通道信息派发器,用于指定线程池模型。
com.alibaba.dubbo.remoting.Dispatcher
<dubbo:protocol dispatcher="xxx" /> <!-- 缺省值设置,当<dubbo:protocol>没有配置dispatcher属性时,使用此配置 --> <dubbo:provider dispatcher="xxx" />
com.alibaba.dubbo.remoting.transport.dispatcher.all.AllDispatcher
com.alibaba.dubbo.remoting.transport.dispatcher.direct.DirectDispatcher
com.alibaba.dubbo.remoting.transport.dispatcher.message.MessageOnlyDispatcher
com.alibaba.dubbo.remoting.transport.dispatcher.execution.ExecutionDispatcher
com.alibaba.dubbo.remoting.transport.dispatcher.connection.ConnectionOrderedDispatcher
Maven 项目结构:
src |-main |-java |-com |-xxx |-XxxDispatcher.java (实现Dispatcher接口) |-resources |-META-INF |-dubbo |-com.alibaba.dubbo.remoting.Dispatcher (纯文本文件,内容为:xxx=com.xxx.XxxDispatcher)
XxxDispatcher.java:
package com.xxx; import com.alibaba.dubbo.remoting.Dispatcher; public class XxxDispatcher implements Dispatcher { public Group lookup(URL url) { // ... } }
META-INF/dubbo/com.alibaba.dubbo.remoting.Dispatcher:
xxx=com.xxx.XxxDispatcher