Realtime Client Server Framework for the JVM, supporting WebSockets with Cross-Browser Fallbacks
The Atmosphere Framework contains client and server side components for building Asynchronous Web Applications. Atmosphere transparently supports WebSockets, Server Sent Events (SSE), Long-Polling, HTTP Streaming (Forever frame) and JSONP.
The Atmosphere Framework Stack consists of:
The Atmosphere Framework Stack works on all Servlet based servers, Spring Boot and frameworks like Netty, Play! Framework and Vert.x. We support a variety of extensions like Apache Kafka, Hazelcast, RabbitMQ, Redis and many more.
Atmosphere's Java/Scala/Android Client is called wAsync.
Main development branch is atmosphere-2.7.x Only pull request for that branch will be accepted.
Commercial Support is available via Async-IO.org
atmosphere-module can be: runtime (main module), jersey, spring, kafka, guice, redis, hazelcast, jms, rabbitmq, jgroups etc. Our official releases are available from Maven Central download.
Get started using this step by step tutorial.
Easiest way to learn Atmosphere is by trying a sample.
The Atmosphere Framework ships with many examples describing how to implement WebSockets, Server-Sent Events, Long-Polling, HTTP Streaming and JSONP client applications. Take a look at this page to pick the best sample to start with.
Atmosphere 2.5.x requires JDK 8 or 11. Atmosphere 2.4.x requires JDK 1.7 or newer
@Copyright 2008-2021 Async-IO.org