Hi, In DSS RC-7 pack event feature has broken. This works fine earlier. In DSS we use following method to clear the subscriptions when data service get deployed.
private void clearDataServicesEventSubscriptions( EventBroker eventBroker) throws DataServiceFault { try { String owner; for (Subscription subs : eventBroker.getAllSubscriptions(null)) { owner = subs.getOwner(); if (owner != null && owner.equals(this.getName())) { eventBroker.unsubscribe(subs.getId()); } } } catch (EventBrokerException e) { throw new DataServiceFault(e); } } Now we are getting following error when Event data service get deployed, DS Code: UNKNOWN_ERROR Nested Exception:- org.wso2.carbon.event.core.exception.EventBrokerException: User wso2.system.user does not own subscription a412ddbc401c84592bcbb6df51baf8f158f2b0febd025f83 at org.wso2.carbon.dataservices.core.engine.DataService.clearDataServicesEventSubscriptions(DataService.java:414) at org.wso2.carbon.dataservices.core.engine.DataService.initEventing(DataService.java:422) at org.wso2.carbon.dataservices.core.engine.DataService.setEventBroker(DataService.java:694) at org.wso2.carbon.dataservices.core.internal.DataServicesDSComponent.notifyEventServiceListeners(DataServicesDSComponent.java:200) at org.wso2.carbon.dataservices.core.internal.DataServicesDSComponent.doEventRealmInitiliased(DataServicesDSComponent.java:194) at org.wso2.carbon.dataservices.core.internal.DataServicesDSComponent.setRealmService(DataServicesDSComponent.java:122) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.eclipse.equinox.internal.ds.model.ComponentReference.bind(ComponentReference.java:374) at org.eclipse.equinox.internal.ds.model.ServiceComponentProp.bindReference(ServiceComponentProp.java:411) at org.eclipse.equinox.internal.ds.model.ServiceComponentProp.bind(ServiceComponentProp.java:210) at org.eclipse.equinox.internal.ds.model.ServiceComponentProp.build(ServiceComponentProp.java:328) at org.eclipse.equinox.internal.ds.InstanceProcess.buildComponent(InstanceProcess.java:560) at org.eclipse.equinox.internal.ds.InstanceProcess.buildComponents(InstanceProcess.java:182) at org.eclipse.equinox.internal.ds.Resolver.getEligible(Resolver.java:292) at org.eclipse.equinox.internal.ds.SCRManager.serviceChanged(SCRManager.java:226) at org.eclipse.osgi.internal.serviceregistry.FilteredServiceListener.serviceChanged(FilteredServiceListener.java:124) at org.eclipse.osgi.framework.internal.core.BundleContextImpl.dispatchEvent(BundleContextImpl.java:930) at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:220) at org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:149) at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEventPrivileged(ServiceRegistry.java:757) at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEvent(ServiceRegistry.java:712) at org.eclipse.osgi.internal.serviceregistry.ServiceRegistrationImpl.register(ServiceRegistrationImpl.java:129) at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.registerService(ServiceRegistry.java:206) at org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService(BundleContextImpl.java:506) at org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService(BundleContextImpl.java:524) at org.wso2.carbon.event.core.internal.builder.EventBrokerBuilderDS.activate(EventBrokerBuilderDS.java:69) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.eclipse.equinox.internal.ds.model.ServiceComponent.activate(ServiceComponent.java:230) at org.eclipse.equinox.internal.ds.model.ServiceComponentProp.activate(ServiceComponentProp.java:140) at org.eclipse.equinox.internal.ds.model.ServiceComponentProp.build(ServiceComponentProp.java:330) at org.eclipse.equinox.internal.ds.InstanceProcess.buildComponent(InstanceProcess.java:560) at org.eclipse.equinox.internal.ds.InstanceProcess.buildComponents(InstanceProcess.java:182) at org.eclipse.equinox.internal.ds.Resolver.getEligible(Resolver.java:292) at org.eclipse.equinox.internal.ds.SCRManager.serviceChanged(SCRManager.java:226) at org.eclipse.osgi.internal.serviceregistry.FilteredServiceListener.serviceChanged(FilteredServiceListener.java:124) at org.eclipse.osgi.framework.internal.core.BundleContextImpl.dispatchEvent(BundleContextImpl.java:930) at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:220) at