dubbo架构简单学习

版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/xf_87/article/details/84881493

Dubbo架构

 

  • 服务发布
  1. spring容器通过DubboBeanDefinitionParser类的对象来解析xml文件中的标签,生成ServiceConfig等配置对象;
  2. ServiceConfigexport()等发布服务的方法被调用;

3、通过spi机制确定Protocol接口的实现对象为DubboProtocol的对象,调用它的openServer()等方法;

4、通过spi机制确定Transporter接口的实现对象为NettyTransporter,调用它的bind()方法;

5、调用NettyServer类,启动netty服务,绑定端口。

  • zookeeper存储

1dubbo节点

 

2、接口节点

 

3Providers节点

 

dubbo://172.16.20.34:21901/com.jrj.tougu.smartstock.client.api.MarketHermographInterface?anyhost=true&application=smartstock&dubbo=2.5.3&interface=com.jrj.tougu.smartstock.client.api.MarketHermographInterface&methods=querySuggestPosition,home&pid=23377&revision=8.0.0-SNAPSHOT&side=provider&timeout=3000×tamp=1544152233092

4Consumer节点

 

consumer://172.16.20.26/com.jrj.tougu.smartstock.client.api.MarketHermographInterface?application=tougu-wireless-face&category=consumers&check=false&dubbo=2.5.3&interface=com.jrj.tougu.smartstock.client.api.MarketHermographInterface&methods=home,querySuggestPosition&pid=27462&revision=8.0.0-SNAPSHOT&side=consumer&timeout=10000×tamp=1544080448787

  • 消费者调用

1、接口调用堆栈

 

2、动态代理类

 

3Netty传输

 

  • 服务监听

DecodeHandler->HeaderExchangeHandler->DubboProtocol.requestHandler->HeaderExchangeHandler.received->channel.send

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转载自blog.csdn.net/xf_87/article/details/84881493
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