add mesh rule samples (#287)

diff --git a/dubbo-samples-governance/dubbo-samples-meshrule-router/case-configuration.yml b/dubbo-samples-governance/dubbo-samples-meshrule-router/case-configuration.yml
new file mode 100644
index 0000000..1f6c337
--- /dev/null
+++ b/dubbo-samples-governance/dubbo-samples-meshrule-router/case-configuration.yml
@@ -0,0 +1,68 @@
+# 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.
+
+services:
+  zookeeper:
+    image: zookeeper:latest
+
+  dubbo-samples-mesh-router-1:
+    type: app
+    basedir: .
+    mainClass: org.apache.dubbo.samples.governance.BasicProvider
+    systemProps:
+      - zookeeper.address=zookeeper
+      - zookeeper.port=2181
+      - dubbo.port=20880
+    waitPortsBeforeRun:
+      - zookeeper:2181
+    checkPorts:
+      - 20880
+    checkLog: "dubbo service started"
+    depends_on:
+      - zookeeper
+
+  dubbo-samples-mesh-router-2:
+    type: app
+    basedir: .
+    mainClass: org.apache.dubbo.samples.governance.BasicProvider2
+    systemProps:
+      - zookeeper.address=zookeeper
+      - zookeeper.port=2181
+      - dubbo.port=20881
+    waitPortsBeforeRun:
+      - zookeeper:2181
+    checkPorts:
+      - 20881
+    checkLog: "dubbo service started"
+    depends_on:
+      - zookeeper
+
+  dubbo-samples-mesh-router-test:
+    type: test
+    basedir: .
+    tests:
+      - "**/*IT.class"
+    systemProps:
+      - zookeeper.address=zookeeper
+      - zookeeper.port=2181
+    waitPortsBeforeRun:
+      - zookeeper:2181
+      - dubbo-samples-mesh-router-1:20880
+      - dubbo-samples-mesh-router-2:20881
+    depends_on:
+      - zookeeper
+      - dubbo-samples-mesh-router-1
+      - dubbo-samples-mesh-router-2
diff --git a/dubbo-samples-governance/dubbo-samples-meshrule-router/case-versions.conf b/dubbo-samples-governance/dubbo-samples-meshrule-router/case-versions.conf
new file mode 100644
index 0000000..d718a9f
--- /dev/null
+++ b/dubbo-samples-governance/dubbo-samples-meshrule-router/case-versions.conf
@@ -0,0 +1,24 @@
+#
+#
+#   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.
+#
+
+
+# Supported component versions of the test case
+
+# Spring app
+dubbo.version=3.*
+spring.version=4.*, 5.*
diff --git a/dubbo-samples-governance/dubbo-samples-meshrule-router/pom.xml b/dubbo-samples-governance/dubbo-samples-meshrule-router/pom.xml
new file mode 100644
index 0000000..2c50828
--- /dev/null
+++ b/dubbo-samples-governance/dubbo-samples-meshrule-router/pom.xml
@@ -0,0 +1,143 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~
+  ~   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.
+  ~
+  -->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <groupId>org.apache.dubbo</groupId>
+    <version>1.0-SNAPSHOT</version>
+
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>dubbo-samples-meshrule-router</artifactId>
+    <properties>
+        <source.level>1.8</source.level>
+        <target.level>1.8</target.level>
+        <dubbo.version>3.0.0-SNAPSHOT</dubbo.version>
+        <spring.version>4.3.16.RELEASE</spring.version>
+        <junit.version>4.12</junit.version>
+        <maven-compiler-plugin.version>3.7.0</maven-compiler-plugin.version>
+    </properties>
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.springframework</groupId>
+                <artifactId>spring-framework-bom</artifactId>
+                <version>${spring.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+
+            <dependency>
+                <groupId>org.apache.dubbo</groupId>
+                <artifactId>dubbo-bom</artifactId>
+                <version>${dubbo.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+
+            <dependency>
+                <groupId>org.apache.dubbo</groupId>
+                <artifactId>dubbo-dependencies-zookeeper</artifactId>
+                <version>${dubbo.version}</version>
+                <type>pom</type>
+            </dependency>
+
+            <dependency>
+                <groupId>junit</groupId>
+                <artifactId>junit</artifactId>
+                <version>${junit.version}</version>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.dubbo</groupId>
+            <artifactId>dubbo</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.dubbo</groupId>
+            <artifactId>dubbo-dependencies-zookeeper</artifactId>
+            <type>pom</type>
+        </dependency>
+
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <profiles>
+        <!-- For jdk 11 above JavaEE annotation -->
+        <profile>
+            <id>javax.annotation</id>
+            <activation>
+                <jdk>[1.11,)</jdk>
+            </activation>
+            <dependencies>
+                <dependency>
+                    <groupId>javax.annotation</groupId>
+                    <artifactId>javax.annotation-api</artifactId>
