Hi All, Thank you Saminda. it is a very informative post.
I tried to use Airavata client API by looking at Airavata Client Test case, but need some helping hand to use Monitor. Can you describe how can I use Monitor to retrieve notification messages for a particular topic ID. Thank you, Hasitha On Sun, May 27, 2012 at 7:46 AM, Saminda Wijeratne <[email protected]> wrote: > You are correct. You can use the WSMessager service to do the job. XBaya > wraps this service and is exposed as a Monitor API through the > AiravataClient. > > If you know the topic id of a running workflow use the function, > airavataClient.getWorkflowExecutionMonitor(topicid,monitorEventListener) > which will do the subscribing for you. > > From the time you call this function, all the messages received for that > running workflow will be passed to the monitorEventListener object (where > you can do whatever you want with it). > > Unfortunately you cannot subscribe to all workflow notifications using a > single call.. you have to subscribe to each of them separately using the > above function... in order to retrieve all existing topic ids use the > function > airavataClient.getRegistry().getWorkflowExecutionIdByUser(user); > Note that here parameter "user" corresponds to the user who executed the > workflow... passing null to it should return all topicid regardless the > user who executed it. > > Please feel free to ask for more clarifications. > > Regards, > Saminda > On Sat, May 26, 2012 at 10:18 AM, Hasitha Aravinda <[email protected] >> wrote: > >> Hi devs, >> >> Currently we are working on implementing Metadata Catalog for Apache >> Airavata. We stared developing a dummy workflow notification generator >> to test our tool, but found that it is not suitable for testing. So >> now we are thinking to get workflow notification from a Airavata >> server. >> >> Our Requirement is to subscribe to all workflow notifications to have >> them in our Metadata Catalog. I went through Airavata documentations >> and found that this can be done using Ws-messanger component, but >> don't have clear idea to how to do this. >> >> Any thoughts ? >> >> Thank you, >> Hasitha. >> -- -- Hasitha Aravinda, | hasitha.aravinda
