December 2017
Intermediate to advanced
468 pages
13h 12m
English
book
Architectural Patterns
by Anupama Murali, Pethuru Raj, Harihara Subramanian J, Pethuru Raj Chelliah
Content preview from Architectural Patterns
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Service façade
Imagine a building that needs to undergo maintenance work. The outer wall of the building is replaceable without impacting the internal structure, and it is called a façade. The exterior walls are torn off and replaced at one wing of the building at a time, while the other wing is in use.
Roughly, we can relate the same concept to the service façade in SOA. While some clients use the existing services, any enhancements to the services can be carried over with no impacts to consumer contracts as they continue to use an older service version.
The pattern of segregating the core logic of services from the service contracts is called ...
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