Migration from Atmosphere 1.0.x to 2.0.x - Atmosphere/atmosphere GitHub Wiki

Atmosphere 2.0.x contains backward incompatible changes with 1.0.x. This pages list them and explains how to migrate your application.

org.atmosphere.cpr.BroadcasterCache.strategy no longer supported.

This property is no longer supported. By default, original broadcasted messages will be cached as-it-is, with the transformation of BroadcastFilter. BroadcastFilter will be invoked when messages are retrived from the cache and before being send to the client. If you need to transport the broadcasted message before in get cached, use BroadcasterCacheInspector

Sending whitespace to the client

Both atmosphere.js and jquery.atmosphere.js won't deliver whitespace/blanck messages coming from the server. If you want need to send heartbeat or ping messages between the client and server, it is recommended you use another character.

Native Support

With 2.0, Server's Native support are no longer supported by default. If you want to use them, read this