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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Priority queue pattern
Applications can delegate specific tasks to other services to perform them, such as some background processing or the integration with third-party or external applications or services. Employing middleware solutions to perform those intermediary jobs has been a widely followed activity. The message queue is a prominent one in enterprise and cloud environments to realize tasks, such as intermediation, enrichment, filtering and funneling, and so on. Here, the order of the requests is not important. That is, giving a kind of priority for a particular task is being insisted in certain scenarios. These requests should be processed earlier than lower priority requests that were sent previously by the application.
A queue ...
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