Channel information dispatcher, used to specify thread pool model.
org.apache.dubbo.remoting.Dispatcher
<dubbo:protocol dispatcher="xxx" />
<!-- Default value setting. When <dubbo:protocol> does not configure the dispatcher attribute, this configuration is used -->
<dubbo:provider dispatcher="xxx" />
org.apache.dubbo.remoting.transport.dispatcher.all.AllDispatcher
org.apache.dubbo.remoting.transport.dispatcher.direct.DirectDispatcher
org.apache.dubbo.remoting.transport.dispatcher.message.MessageOnlyDispatcher
org.apache.dubbo.remoting.transport.dispatcher.execution.ExecutionDispatcher
org.apache.dubbo.remoting.transport.dispatcher.connection.ConnectionOrderedDispatcher
Maven project structure:
src
|-main
|-java
|-com
|-xxx
|-XxxDispatcher.java (implements Dispatcher interface)
|-resources
|-META-INF
|-dubbo
|-org.apache.dubbo.remoting.Dispatcher (plain text file, content: xxx=com.xxx.XxxDispatcher)
XxxDispatcher.java:
package com.xxx;
import org.apache.dubbo.remoting.Dispatcher;
public class XxxDispatcher implements Dispatcher {
public Group lookup(URL url) {
// ...
}
}
META-INF/dubbo/org.apache.dubbo.remoting.Dispatcher:
xxx=com.xxx.XxxDispatcher