1. 扩展说明

对等网络节点组网器。

2. 扩展接口

com.alibaba.dubbo.container.page.PageHandler

3. 扩展配置

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

4. 已知扩展

• com.alibaba.dubbo.container.page.pages.HomePageHandler
• com.alibaba.dubbo.container.page.pages.StatusPageHandler
• com.alibaba.dubbo.container.page.pages.LogPageHandler
• com.alibaba.dubbo.container.page.pages.SystemPageHandler

5. 扩展示例

Maven项目结构

src
 |-main
    |-java
        |-com
            |-xxx
                |-XxxPageHandler.java (实现PageHandler接口)
    |-resources
        |-META-INF
            |-dubbo
                |-com.alibaba.dubbo.container.page.PageHandler (纯文本文件，内容为：xxx=com.xxx.XxxPageHandler)

XxxPageHandler.java

package com.xxx;
 
import com.alibaba.dubbo.container.page.PageHandler;
 
public class XxxPageHandler implements PageHandler {
    public Group lookup(URL url) {
        // ...
    }
}

META-INF/dubbo/com.alibaba.dubbo.container.page.PageHandler

xxx=com.xxx.XxxPageHandler