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组网扩展

扩展说明

对等网络节点组网器。

扩展接口

org.apache.dubbo.remoting.p2p.Networker

扩展配置

<dubbo:protocol networker="xxx" />
<!-- 缺省值设置,当<dubbo:protocol>没有配置networker属性时,使用此配置 -->
<dubbo:provider networker="xxx" /> 

已知扩展

  • org.apache.dubbo.remoting.p2p.support.MulticastNetworker
  • org.apache.dubbo.remoting.p2p.support.FileNetworker

扩展示例

Maven 项目结构:

src
 |-main
    |-java
        |-com
            |-xxx
                |-XxxNetworker.java (实现Networker接口)
    |-resources
        |-META-INF
            |-dubbo
                |-org.apache.dubbo.remoting.p2p.Networker (纯文本文件,内容为:xxx=com.xxx.XxxNetworker)

XxxNetworker.java:

package com.xxx;
 
import org.apache.dubbo.remoting.p2p.Networker;
 
public class XxxNetworker implements Networker {
    public Group lookup(URL url) {
        // ...
    }
}

META-INF/dubbo/org.apache.dubbo.remoting.p2p.Networker:

xxx=com.xxx.XxxNetworker