Code Ape Tech Column

Jul 7, 2021 · Backend Development

How to Ensure Data Consistency in Microservices: From Blocking Retries to TCC

This article examines common techniques for handling service call failures in micro‑service architectures—blocking retries, asynchronous queues, TCC compensation transactions, local message tables, and MQ transactions—detailing their implementations, pitfalls, and trade‑offs to achieve reliable data consistency.