In order to generate grp.go file run these commands. go get -u google.golang.org/grpc go get -u github.com/golang/protobuf/protoc-gen-go

protoc greet/greetpb/greet.proto --go_out=plugins=grpc:. protoc calculator/calculatorpb/calculator.proto --go_out=plugins=grpc:. protoc blog/blogpb/blog.proto --go_out=plugins=grpc:.

Error Codes

• https://grpc.io/docs/guides/error/
• http://avi.im/grpc-errors/

Deadlines

• https://grpc.io/blog/deadlines/

SSL Certificate

• https://grpc.io/docs/guides/auth/

Evans

1. Download the evans: https://github.com/ktr0731/evans/releases

2. Add this line to server.go // Register reflection service on gRPC server. reflection.Register(s)

3. Add the environment path and run this command: evans -p 50051 -r

4. Some evans commands: show package show service show message desc MESSAGE_NAME

   show service service SERVICE_NAME call RPC_NAME

Blog

1. Install MinGW and add it the environment path (C:\TDM-GCC-64\bin). That fixes this issue.
2. Install MongoDB to Docker docker run -d -p 27017:27017 --name mongo \ -e MONGO_INITDB_ROOT_USERNAME=mongoadmin \ -e MONGO_INITDB_ROOT_PASSWORD=secret \ mongo