spark-mysql-protocol

MySQL storage backend for spark-protocol, providing a promise-based client wrapper around mysql connection pools with master-slave replication support. Current version 0.7.0 (last updated ~2016). Release cadence is unknown/unmaintained. Key differentiators: built-in Redis integration for device online/offline status, singleton pattern, and explicit slave query support. Requires Node.js 0.10.x; modern versions may have compatibility issues.