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Posted to notifications@dubbo.apache.org by al...@apache.org on 2022/07/15 08:29:46 UTC

[dubbo-samples] branch master updated: add spring boot sample (#478)

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

albumenj pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/dubbo-samples.git


The following commit(s) were added to refs/heads/master by this push:
     new 75724f52 add spring boot sample (#478)
75724f52 is described below

commit 75724f525cdc441dfc18fa7da2f2d78e01589062
Author: ken.lj <ke...@gmail.com>
AuthorDate: Fri Jul 15 16:29:41 2022 +0800

    add spring boot sample (#478)
    
    * add spring boot sample
    
    * add module config
    
    * update dependencies
    
    * fix compiler verison
    
    * update dubbo dependency
---
 .../dubbo-samples-mesh-consumer/pom.xml            |   5 +-
 .../dubbo-samples-mesh-provider/pom.xml            |   5 +-
 dubbo-samples-spring-boot/README.md                |  10 +
 .../dubbo-samples-spring-boot-consumer/pom.xml     |  86 +++++++
 .../demo/consumer/ConsumerApplication.java         |  48 ++++
 .../src/main/resources/application.yml             |  29 +++
 .../src/main/resources/log4j.properties            |   7 +
 .../dubbo-samples-spring-boot-interface/pom.xml    |  36 +++
 .../apache/dubbo/springboot/demo/DemoService.java  |  29 +++
 .../dubbo-samples-spring-boot-provider/pom.xml     |  83 +++++++
 .../springboot/demo/provider/DemoServiceImpl.java  |  34 +++
 .../demo/provider/EmbeddedZooKeeper.java           | 251 +++++++++++++++++++++
 .../demo/provider/ProviderApplication.java         |  38 ++++
 .../src/main/resources/application.yml             |  29 +++
 .../src/main/resources/log4j.properties            |   7 +
 dubbo-samples-spring-boot/pom.xml                  | 116 ++++++++++
 dubbo-samples-triple/pom.xml                       |   2 +-
 pom.xml                                            |   1 +
 18 files changed, 809 insertions(+), 7 deletions(-)

