Why Our Custom Snowflake ID Failed and How to Build a Reliable One
A recent production incident revealed that a self‑developed Snowflake‑style ID generator caused duplicate order numbers due to a truncated timestamp, unsafe IP‑based business IDs, and unconfigured worker and data‑center IDs, prompting a detailed analysis of the standard algorithm, the flaws in the custom design, and best‑practice recommendations for robust ID generation.
