Previous Saga's Documentation

Major Architecture of Saga

  • saga-core(transaction and compensation handling logic)
  • saga-format(data serialization and deserialization)
  • saga-transports(communication protocol implementation such as rest or rpc in the future)
  • saga-discovery(service discovery)
  • saga-spring(restful service framework)

Saga

Prerequisites

You will need:

  1. Oracle JDK 1.8+
  2. Maven 3.x
  3. Docker
  4. PostgreSQL
  5. Service Center(optional)
  6. Docker compose(optional)
  7. Docker machine(optional)

Building

Download the source code.

git clone https://github.com/apache/servicecomb-saga.git

Enter the Saga root directory,build Saga project by maven command and generate a docker image named saga-spring in local.

mvn package -DskipTests -Pdocker

Run Services

A docker-compose.yaml file is provided to start Saga services and its dependencies(Service center and Mysql) as docker containers. User also can configure specified Service center or Mysql in docker-compose.yaml.

Enter the Saga root directory, run all service images using command,

docker-compose up

Reference API

See Saga API for details.

Example

See Saga demo for details.