org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:149) at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEventPrivileged(ServiceRegistry.java:757) at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEvent(ServiceRegistry.java:712) at org.eclipse.osgi.internal.serviceregistry.ServiceRegistrationImpl.register(ServiceRegistrationImpl.java:129) at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.registerService(ServiceRegistry.java:206) at org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService(BundleContextImpl.java:506) at org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService(BundleContextImpl.java:524) at org.wso2.carbon.qpid.internal.QpidServiceComponent.activate(QpidServiceComponent.java:134) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.eclipse.equinox.internal.ds.model.ServiceComponent.activate(ServiceComponent.java:230) at org.eclipse.equinox.internal.ds.model.ServiceComponentProp.activate(ServiceComponentProp.java:140) at org.eclipse.equinox.internal.ds.model.ServiceComponentProp.build(ServiceComponentProp.java:330) at org.eclipse.equinox.internal.ds.InstanceProcess.buildComponent(InstanceProcess.java:560) at org.eclipse.equinox.internal.ds.InstanceProcess.buildComponents(InstanceProcess.java:182) at org.eclipse.equinox.internal.ds.Resolver.getEligible(Resolver.java:292) at org.eclipse.equinox.internal.ds.SCRManager.serviceChanged(SCRManager.java:226) at org.eclipse.osgi.internal.serviceregistry.FilteredServiceListener.serviceChanged(FilteredServiceListener.java:124) at org.eclipse.osgi.framework.internal.core.BundleContextImpl.dispatchEvent(BundleContextImpl.java:930) at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:220) at org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:149) at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEventPrivileged(ServiceRegistry.java:757) at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEvent(ServiceRegistry.java:712) at org.eclipse.osgi.internal.serviceregistry.ServiceRegistrationImpl.register(ServiceRegistrationImpl.java:129) at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.registerService(ServiceRegistry.java:206) at org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService(BundleContextImpl.java:506) at org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService(BundleContextImpl.java:524) at org.wso2.carbon.discovery.DiscoveryComponent.activate(DiscoveryComponent.java:81) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.eclipse.equinox.internal.ds.model.ServiceComponent.activate(ServiceComponent.java:230) at org.eclipse.equinox.internal.ds.model.ServiceComponentProp.activate(ServiceComponentProp.java:140) at org.eclipse.equinox.internal.ds.model.ServiceComponentProp.build(ServiceComponentProp.java:330) at org.eclipse.equinox.internal.ds.InstanceProcess.buildComponent(InstanceProcess.java:560) at org.eclipse.equinox.internal.ds.InstanceProcess.buildComponents(InstanceProcess.java:182) at org.eclipse.equinox.internal.ds.Resolver.getEligible(Resolver.java:292) at org.eclipse.equinox.internal.ds.SCRManager.serviceChanged(SCRManager.java:226) at org.eclipse.osgi.internal.serviceregistry.FilteredServiceListener.serviceChanged(FilteredServiceListener.java:124) at org.eclipse.osgi.framework.internal.core.BundleContextImpl.dispatchEvent(BundleContextImpl.java:930) at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:220) at org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:149) at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEventPrivileged(ServiceRegistry.java:757) at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEvent(ServiceRegistry.java:712) at org.eclipse.osgi.internal.serviceregistry.ServiceRegistrationImpl.register(ServiceRegistrationImpl.java:129) at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.registerService(ServiceRegistry.java:206) at org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService(BundleContextImpl.java:506) at org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService(BundleContextImpl.java:524) at org.wso2.carbon.core.services.internal.CarbonServicesServiceComponent.activate(CarbonServicesServiceComponent.java:72) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.eclipse.equinox.internal.ds.model.ServiceComponent.activate(ServiceComponent.java:230) at org.eclipse.equinox.internal.ds.model.ServiceComponentProp.activate(ServiceComponentProp.java:140) at org.eclipse.equinox.internal.ds.model.ServiceComponentProp.build(ServiceComponentProp.java:330) at