对等网络节点组网器。
扩展接口
org.apache.dubbo.container.page.PageHandler
扩展配置
<dubbo:protocol page="xxx,yyy" />
<!-- 缺省值设置,当<dubbo:protocol>没有配置page属性时,使用此配置 -->
<dubbo:provider page="xxx,yyy" />
已知扩展
org.apache.dubbo.container.page.pages.HomePageHandler
org.apache.dubbo.container.page.pages.StatusPageHandler
org.apache.dubbo.container.page.pages.LogPageHandler
org.apache.dubbo.container.page.pages.SystemPageHandler
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 |-org.apache.dubbo.container.page.PageHandler (纯文本文件,内容为:xxx=com.xxx.XxxPageHandler)
- XxxPageHandler.java:
package com.xxx; import org.apache.dubbo.container.page.PageHandler; public class XxxPageHandler implements PageHandler { public Group lookup(URL url) { // ... } }
- META-INF/dubbo/org.apache.dubbo.container.page.PageHandler:
xxx=com.xxx.XxxPageHandler
下一节:本文介绍了 Dubbo SPI 的原理和实现细节