commandbus

README

commandbus

Package commandbus provides command bus interfaces

Download:

go get -u github.com/bradishungry/go-api-learning/pkg/commandbus

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Package commandbus provides command bus interfaces

Documentation

Overview

Package commandbus provides interfaces along with helper functions

Index

• type CommandBus
• type CommandHandler

Types

type CommandBus

type CommandBus interface {
	Publish(ctx context.Context, command domain.Command) error
	Subscribe(ctx context.Context, commandName string, fn CommandHandler) error
	Unsubscribe(ctx context.Context, commandName string) error
}

CommandBus allows to subscribe/dispatch commands Subscribing to the same command twice will unsubscribe previous handler command handler should be one to one

type CommandHandler

type CommandHandler func(ctx context.Context, command domain.Command) error

CommandHandler function