Xiao Lou's Tech Notes

May 18, 2023 · Backend Development

Fixing Event Merge Bugs in Enhanced Singleflight: A Practical Compensation Approach

This article explores a bug in an enhanced singleflight event‑merging system, illustrates problematic scenarios with overlapping events, and presents a time‑stamp based compensation mechanism that detects and re‑pushes inconsistent data to ensure correct final event states.