If you're interested on QMan development progress here it is : https://issues.apache.org/jira/browse/QPID-1574
As usual any comment would be appreciated. Regards, Andrea 2009/2/11 Andrea Gazzarini <[email protected]> > Hi all, > the last step (at the moment) of QMan is here : I just submitted code for > QPID-1582 (implementation on QMan of WS-Notification). > > As first version there are only two topics : one for lifecycle events of > object instances (create & remove) and one for lifecycle events (only > create) of events. > That means: > > 1) There are two topics : qman:ObjectsLifeCycleTopic and > qman:EventsLifeCycleTopic > 2) QMan will publish on the first one the following message when (for > example) a connection is created : > > <wsnt:NotificationMessage > xmlns:wsnt="http://docs.oasis-open.org/wsn/b-2"; > xmlns:qman="http://amqp.apache.org/qpid/management/qman"; > xmlns:qman-wsa="http://amqp.apache.org/qpid/management/qman/addressing > " > xmlns:wsa="http://www.w3.org/2005/08/addressing"; xmlns:wsnt=" > http://docs.oasis-open.org/wsn/b-2";> > <wsnt:SubscriptionReference> > <wsa:Address xmlns:wsa="http://www.w3.org/2005/08/addressing";> > http://romagazzarini:8080/qman/services/SubscriptionManager</wsa:Address> > <wsa:ReferenceParameters xmlns:wsa=" > http://www.w3.org/2005/08/addressing";> > <qman-wsa:ResourceId xmlns:qman-wsa=" > http://amqp.apache.org/qpid/management/qman/addressing > ">09c45414-1adf-4bf1-b855-71c9597176e0</qman-wsa:ResourceId> > </wsa:ReferenceParameters> > </wsnt:SubscriptionReference> > <wsnt:Topic > Dialect=" > http://docs.oasis-open.org/wsn/t-1/TopicExpression/Concrete"; xmlns:qman=" > http://amqp.apache.org/qpid/management/qman > ">qman:EventsLifeCycleTopic</wsnt:Topic> > <wsnt:ProducerReference> > <wsa:ReferenceParameters xmlns:wsa=" > http://www.w3.org/2005/08/addressing"/> > <wsa:Address xmlns:wsa="http://www.w3.org/2005/08/addressing";> > http://romagazzarini:8080/qman/services/adapter</wsa:Address> > </wsnt:ProducerReference> > <wsnt:Message> > <qman:LifeCycleEvent TimeMillis="1234295015000" Type="CREATED" > xmlns:qman="http://amqp.apache.org/qpid/management/qman";> > <qman:Resource> > <qman-wsa:ResourceId xmlns:qman-wsa=" > http://amqp.apache.org/qpid/management/qman/addressing > ">aff2f6ec-2e5c-4768-ae87-6da2c8a005ff</qman-wsa:ResourceId> > <qman:PackageName>org.apache.qpid.broker</qman:PackageName> > <qman:Name>connection</qman:Name> > </qman:Resource> > </qman:LifeCycleEvent> > </wsnt:Message> > </wsnt:NotificationMessage> > > 3) A similar notification (but with type="REMOVED") will be published when > an object instance (a connection for example) is removed > > 4) For events there are only CREATE notification. So on the second > mentioned topic a message will be published each time an "event" (for > example a subscribe event) is created on QMan (and therefore on Qpid) > > Management clients will be able to subscribe to a topic and eventually can > specify a filter and the duration of the subscription. > This is a sample subscribe request : > > <soap:Envelope xmlns:soap="http://www.w3.org/2003/05/soap-envelope";> > <soap:Header> > <wsa:To xmlns:wsa="http://www.w3.org/2005/08/addressing";> > http://romagazzarini:8080/qman/services/adapter</wsa:To> > <wsa:Action xmlns:wsa="http://www.w3.org/2005/08/addressing";> > http://docs.oasis-open.org/wsn/bw-2/NotificationProducer/SubscribeRequest > </wsa:Action> > <wsa:MessageID xmlns:wsa="http://www.w3.org/2005/08/addressing > ">uuid:d0e13e13-63ee-5302-7b41-a1109776d168</wsa:MessageID> > <wsa:From xmlns:wsa="http://www.w3.org/2005/08/addressing";> > <wsa:Address> > http://www.w3.org/2005/08/addressing/role/anonymous</wsa:Address> > </wsa:From> > </soap:Header> > <soap:Body> > <wsnt:Subscribe xmlns:wsnt="http://docs.oasis-open.org/wsn/b-2";> > <wsnt:ConsumerReference> > <wsa:Address xmlns:wsa=" > http://www.w3.org/2005/08/addressing";> > http://romagazzarini:8080/qman/services/consumer</wsa:Address> > </wsnt:ConsumerReference> > <wsnt:Filter> > <wsnt:TopicExpression > Dialect=" > http://docs.oasis-open.org/wsn/t-1/TopicExpression/Concrete"; xmlns:qman=" > http://amqp.apache.org/qpid/management/qman";>qman:ObjectsLifeCycleTopic</wsnt:TopicExpression> > *<-- The client is interested on qman:ObjectsLifeCycleTopic*. *If this > filter is omitted client will receive all messages of all topics* > </wsnt:Filter> > > <wsnt:TerminationTime>2009-02-10T20:56:09+01:00</wsnt:TerminationTime>*<-- > Subscription will end on this date > *. *If this is omitted the subscription won't never end.* > </wsnt:Subscribe> > </soap:Body> > </soap:Envelope> > > > Further improvement will be made in order to meet (eventual) management > client needs. > > I believe now It's time to write documentation... :) Let's start! > > Best regards, > Andrea >
