feat: Add an example of building GraalVM with Nacos as the registry

2-advanced/dubbo-samples-native-image-registry-nacos/dubbo-samples-native-image-registry-nacos-api/pom.xml

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<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>
+    <artifactId>dubbo-samples-native-image-registry-nacos-api</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <packaging>jar</packaging>
+    <properties>
+        <java.version>21</java.version>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+    </properties>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.1</version>
+                <configuration>
+                    <compilerArgs>
+                        <arg>-parameters</arg>
+                    </compilerArgs>
+                    <source>21</source>
+                    <target>21</target>
+                    <encoding>UTF-8</encoding>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+
+
+</project>

2-advanced/dubbo-samples-native-image-registry-nacos/dubbo-samples-native-image-registry-nacos-api/src/main/java/org/apache/dubbo/api/DemoService.java

@@ -0,0 +1,24 @@
+package org.apache.dubbo.api;
+
+
+/**
+ * @author 杨泽翰
+ */
+public interface DemoService {
+
+    /**
+     * 打招呼
+     *
+     * @param name 名字
+     * @return {@link String }
+     */
+    String sayHello(String name);
+
+    /**
+     * 获取用户
+     *
+     * @param name 名字
+     * @return {@link User }
+     */
+    User getUser(String name);
+}

2-advanced/dubbo-samples-native-image-registry-nacos/dubbo-samples-native-image-registry-nacos-api/src/main/java/org/apache/dubbo/api/User.java

@@ -0,0 +1,30 @@
+package org.apache.dubbo.api;
+
+
+import java.io.Serializable;
+
+/**
+ * @author 杨泽翰
+ */
+
+public class User implements Serializable {
+    private String name;
+    private int age;
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public int getAge() {
+        return age;
+    }
+
+    public void setAge(int age) {
+        this.age = age;
+    }
+
+}

2-advanced/dubbo-samples-native-image-registry-nacos/dubbo-samples-native-image-registry-nacos-consumer/pom.xml

@@ -0,0 +1,192 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<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>
+
+    <artifactId>dubbo-samples-native-image-registry-nacos-consumer</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <packaging>jar</packaging>
+    <properties>
+        <java.version>21</java.version>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+        <dubbo.version>3.3.0-beta.4</dubbo.version>
+        <spring-boot.version>3.1.2</spring-boot.version>
+    </properties>
+    <dependencies>
+
+        <!--        spring相关-->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <!--        注册相关-->
+        <dependency>
+            <groupId>org.apache.dubbo</groupId>
+            <artifactId>dubbo-registry-nacos</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.dubbo</groupId>
+            <artifactId>dubbo-metadata-report-nacos</artifactId>
+        </dependency>
+        <!--        dubbo-spring相关-->
+        <dependency>
+            <groupId>org.apache.dubbo</groupId>
+            <artifactId>dubbo-config-spring6</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.dubbo</groupId>
+            <artifactId>dubbo-spring-boot-starter</artifactId>
+        </dependency>
+        <!--        dubbo-native相关-->
+        <dependency>
+            <groupId>org.apache.dubbo</groupId>
+            <artifactId>dubbo-native</artifactId>
+        </dependency>
+        <!--        dubbo序列化相关-->
+        <dependency>
+            <groupId>org.apache.dubbo</groupId>
+            <artifactId>dubbo-serialization-fastjson2</artifactId>
+        </dependency>
+        <!--        rpc-->
+        <dependency>
+            <groupId>org.apache.dubbo</groupId>
+            <artifactId>dubbo-rpc-triple</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>cn.hutool</groupId>
+            <artifactId>hutool-all</artifactId>
+            <version>5.8.29</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.dubbo</groupId>
+            <artifactId>dubbo-samples-native-image-registry-nacos-api</artifactId>
+            <version>1.0-SNAPSHOT</version>
+        </dependency>
+
+    </dependencies>
+    <dependencyManagement>
+        <dependencies>
+            <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>
+        </dependencies>
+    </dependencyManagement>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.1</version>
+                <configuration>
+                    <compilerArgs>
+                        <arg>-parameters</arg>
+                    </compilerArgs>
+                    <source>21</source>
+                    <target>21</target>
+                    <encoding>UTF-8</encoding>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <version>${spring-boot.version}</version>
+                <configuration>
+                    <mainClass>org.apache.dubbo.consumer.ConsumerApplication</mainClass>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>repackage</id>
+                        <goals>
+                            <goal>repackage</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
+    <profiles>
+        <profile>
+            <id>native</id>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.springframework.boot</groupId>
+                        <artifactId>spring-boot-maven-plugin</artifactId>
+                        <version>${spring-boot.version}</version>
+                        <configuration>
+                            <mainClass>org.apache.dubbo.consumer.ConsumerApplication</mainClass>
+                        </configuration>
+                        <executions>
+                            <execution>
+                                <id>process-aot</id>
+                                <goals>
+                                    <goal>process-aot</goal>
+                                </goals>
+                            </execution>
+                        </executions>
+                    </plugin>
+                    <plugin>
+                        <groupId>org.graalvm.buildtools</groupId>
+                        <artifactId>native-maven-plugin</artifactId>
+                        <version>0.10.2</version>
+                        <configuration>
+                            <classesDirectory>${project.build.outputDirectory}</classesDirectory>
+                            <metadataRepository>
+                                <enabled>true</enabled>
+                            </metadataRepository>
+                        </configuration>
+                        <executions>
+                            <execution>
+                                <id>add-reachability-metadata</id>
+                                <goals>
+                                    <goal>add-reachability-metadata</goal>
+                                </goals>
+                            </execution>
+                        </executions>
+                    </plugin>
+                    <plugin>
+                        <groupId>org.apache.dubbo</groupId>
+                        <artifactId>dubbo-maven-plugin</artifactId>
+                        <version>${dubbo.version}</version>
+                        <configuration>
+                            <mainClass>org.apache.dubbo.consumer.ConsumerApplication</mainClass>
+                        </configuration>
+                        <executions>
+                            <execution>
+                                <id>dubbo-process-aot</id>
+                                <phase>process-sources</phase>
+                                <goals>
+                                    <goal>dubbo-process-aot</goal>
+                                </goals>
+                            </execution>
+                        </executions>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
+    </profiles>
+
+</project>

