服务分组

whatsmars-dubbo/whatsmars-dubbo-consumer/src/main/java/org/hongxi/whatsmars/dubbo/demo/consumer/DemoConsumer.java

@@ -13,17 +13,25 @@ public class DemoConsumer {
 		ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(new String[]{"META-INF/spring/dubbo-demo-consumer.xml"});
 		context.start();
 
+		// dubbo protocol
 		DemoService demoService = (DemoService) context.getBean("demoService"); // 获取远程服务代理
 		String hello = demoService.sayHello("dubbo"); // 执行远程方法
 		System.out.println(hello); // 显示调用结果
 
-		DemoService demoService2 = (DemoService) context.getBean("demoService2"); // 获取远程服务代理
-		String hello2 = demoService2.sayHello("hessian直连"); // 执行远程方法
-		System.out.println(hello2); // 显示调用结果
+		// hessian protocol 直连
+		DemoService demoService2 = (DemoService) context.getBean("demoService2");
+		String hello2 = demoService2.sayHello("hessian直连");
+		System.out.println(hello2);
 
-		DemoService demoService3 = (DemoService) context.getBean("demoService3"); // 获取远程服务代理
-		String hello3 = demoService3.sayHello("hessian"); // 执行远程方法
-		System.out.println(hello3); // 显示调用结果
+		// hessian protocol
+		DemoService demoService3 = (DemoService) context.getBean("demoService3");
+		String hello3 = demoService3.sayHello("hessian");
+		System.out.println(hello3);
+
+		// service group
+		DemoService demoService4 = (DemoService) context.getBean("demoService4");
+		String hello4 = demoService4.sayHello("group:new");
+		System.out.println(hello4);
 
 	}
 

whatsmars-dubbo/whatsmars-dubbo-consumer/src/main/resources/META-INF/spring/dubbo-demo-consumer.xml

@@ -20,4 +20,6 @@
 
 	<dubbo:reference id="demoService3" interface="org.hongxi.whatsmars.dubbo.demo.api.DemoService" protocol="hessian" />
 
+	<dubbo:reference id="demoService4" group="new" interface="org.hongxi.whatsmars.dubbo.demo.api.DemoService" />
+
 </beans>
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whatsmars-dubbo/whatsmars-dubbo-provider/src/main/java/org/hongxi/whatsmars/dubbo/demo/provider/DemoServiceImpl2.java

+/**
+ * Created by shenhongxi on 2017/6/21.
+ */
+package org.hongxi.whatsmars.dubbo.demo.provider;
+
+import org.hongxi.whatsmars.dubbo.demo.api.DemoService;
+import org.springframework.stereotype.Service;
+
+@Service("demoService2")
+public class DemoServiceImpl2 implements DemoService {
+
+    public String sayHello(String name) {
+        return "Hello " + name;
+    }
+    
+}
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whatsmars-dubbo/whatsmars-dubbo-provider/src/main/resources/META-INF/spring/dubbo-demo-provider.xml

@@ -26,5 +26,7 @@
 	<dubbo:service interface="org.hongxi.whatsmars.dubbo.demo.api.DemoService" ref="demoService"
                    timeout="500" /> <!-- 默认配了 protocol="dubbo,hessian" -->
 
+	<!-- 类似group的还有version="2.0.0" -->
+	<dubbo:service group="new" interface="org.hongxi.whatsmars.dubbo.demo.api.DemoService" ref="demoService2" />
 
 </beans>
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