cqrs-es-example-go

Overview

This is an example of CQRS/Event Sourcing and GraphQL implemented in Go.

This project uses j5ik2o/event-store-adapter-go for Event Sourcing.

Please refer to here for implementation examples in other languages.

日本語

Feature

• Write API Server(GraphQL)
• Read API Server(GraphQL)
• Read Model Updater on Local
• Docker Compose Support
• Read Model Updater on AWS Lambda
• Deployment to AWS

Component Composition

• Write API Server
  • API is implemented by GraphQL (Mutation)
  • Event Sourced Aggregate is implemented by j5ik2o/event-store-adapter-go
• Read Model Updater
  • Lambda to build read models based on journals
  • Locally, run code that emulates Lambda behavior (local-rmu)
• Read API Server
  • API is implemented by GraphQL (Query)

Stack

This OSS repository mainly utilizes the following technology stack.

• 99designs/gqlgen
• jmoiron/sqlx
• j5ik2o/event-store-adapter-go

System Architecture Diagram

Development Environment

• Tools Setup
• Build and Test

Local Environment

• Debugging with Docker Compose

Links

• Common Documents