+                    <version>1.3.2</version>
+                </dependency>
+            </dependencies>
+        </profile>
+    </profiles>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>${maven-compiler-plugin.version}</version>
+                <configuration>
+                    <source>${source.level}</source>
+                    <target>${target.level}</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+    <repositories>
+        <repository>
+            <id>apache.snapshots.https</id>
+            <name>Apache Development Snapshot Repository</name>
+            <url>https://repository.apache.org/content/repositories/snapshots</url>
+            <layout>default</layout>
+            <releases>
+                <enabled>false</enabled>
+            </releases>
+            <snapshots>
+                <enabled>true</enabled>
+                <updatePolicy>daily</updatePolicy>
+            </snapshots>
+        </repository>
+    </repositories>
+</project>
diff --git a/dubbo-samples-governance/dubbo-samples-meshrule-router/src/main/java/org/apache/dubbo/samples/governance/BasicConsumer.java b/dubbo-samples-governance/dubbo-samples-meshrule-router/src/main/java/org/apache/dubbo/samples/governance/BasicConsumer.java
new file mode 100644
index 0000000..a35dd04
--- /dev/null
+++ b/dubbo-samples-governance/dubbo-samples-meshrule-router/src/main/java/org/apache/dubbo/samples/governance/BasicConsumer.java
@@ -0,0 +1,36 @@
+/*
+ *
+ *   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.samples.governance;
+
+import org.apache.dubbo.samples.governance.api.DemoService;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+
+public class BasicConsumer {
+
+    public static void main(String[] args) {
+        ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("spring/dubbo-demo-consumer.xml");
+        context.start();
+        DemoService demoService = context.getBean("demoService", DemoService.class);
+        for (int index = 0; index < 100; index++) {
+            String result = demoService.sayHello("java");
+            System.out.println(result);
+        }
+    }
+}
diff --git a/dubbo-samples-governance/dubbo-samples-meshrule-router/src/main/java/org/apache/dubbo/samples/governance/BasicProvider.java b/dubbo-samples-governance/dubbo-samples-meshrule-router/src/main/java/org/apache/dubbo/samples/governance/BasicProvider.java
new file mode 100644
index 0000000..033bf62
--- /dev/null
+++ b/dubbo-samples-governance/dubbo-samples-meshrule-router/src/main/java/org/apache/dubbo/samples/governance/BasicProvider.java
@@ -0,0 +1,36 @@
+/*
+ *
+ *   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.samples.governance;
+
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+
+import java.util.concurrent.CountDownLatch;
+
+public class BasicProvider {
+
+    public static void main(String[] args) throws Exception {
+        ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("spring/dubbo-demo-provider.xml");
+        context.start();
+
+        System.out.println("dubbo service started");
+        new CountDownLatch(1).await();
+    }
+
+}
diff --git a/dubbo-samples-governance/dubbo-samples-meshrule-router/src/main/java/org/apache/dubbo/samples/governance/BasicProvider2.java b/dubbo-samples-governance/dubbo-samples-meshrule-router/src/main/java/org/apache/dubbo/samples/governance/BasicProvider2.java
new file mode 100644
index 0000000..c6d5898
--- /dev/null
+++ b/dubbo-samples-governance/dubbo-samples-meshrule-router/src/main/java/org/apache/dubbo/samples/governance/BasicProvider2.java
@@ -0,0 +1,36 @@
+/*
+ *
+ *   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.samples.governance;
+
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+
+import java.util.concurrent.CountDownLatch;
+
+public class BasicProvider2 {
+
+    public static void main(String[] args) throws Exception {
+        ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("spring/dubbo-demo-provider2.xml");
+        context.start();
+
+        System.out.println("dubbo service started");
+        new CountDownLatch(1).await();
+    }
+
+}
diff --git a/dubbo-samples-governance/dubbo-samples-meshrule-router/src/main/java/org/apache/dubbo/samples/governance/RuleUtil.java b/dubbo-samples-governance/dubbo-samples-meshrule-router/src/main/java/org/apache/dubbo/samples/governance/RuleUtil.java
new file mode 100644
index 0000000..d29d3c5
--- /dev/null
+++ b/dubbo-samples-governance/dubbo-samples-meshrule-router/src/main/java/org/apache/dubbo/samples/governance/RuleUtil.java
@@ -0,0 +1,82 @@
+/*
+ * 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.samples.governance;
+
+import org.apache.dubbo.common.utils.StringUtils;
+
+import org.apache.curator.framework.CuratorFramework;
+import org.apache.curator.framework.CuratorFrameworkFactory;
