Hi Hasitha, Currently we are using AUTO_ACK as the acknowledgement type. This is because there are limitations in using client acknowledgements in BPMN. Thanks for the suggestions.
On Wed, Dec 2, 2015 at 11:48 AM, Hasitha Hiranya <[email protected]> wrote: > Hi Dilini, > > What is the Acknowledgement Type you are hoping to use here? > Or is it configurable? > > Acknowledgment type changes the way JMS messages are acked. Once acked, > message is getting removed from the queue. i.e if you use AUTO_ACK message > will be acked no matter processing failed or not. If you need to preserve > message (and maybe re-try), you should consider other acknowledgement types. > > > http://wso2.com/library/articles/2013/01/jms-message-delivery-reliability-acknowledgement-patterns/ > > Thanks > > On Wed, Dec 2, 2015 at 11:41 AM, Dilini Mihindra <[email protected]> wrote: > >> Hi, >> >> WSO2 BPS already contains a RESTInvokerTask to send a message from a BPMN >> process instance to a REST service. Similarly, we can provide a JMS >> transport support for BPMN. This includes the following tasks: >> >> * - JMSStartEvent* >> This activity consists of a reference to an external JMS manager >> configuration and specific queue information for the given process to >> listen to. >> >> *- JMSMessageEvent * >> Similar to the StartActiviti, but this has to include correlation >> processing logic in addition to the above start event properties. >> >> *-JMSInvokerTask* >> This is similar to RESTInvoker Task where, from the BPMN process >> instance, we will be putting a message into a pre-configured JMS queue >> or a topic. >> >> JMS provides a reliable way of communicating messages among clients and >> the receiving clients do not need to be online to retrieve messages. >> Currently, we are implementing the JMSInvokerTask. The following diagram >> depicts this: >> >> [image: Inline image 1] >> >> Best Regards, >> >> Dilini Mihindra Mampitiya Arachchi >> Intern - Software Engineer >> Mobile: +94 710 420 550 >> Email: [email protected] >> >> _______________________________________________ >> Architecture mailing list >> [email protected] >> https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture >> >> > > > -- > *Hasitha Abeykoon* > Senior Software Engineer; WSO2, Inc.; http://wso2.com > *cell:* *+94 719363063* > *blog: **abeykoon.blogspot.com* <http://abeykoon.blogspot.com> > > > _______________________________________________ > Architecture mailing list > [email protected] > https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture > > -- *Sathya Bandara* Software Engineering Intern Email: [email protected] Mobile: +94 715 360 421
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