Jun 23, 2022 · Databases

Resolving Connection Invalidations in MySQL Read/Write Splitting with Druid and ReplicationConnection

This article analyzes why MySQL connections become invalid when using Druid with ReplicationConnection for read/write splitting, explains the underlying proxy mechanics, and presents a practical solution by extending MySqlValidConnectionChecker to correctly validate both master and slave connections.

Connection ValidationDruidReplicationConnection

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Resolving Connection Invalidations in MySQL Read/Write Splitting with Druid and ReplicationConnection