2-advanced/dubbo-samples-native-image-registry-nacos/dubbo-samples-native-image-registry-nacos-consumer/src/main/java/org/apache/dubbo/consumer/AotConfig.java

@@ -0,0 +1,42 @@
+package org.apache.dubbo.consumer;
+
+import org.springframework.aot.hint.MemberCategory;
+import org.springframework.aot.hint.RuntimeHints;
+import org.springframework.aot.hint.RuntimeHintsRegistrar;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.ImportRuntimeHints;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Set;
+
+import static org.apache.dubbo.consumer.util.AotUtil.getClassBySupport;
+
+/**
+ * @author 杨泽翰
+ */
+@Configuration
+@ImportRuntimeHints(AotConfig.HintsImpl.class)
+public class AotConfig {
+    public static class HintsImpl implements RuntimeHintsRegistrar {
+        @Override
+        public void registerHints(RuntimeHints hints, ClassLoader classLoader) {
+            List<String> basePackagelist = new ArrayList<>();
+            basePackagelist.add("org.apache.dubbo");
+            List<Set<Class<?>>> classBySupport = getClassBySupport(basePackagelist, Serializable.class);
+            classBySupport.forEach(set -> set.forEach(item -> {
+                hints.reflection().registerType(item, MemberCategory.values());
+                Class<?>[] declaredClasses = item.getDeclaredClasses();
+                if (declaredClasses.length != 0) {
+                    Arrays.stream(declaredClasses).forEach(kid -> {
+                        hints.reflection().registerType(kid, MemberCategory.values());
+                    });
+                }
+            }));
+        }
+
+    }
+
+}

2-advanced/dubbo-samples-native-image-registry-nacos/dubbo-samples-native-image-registry-nacos-consumer/src/main/java/org/apache/dubbo/consumer/ConsumerApplication.java

@@ -0,0 +1,15 @@
+package org.apache.dubbo.consumer;
+
+import org.apache.dubbo.config.spring.context.annotation.EnableDubbo;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+@EnableDubbo
+public class ConsumerApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(ConsumerApplication.class, args);
+    }
+
+}

2-advanced/dubbo-samples-native-image-registry-nacos/dubbo-samples-native-image-registry-nacos-consumer/src/main/java/org/apache/dubbo/consumer/util/AotUtil.java

@@ -0,0 +1,39 @@
+package org.apache.dubbo.consumer.util;
+
+import cn.hutool.core.util.ClassUtil;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Set;
+
+/**
+ * @author 杨泽翰
+ */
+
+public class AotUtil {
+
+    public static List<Set<Class<?>>> getClassBySupport(List<String> basePackagelist, Class app) {
+        List<Set<Class<?>>> setList = new ArrayList<>();
+        basePackagelist.forEach(basePackage -> {
+            Set<Class<?>> classes = ClassUtil.scanPackageBySuper(basePackage, app);
+            setList.add(classes);
+        });
+        return setList;
+    }
+
+    public static void main(String[] args) {
+        List<String> basePackagelist = new ArrayList<>();
+        basePackagelist.add("org.apache.dubbo");
+        List<Set<Class<?>>> classBySupport = getClassBySupport(basePackagelist, Serializable.class);
+        classBySupport.forEach(set -> set.forEach(item -> {
+            Class<?>[] declaredClasses = item.getDeclaredClasses();
+            if (declaredClasses.length != 0) {
+                Arrays.stream(declaredClasses).forEach(System.out::println);
+            }
+        }));
+        System.out.println(classBySupport);
+    }
+
+}