Overview

Saga Orchestration with Spring Boot + Axon.

TODO:

• create database-per-service + store data
• compensations/rollbacks on Saga when something goes wrong
• use RabbitMQ instead of Axon Server

Setup

• Start Axon Server: docker run -d --name axonserver -p 8024:8024 -p 8124:8124 axoniq/axonserver
• Axon Server UI: http://localhost:8024/

Run services

• order service saga (orchestrator): mvn clean package spring-boot:run -pl order-service-saga-orchestrator --also-make
• payment service: mvnclean package spring-boot:run -pl payment-service --also-make
• shipping service: mvn clean package spring-boot:run -pl shipping-service --also-make

Call endpoint

curl -d '{ "currency": "USD", "itemType": "LAPTOP", "price": 8050 }' -H "Content-Type: application/json" -X POST http://localhost:8080/api/orders

• Access Axon Server UI to see events, registered services and more.