Thanx for the advice :). I will try that out..
On 13 July 2011 02:53, Raymond Feng <[email protected]> wrote:
> Hi, Amindri.
>
> The JmxModuleActivator should receive the injected ExtensionPointRegistry
> from Tuscany runtime instead of instantiating its own instance. To do so,
> you need to create a constructor of JmxModuleActivator that takes the
> ExtensionPointRegistry argument and uses it for the start/stop methods.
>
> For example,
> public class JmxModuleActivator implements ModuleActivator {
> private ExtensionPointRegistry registry;
>
> public JmxModuleActivator(ExtensionPointRegistry registry) {
> this.registry = registry;
> ...
> }
>
> public void start() {
> // Do something with registry
> }
>
> ...
> }
>
> Thanks,
> Raymond
> *________________________________________________________________
> Raymond Feng
> [email protected]
> Apache Tuscany PMC member and committer: tuscany.apache.org
> Co-author of Tuscany SCA In Action book: www.tuscanyinaction.com
> Personal Web Site: www.enjoyjava.com
> ________________________________________________________________*
>
> On Jul 11, 2011, at 6:35 PM, Amindri Udugala wrote:
>
>
>
> On 10 July 2011 15:09, Luciano Resende <[email protected]> wrote:
>
>> On Sat, Jul 9, 2011 at 9:53 PM, Amindri Udugala
>> <[email protected]> wrote:
>> > Hi,
>> >
>> >
>> > After going through the Tuscany code carefully I decided that the best
>> way
>> > to access runtime artifacts like Endpoints, Components, Composites and
>> > Services was to access the DomainRegistryFactoryExtension
>> > Point. Bellow is code snippet where I access these objects.
>> >
>> > for (DomainRegistryFactory factory :
>> factories.getDomainRegistryFactories())
>> > {
>> > Collection<DomainRegistry> domainRegistries =
>> > factory.getEndpointRegistries();
>> >
>> > for (DomainRegistry domainRegistry : domainRegistries) {
>> >
>> > compositeManagement.register(domainRegistry.getDomainComposite());
>> > List<Component> componentList =
>> > domainRegistry.getDomainComposite().getComponents();
>> >
>> > for (Component component : componentList) {
>> > componentManagement.register(component);
>> >
>> > List<ComponentService> componentServiceList =
>> > component.getServices();
>> > for (ComponentService componentService :
>> > componentServiceList) {
>> >
>> > componentServiceManagement.register(componentService);
>> > }
>> > }
>> >
>> > Collection<Endpoint> endpointCollection =
>> > domainRegistry.getEndpoints();
>> > for (Endpoint ep : endpointCollection) {
>> > endpointManagement.registerEndpoints(ep);
>> > }
>> > }
>> > }
>> >
>> >
>> > The problem is that when I run the code there it doesn't receive any
>> data.
>> > (I have attached an image of the Jconsole -nodata.png) . But the
>> > PolicyProviderfactories in ProviderfactoryExtensionPoint are shown (have
>> > attached an image of that too).
>> >
>> > What I did to bootstrap tuscany was, executing
>> LaunchCalculatorContribution
>> > with a Thread.sleep(10000) right after invoking node.getService(.....).
>> I
>> > found it a bit tedious to run the tuscany shell. Is it because the way I
>> > have bootstrp tuscany that I don't get nay data to rest of the beans? Is
>> > there a better way of accessing runtime artifacts?
>> >
>> > Also I have a problem with the jmx-activator module. This module should
>> be
>> > invoked when Tuscany is boot strapped as it implements the
>> ModuleActivator
>> > interface, also I have taken other necessary actions as mentioned in the
>> > development guide. But it is not invoked, so just for testing purpose i
>> > created an object of JmxModuleActivator in the
>> LaunchCalculatorContribution
>> > and called the start method in it.
>> >
>> > Hope you can give me some advice on these issues. Also I will attach the
>> > revised patch to JIRA.
>> >
>> hi thanx for the feedback..
>> Without knowing all the details, this seems like missing dependency
>> issues.
>
> But I have added all the dependencies in relevent pom files. Is it
> something to do with the MANIFESTs? But I included all package imports and
> exports to the manifests as well, and still the jmx-activator module is not
> activated when tuscany is boot strapped.
>
>
>> The Tuscany runtime use the service discover pattern to
>> register extensions and to activate the module activators. Maybe this
>> can give you a clue for further investigating the problem.
>>
>
> To access the runtime objects Have created a new object of
> ExtensionPointRegistry
> ExtensionPointRegistry extensionPoints = new
> DefaultExtensionPointRegistry();
>
> Then the Domain's Composites, Components Endpoints are accessed by
> DomainRegistryFactoryExtensionPoint
> DomainRegistryFactoryExtensionPoint factories =
> extensionPoints.getExtensionPoint(DomainRegistryFactoryExtensionPoint.class);
>
> And I have posted the code snippet how I'm accessing these objects
>
> for (DomainRegistryFactory factory :
> factories.getDomainRegistryFactories()) {
> Collection<DomainRegistry> domainRegistries =
> factory.getEndpointRegistries();
>
> for (DomainRegistry domainRegistry : domainRegistries) {
>
> compositeManagement.register(domainRegistry.getDomainComposite());
> List<Component> componentList =
> domainRegistry.getDomainComposite().getComponents();
>
> for (Component component : componentList) {
> componentManagement.register(component);
>
> List<ComponentService> componentServiceList =
> component.getServices();
> for (ComponentService componentService :
> componentServiceList) {
>
> componentServiceManagement.register(componentService);
> }
> }
>
> Collection<Endpoint> endpointCollection =
> domainRegistry.getEndpoints();
> for (Endpoint ep : endpointCollection) {
> endpointManagement.registerEndpoints(ep);
> }
> }
> }
>
> Is it because of a missing dependency that I'm not getting data to these
> objects?
>
>
>
>
>
>
>
>
>
>
>
>
>>
>>
>> --
>> Luciano Resende
>> http://people.apache.org/~lresende
>> http://twitter.com/lresende1975
>> http://lresende.blogspot.com/
>>
>
>
>
> --
> Thanks
>
> Amindri Udugala
> University of Colombo School of Computing,
> Sri Lanka.
>
>
>
--
Thanks
Amindri Udugala
University of Colombo School of Computing,
Sri Lanka.