diff --git a/dubbo-samples-mesh-k8s/dubbo-samples-mesh-consumer/pom.xml b/dubbo-samples-mesh-k8s/dubbo-samples-mesh-consumer/pom.xml
index 359a4e53..a2589363 100644
--- a/dubbo-samples-mesh-k8s/dubbo-samples-mesh-consumer/pom.xml
+++ b/dubbo-samples-mesh-k8s/dubbo-samples-mesh-consumer/pom.xml
@@ -30,12 +30,11 @@
     <properties>
         <source.level>1.8</source.level>
         <target.level>1.8</target.level>
-        <!--        <dubbo.version>3.1.0-SNAPSHOT</dubbo.version>-->
-        <dubbo.version>3.0.7</dubbo.version>
+        <dubbo.version>3.1.0-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>
-        <grpc.version>1.31.1</grpc.version>
+        <grpc.version>1.44.0</grpc.version>
         <protoc.version>3.19.4</protoc.version>
         <dubbo.compiler.version>0.0.4.1</dubbo.compiler.version>
     </properties>
diff --git a/dubbo-samples-mesh-k8s/dubbo-samples-mesh-provider/pom.xml b/dubbo-samples-mesh-k8s/dubbo-samples-mesh-provider/pom.xml
index 3440bb70..862dbbdc 100644
--- a/dubbo-samples-mesh-k8s/dubbo-samples-mesh-provider/pom.xml
+++ b/dubbo-samples-mesh-k8s/dubbo-samples-mesh-provider/pom.xml
@@ -11,9 +11,8 @@
     <properties>
         <source.level>1.8</source.level>
         <target.level>1.8</target.level>
-<!--        <dubbo.version>3.1.0-SNAPSHOT</dubbo.version>-->
-        <dubbo.version>3.0.7</dubbo.version>
-        <grpc.version>1.31.1</grpc.version>
+        <dubbo.version>3.1.0-SNAPSHOT</dubbo.version>
+        <grpc.version>1.44.0</grpc.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>
diff --git a/dubbo-samples-spring-boot/README.md b/dubbo-samples-spring-boot/README.md
new file mode 100644
index 00000000..d809ad4d
--- /dev/null
+++ b/dubbo-samples-spring-boot/README.md
@@ -0,0 +1,10 @@
+# Dubbo Spring Boot Example
+
+This example shows how to use Dubbo Spring Boot Starter to develop Dubbo application. Please read [the official documentation]() for more details of how to use
+
+## Modules
+* interface, provides Dubbo service definition
+* provider, implements Dubbo service
+* consumer, consumes Dubbo service
+
+
diff --git a/dubbo-samples-spring-boot/dubbo-samples-spring-boot-consumer/pom.xml b/dubbo-samples-spring-boot/dubbo-samples-spring-boot-consumer/pom.xml
new file mode 100644
index 00000000..827f1fcc
--- /dev/null
+++ b/dubbo-samples-spring-boot/dubbo-samples-spring-boot-consumer/pom.xml
@@ -0,0 +1,86 @@
+<!--
+  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">
+    <parent>
+        <artifactId>dubbo-samples-spring-boot</artifactId>
+        <groupId>org.apache.dubbo</groupId>
+        <version>1.0-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>dubbo-samples-spring-boot-consumer</artifactId>
+
+    <properties>
+        <slf4j-log4j12.version>1.7.25</slf4j-log4j12.version>
+        <spring-boot.version>2.3.1.RELEASE</spring-boot.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.dubbo</groupId>
+            <artifactId>dubbo-samples-spring-boot-interface</artifactId>
+            <version>${project.parent.version}</version>
+        </dependency>
+
+        <!-- dubbo -->
+        <dependency>
+            <groupId>org.apache.dubbo</groupId>
+            <artifactId>dubbo</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.dubbo</groupId>
+            <artifactId>dubbo-dependencies-zookeeper</artifactId>
+            <type>pom</type>
+        </dependency>
+
+        <!-- dubbo starter -->
+        <dependency>
+            <groupId>org.apache.dubbo</groupId>
+            <artifactId>dubbo-spring-boot-starter</artifactId>
+        </dependency>
+
+        <!-- spring starter -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-autoconfigure</artifactId>
+        </dependency>
+
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <version>${spring-boot-maven-plugin.version}</version>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>repackage</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>
diff --git a/dubbo-samples-spring-boot/dubbo-samples-spring-boot-consumer/src/main/java/org/apache/dubbo/springboot/demo/consumer/ConsumerApplication.java b/dubbo-samples-spring-boot/dubbo-samples-spring-boot-consumer/src/main/java/org/apache/dubbo/springboot/demo/consumer/ConsumerApplication.java
new file mode 100644
index 00000000..f6fbbc72
--- /dev/null
+++ b/dubbo-samples-spring-boot/dubbo-samples-spring-boot-consumer/src/main/java/org/apache/dubbo/springboot/demo/consumer/ConsumerApplication.java
@@ -0,0 +1,48 @@
+/*
+ * 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.springboot.demo.consumer;
+
+import org.apache.dubbo.config.annotation.DubboReference;
+import org.apache.dubbo.config.spring.context.annotation.EnableDubbo;
+import org.apache.dubbo.springboot.demo.DemoService;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.ConfigurableApplicationContext;
