Book Image

Oracle BPM Suite 12c Modeling Patterns

By : Vivek Acharya
Book Image

Oracle BPM Suite 12c Modeling Patterns

By: Vivek Acharya

Overview of this book

Table of Contents (19 chapters)
Oracle BPM Suite 12c Modeling Patterns
Credits
Disclaimer
About the Author
Acknowledgments
About the Reviewers
www.PacktPub.com
Preface
Index

Guaranteed delivery pattern – process instantiation over JMS – Queue/Topic


The initiation of a BPM process takes place through either exposing the BPM process as a web service, BPM reading a JMS, or through the BPM PAPI APIs, and so on. Other mechanisms may include processes instantiated with e-mails/files/batches (that is, from enterprise information systems) and scheduled mechanisms such as using timers. In this section, we will explore how to initiate a BPM process via a queue. Specifically, we will be using JMS queues, and for the sake of examples, we have limited the discussion around the web logic server and JMS queues. However, this pattern is not limited to web logic and can be used beyond it.

The following table lists the details around the guaranteed delivery pattern:

Signature

Guaranteed Delivery Pattern

Classification

Invocation Pattern

Intent

The participating process gets invoked by reading messages from a queue or a topic.

Motivation

Using queue messaging offers...