Distributed Microservices Transaction — Orchestrator & Choreographer Saga

Problem Statement :- Transaction management in online reservation system.

What is Saga?
- Saga is long story with multiple events. Here, a saga is a sequence of local transactions.

Design Patterns:- Orchestrator Saga, Choreographer Saga
Domains:- Reservation Details, Inventory Details, Payment Details
Commands:- Inventory Blocked, Reservation Captured, Customer Validated, Payment Processed.
Orchestrator Saga Class:- Reservation Saga
Services:- Reservation, Inventory, Customer, Payment

Choreographer Saga

Orchestrator Saga

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