Hi Hemika, Thanks ;)
This attribute can be used to declare indirect dependencies to a particular component. I will put a detailed explanation to the blog soon. Thanks, Sameera. On Wed, May 18, 2016 at 12:28 PM, Hemika Kodikara <hem...@wso2.com> wrote: > Hi Sameera, > > I saw this "dependentComponentName" in the carbon.component tag in [1]. > May I know the purpose of it ? Best if you could add it to the blog :) . > The blog is very understandable. > > [1] - > https://github.com/wso2/msf4j/pull/169/files#diff-357e4854869b2e21c38b1b437f11095aR334 > > Regards, > Hemika > > Hemika Kodikara > Software Engineer > WSO2 Inc. > lean . enterprise . middleware > http://wso2.com > > Mobile : +94777688882 > > On Fri, May 13, 2016 at 4:56 PM, Sameera Jayasoma <same...@wso2.com> > wrote: > >> Refer the following article to get information about the new syntax. >> >> >> https://medium.com/@sameera.jayasoma/resolving-startup-order-of-carbon-components-in-wso2-carbon-5-0-0-497fe3287e67 >> >> On Fri, May 13, 2016 at 4:26 PM, Niranjan Karunanandham < >> niran...@wso2.com> wrote: >> >>> Hi Hemika, >>> >>> The startup resolver changes compatible to kernel 5.1.0-alpha2 is >>> available in the master branch (PR [1]) of carbon-datasources. The >>> carbon-datasources 1.0.0-alpha depends on the older format. >>> >>> [1] - https://github.com/wso2/carbon-datasources/pull/14 >>> >>> Regards, >>> Nira >>> >>> On Fri, May 13, 2016 at 4:22 PM, Hemika Kodikara <hem...@wso2.com> >>> wrote: >>> >>>> Thanks for the response. I have changed the kernel version to >>>> 5.1.0-alpha2 as mentioned. The earlier error is not coming. But I am >>>> getting the following error. Seems like its coming from carbon-datasources. >>>> I checked this with m1 version and also alpha version for datasources. >>>> >>>> ========================= >>>> [2016-05-13 15:16:04,974] ERROR {org.wso2.carbon.core} - FrameworkEvent >>>> ERROR - org.wso2.carbon.core >>>> org.wso2.carbon.kernel.internal.startupresolver.StartOrderResolverException: >>>> componentName value is missing in the services registered with the key >>>> org.wso2.carbon.kernel.startupresolver.RequiredCapabilityListener, >>>> implementation class name is >>>> org.wso2.carbon.datasource.core.internal.DataSourceListenerComponent >>>> at >>>> org.wso2.carbon.kernel.internal.startupresolver.OSGiServiceCapabilityTracker$CapabilityServiceTrackerCustomizer.addingService(OSGiServiceCapabilityTracker.java:142) >>>> at >>>> org.osgi.util.tracker.ServiceTracker$Tracked.customizerAdding(ServiceTracker.java:941) >>>> at >>>> org.osgi.util.tracker.ServiceTracker$Tracked.customizerAdding(ServiceTracker.java:870) >>>> at >>>> org.osgi.util.tracker.AbstractTracked.trackAdding(AbstractTracked.java:256) >>>> at org.osgi.util.tracker.AbstractTracked.track(AbstractTracked.java:229) >>>> at >>>> org.osgi.util.tracker.ServiceTracker$Tracked.serviceChanged(ServiceTracker.java:901) >>>> at >>>> org.eclipse.osgi.internal.serviceregistry.FilteredServiceListener.serviceChanged(FilteredServiceListener.java:109) >>>> at >>>> org.eclipse.osgi.internal.framework.BundleContextImpl.dispatchEvent(BundleContextImpl.java:914) >>>> at >>>> org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230) >>>> at >>>> org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148) >>>> at >>>> org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEventPrivileged(ServiceRegistry.java:862) >>>> at >>>> org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEvent(ServiceRegistry.java:801) >>>> at >>>> org.eclipse.osgi.internal.serviceregistry.ServiceRegistrationImpl.register(ServiceRegistrationImpl.java:127) >>>> at >>>> org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.registerService(ServiceRegistry.java:225) >>>> at >>>> org.eclipse.osgi.internal.framework.BundleContextImpl.registerService(BundleContextImpl.java:464) >>>> at >>>> org.eclipse.equinox.internal.ds.InstanceProcess.registerService(InstanceProcess.java:536) >>>> at >>>> org.eclipse.equinox.internal.ds.InstanceProcess.buildComponents(InstanceProcess.java:213) >>>> at >>>> org.eclipse.equinox.internal.ds.Resolver.buildNewlySatisfied(Resolver.java:473) >>>> at >>>> org.eclipse.equinox.internal.ds.Resolver.enableComponents(Resolver.java:217) >>>> at >>>> org.eclipse.equinox.internal.ds.SCRManager.performWork(SCRManager.java:816) >>>> at >>>> org.eclipse.equinox.internal.ds.SCRManager$QueuedJob.dispatch(SCRManager.java:783) >>>> at org.eclipse.equinox.internal.ds.WorkThread.run(WorkThread.java:89) >>>> at >>>> org.eclipse.equinox.internal.util.impl.tpt.threadpool.Executor.run(Executor.java:70) >>>> >>>> ================== >>>> >>>> Regards, >>>> Hemika >>>> >>>> >>>> Hemika Kodikara >>>> Software Engineer >>>> WSO2 Inc. >>>> lean . enterprise . middleware >>>> http://wso2.com >>>> >>>> Mobile : +94777688882 >>>> >>>> On Fri, May 13, 2016 at 3:00 PM, Niranjan Karunanandham < >>>> niran...