And also, the event component exposes a broker client API which can be effectively used to create dynamic subscriptions subsricriptions, event publishing, etc .
Regards, Prabath On Fri, Aug 24, 2012 at 10:34 AM, Sanjeewa Malalgoda <sanje...@wso2.com>wrote: > Thanks prabath. > Thanks. > > > On Thu, Aug 23, 2012 at 10:00 PM, Prabath Abeysekera <praba...@wso2.com>wrote: > >> Hi Sanjeewa, >> >> On Fri, Aug 24, 2012 at 10:09 AM, Sanjeewa Malalgoda >> <sanje...@wso2.com>wrote: >> >>> Hi All, >>> It seems sample 500,501,502 is not working in latest ESB. I did follow >>> the this link[1]. >>> Its documentation for 3.0.1. Did i missed anything here? It shows class >>> not found >>> error at back end. Can someone point me to correct document please. >>> >> >> I believe this sample is outdated. We no longer use "eventing" component >> in Carbon and that's why you're running into a CNF. You would need to have >> a look at event mediator [1] and "event" component instead. >> >> [1] http://wso2.org/project/esb/java/4.0.3/docs/mediators/event.html >> >> >> >>> >>> [1] >>> http://wso2.org/project/esb/java/3.0.1/docs/samples/eventing_samples.html >>> >>> >>> >>> 2012-08-23 21:30:01,335] INFO - Axis2SynapseController Loading mediator >>> extensions... >>> [2012-08-23 21:30:01,337] INFO - CarbonSynapseController Loading the >>> mediation configuration from the file system >>> [2012-08-23 21:30:01,338] INFO - XMLConfigurationBuilder Generating the >>> Synapse configuration model by parsing the XML configuration >>> [2012-08-23 21:30:02,105] FATAL - ServiceBusInitializer Failed to >>> initialize ESB due to a fatal error >>> java.lang.NoClassDefFoundError: org/wso2/eventing/Subscription >>> at >>> org.apache.synapse.config.xml.SynapseXMLConfigurationFactory.defineEventSource(SynapseXMLConfigurationFactory.java:248) >>> at >>> org.apache.synapse.config.xml.SynapseXMLConfigurationFactory.getConfiguration(SynapseXMLConfigurationFactory.java:91) >>> at >>> org.apache.synapse.config.xml.ConfigurationFactoryAndSerializerFinder.getConfiguration(ConfigurationFactoryAndSerializerFinder.java:161) >>> at >>> org.apache.synapse.config.xml.XMLConfigurationBuilder.getConfiguration(XMLConfigurationBuilder.java:48) >>> at >>> org.apache.synapse.config.SynapseConfigurationBuilder.getConfiguration(SynapseConfigurationBuilder.java:91) >>> at >>> org.apache.synapse.Axis2SynapseController.createSynapseConfiguration(Axis2SynapseController.java:465) >>> at >>> org.wso2.carbon.mediation.initializer.CarbonSynapseController.createSynapseConfiguration(CarbonSynapseController.java:150) >>> at org.apache.synapse.ServerManager.start(ServerManager.java:177) >>> at >>> org.wso2.carbon.mediation.initializer.ServiceBusInitializer.initESB(ServiceBusInitializer.java:408) >>> at >>> org.wso2.carbon.mediation.initializer.ServiceBusInitializer.activate(ServiceBusInitializer.java:170) >>> 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.event.core.internal.builder.EventBrokerBuilderDS.activate(EventBrokerBuilderDS.java:71) >>> 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.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.init.CarbonServerManager.initializeCarbon(CarbonServerManager.java:471) >>> at >>> org.wso2.carbon.core.init.CarbonServerManager.removePendingItem(CarbonServerManager.java:273) >>> 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: java.lang.ClassNotFoundException: >>> org.wso2.eventing.Subscription >>> at >>> org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:489) >>> at >>> org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:405) >>> at >>> org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:393) >>> at >>> org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:105) >>> at java.lang.ClassLoader.loadClass(ClassLoader.java:248) >>> ... 103 more >>> [2012-08-23 21:30:02,126] INFO - EventBrokerBuilderDS Successfully >>> registered the event broker >>> [2012-08-23 21:30:57,440] WARN - StartupFinalizerServiceComponent >>> Waiting for required OSGi services: >>> org.wso2.carbon.mediation.initializer.services.SynapseEnvironmentService, >>> >>> >>> -- >>> *Sanjeewa Malalgoda* >>> WSO2 Inc. >>> Mobile : +14084122715 | +94713068779 >>> >>> <http://sanjeewamalalgoda.blogspot.com/>blog >>> :http://sanjeewamalalgoda.blogspot.com/<http://sanjeewamalalgoda.blogspot.com/> >>> >>> >>> _______________________________________________ >>> Dev mailing list >>> Dev@wso2.org >>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>> >>> >> >> >> -- >> Prabath Abeysekara >> Software Engineer >> WSO2 Inc. >> Email: praba...@wso2.com <harsha...@wso2.com> >> Mobile: +94774171471 >> >> <http://harshana05.blogspot.com/> >> >> > > > -- > *Sanjeewa Malalgoda* > WSO2 Inc. > Mobile : +14084122715 | +94713068779 > > <http://sanjeewamalalgoda.blogspot.com/>blog > :http://sanjeewamalalgoda.blogspot.com/<http://sanjeewamalalgoda.blogspot.com/> > > -- Prabath Abeysekara Software Engineer WSO2 Inc. Email: praba...@wso2.com <harsha...@wso2.com> Mobile: +94774171471 <http://harshana05.blogspot.com/>
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