增加 spring cloud alibaba rocketmq 消息队列的示例

labx-06/labx-06-sca-stream-rocketmq-consumer-actuator/pom.xml

@@ -0,0 +1,72 @@
+<?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">
+    <parent>
+        <artifactId>labx-06</artifactId>
+        <groupId>cn.iocoder.springboot.labs</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>labx-06-sca-stream-rocketmq-consumer-actuator</artifactId>
+
+    <properties>
+        <maven.compiler.target>1.8</maven.compiler.target>
+        <maven.compiler.source>1.8</maven.compiler.source>
+        <spring.boot.version>2.2.4.RELEASE</spring.boot.version>
+        <spring.cloud.version>Hoxton.SR1</spring.cloud.version>
+        <spring.cloud.alibaba.version>2.2.0.RELEASE</spring.cloud.alibaba.version>
+    </properties>
+
+    <!--
+        引入 Spring Boot、Spring Cloud、Spring Cloud Alibaba 三者 BOM 文件，进行依赖版本的管理，防止不兼容。
+        在 https://dwz.cn/mcLIfNKt 文章中，Spring Cloud Alibaba 开发团队推荐了三者的依赖关系
+     -->
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-starter-parent</artifactId>
+                <version>${spring.boot.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+            <dependency>
+                <groupId>org.springframework.cloud</groupId>
+                <artifactId>spring-cloud-dependencies</artifactId>
+                <version>${spring.cloud.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+            <dependency>
+                <groupId>com.alibaba.cloud</groupId>
+                <artifactId>spring-cloud-alibaba-dependencies</artifactId>
+                <version>${spring.cloud.alibaba.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <dependencies>
+        <!-- 引入 SpringMVC 相关依赖，并实现对其的自动配置 -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <!-- 引入 Spring Cloud Alibaba Stream RocketMQ 相关依赖，将 RocketMQ 作为消息队列，并实现对其的自动配置 -->
+        <dependency>
+            <groupId>com.alibaba.cloud</groupId>
+            <artifactId>spring-cloud-starter-stream-rocketmq</artifactId>
+        </dependency>
+
+        <!-- 实现对 Actuator 的自动化配置 -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-actuator</artifactId>
+        </dependency>
+    </dependencies>
+
+</project>

labx-06/labx-06-sca-stream-rocketmq-consumer-actuator/src/main/java/cn/iocoder/springcloudalibaba/labx6/rocketmqdemo/consumerdemo/ConsumerApplication.java

@@ -0,0 +1,16 @@
+package cn.iocoder.springcloudalibaba.labx6.rocketmqdemo.consumerdemo;
+
+import cn.iocoder.springcloudalibaba.labx6.rocketmqdemo.consumerdemo.listener.MySink;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.stream.annotation.EnableBinding;
+
+@SpringBootApplication
+@EnableBinding(MySink.class)
+public class ConsumerApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(ConsumerApplication.class, args);
+    }
+
+}

labx-06/labx-06-sca-stream-rocketmq-consumer-actuator/src/main/java/cn/iocoder/springcloudalibaba/labx6/rocketmqdemo/consumerdemo/listener/Demo01Consumer.java

@@ -0,0 +1,20 @@
+package cn.iocoder.springcloudalibaba.labx6.rocketmqdemo.consumerdemo.listener;
+
+import cn.iocoder.springcloudalibaba.labx6.rocketmqdemo.consumerdemo.message.Demo01Message;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.cloud.stream.annotation.StreamListener;
+import org.springframework.messaging.handler.annotation.Payload;
+import org.springframework.stereotype.Component;
+
+@Component
+public class Demo01Consumer {
+
+    private Logger logger = LoggerFactory.getLogger(getClass());
+
+    @StreamListener(MySink.DEMO01_INPUT)
+    public void onMessage(@Payload Demo01Message message) {
+        logger.info("[onMessage][线程编号:{} 消息内容：{}]", Thread.currentThread().getId(), message);
+    }
+
+}

labx-06/labx-06-sca-stream-rocketmq-consumer-actuator/src/main/java/cn/iocoder/springcloudalibaba/labx6/rocketmqdemo/consumerdemo/listener/MySink.java

@@ -0,0 +1,13 @@
+package cn.iocoder.springcloudalibaba.labx6.rocketmqdemo.consumerdemo.listener;
+
+import org.springframework.cloud.stream.annotation.Input;
+import org.springframework.messaging.SubscribableChannel;
+
+public interface MySink {
+
+    String DEMO01_INPUT = "demo01-input";
+
+    @Input(DEMO01_INPUT)
+    SubscribableChannel demo01Input();
+
+}

labx-06/labx-06-sca-stream-rocketmq-consumer-actuator/src/main/java/cn/iocoder/springcloudalibaba/labx6/rocketmqdemo/consumerdemo/message/Demo01Message.java

