vivo Internet Technology
Mar 6, 2024 · Databases
Sharding-JDBC Source Code Analysis and Custom Development
The article dissects Sharding‑JDBC’s five core engines—parsing, routing, rewriting, execution, and merging—highlights production pain points, and details custom extensions such as skipping sharding for specific tables, forcing master routing, runtime configuration refresh, batch‑update handling, sharding‑condition deduplication, full‑route validation, and a simplified component wrapper to ease integration and improve performance.
Custom DevelopmentExecution EngineMERGE Engine
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