分布式应用学习笔记

MOM JMS 分布式 架构

目 次

1 通信基础知识 ....................................................................... 3

1.1 Synchronous communication ......................................................................................................3

1.2 Asynchronous communication ...................................................................................................3

1.3 Benefits of synchronous and asynchronous communication ..............................3 2 Java远程通信技术 ................................................................. 5

2.1 基本原理 .......................................................................................................................................................5

2.2 应用级协议 ..................................................................................................................................................5

2.2.1 RMI .............................................................................................................................................................6

2.2.2 XML-RPC ................................................................................................................................................6

2.2.3 Binary-RPC ...........................................................................................................................................7

2.2.4 SOAP .........................................................................................................................................................7

2.2.5 CORBA .....................................................................................................................................................7

2.2.6 JMS ............................................................................................................................................................8

2.3 可选实现技术 .............................................................................................................................................8

2.3.1 JBoss-Remoting ................................................................................................................................9

2.3.2 Spring-Remoting ........................................................................................................................... 10

2.3.3 Hessian ................................................................................................................................................. 11

2.3.4 Burlap .................................................................................................................................................... 11

2.3.5 XFire、Axis ......................................................................................................................................... 12

2.3.6 ActiveMQ .............................................................................................................................................. 12

2.3.7 Mina ......................................................................................................................................................... 13

2.3.8 EJB ........................................................................................................................................................... 14 3 Messaging ....................................................................... 16

3.1 MOM ............................................................................................................................................................. 16

3.2 Benefits of synchronous and asynchronous messaging ....................................... 16 4 JMS基础概念 ..................................................................... 18

4.1 JMS规范..................................................................................................................................................... 18

4.2 术语 .............................................................................................................................................................. 18

4.3 JMS编程模型 ........................................................................................................................................... 18

4.4 JMS消息传送模型 ................................................................................................................................. 19

4.4.1 PTP模型................................................................................................................................................. 21

4.4.2 PUB/SUB模型 ................................................................................................................................... 22

MOM JMS 分布式 架构

4.5 JMS消息结构 ........................................................................................................................................... 23

4.5.1 消息头(Header)................................................................................................................................ 23

4.5.2 属性(Properties) ............................................................................................................................. 24

4.5.3 消息体(Body) ..................................................................................................................................... 24

5 中间件 ............................................................................. 26

5.1 概述 .............................................................................................................................................................. 26

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