java-design-patterns/aggregator-microservices
Anurag Agarwal 1e76d91929 Resolves checkstyle errors for abstract-document abstract-factory acyclic-visitor adapter aggregator-microservices (#1080)
* Reduces checkstyle errors in abstract-document

* Reduces checkstyle errors in abstract-factory

* Reduces checkstyle errors in acyclic-visitor

* Reduces checkstyle errors in adapter

* Reduces checkstyle errors in aggregator-microservices
2019-11-11 22:30:08 +02:00
..
2017-11-28 20:55:52 +02:00
2019-10-12 20:05:54 +03:00
2017-11-28 21:28:53 +02:00

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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.

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Applicability

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

Credits