java-design-patterns/aggregator-microservices
Hemant Bothra e0b728c5e2 Package patterns into executable jars setup (#1092)
* Adding support for maven assembly plugin to generate executable jar with all dependencies in built

* Merge branch 'master' into issue-989

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#	pom.xml

* Adding maven assemly plugin for projects with name A

* Update in format as per checkstyle, i.e. Spcae in place of tab with size of 2
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layout, title, folder, permalink, categories, tags
layout title folder permalink categories tags
pattern Aggregator Microservices aggregator-microservices /patterns/aggregator-microservices/ Architectural
Java
Spring

Intent

The user makes a single call to the Aggregator, and the aggregator then calls each relevant microservice and collects the data, apply business logic to it, and further publish is as a REST Endpoint. More variations of the aggregator are:

  • Proxy Microservice Design Pattern: A different microservice is called upon the business need.
  • Chained Microservice Design Pattern: In this case each microservice is dependent/ chained to a series of other microservices.

alt text

Applicability

Use the Aggregator Microservices pattern when you need a unified API for various microservices, regardless the client device.

Credits