从多个服务提供方中选择一个进行调用。
扩展接口
org.apache.dubbo.rpc.cluster.RouterFactory
org.apache.dubbo.rpc.cluster.Router
已知扩展
org.apache.dubbo.rpc.cluster.router.ScriptRouterFactory
org.apache.dubbo.rpc.cluster.router.FileRouterFactory
org.apache.dubbo.rpc.cluster.router.condition.config.AppRouterFactory
org.apache.dubbo.rpc.cluster.CacheableRouterFactory
org.apache.dubbo.rpc.cluster.router.condition.ConditionRouterFactory
org.apache.dubbo.rpc.cluster.router.mock.MockRouterFactory
org.apache.dubbo.rpc.cluster.router.condition.config.ServiceRouterFactory
org.apache.dubbo.rpc.cluster.router.tag.TagRouterFactory
扩展示例
Maven 项目结构:
src
|-main
|-java
|-com
|-xxx
|-XxxRouterFactory.java (实现RouterFactory接口)
|-resources
|-META-INF
|-dubbo
|-org.apache.dubbo.rpc.cluster.RouterFactory (纯文本文件,内容为:xxx=com.xxx.XxxRouterFactory)
XxxRouterFactory.java:
package com.xxx;
import org.apache.dubbo.rpc.cluster.RouterFactory;
import org.apache.dubbo.rpc.Invoker;
import org.apache.dubbo.rpc.Invocation;
import org.apache.dubbo.rpc.RpcException;
public class XxxRouterFactory implements RouterFactory {
public Router getRouter(URL url) {
// ...
}
}
META-INF/dubbo/org.apache.dubbo.rpc.cluster.RouterFactory:
xxx=com.xxx.XxxRouterFactory
下一节:从多个服务提供方中选择一个进行调用