org.eclipse.equinox.internal.ds.InstanceProcess.buildComponent(InstanceProcess.java:560) at org.eclipse.equinox.internal.ds.InstanceProcess.buildComponents(InstanceProcess.java:182) at org.eclipse.equinox.internal.ds.Resolver.getEligible(Resolver.java:292) at org.eclipse.equinox.internal.ds.SCRManager.serviceChanged(SCRManager.java:226) at org.eclipse.osgi.internal.serviceregistry.FilteredServiceListener.serviceChanged(FilteredServiceListener.java:124) at org.eclipse.osgi.framework.internal.core.BundleContextImpl.dispatchEvent(BundleContextImpl.java:930) at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:220) at org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:149) at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEventPrivileged(ServiceRegistry.java:757) at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEvent(ServiceRegistry.java:712) at org.eclipse.osgi.internal.serviceregistry.ServiceRegistrationImpl.register(ServiceRegistrationImpl.java:129) at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.registerService(ServiceRegistry.java:206) at org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService(BundleContextImpl.java:506) at org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService(BundleContextImpl.java:524) at org.wso2.carbon.core.internal.StartupFinalizerServiceComponent.completeInitialization(StartupFinalizerServiceComponent.java:192) at org.wso2.carbon.core.internal.StartupFinalizerServiceComponent.activate(StartupFinalizerServiceComponent.java:89) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.eclipse.equinox.internal.ds.model.ServiceComponent.activate(ServiceComponent.java:230) at org.eclipse.equinox.internal.ds.model.ServiceComponentProp.activate(ServiceComponentProp.java:140) at org.eclipse.equinox.internal.ds.model.ServiceComponentProp.build(ServiceComponentProp.java:330) at org.eclipse.equinox.internal.ds.InstanceProcess.buildComponent(InstanceProcess.java:560) at org.eclipse.equinox.internal.ds.InstanceProcess.buildComponents(InstanceProcess.java:182) at org.eclipse.equinox.internal.ds.Resolver.getEligible(Resolver.java:292) at org.eclipse.equinox.internal.ds.SCRManager.serviceChanged(SCRManager.java:226) at org.eclipse.osgi.internal.serviceregistry.FilteredServiceListener.serviceChanged(FilteredServiceListener.java:124) at org.eclipse.osgi.framework.internal.core.BundleContextImpl.dispatchEvent(BundleContextImpl.java:930) at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:220) at org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:149) at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEventPrivileged(ServiceRegistry.java:757) at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEvent(ServiceRegistry.java:712) at org.eclipse.osgi.internal.serviceregistry.ServiceRegistrationImpl.register(ServiceRegistrationImpl.java:129) at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.registerService(ServiceRegistry.java:206) at org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService(BundleContextImpl.java:506) at org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService(BundleContextImpl.java:524) at org.wso2.carbon.core.init.CarbonServerManager.initializeCarbon(CarbonServerManager.java:461) at org.wso2.carbon.core.init.CarbonServerManager.removePendingItem(CarbonServerManager.java:264) at org.wso2.carbon.core.init.PreAxis2ConfigItemListener.bundleChanged(PreAxis2ConfigItemListener.java:117) at org.eclipse.osgi.framework.internal.core.BundleContextImpl.dispatchEvent(BundleContextImpl.java:916) at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:220) at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:330) Caused by: org.wso2.carbon.event.core.exception.EventBrokerException: User wso2.system.user does not own subscription a412ddbc401c84592bcbb6df51baf8f158f2b0febd025f83 at org.wso2.carbon.event.core.internal.subscription.registry.RegistrySubscriptionManager.unSubscribe(RegistrySubscriptionManager.java:305) at org.wso2.carbon.event.core.internal.CarbonEventBroker.unsubscribe(CarbonEventBroker.java:135) at org.wso2.carbon.dataservices.core.engine.DataService.clearDataServicesEventSubscriptions(DataService.java:410) ... 144 more Seems like this is happening when calling unsubscribe() method in EventBroker. Any idea on this? Regards, Dinusha.
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