+import org.apache.curator.retry.ExponentialBackoffRetry;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+public class RuleUtil {
+    private static String zookeeperHost = System.getProperty("zookeeper.address", "127.0.0.1");
+    private static CuratorFramework client;
+
+    public static void main(String[] args) throws Exception {
+        initClient();
+        generateRule();
+        System.in.read();
+        deleteRule();
+    }
+
+    public static void initClient() {
+        client = CuratorFrameworkFactory.newClient(zookeeperHost + ":2181", 60 * 1000, 60 * 1000,
+                new ExponentialBackoffRetry(1000, 3));
+        client.start();
+    }
+
+    public static void generateRule() {
+        try (InputStream yamlStream = RuleUtil.class.getResourceAsStream("/dubbo-routers-mesh-rule.yml")) {
+            String path = "/dubbo/config/DEFAULT_GROUP/governance-mesh-rule-router-provider.MESHAPPRULE";
+            if (client.checkExists().forPath(path) == null) {
+                client.create().creatingParentsIfNeeded().forPath(path);
+            }
+            setData(path, streamToString(yamlStream));
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    public static void deleteRule() throws Exception {
+        String path = "/dubbo/config/DEFAULT_GROUP/governance-mesh-rule-router-provider.MESHAPPRULE";
+        if (client.checkExists().forPath(path) == null) {
+            client.create().creatingParentsIfNeeded().forPath(path);
+        }
+        setData(path, "");
+    }
+
+    private static String streamToString(InputStream stream) throws IOException {
+        byte[] bytes = new byte[stream.available()];
+        stream.read(bytes);
+        return new String(bytes);
+    }
+
+    private static void setData(String path, String data) throws Exception {
+        client.setData().forPath(path, data.getBytes());
+    }
+
+    private static String pathToKey(String path) {
+        if (StringUtils.isEmpty(path)) {
+            return path;
+        }
+        return path.replace("/dubbo/config/", "").replaceAll("/", ".");
+    }
+
+}
diff --git a/dubbo-samples-governance/dubbo-samples-meshrule-router/src/main/java/org/apache/dubbo/samples/governance/api/DemoService.java b/dubbo-samples-governance/dubbo-samples-meshrule-router/src/main/java/org/apache/dubbo/samples/governance/api/DemoService.java
new file mode 100644
index 0000000..bde5f6e
--- /dev/null
+++ b/dubbo-samples-governance/dubbo-samples-meshrule-router/src/main/java/org/apache/dubbo/samples/governance/api/DemoService.java
@@ -0,0 +1,26 @@
+/*
+ *
+ *   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.samples.governance.api;
+
+public interface DemoService {
+
+    String sayHello(String name);
+
+}
diff --git a/dubbo-samples-governance/dubbo-samples-meshrule-router/src/main/java/org/apache/dubbo/samples/governance/impl/DemoServiceImpl.java b/dubbo-samples-governance/dubbo-samples-meshrule-router/src/main/java/org/apache/dubbo/samples/governance/impl/DemoServiceImpl.java
new file mode 100644
index 0000000..8825f2a
--- /dev/null
+++ b/dubbo-samples-governance/dubbo-samples-meshrule-router/src/main/java/org/apache/dubbo/samples/governance/impl/DemoServiceImpl.java
@@ -0,0 +1,30 @@
+/*
+ *
+ *   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.samples.governance.impl;
+
+import org.apache.dubbo.samples.governance.api.DemoService;
+
+public class DemoServiceImpl implements DemoService {
+
+    @Override
+    public String sayHello(String name) {
+        return "Hello," + name + " I'm Other Unit";
+    }
+}
diff --git a/dubbo-samples-governance/dubbo-samples-meshrule-router/src/main/java/org/apache/dubbo/samples/governance/impl/DemoServiceImpl2.java b/dubbo-samples-governance/dubbo-samples-meshrule-router/src/main/java/org/apache/dubbo/samples/governance/impl/DemoServiceImpl2.java
new file mode 100644
index 0000000..e415108
--- /dev/null
+++ b/dubbo-samples-governance/dubbo-samples-meshrule-router/src/main/java/org/apache/dubbo/samples/governance/impl/DemoServiceImpl2.java
@@ -0,0 +1,30 @@
+/*
+ *
+ *   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.samples.governance.impl;
+
+import org.apache.dubbo.samples.governance.api.DemoService;
+
+public class DemoServiceImpl2 implements DemoService {
+
+    @Override
+    public String sayHello(String name) {
+        return "Hello," + name + " I'm Center";
+    }
+}
diff --git a/dubbo-samples-governance/dubbo-samples-meshrule-router/src/main/resources/dubbo-routers-mesh-rule.yml b/dubbo-samples-governance/dubbo-samples-meshrule-router/src/main/resources/dubbo-routers-mesh-rule.yml
new file mode 100644
index 0000000..84eee65
--- /dev/null
+++ b/dubbo-samples-governance/dubbo-samples-meshrule-router/src/main/resources/dubbo-routers-mesh-rule.yml
@@ -0,0 +1,51 @@
+#
+#
+#   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.
