What Is Saga Design Pattern

The Saga design pattern is a way to manage data consistency across microservices in distributed transaction scenarios. A saga is a sequence of transactions that updates each service and publishes a message or event to trigger the next transaction step.

What is Saga pattern used for?

The Saga architecture pattern provides transaction management using a sequence of local transactions. A local transaction is the unit of work performed by a saga participant. Every operation that is part of the Saga can be rolled back by a compensating transaction.

What is AWS saga?

The saga pattern is a failure management pattern that helps establish consistency in distributed applications, and coordinates transactions between multiple microservices to maintain data consistency. … It can take two different paths, depending on the success or failure of the transactions.