cqrs-es-example-rs

Status: In Implementation

This is an example of CQRS/Event Sourcing and GraphQL implemented in Rust. This example is class-based, not actor-model based.

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

Please refer to here for implementation examples in other languages.

日本語

Overview

Component Composition

• Write API Server
  • API is implemented by GraphQL (Mutation)
  • Event Sourced Aggregate is implemented by j5ik2o/event-store-adapter-rs
• 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.

• tokio-rs/axum
• async-graphql/async-graphql
• launchbadge/sqlx
• j5ik2o/event-store-adapter-rs

System Architecture Diagram

Development Environment

• Tool Setup
• Build and Test

Local Environment

• Debugging on Local Machine
• Debugging on Docker Compose

AWS Environment

• AWS Setup
• Deploying to EKS

Links

• Common Documents