+#
+#
+
+
+apiVersion: service.dubbo.apache.org/v1alpha1
+kind: VirtualService
+metadata: {name: demo-route}
+spec:
+  dubbo:
+    - routedetail:
+        - match:
+            - sourceLabels: {trafficLabel: xxx}
+          name: other-condition
+          route:
+            - destination: {host: demo, subset: other}
+        - name: center-match
+          route:
+            - destination: {host: demo, subset: center}
+      services:
+        - {regex: org.apache.dubbo.samples.governance.api.DemoService.*}
+  hosts: [demo]
+
+---
+
+apiVersion: service.dubbo.apache.org/v1alpha1
+kind: DestinationRule
+metadata: { name: demo-route }
+spec:
+  host: demo
+  subsets:
+    - name: all
+    - labels: { ut: CENTER }
+      name: center
+    - labels: { ut: other }
+      name: other
\ No newline at end of file
diff --git a/dubbo-samples-governance/dubbo-samples-meshrule-router/src/main/resources/log4j.properties b/dubbo-samples-governance/dubbo-samples-meshrule-router/src/main/resources/log4j.properties
new file mode 100644
index 0000000..f30fda0
--- /dev/null
+++ b/dubbo-samples-governance/dubbo-samples-meshrule-router/src/main/resources/log4j.properties
@@ -0,0 +1,25 @@
+#
+#
+#   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.
+#
+#
+###set log levels###
+log4j.rootLogger=info, stdout
+###output to the console###
+log4j.appender.stdout=org.apache.log4j.ConsoleAppender
+log4j.appender.stdout.Target=System.out
+log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
+log4j.appender.stdout.layout.ConversionPattern=[%d{dd/MM/yy hh:mm:ss:sss z}] %t %5p %c{2}: %m%n
\ No newline at end of file
diff --git a/dubbo-samples-governance/dubbo-samples-meshrule-router/src/main/resources/spring/dubbo-demo-consumer.xml b/dubbo-samples-governance/dubbo-samples-meshrule-router/src/main/resources/spring/dubbo-demo-consumer.xml
new file mode 100644
index 0000000..20c9ac5
--- /dev/null
+++ b/dubbo-samples-governance/dubbo-samples-meshrule-router/src/main/resources/spring/dubbo-demo-consumer.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~
+  ~   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.
+  ~
+  -->
+
+<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xmlns:dubbo="http://dubbo.apache.org/schema/dubbo"
+       xmlns="http://www.springframework.org/schema/beans" xmlns:context="http://www.springframework.org/schema/context"
+       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
+       http://dubbo.apache.org/schema/dubbo http://dubbo.apache.org/schema/dubbo/dubbo.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
+    <context:property-placeholder/>
+
+    <dubbo:application name="governance-mesh-rule-consumer"/>
+
+    <dubbo:registry address="zookeeper://${zookeeper.address:127.0.0.1}:2181"/>
+
+    <dubbo:config-center highest-priority="false" address="zookeeper://${zookeeper.address:127.0.0.1}:2181"/>
+
+    <dubbo:reference id="demoService" check="false" interface="org.apache.dubbo.samples.governance.api.DemoService"/>
+
+</beans>
diff --git a/dubbo-samples-governance/dubbo-samples-meshrule-router/src/main/resources/spring/dubbo-demo-provider.xml b/dubbo-samples-governance/dubbo-samples-meshrule-router/src/main/resources/spring/dubbo-demo-provider.xml
new file mode 100644
index 0000000..6d31af7
--- /dev/null
+++ b/dubbo-samples-governance/dubbo-samples-meshrule-router/src/main/resources/spring/dubbo-demo-provider.xml
@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~
+  ~   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.
