/grpc-go-course

Companion Repository for my gRPC Golang course

Primary LanguageGoMIT LicenseMIT

gRPC Golang Demo

This is a repository containing demos from this GRPC Golang course.

Forked from https://github.com/simplesteph/grpc-go-course.

gRPC logo

Content

  • Greeting Service
  • Calculator Service
  • Unary, Server Streaming, Client Streaming, BiDi Streaming
  • Error Handling, Deadlines, SSL Encryption
  • Blog API CRUD w/ MongoDB

Requirements

  • Go.
  • Protocol Buffers compiler (protoc). 
    $ brew install protobuf
  • Go plugins for protoc. 
    $ go install google.golang.org/protobuf/cmd/protoc-gen-go@v1.26
$ go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@v1.1
$ export PATH="$PATH:$(go env GOPATH)/bin"

Usage

Greeting Service

  1. Run the server.
make run-server
  1. Run the client.
make run-client

Calculator Service

  1. Run the server.
make run-server-calc
  1. Run the client.
make run-client-calc

This one has several examples of gRPC APIs:

  • Unary RPC: Sum and SquareRoot
  • Client streaming: ComputeAverage
  • Server streaming: PrimeNumberDecomposition
  • Bidirectional streaming: FindMaximum

Notes

If you modify a .proto file, you will need to recreate the generated files:

sh generate.sh