lana / go-commandbus

Simple command bus for GO

GO CommandBus

A slight and pluggable command-bus for Go.

Install

Use go get.

$ go get github.com/lana/go-commandbus

Then import the package into your own code:

import "github.com/lana/go-commandbus"

Usage

package main

import (
	"context"
	"log"

	"github.com/lana/go-commandbus"
)

type CreateUser struct {
	Name string
}

func CreateHandler(ctx context.Context, cmd *CreateUser) error {
	log.Printf("user %s created", cmd.Name)

	return nil
}

func main() {
	bus := commandbus.New()

	err := bus.Register(&CreateUser{}, CreateHandler)

	if err != nil {
		log.Error(err)
		os.Exit(1)
	}

	err = bus.Execute(context.Background(), &CreateUser{"go-commandbus"})

	if err != nil {
		log.Error(err)
		os.Exit(1)
	}
}

License

This project is released under the MIT licence. See LICENSE for more details.