+  ~
+  -->
+
+<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xmlns:dubbo="http://dubbo.apache.org/schema/dubbo"
+       xmlns="http://www.springframework.org/schema/beans" xmlns:context="http://www.springframework.org/schema/context"
+       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
+       http://dubbo.apache.org/schema/dubbo http://dubbo.apache.org/schema/dubbo/dubbo.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
+    <context:property-placeholder/>
+
+    <dubbo:application name="governance-mesh-rule-router-provider"/>
+
+    <dubbo:registry address="zookeeper://${zookeeper.address:127.0.0.1}:2181"/>
+
+    <dubbo:protocol name="dubbo" port="${dubbo.port:-1}" heartbeat="10000"/>
+
+    <dubbo:config-center highest-priority="false" address="zookeeper://${zookeeper.address:127.0.0.1}:2181"/>
+
+    <bean id="demoService" class="org.apache.dubbo.samples.governance.impl.DemoServiceImpl"/>
+    <dubbo:service interface="org.apache.dubbo.samples.governance.api.DemoService" ref="demoService">
+        <dubbo:parameter key="ut" value="other"/>
+    </dubbo:service>
+
+</beans>
diff --git a/dubbo-samples-governance/dubbo-samples-meshrule-router/src/main/resources/spring/dubbo-demo-provider2.xml b/dubbo-samples-governance/dubbo-samples-meshrule-router/src/main/resources/spring/dubbo-demo-provider2.xml
new file mode 100644
index 0000000..b6357dc
--- /dev/null
+++ b/dubbo-samples-governance/dubbo-samples-meshrule-router/src/main/resources/spring/dubbo-demo-provider2.xml
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~
+  ~   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.
+  ~
+  -->
+
+<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xmlns:dubbo="http://dubbo.apache.org/schema/dubbo"
+       xmlns="http://www.springframework.org/schema/beans" xmlns:context="http://www.springframework.org/schema/context"
+       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
+       http://dubbo.apache.org/schema/dubbo http://dubbo.apache.org/schema/dubbo/dubbo.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
+    <context:property-placeholder/>
+
+    <dubbo:application name="governance-mesh-rule-router-provider"/>
+
+    <dubbo:registry address="zookeeper://${zookeeper.address:127.0.0.1}:2181"/>
+
+    <dubbo:protocol name="dubbo" port="${dubbo.port:-1}" heartbeat="10000"/>
+
+    <dubbo:config-center highest-priority="false" address="zookeeper://${zookeeper.address:127.0.0.1}:2181"/>
+
+    <bean id="demoService2" class="org.apache.dubbo.samples.governance.impl.DemoServiceImpl2"/>
+    <dubbo:service interface="org.apache.dubbo.samples.governance.api.DemoService" ref="demoService2">
+        <dubbo:parameter key="ut" value="CENTER"/>
+    </dubbo:service>
+</beans>
diff --git a/dubbo-samples-governance/dubbo-samples-meshrule-router/src/test/java/org/apache/dubbo/samples/governance/DemoServiceIT.java b/dubbo-samples-governance/dubbo-samples-meshrule-router/src/test/java/org/apache/dubbo/samples/governance/DemoServiceIT.java
new file mode 100644
index 0000000..d1bc39e
--- /dev/null
+++ b/dubbo-samples-governance/dubbo-samples-meshrule-router/src/test/java/org/apache/dubbo/samples/governance/DemoServiceIT.java
@@ -0,0 +1,51 @@
+/*
+ * 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.samples.governance;
+
+import org.apache.dubbo.samples.governance.api.DemoService;
+import org.junit.Assert;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(locations = {"classpath:/spring/dubbo-demo-consumer.xml"})
+public class DemoServiceIT {
+    @Autowired
+    @Qualifier("demoService")
+    private DemoService demoService;
+
+    @BeforeClass
+    public static void setUp() throws Exception {
+        RuleUtil.initClient();
+        RuleUtil.generateRule();
+        Thread.sleep(1000);
+    }
+
+    @Test
+    public void testDemoService() throws Exception {
+        for (int i = 0; i < 100; i++) {
+            Assert.assertEquals("Hello,java I'm Center", demoService.sayHello("java"));
+        }
+    }
+
+}
diff --git a/dubbo-samples-governance/pom.xml b/dubbo-samples-governance/pom.xml
index 98f7570..74e4d2a 100644
--- a/dubbo-samples-governance/pom.xml
+++ b/dubbo-samples-governance/pom.xml
@@ -33,6 +33,7 @@
         <module>dubbo-samples-servicelevel-override</module>
         <module>dubbo-samples-configconditionrouter</module>
         <module>dubbo-samples-tagrouter</module>
+        <module>dubbo-samples-meshrule-router</module>
     </modules>
 
     <repositories>