Hi, When the architecture object is injected the service may be not yet registered. Indeed the architecture service is exposed before the registration of the (business) services. To be notified of the change, there is a set of listeners you can register on the different handlers such as the 'ProvidedServiceListener'.
Regards, Clement On 9 sept. 2013, at 11:01, [email protected] wrote: > Hi, > > I am having an issue where one of my registered service always comes out from > via Architecture object as “unregistered”. But when I actually check the > karaf (container) for that instance, it shows as “registered”. I am listening > to all Architecture events. (Add, Modify, Delete) using White Board Patterns. > > Kindly let me know if there is anything obvious from the below output. > > > > Debugging the callbacks of @Modified (Arch) method shows it as “unregistered”: > Example: (the extract of the > arch.getInstanceDescription().getHandlers()[1].getHandlerInfo() , where arch > is org.apache.felix.ipojo.architecture.Architecture) > > > handler name="org.apache.felix.ipojo:provides" state="valid" > provides specifications="[com.abc.Publisher]" state="unregistered" > property name="service.pid" > value="EventPub.ba553e85-922c-4344-bed5-ac3c0077b9fd" > property name="factory.name" value="EventPub" > property name="instance.name" > value="EventPub.ba553e85-922c-4344-bed5-ac3c0077b9fd" > > > > In the karaf console the output shows as registered: > > instance name="EventPub.ba553e85-922c-4344-bed5-ac3c0077b9fd" state="valid" > bundle="74" component.type="EventPub" > handler name="org.apache.felix.ipojo:callback" state="valid" > handler name="org.apache.felix.ipojo:provides" state="valid" > provides specifications="[com.abc.Publisher]" > state="registered" service.id="382" > property name="service.pid" > value="EventPub.ba553e85-922c-4344-bed5-ac3c0077b9fd" > property name="factory.name" value="EventPub" > property name="instance.name" > value="EventPub.ba553e85-922c-4344-bed5-ac3c0077b9fd" > handler name="com.abc.publisher.handler:endpointPublishes" > state="valid" > handler name="org.apache.felix.ipojo:architecture" state="valid" > > > > > Regards, > Kiran > > This e-mail (including any attachments) is confidential, may contain > proprietary or privileged information and is intended for the named > recipient(s) only. Unintended recipients are prohibited from taking > action on the basis of information in this e-mail and must delete all > copies. Nomura will not accept responsibility or liability for the > accuracy or completeness of, or the presence of any virus or disabling > code in, this e-mail. If verification is sought please request a hard > copy. Any reference to the terms of executed transactions should be > treated as preliminary only and subject to formal written confirmation > by Nomura. Nomura reserves the right to monitor e-mail communications > through its networks (in accordance with applicable laws). No > confidentiality or privilege is waived or lost by Nomura by any > mistransmission of this e-mail. Any reference to "Nomura" is a > reference to any entity in the Nomura Holdings, Inc. group. > Please read our Electronic Communications Legal Notice which forms > part of this e-mail: http://www.Nomura.com/email_disclaimer.htm >