+import org.springframework.stereotype.Service;
+
+@SpringBootApplication
+@Service
+@EnableDubbo
+public class ConsumerApplication {
+
+    @DubboReference
+    private DemoService demoService;
+
+    public static void main(String[] args) {
+
+        ConfigurableApplicationContext context = SpringApplication.run(ConsumerApplication.class, args);
+        ConsumerApplication application = context.getBean(ConsumerApplication.class);
+        String result = application.doSayHello("world");
+        System.out.println("result: " + result);
+    }
+
+    public String doSayHello(String name) {
+        return demoService.sayHello(name);
+    }
+}
diff --git a/dubbo-samples-spring-boot/dubbo-samples-spring-boot-consumer/src/main/resources/application.yml b/dubbo-samples-spring-boot/dubbo-samples-spring-boot-consumer/src/main/resources/application.yml
new file mode 100644
index 00000000..9f29958e
--- /dev/null
+++ b/dubbo-samples-spring-boot/dubbo-samples-spring-boot-consumer/src/main/resources/application.yml
@@ -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.
+
+dubbo:
+  application:
+    name: dubbo-springboot-demo-consumer
+  protocol:
+    name: dubbo
+    port: -1
+  registry:
+    id: zk-registry
+    address: zookeeper://127.0.0.1:2181
+  config-center:
+    address: zookeeper://127.0.0.1:2181
+  metadata-report:
+    address: zookeeper://127.0.0.1:2181
diff --git a/dubbo-samples-spring-boot/dubbo-samples-spring-boot-consumer/src/main/resources/log4j.properties b/dubbo-samples-spring-boot/dubbo-samples-spring-boot-consumer/src/main/resources/log4j.properties
new file mode 100644
index 00000000..8de4c4fd
--- /dev/null
+++ b/dubbo-samples-spring-boot/dubbo-samples-spring-boot-consumer/src/main/resources/log4j.properties
@@ -0,0 +1,7 @@
+###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
diff --git a/dubbo-samples-spring-boot/dubbo-samples-spring-boot-interface/pom.xml b/dubbo-samples-spring-boot/dubbo-samples-spring-boot-interface/pom.xml
new file mode 100644
index 00000000..023c436c
--- /dev/null
+++ b/dubbo-samples-spring-boot/dubbo-samples-spring-boot-interface/pom.xml
@@ -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.
+  -->
+<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">
+    <parent>
+        <artifactId>dubbo-samples-spring-boot</artifactId>
+        <groupId>org.apache.dubbo</groupId>
+        <version>1.0-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>dubbo-samples-spring-boot-interface</artifactId>
+
+    <properties>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
+        <skip_maven_deploy>true</skip_maven_deploy>
+    </properties>
+
+</project>
diff --git a/dubbo-samples-spring-boot/dubbo-samples-spring-boot-interface/src/main/java/org/apache/dubbo/springboot/demo/DemoService.java b/dubbo-samples-spring-boot/dubbo-samples-spring-boot-interface/src/main/java/org/apache/dubbo/springboot/demo/DemoService.java
new file mode 100644
index 00000000..328be3a4
--- /dev/null
+++ b/dubbo-samples-spring-boot/dubbo-samples-spring-boot-interface/src/main/java/org/apache/dubbo/springboot/demo/DemoService.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.springboot.demo;
+
+import java.util.concurrent.CompletableFuture;
+
+public interface DemoService {
+
+    String sayHello(String name);
+
+    default CompletableFuture<String> sayHelloAsync(String name) {
+        return CompletableFuture.completedFuture(sayHello(name));
+    }
+
+}
diff --git a/dubbo-samples-spring-boot/dubbo-samples-spring-boot-provider/pom.xml b/dubbo-samples-spring-boot/dubbo-samples-spring-boot-provider/pom.xml
new file mode 100644
index 00000000..21d56c63
--- /dev/null
+++ b/dubbo-samples-spring-boot/dubbo-samples-spring-boot-provider/pom.xml
@@ -0,0 +1,83 @@
+<!--
+  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">
+    <parent>
+        <artifactId>dubbo-samples-spring-boot</artifactId>
+        <groupId>org.apache.dubbo</groupId>
+        <version>1.0-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>dubbo-samples-spring-boot-provider</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.dubbo</groupId>
+            <artifactId>dubbo-samples-spring-boot-interface</artifactId>
+            <version>${project.parent.version}</version>
+        </dependency>
+
+        <!-- dubbo -->
+        <dependency>
+            <groupId>org.apache.dubbo</groupId>
+            <artifactId>dubbo</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.dubbo</groupId>
+            <artifactId>dubbo-dependencies-zookeeper</artifactId>
+            <type>pom</type>
+        </dependency>
+
+        <!-- dubbo starter -->
+        <dependency>
+            <groupId>org.apache.dubbo</groupId>
+            <artifactId>dubbo-spring-boot-starter</artifactId>
+        </dependency>
+
+        <!-- spring starter -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-autoconfigure</artifactId>
