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Posted to commits@dubbo.apache.org by li...@apache.org on 2020/07/27 07:36:47 UTC

[dubbo] 03/03: add demo

This is an automated email from the ASF dual-hosted git repository.

liujun pushed a commit to branch 3.0
in repository https://gitbox.apache.org/repos/asf/dubbo.git

commit c63b990193d5ab9ce0eaa52d359eb5192f555bdd
Author: ken.lj <ke...@gmail.com>
AuthorDate: Mon Jul 27 15:35:49 2020 +0800

    add demo
---
 .../apache/dubbo/demo/consumer/Application.java    | 19 ++++++++++++++
 .../src/main/resources/spring/dubbo-consumer.xml   |  3 +++
 .../dubbo/demo/provider/GreetingServiceImpl.java   | 29 ++++++++++++++++++++++
 .../src/main/resources/spring/dubbo-provider.xml   |  7 ++++--
 4 files changed, 56 insertions(+), 2 deletions(-)

diff --git a/dubbo-demo/dubbo-demo-xml/dubbo-demo-xml-consumer/src/main/java/org/apache/dubbo/demo/consumer/Application.java b/dubbo-demo/dubbo-demo-xml/dubbo-demo-xml-consumer/src/main/java/org/apache/dubbo/demo/consumer/Application.java
index f637eb2..fba18bc 100644
--- a/dubbo-demo/dubbo-demo-xml/dubbo-demo-xml-consumer/src/main/java/org/apache/dubbo/demo/consumer/Application.java
+++ b/dubbo-demo/dubbo-demo-xml/dubbo-demo-xml-consumer/src/main/java/org/apache/dubbo/demo/consumer/Application.java
@@ -17,6 +17,7 @@
 package org.apache.dubbo.demo.consumer;
 
 import org.apache.dubbo.demo.DemoService;
+import org.apache.dubbo.demo.GreetingService;
 
 import org.springframework.context.support.ClassPathXmlApplicationContext;
 
@@ -31,9 +32,27 @@ public class Application {
         ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("spring/dubbo-consumer.xml");
         context.start();
         DemoService demoService = context.getBean("demoService", DemoService.class);
+        GreetingService greetingService = context.getBean("greetingService", GreetingService.class);
+
+        new Thread(() -> {
+            while (true) {
+                String greetings = greetingService.hello();
+                System.out.println(greetings + " from separated thread.");
+                try {
+                    Thread.sleep(100);
+                } catch (InterruptedException e) {
+                    e.printStackTrace();
+                }
+            }
+        }).start();
+
         while (true) {
             CompletableFuture<String> hello = demoService.sayHelloAsync("world");
             System.out.println("result: " + hello.get());
+
+            String greetings = greetingService.hello();
+            System.out.println("result: " + greetings);
+
             Thread.sleep(500);
         }
     }
diff --git a/dubbo-demo/dubbo-demo-xml/dubbo-demo-xml-consumer/src/main/resources/spring/dubbo-consumer.xml b/dubbo-demo/dubbo-demo-xml/dubbo-demo-xml-consumer/src/main/resources/spring/dubbo-consumer.xml
index bec81fe..44e8712 100644
--- a/dubbo-demo/dubbo-demo-xml/dubbo-demo-xml-consumer/src/main/resources/spring/dubbo-consumer.xml
+++ b/dubbo-demo/dubbo-demo-xml/dubbo-demo-xml-consumer/src/main/resources/spring/dubbo-consumer.xml
@@ -33,4 +33,7 @@
     <dubbo:reference provided-by="demo-provider" id="demoService" check="false"
                      interface="org.apache.dubbo.demo.DemoService"/>
 
+    <dubbo:reference provided-by="demo-provider" version="1.0.0" group="greeting" id="greetingService" check="false"
+                     interface="org.apache.dubbo.demo.GreetingService"/>
+
 </beans>
diff --git a/dubbo-demo/dubbo-demo-xml/dubbo-demo-xml-provider/src/main/java/org/apache/dubbo/demo/provider/GreetingServiceImpl.java b/dubbo-demo/dubbo-demo-xml/dubbo-demo-xml-provider/src/main/java/org/apache/dubbo/demo/provider/GreetingServiceImpl.java
new file mode 100644
index 0000000..cc1b5de
--- /dev/null
+++ b/dubbo-demo/dubbo-demo-xml/dubbo-demo-xml-provider/src/main/java/org/apache/dubbo/demo/provider/GreetingServiceImpl.java
@@ -0,0 +1,29 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.dubbo.demo.provider;
+
+import org.apache.dubbo.demo.GreetingService;
+
+/**
+ *
+ */
+public class GreetingServiceImpl implements GreetingService {
+    @Override
+    public String hello() {
+        return "Greetings!";
+    }
+}
diff --git a/dubbo-demo/dubbo-demo-xml/dubbo-demo-xml-provider/src/main/resources/spring/dubbo-provider.xml b/dubbo-demo/dubbo-demo-xml/dubbo-demo-xml-provider/src/main/resources/spring/dubbo-provider.xml
index 90a6ae3..856ff73 100644
--- a/dubbo-demo/dubbo-demo-xml/dubbo-demo-xml-provider/src/main/resources/spring/dubbo-provider.xml
+++ b/dubbo-demo/dubbo-demo-xml/dubbo-demo-xml-provider/src/main/resources/spring/dubbo-provider.xml
@@ -29,10 +29,13 @@
     <dubbo:metadata-report address="zookeeper://127.0.0.1:2181"/>
     <dubbo:registry id="registry1" address="zookeeper://127.0.0.1:2181?registry-type=service"/>
 
-    <dubbo:protocol name="dubbo"/>
+    <dubbo:protocol name="dubbo" port="-1"/>
 
     <bean id="demoService" class="org.apache.dubbo.demo.provider.DemoServiceImpl"/>
+    <bean id="greetingService" class="org.apache.dubbo.demo.provider.GreetingServiceImpl"/>
 
-    <dubbo:service interface="org.apache.dubbo.demo.DemoService" ref="demoService" registry="registry1"/>
+    <dubbo:service interface="org.apache.dubbo.demo.DemoService" timeout="3000" ref="demoService" registry="registry1"/>
+    <dubbo:service version="1.0.0" group="greeting" timeout="5000" interface="org.apache.dubbo.demo.GreetingService"
+                   ref="greetingService"/>
 
 </beans>