Nchan is a scalable, configurable pub/sub server for the modern web, built as a module for the… Created by Leo Ponomarev Nchan is a scalable, flexible pub/sub server for the modern web, built as a module for the Nginx web server. It can be configured as a standalone server, or as a shim between your application and tens, thousands, or millions of live subscribers. It can buffer messages in memory, on-disk, or via Redis. Some features: – RESTful, HTTP-native API. – Supports Websocket, EventSource (Server-Sent Events), Long-Polling and other HTTP-based subscribers. – No-repeat, no-loss message delivery guarantees with per-channel configurable message buffers. – Subscribe to hundreds of channels over a single subscriber connection. – HTTP request callbacks and hooks for easy integration. – Introspection with channel events and url for monitoring performance statistics. – Channel group usage accounting and limits. – Fast ephemeral local message storage and optional, slower, persistent storage with Redis. – Horizontally scalable (using Redis). – Highly Available with no single point of failure (using Redis Cluster)….
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Nchan
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