【摘要】 阐述了如何利用Java消息服务和心跳技术实现对分散模块状态的监控,以及保证模块间通信无阻。通过收发消息的形式,集中监控关键模块,并准确定位故障所在,尽可能保证系统长时间的无故障运作。更多还原

【Abstract】 This paper describes how to monitor states of separate modules and ensure the fluency of communications among them using JMS and the technology of heartbeat listening.By sending and receiving messages periodically,it monitors the critical modules centrally and accurately locate where the fault lies,so that operations of system without faults are ensured as long as possible.更多还原