DeWu Technology

Nov 26, 2025 · Databases

Inside Dragonboat’s LogDB: Unified Storage Architecture and Go Optimizations

This article provides a detailed walkthrough of Dragonboat's LogDB storage layer, covering its overall architecture, unified key‑value design, memory‑reuse mechanisms with IContext, the IKVStore abstraction, Pebble initialization, event‑driven busy detection, and the sharded DB implementation, all illustrated with code snippets and diagrams.