+        </dependency>
+
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <version>${spring-boot-maven-plugin.version}</version>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>repackage</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>
diff --git a/dubbo-samples-spring-boot/dubbo-samples-spring-boot-provider/src/main/java/org/apache/dubbo/springboot/demo/provider/DemoServiceImpl.java b/dubbo-samples-spring-boot/dubbo-samples-spring-boot-provider/src/main/java/org/apache/dubbo/springboot/demo/provider/DemoServiceImpl.java
new file mode 100644
index 00000000..0c1460ce
--- /dev/null
+++ b/dubbo-samples-spring-boot/dubbo-samples-spring-boot-provider/src/main/java/org/apache/dubbo/springboot/demo/provider/DemoServiceImpl.java
@@ -0,0 +1,34 @@
+/*
+ * 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.springboot.demo.provider;
+
+
+import org.apache.dubbo.config.annotation.DubboService;
+import org.apache.dubbo.rpc.RpcContext;
+import org.apache.dubbo.springboot.demo.DemoService;
+
+@DubboService
+public class DemoServiceImpl implements DemoService {
+
+    @Override
+    public String sayHello(String name) {
+        System.out.println("Hello " + name + ", request from consumer: " + RpcContext.getContext().getRemoteAddress());
+        return "Hello " + name;
+    }
+
+
+}
diff --git a/dubbo-samples-spring-boot/dubbo-samples-spring-boot-provider/src/main/java/org/apache/dubbo/springboot/demo/provider/EmbeddedZooKeeper.java b/dubbo-samples-spring-boot/dubbo-samples-spring-boot-provider/src/main/java/org/apache/dubbo/springboot/demo/provider/EmbeddedZooKeeper.java
new file mode 100644
index 00000000..c6b40bd2
--- /dev/null
+++ b/dubbo-samples-spring-boot/dubbo-samples-spring-boot-provider/src/main/java/org/apache/dubbo/springboot/demo/provider/EmbeddedZooKeeper.java
@@ -0,0 +1,251 @@
+/*
+ * 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.springboot.demo.provider;
+
+import org.apache.zookeeper.server.ServerConfig;
+import org.apache.zookeeper.server.ZooKeeperServerMain;
+import org.apache.zookeeper.server.quorum.QuorumPeerConfig;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.context.SmartLifecycle;
+import org.springframework.util.ErrorHandler;
+import org.springframework.util.SocketUtils;
+
+import java.io.File;
+import java.lang.reflect.Method;
+import java.util.Properties;
+import java.util.UUID;
+
+/**
+ * from: https://github.com/spring-projects/spring-xd/blob/v1.3.1.RELEASE/spring-xd-dirt/src/main/java/org/springframework/xd/dirt/zookeeper/ZooKeeperUtils.java
+ * <p>
+ * Helper class to start an embedded instance of standalone (non clustered) ZooKeeper.
+ * <p>
+ * NOTE: at least an external standalone server (if not an ensemble) are recommended, even for
+ * {@link org.springframework.xd.dirt.server.singlenode.SingleNodeApplication}
+ *
+ * @author Patrick Peralta
+ * @author Mark Fisher
+ * @author David Turanski
+ */
+public class EmbeddedZooKeeper implements SmartLifecycle {
+
+    /**
+     * Logger.
+     */
+    private static final Logger logger = LoggerFactory.getLogger(EmbeddedZooKeeper.class);
+
+    /**
+     * ZooKeeper client port. This will be determined dynamically upon startup.
+     */
+    private final int clientPort;
+
+    /**
+     * Whether to auto-start. Default is true.
+     */
+    private boolean autoStartup = true;
+
+    /**
+     * Lifecycle phase. Default is 0.
+     */
+    private int phase = 0;
+
+    /**
+     * Thread for running the ZooKeeper server.
+     */
+    private volatile Thread zkServerThread;
+
+    /**
+     * ZooKeeper server.
+     */
+    private volatile ZooKeeperServerMain zkServer;
+
+    /**
+     * {@link ErrorHandler} to be invoked if an Exception is thrown from the ZooKeeper server thread.
+     */
+    private ErrorHandler errorHandler;
+
+    private boolean daemon = true;
+
+    /**
+     * Construct an EmbeddedZooKeeper with a random port.
+     */
+    public EmbeddedZooKeeper() {
+        clientPort = SocketUtils.findAvailableTcpPort();
+    }
+
+    /**
+     * Construct an EmbeddedZooKeeper with the provided port.
+     *
+     * @param clientPort port for ZooKeeper server to bind to
+     */
+    public EmbeddedZooKeeper(int clientPort, boolean daemon) {
+        this.clientPort = clientPort;
+        this.daemon = daemon;
+    }
+
+    /**
+     * Returns the port that clients should use to connect to this embedded server.
+     *
+     * @return dynamically determined client port
+     */
+    public int getClientPort() {
+        return this.clientPort;
+    }
+
+    /**
+     * Specify whether to start automatically. Default is true.
+     *
+     * @param autoStartup whether to start automatically
+     */
+    public void setAutoStartup(boolean autoStartup) {
