.cisco-sample-vm.cisco-sample-vm.domain41624077-30c4-4bfe-a2a8-ece2fc4f550d
> TID: [0] [STRATOS] [2015-03-19 19:45:50,018] ERROR
> {org.apache.stratos.cloud.controller.services.impl.CloudControllerServiceImpl}
> -  Could not terminate instance: [member-id]
> cisco-sample-vm.cisco-sample-vm.cisco-sample-vm.domain41624077-30c4-4bfe-a2a8-ece2fc4f550d
> org.apache.stratos.cloud.controller.exception.InvalidMemberException:
> Could not terminate instance, member context not found: [member-id]
> cisco-sample-vm.cisco-sample-vm.cisco-sample-vm.domain41624077-30c4-4bfe-a2a8-ece2fc4f550d
>         at
> org.apache.stratos.cloud.controller.services.impl.CloudControllerServiceImpl.terminateInstance(CloudControllerServiceImpl.java:553)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>         at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>         at java.lang.reflect.Method.invoke(Method.java:606)
>         at
> org.apache.axis2.rpc.receivers.RPCUtil.invokeServiceClass(RPCUtil.java:212)
>         at
> org.apache.axis2.rpc.receivers.RPCInOnlyMessageReceiver.invokeBusinessLogic(RPCInOnlyMessageReceiver.java:66)
>         at
> org.apache.axis2.receivers.AbstractMessageReceiver.receive(AbstractMessageReceiver.java:110)
>         at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:180)
>         at
> org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:172)
>         at
> org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java:146)
>         at
> org.wso2.carbon.core.transports.CarbonServlet.doPost(CarbonServlet.java:231)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:755)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
>         at
> org.eclipse.equinox.http.servlet.internal.ServletRegistration.service(ServletRegistration.java:61)
>         at
> org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(ProxyServlet.java:128)
>         at
> org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyServlet.java:68)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
>         at
> org.wso2.carbon.tomcat.ext.servlet.DelegationServlet.service(DelegationServlet.java:68)
>         at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
>         at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
>         at
> org.wso2.carbon.tomcat.ext.filter.CharacterSetFilter.doFilter(CharacterSetFilter.java:61)
>         at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
>         at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
>         at
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
>         at
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
>         at
> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
>         at
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
>         at
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
>         at
> org.wso2.carbon.tomcat.ext.valves.CompositeValve.continueInvocation(CompositeValve.java:178)
>         at
> org.wso2.carbon.tomcat.ext.valves.CarbonTomcatValve$1.invoke(CarbonTomcatValve.java:47)
>         at
> org.wso2.carbon.webapp.mgt.TenantLazyLoaderValve.invoke(TenantLazyLoaderValve.java:56)
>         at
> org.wso2.carbon.tomcat.ext.valves.TomcatValveContainer.invokeValves(TomcatValveContainer.java:47)
>         at
> org.wso2.carbon.tomcat.ext.valves.CompositeValve.invoke(CompositeValve.java:141)
>         at
> org.wso2.carbon.tomcat.ext.valves.CarbonStuckThreadDetectionValve.invoke(CarbonStuckThreadDetectionValve.java:156)
>         at
> org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:936)
>         at
> org.wso2.carbon.tomcat.ext.valves.CarbonContextCreatorValve.invoke(CarbonContextCreatorValve.java:52)
>         at
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
>
>

-- 
Imesh Gunaratne

Technical Lead, WSO2
Committer & PMC Member, Apache Stratos

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