Book Image

Applied SOA Patterns on the Oracle Platform

By : Popov
Book Image

Applied SOA Patterns on the Oracle Platform

By: Popov

Overview of this book

Applied SOA Patterns on the Oracle Platform is aimed at architects practicing SOA or traditional integration, and also at technical team leaders implementing Oracle Fusion under SCRUM or WF methodology.
Table of Contents (11 chapters)
2
2. An Introduction to Oracle Fusion – a Solid Foundation for Service Inventory
7
7. Gotcha! Implementing Security Layers
10
Index

Oracle SOA's dynamic Orchestration platform

Orchestration is always related to task-orchestrated services and non-agnostic workflows that are devised for covering a single (but complex) business operation, which we discussed in Chapter 1, SOA Ecosystem – Interconnected Principles, Patterns, and Frameworks. This master service is a chain of service invocations and simple request-responses and/or complex transactions that involve several services at a time (ACID- or BASE-style). As mentioned earlier, this master service fulfills the runtime role called Composition Controller, which controls the service's composition members or other subcontrollers. This is a pure runtime role, and the next time you decide to include this master-controller into a more complex composition, the new role will be different (becomes a subcontroller). We also know that Composition Controller does not always start the service interaction (or service activities) within the composition. More often...