+        this.autoStartup = autoStartup;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public boolean isAutoStartup() {
+        return this.autoStartup;
+    }
+
+    /**
+     * Specify the lifecycle phase for the embedded server.
+     *
+     * @param phase the lifecycle phase
+     */
+    public void setPhase(int phase) {
+        this.phase = phase;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public int getPhase() {
+        return this.phase;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public boolean isRunning() {
+        return (zkServerThread != null);
+    }
+
+    /**
+     * Start the ZooKeeper server in a background thread.
+     * <p>
+     * Register an error handler via {@link #setErrorHandler} in order to handle
+     * any exceptions thrown during startup or execution.
+     */
+    @Override
+    public synchronized void start() {
+        if (zkServerThread == null) {
+            zkServerThread = new Thread(new ServerRunnable(), "ZooKeeper Server Starter");
+            zkServerThread.setDaemon(daemon);
+            zkServerThread.start();
+        }
+    }
+
+    /**
+     * Shutdown the ZooKeeper server.
+     */
+    @Override
+    public synchronized void stop() {
+        if (zkServerThread != null) {
+            // The shutdown method is protected...thus this hack to invoke it.
+            // This will log an exception on shutdown; see
+            // https://issues.apache.org/jira/browse/ZOOKEEPER-1873 for details.
+            try {
+                Method shutdown = ZooKeeperServerMain.class.getDeclaredMethod("shutdown");
+                shutdown.setAccessible(true);
+                shutdown.invoke(zkServer);
+            } catch (Exception e) {
+                throw new RuntimeException(e);
+            }
+
+            // It is expected that the thread will exit after
+            // the server is shutdown; this will block until
+            // the shutdown is complete.
+            try {
+                zkServerThread.join(5000);
+                zkServerThread = null;
+            } catch (InterruptedException e) {
+                Thread.currentThread().interrupt();
+                logger.warn("Interrupted while waiting for embedded ZooKeeper to exit");
+                // abandoning zk thread
+                zkServerThread = null;
+            }
+        }
+    }
+
+    /**
+     * Stop the server if running and invoke the callback when complete.
+     */
+    @Override
+    public void stop(Runnable callback) {
+        stop();
+        callback.run();
+    }
+
+    /**
+     * Provide an {@link ErrorHandler} to be invoked if an Exception is thrown from the ZooKeeper server thread. If none
+     * is provided, only error-level logging will occur.
+     *
+     * @param errorHandler the {@link ErrorHandler} to be invoked
+     */
+    public void setErrorHandler(ErrorHandler errorHandler) {
+        this.errorHandler = errorHandler;
+    }
+
+    /**
+     * Runnable implementation that starts the ZooKeeper server.
+     */
+    private class ServerRunnable implements Runnable {
+
+        @Override
+        public void run() {
+            try {
+                Properties properties = new Properties();
+                File file = new File(System.getProperty("java.io.tmpdir")
+                        + File.separator + UUID.randomUUID());
+                file.deleteOnExit();
+                properties.setProperty("dataDir", file.getAbsolutePath());
+                properties.setProperty("clientPort", String.valueOf(clientPort));
+
+                QuorumPeerConfig quorumPeerConfig = new QuorumPeerConfig();
+                quorumPeerConfig.parseProperties(properties);
+
+                zkServer = new ZooKeeperServerMain();
+                ServerConfig configuration = new ServerConfig();
+                configuration.readFrom(quorumPeerConfig);
+
+                zkServer.runFromConfig(configuration);
+            } catch (Exception e) {
+                if (errorHandler != null) {
+                    errorHandler.handleError(e);
+                } else {
+                    logger.error("Exception running embedded ZooKeeper", e);
+                }
+            }
+        }
+    }
+
+}
diff --git a/dubbo-samples-spring-boot/dubbo-samples-spring-boot-provider/src/main/java/org/apache/dubbo/springboot/demo/provider/ProviderApplication.java b/dubbo-samples-spring-boot/dubbo-samples-spring-boot-provider/src/main/java/org/apache/dubbo/springboot/demo/provider/ProviderApplication.java
new file mode 100644
index 00000000..385af600
--- /dev/null
+++ b/dubbo-samples-spring-boot/dubbo-samples-spring-boot-provider/src/main/java/org/apache/dubbo/springboot/demo/provider/ProviderApplication.java
@@ -0,0 +1,38 @@
+/*
+ * 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.springboot.demo.provider;
+
+
