一,背景 近期需要用到ActiveMQ接收Oozie执行作业之后的返回结果.Oozie作为消息的生产者,将消息发送给ActiveMQ,然后Client可以异步去ActiveMQ取消息. ActiveMQ作为基于 JMS 开源的Apache Message Provider,故记录下JMS相关基础知识. 二,基础知识&基本概念 1)面向消息的中间件 Message-oriented middleware (MOM) is best described as a category of softwa…
en.wikipedia.org/wiki/Java_Message_Service Messaging is a form of loosely coupled distributed communication, where in this context the term 'communication' can be understood as an exchange of messages between software components. Message-oriented tec…
JMS let’s you send messages containing for example a String, array of bytes or a serializable Java object, from one program to another. It doesn’t however use a direct connection from program A to program B, instead the message is sent to a JMS provi…
JMS 在一些场景下RPC的同步方式可能不太适合业务逻辑的处理,并且这种方式在某些场景下会导致业务的紧耦合. 基于异步交互模型的JMS解决了RPC产生的紧耦合问题,它提供了一个可以通过网络访问的抽象消息队列. 结构 JMS应用由以下几个部分组成: A JMS provider: A messaging system that implements the JMS specification. JMS clients: Java applications that send and receive…