In order for users to better understand how to develop micro-services using ServiceComb, and learning event sourcing.

• Admin Micro-Service (Promotion Management)
• Command Micro-Service (Active Promotion and Accept Customer Grab Coupon then publish event to Message broker)
  More detail see : Command Micro-Service Architecture
• Event Micro-Service (Consume Event Message from Message broker)
• Query Micro-Service (Customer can query current active promotion and acquired coupons)

You will need:

1. Oracle JDK 1.8+
2. Maven 3.x
3. MySQL CE 5.x
4. Docker
5. Docker machine(optional)
6. curl or Postman

You can run services follow this steps:

First Build all service images using command mvn package -Pdocker

If run jar mode locally you can change application.properties and then java -jar target/seckill/seckill-xxx-service-xxx-exec.jar

Also you can run all service images using command docker-compose up

If you are using Docker Toolbox, please add an extra profile -Pdocker-machine.

mvn package -Pdocker -Pdocker-machine

mvn verify -Pdocker -Pdocker-machine

You can verify the services using Postman by the following steps:

1. Create promotion
2. Query active promotions
3. Request grab coupon
4. Query acquired coupons