Didi Tech

Apr 11, 2018 · Backend Development

How to Turn Synchronous RPC into Asynchronous Queues for Reliable Microservices

The article examines the reliability challenges of microservice architectures that rely heavily on synchronous RPC calls, and proposes a comprehensive solution that converts failing RPCs to asynchronous message‑queue workflows, introduces a write‑ahead‑queue for transactional consistency between databases and queues, and outlines offset management to ensure end‑to‑end fault tolerance.