Baidu Geek Talk

Mar 18, 2024 · Industry Insights

How Baidu Ensures Transaction Data Consistency with Real‑Time and Offline Reconciliation

This article examines Baidu's transaction middleware, detailing its multi‑layer architecture, the challenges of high‑volume, multi‑scenario payments, and the design of both near‑real‑time and T+1 offline reconciliation systems that leverage binlog listening, ETL pipelines, and big‑data technologies to guarantee data consistency across dozens of internal and external services.