How to implement microservices in golang

Microservice is an architectural concept rather than a specific framework project. It can be implemented in many programming languages, but some languages ​​have inherent advantages for microservice development. Golang It is one of them. (Recommended Learning: Go )

Itself is very lightweight, operating efficiency is extremely high, and at the same time, it has native support for concurrent programming device. The built-in net standard library also provides perfect support for network development.

In addition, the Golang community has a great open source microservices framework go-mirco.

go-micro is a good rpc microservice framework in go language with very complete functions.

Go Micro is a plug-in basic framework based on which microservices can be built. Micro's design philosophy is a "pluggable" plug-in architecture. Outside of the architecture, it implements consul as service discovery by default, communicates via http, and encodes and decodes via protobuf and json. Let's go deeper step by step.

Go Micro is:

A package written in Golang

A series of plug-in interface definitions

Based on RPc

Go Micro defines interfaces for the following modules:

Service discovery

Encoding and decoding

Server, client

Subscribe and publish messages

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