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Jul 4, 2019 · Databases

How Tencent’s TDSQL Multi‑Source Sync Achieves High‑Performance, Consistent Data Distribution

This article explains the financial‑industry driven requirements for real‑time data sync, describes the TDSQL‑MULTISRCSYNC architecture—including producer, store, and consumer components—and details core designs such as row‑hash concurrency, idempotent binlog handling, and a lock‑based ordering mechanism that ensure high throughput and consistency.