Crate rmqtt_session_storage 

Session storage plugin for RMQTT.

Persists MQTT session state (subscriptions, inflight messages, offline messages) to configurable backends including:

• Sled: Embedded database (default).
• Redis: External Redis server.
• Redis Cluster: Distributed Redis setup.

Features

• Session state serialization/deserialization via postcard.
• Automatic cleanup of expired sessions.
• Configurable garbage collection intervals.
• Lock-free concurrent access with async channels.

Functions

register

register_named