Saga

A framework to implement Choreography based SAGA pattern in Golang. You can use this framework to implement SAGA pattern in local as well as distributed systems.

Planning Document: https://docs.google.com/spreadsheets/d/1s58lIXTGunvj4AzstEPtfdQZGGuCTdmA1rrYbhicQes/edit#gid=0

Structure

• Entities
  • Stage (Sub-Transaction)
  • Saga
  • Transaction
  • Coordinator
• Storage
  • In-Memory
  • DB
    • SQL
    • No-SQL
    • Key-Value
  • AMQP Protocol
    • Redis
    • RabbitMQ
    • Kafka

Coordinator

CoordinatorSaga

Saga

Stage

Saga Transaction + Coordinator

-> Start
-> StartAsync
-> Load
-> Abort

Tasks

• DONE Make SAGA execution asynchronous
• Add support for logger
  • Add support for logger agents and/or centralized logging