GRPC for gacha

This is minimum microservice for GRPC with gacha architecture.

1. Client sends some cards data
2. Server receive cards and response lottery one
3. Client get a card and output card name

Requirement

use only

• grpc
• Protocol Buffer 3
• Ruby
  • Ruby 2 or higher
• Golang
  • Go 1.5 or higher

build proto file

• Ruby
  • grpc-tools (install with gem)
• Golang
  • proto-gen-go

How to generate grpc code

• Ruby
  • grpc_tools_ruby_protoc -I proto --ruby_out=lib --grpc_out=lib proto/gacha.proto
• Golang
  • protoc -I proto --go_out=plugins=grpc:lib/gacha proto/gacha.proto

Run

You can chose one script each of them ex) server: Golang, client: Ruby is correct

1. run server
2. run client

• Server
  • Ruby ruby server/server.rb
  • Golang go run server/server.go
• Client
  • Ruby ruby client/client.rb
  • Golang go run client/client.go