Optimized Snowflake ID Generation with Seata: Solving MyBatis-Plus Duplicate Key Issues
This article analyzes why MyBatis-Plus generates duplicate primary keys in clustered Docker/K8S environments due to worker‑id and datacenter‑id collisions, introduces Seata's improved Snowflake algorithm that decouples from the OS clock, explains its implementation with Java code, and shows how to integrate it as a global ID generator to improve database performance and avoid page splits.