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dubbo-demo's Introduction

Dubbo与Zookeeper、SpringMVC整合使用

http://blog.csdn.net/congcong68/article/details/41113239

  1. 在Linux上安装Zookeeper zkSever.sh start
  2. 配置dubbo-admin的管理页面
    • 在Linux的tomcat部署,先把dubbo-admin-2.4.1放在tomcat的webapps/ROOT下,然后进行解压: #jar -xvf dubbo-admin-2.4.1.war
    • 到webapps/ROOT/WEB-INF下,有一个dubbo.properties文件,里面指向Zookeeper ,使用的是Zookeeper 的注册中心
    • 启动tomcat服务,用户名和密码都是:root,并访问服务,显示登陆页面,说明dubbo-admin部署成功
     cat WEB-INF/dubbo.properties
     dubbo.registry.address=zookeeper://127.0.0.1:2181
     dubbo.admin.root.password=root
     dubbo.admin.guest.password=guest
     
    • SpringMVC与Dubbo的整合,使用的Maven的管理项目


  • 基于dubbo框架下的RPC通讯协议性能测试: http://www.mamicode.com/info-detail-494195.html
  • Dubbo RPC服务框架支持丰富的传输协议、序列化方式等通讯相关的配置和扩展。dubbo执行一次RPC请求的过程大致如下:消费者(Consumer)向注册中心(Registry)执行RPC请求,注册中心分配服务URL并路由到具体服务提供方(Provider),消费者和服务提供方建立网络连接,服务提供方在本地创建连接池对象并提供远程服务,对于长连接类型协议(如dubbo协议)将保持连接,减少握手认证,调用过程中可以避免频繁建立和断开连接导致的性能开销,保持长连接需要有心跳包的发送,所以对于非频繁调用的服务保持连接同样会有消耗。更多关于dubbo详细介绍请参照官方文档(http://alibaba.github.io/dubbo-doc-static/Home-zh.htm)。   1. 支持常见的传输协议:RMI、Dubbo、Hessain、WebService、Http等,其中Dubbo和RMI协议基于TCP实现,Hessian和WebService基于HTTP实现。   2. 传输框架:Netty、Mina、以及基于servlet等方式。   3. 序列化方式:Hessian2、dubbo、JSON(fastjson 实现)、JAVA、SOAP 等。
  • 如何更好地学习dubbo源代码:http://jm.taobao.org/2013/11/14/3138/

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