If the requirements call for one of the basic ESB functions, such as messagerouting, transformation or protocol mediation, an ESB would be the clear choice.
当这些需求需要使用ESB基本功能(如消息路由、转换或协议中介)之一时，则ESB是最佳选择。
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The pubsub.js and pubsub-router.js interfaces invoke the RPC APIs for gadget-to-gadget communication and messagerouting between the container and the gadgets.
This article has provided an overview of messagerouting in Mule, the messaging styles it supports, some of the more commonly used routers, and component bindings.