@wso2.com> wrote: >>>> >>>>> Hi Hemika, >>>>> >>>>> There has been some changes to the Startup Resolver in the >>>>> 5.1.0-alpha2 release. Therefore IMO it would be better if you can use >>>>> 5.1.0-alpha2 and carbon-parent version 5. >>>>> >>>>> Regards, >>>>> Nira >>>>> >>>>> On Fri, May 13, 2016 at 2:51 PM, Hemika Kodikara <hem...@wso2.com> >>>>> wrote: >>>>> >>>>>> Hi All, >>>>>> >>>>>> I am getting this error when starting up the MB C5 pack. We are >>>>>> working on the released 5.0.0 version of carbon-kernel. Any idea how this >>>>>> error occurs and how to avoid it ? >>>>>> >>>>>> ================================ >>>>>> >>>>>> [2016-05-13 14:43:28,491] ERROR >>>>>> {org.wso2.carbon.kernel.internal.startupresolver.RequireCapabilityCoordinator} >>>>>> - Failed to initialize startup resolver. java.lang.RuntimeException: >>>>>> capability-name value is missing in Provide-Capability header >>>>>> at >>>>>> org.wso2.carbon.kernel.internal.startupresolver.RequireCapabilityCoordinator.getManifestElementAttribute(RequireCapabilityCoordinator.java:381) >>>>>> at >>>>>> org.wso2.carbon.kernel.internal.startupresolver.RequireCapabilityCoordinator.lambda$processManifestHeaders$21(RequireCapabilityCoordinator.java:287) >>>>>> at >>>>>> org.wso2.carbon.kernel.internal.startupresolver.RequireCapabilityCoordinator$$Lambda$36/ >>>>>> 2099832114.accept(Unknown Source) >>>>>> at >>>>>> java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1374) >>>>>> at >>>>>> java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580) >>>>>> at >>>>>> org.wso2.carbon.kernel.internal.startupresolver.RequireCapabilityCoordinator.processManifestHeaders(RequireCapabilityCoordinator.java:283) >>>>>> at >>>>>> org.wso2.carbon.kernel.internal.startupresolver.RequireCapabilityCoordinator.start(RequireCapabilityCoordinator.java:120) >>>>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >>>>>> at >>>>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) >>>>>> at >>>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >>>>>> at java.lang.reflect.Method.invoke(Method.java:497) >>>>>> at >>>>>> org.eclipse.equinox.internal.ds.model.ServiceComponent.activate(ServiceComponent.java:235) >>>>>> at >>>>>> org.eclipse.equinox.internal.ds.model.ServiceComponentProp.activate(ServiceComponentProp.java:146) >>>>>> at >>>>>> org.eclipse.equinox.internal.ds.model.ServiceComponentProp.build(ServiceComponentProp.java:345) >>>>>> at >>>>>> org.eclipse.equinox.internal.ds.InstanceProcess.buildComponent(InstanceProcess.java:620) >>>>>> at >>>>>> org.eclipse.equinox.internal.ds.InstanceProcess.buildComponents(InstanceProcess.java:197) >>>>>> at >>>>>> org.eclipse.equinox.internal.ds.Resolver.buildNewlySatisfied(Resolver.java:473) >>>>>> at >>>>>> org.eclipse.equinox.internal.ds.Resolver.enableComponents(Resolver.java:217) >>>>>> at >>>>>> org.eclipse.equinox.internal.ds.SCRManager.performWork(SCRManager.java:816) >>>>>> at >>>>>> org.eclipse.equinox.internal.ds.SCRManager$QueuedJob.dispatch(SCRManager.java:783) >>>>>> at org.eclipse.equinox.internal.ds.WorkThread.run(WorkThread.java:89) >>>>>> at >>>>>> org.eclipse.equinox.internal.util.impl.tpt.threadpool.Executor.run(Executor.java:70) >>>>>> >>>>>> ============================= >>>>>> >>>>>> Regards, >>>>>> Hemika >>>>>> >>>>>> Hemika Kodikara >>>>>> Software Engineer >>>>>> WSO2 Inc. >>>>>> lean . enterprise . middleware >>>>>> http://wso2.com >>>>>> >>>>>> Mobile : +94777688882 >>>>>> >>>>> >>>>> >>>>> >>>>> -- >>>>> >>>>> *Niranjan Karunanandham* >>>>> Senior Software Engineer - WSO2 Inc. >>>>> WSO2 Inc.: http://www.wso2.com >>>>> >>>> >>>> >>> >>> >>> -- >>> >>> *Niranjan Karunanandham* >>> Senior Software Engineer - WSO2 Inc. >>> WSO2 Inc.: http://www.wso2.com >>> >> >> >> >> -- >> Sameera Jayasoma, >> Software Architect, >> >> WSO2, Inc. (http://wso2.com) >> email: same...@wso2.com >> blog: http://blog.sameera.org >> twitter: https://twitter.com/sameerajayasoma >> flickr: http://www.flickr.com/photos/sameera-jayasoma/collections >> Mobile: 0094776364456 >> >> Lean . Enterprise . Middleware >> >> > -- Sameera Jayasoma, Software Architect, WSO2, Inc. (http://wso2.com) email: same...@wso2.com blog: http://blog.sameera.org twitter: https://twitter.com/sameerajayasoma flickr: http://www.flickr.com/photos/sameera-jayasoma/collections Mobile: 0094776364456 Lean . Enterprise . Middleware
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