Marcus Better marcus@better.se CometD is a scalable HTTP-based event routing bus that uses a Ajax Push technology pattern known as Comet. This plugin allows your Grails application to send asynchronous notifications to HTTP clients using CometD and the Bayeux protocol. http://www.grails.org/plugin/cometd BuildConfig DataSource UrlMappings grails.plugins.cometd.test.EchoService