> On 27 Jun 2016, at 23:05, Cristiano Gavião <[email protected]> wrote:
>
> Thanks David and Neil,
>
> Humm, I don't think I understood yet.
>
> Ok, I don't have any other bundle/component consuming this service, yet.
>
> but in this case why I have an instance of the service that received the
> configuration from CM registered ?
You don’t have an instance… you have a service registration. When another
bundle sees this in the service registry and calls getService(), then an
instance of the class will be created in order to provide the service. This is
a key laziness feature offered by DS.
Regards,
Neil
>
> Look at the log below:
>
> 18:54:13.557 INFO : com.c4biz.feast.kernel.lib [ OSGI_BUNDLE ]:
> ServiceEvent REGISTERED
>
> [S:{com.c4biz.feast.FixedControllerService}={service.pid=fixed.controller-1467064453446-0,
> service.factoryPid=fixed.controller,
> component.name=com.c4biz.feast.ComponentControllerServiceProvider,
> extenderAlias=ConfigurationManifestHeaderExtender,
> targetBundleStateMask=32, component.id=4,
> targetTrackingMode=manifest_header, service.id=56,
> service.bundleid=18, service.scope=prototype}]
>
>
>
> On 27/06/2016 18:47, Neil Bartlett wrote:
>> Probably lazy activation. Your component is a service, of type
>> FixedControllerService. No instances will be created until a consumer binds
>> to it.
>>
>> Neil
>>
>>
>>> On 27 Jun 2016, at 22:42, Cristiano Gavião <[email protected]> wrote:
>>>
>>> Hello,
>>>
>>> I'm facing a situation that I'm not understanding. I'm using
>>> org.apache.felix.scr 2.0.2.
>>> I've set a component with this annotation:
>>>
>>> @Component(enabled = true, configurationPolicy =
>>> ConfigurationPolicy.REQUIRE,
>>> scope = ServiceScope.PROTOTYPE, service =
>>> FixedControllerService.class,
>>> configurationPid = {SERVICE_FACTORY_PID_CONTROLLER})
>>>
>>> <scr:component xmlns:scr="http://www.osgi.org/xmlns/scr/v1.3.0";
>>> name="com.c4biz.feast.ComponentControllerServiceProvider"
>>> configuration-policy="require" enabled="true" activate="activate"
>>> deactivate="deactivate" modified="modified"
>>> configuration-pid="fixed.controller">
>>> <implementation
>>> class="com.c4biz.feast.ComponentControllerServiceProvider"/>
>>> <service scope="prototype">
>>> <provide interface="com.c4biz.feast.FixedControllerService"/>
>>> </service>
>>> </scr:component>
>>>
>>> In this component class I have a method (activate()) tagged with @Activate
>>> annotation. And there are any reference bind being used for now.
>>>
>>> From another bundle I'm creating a configuration using factoryPID =
>>> SERVICE_FACTORY_PID_CONTROLLER.
>>> Interesting is that the service are being created and with in a proper
>>> autogenerated PID and passed properties. At least I can see it when listing
>>> the services using gogo console.
>>>
>>> also scr:list tells me that the component is enabled and satisfied.
>>>
>>> What I'm not understanding is that the activate method is not being
>>> called...
>>>
>>> could someone explain me what am I missing here?
>>>
>>> thanks,
>>>
>>> Cristiano
>>
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