+import org.apache.dubbo.config.spring.context.annotation.EnableDubbo;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+import java.util.concurrent.CountDownLatch;
+
+@SpringBootApplication
+@EnableDubbo
+public class ProviderApplication {
+    public static void main(String[] args) throws Exception {
+        new EmbeddedZooKeeper(2181, false).start();
+
+        SpringApplication.run(ProviderApplication.class, args);
+        System.out.println("dubbo service started");
+        new CountDownLatch(1).await();
+    }
+}
diff --git a/dubbo-samples-spring-boot/dubbo-samples-spring-boot-provider/src/main/resources/application.yml b/dubbo-samples-spring-boot/dubbo-samples-spring-boot-provider/src/main/resources/application.yml
new file mode 100644
index 00000000..37a249fd
--- /dev/null
+++ b/dubbo-samples-spring-boot/dubbo-samples-spring-boot-provider/src/main/resources/application.yml
@@ -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.
+
+dubbo:
+  application:
+    name: dubbo-springboot-demo-provider
+  protocol:
+    name: dubbo
+    port: -1
+  registry:
+    id: zk-registry
+    address: zookeeper://127.0.0.1:2181
+  config-center:
+    address: zookeeper://127.0.0.1:2181
+  metadata-report:
+    address: zookeeper://127.0.0.1:2181
diff --git a/dubbo-samples-spring-boot/dubbo-samples-spring-boot-provider/src/main/resources/log4j.properties b/dubbo-samples-spring-boot/dubbo-samples-spring-boot-provider/src/main/resources/log4j.properties
new file mode 100644
index 00000000..8de4c4fd
--- /dev/null
+++ b/dubbo-samples-spring-boot/dubbo-samples-spring-boot-provider/src/main/resources/log4j.properties
@@ -0,0 +1,7 @@
+###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
diff --git a/dubbo-samples-spring-boot/pom.xml b/dubbo-samples-spring-boot/pom.xml
new file mode 100644
index 00000000..afd22bd3
--- /dev/null
+++ b/dubbo-samples-spring-boot/pom.xml
@@ -0,0 +1,116 @@
+<?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">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>org.apache.dubbo</groupId>
+    <version>1.0-SNAPSHOT</version>
+    <artifactId>dubbo-samples-spring-boot</artifactId>
+    <packaging>pom</packaging>
+
+    <properties>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
+        <spring.version>4.3.16.RELEASE</spring.version>
+        <dubbo.version>3.0.7</dubbo.version>
+        <junit.version>4.12</junit.version>
+        <slf4j-log4j12.version>1.7.25</slf4j-log4j12.version>
+        <spring-boot.version>2.3.1.RELEASE</spring-boot.version>
+        <spring-boot-maven-plugin.version>2.1.4.RELEASE</spring-boot-maven-plugin.version>
+    </properties>
+
+    <modules>
+        <module>dubbo-samples-spring-boot-interface</module>
+        <module>dubbo-samples-spring-boot-provider</module>
+        <module>dubbo-samples-spring-boot-consumer</module>
+    </modules>
+
+    <dependencyManagement>
+        <dependencies>
+            <!-- Spring Boot -->
+            <dependency>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-dependencies</artifactId>
+                <version>${spring-boot.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+
+            <dependency>
+                <groupId>org.apache.dubbo</groupId>
+                <artifactId>dubbo-bom</artifactId>
+                <version>${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>
+                <scope>test</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-api</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-log4j12</artifactId>
+            <version>${slf4j-log4j12.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>log4j</groupId>
+            <artifactId>log4j</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.7.0</version>
+                <configuration>
+                    <source>1.8</source>
+                    <target>1.8</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+</project>
diff --git a/dubbo-samples-triple/pom.xml b/dubbo-samples-triple/pom.xml
index 1c58a26e..26f440b3 100644
--- a/dubbo-samples-triple/pom.xml
+++ b/dubbo-samples-triple/pom.xml
@@ -39,7 +39,7 @@
         <maven-failsafe-plugin.version>2.21.0</maven-failsafe-plugin.version>
         <spring-boot.version>1.5.13.RELEASE</spring-boot.version>
         <protoc.version>3.19.4</protoc.version>
-        <compiler.version>3.0.9-SNAPSHOT</compiler.version>
+        <compiler.version>0.0.4.1</compiler.version>
     </properties>
 
     <dependencies>
diff --git a/pom.xml b/pom.xml
index b1ae9557..8a020622 100644
--- a/pom.xml
+++ b/pom.xml
@@ -91,6 +91,7 @@
         <module>dubbo-samples-autowire</module>
         <module>dubbo-samples-boundary-test</module>
         <module>dubbo-samples-kubernetes</module>
+        <module>dubbo-samples-spring-boot</module>
     </modules>
 
     <repositories>


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