GRPC

Requirement

GoLang

• GoLang Version 1.19
• IDE (Visio Studio Code)
• protoc

JAVA

• JDK 8
• IDE (Eclipse)
• Maven

GoLang Command

go mod init server

• This command is for init go.mod file
• server is the module name (use for import local package in go)

go mod tidy

• Download the needed library for go

protoc --go_out=. --go_opt=paths=source_relative --go-grpc_out=. --go-grpc_opt=paths=source_relative user.proto

• Generate *_grpc.pb.go and pb.go file
• Must have *.proto file

Java

Step 1 - Add dependency and plugin in pom.xml

Step 2 - Update Maven Project

Step 3 - Import *.proto file

Step 4 - Maven Build to generate *.java and *Grpc.java file base on the *.proto

Step 5 - Build your logic

*** Same for client and server JAVA GRPC