Qunar Tech Salon

Jan 21, 2017 · Backend Development

Message Consumption Patterns and Best Practices in Qunar's QMQ

This article shares Qunar's practical experiences with message-driven architecture, detailing consumer handling of duplicate messages, ordering, concurrency control, asynchronous processing, and batch strategies, and presents concrete solutions such as idempotent checks, deduplication tables, versioning, and QMQ's built‑in executors.