@@ -0,0 +1,29 @@
+package cn.iocoder.springcloudalibaba.labx6.rocketmqdemo.consumerdemo.message;
+
+/**
+ * 示例 01 的 Message 消息
+ */
+public class Demo01Message {
+
+    /**
+     * 编号
+     */
+    private Integer id;
+
+    public Demo01Message setId(Integer id) {
+        this.id = id;
+        return this;
+    }
+
+    public Integer getId() {
+        return id;
+    }
+
+    @Override
+    public String toString() {
+        return "Demo01Message{" +
+                "id=" + id +
+                '}';
+    }
+
+}

labx-06/labx-06-sca-stream-rocketmq-consumer-actuator/src/main/resources/application.yml

@@ -0,0 +1,38 @@
+spring:
+  application:
+    name: demo-consumer-application
+  cloud:
+    # Spring Cloud Stream 配置项，对应 BindingServiceProperties 类
+    stream:
+      # Binding 配置项，对应 BindingProperties Map
+      bindings:
+        demo01-input:
+          destination: DEMO-TOPIC-01 # 目的地。这里使用 RocketMQ Topic
+          content-type: application/json # 内容格式。这里使用 JSON
+          group: demo01-consumer-group-DEMO-TOPIC-01 # 消费者分组
+      # Spring Cloud Stream RocketMQ 配置项
+      rocketmq:
+        # RocketMQ Binder 配置项，对应 RocketMQBinderConfigurationProperties 类
+        binder:
+          name-server: 127.0.0.1:9876 # RocketMQ Namesrv 地址
+        # RocketMQ 自定义 Binding 配置项，对应 RocketMQBindingProperties Map
+        bindings:
+          demo01-input:
+            # RocketMQ Consumer 配置项，对应 RocketMQConsumerProperties 类
+            consumer:
+              enabled: true # 是否开启消费，默认为 true
+              broadcasting: false # 是否使用广播消费，默认为 false 使用集群消费
+
+server:
+  port: ${random.int[10000,19999]} # 随机端口，方便启动多个消费者
+
+management:
+  endpoints:
+    web:
+      exposure:
+        include: '*' # 需要开放的端点。默认值只打开 health 和 info 两个端点。通过设置 * ，可以开放所有端点。
+  endpoint:
+    # Health 端点配置项，对应 HealthProperties 配置类
+    health:
+      enabled: true # 是否开启。默认为 true 开启。
+      show-details: ALWAYS # 何时显示完整的健康信息。默认为 NEVER 都不展示。可选 WHEN_AUTHORIZED 当经过授权的用户；可选 ALWAYS 总是展示。

labx-06/labx-06-sca-stream-rocketmq-consumer-actuator/target/classes/application.yml

@@ -0,0 +1,38 @@
+spring:
+  application:
+    name: demo-consumer-application
+  cloud:
+    # Spring Cloud Stream 配置项，对应 BindingServiceProperties 类
+    stream:
+      # Binding 配置项，对应 BindingProperties Map
+      bindings:
+        demo01-input:
+          destination: DEMO-TOPIC-01 # 目的地。这里使用 RocketMQ Topic
+          content-type: application/json # 内容格式。这里使用 JSON
+          group: demo01-consumer-group-DEMO-TOPIC-01 # 消费者分组
+      # Spring Cloud Stream RocketMQ 配置项
+      rocketmq:
+        # RocketMQ Binder 配置项，对应 RocketMQBinderConfigurationProperties 类
+        binder:
+          name-server: 127.0.0.1:9876 # RocketMQ Namesrv 地址
+        # RocketMQ 自定义 Binding 配置项，对应 RocketMQBindingProperties Map
+        bindings:
+          demo01-input:
+            # RocketMQ Consumer 配置项，对应 RocketMQConsumerProperties 类
+            consumer:
+              enabled: true # 是否开启消费，默认为 true
+              broadcasting: false # 是否使用广播消费，默认为 false 使用集群消费
+
+server:
+  port: ${random.int[10000,19999]} # 随机端口，方便启动多个消费者
+
+management:
+  endpoints:
+    web:
+      exposure:
+        include: '*' # 需要开放的端点。默认值只打开 health 和 info 两个端点。通过设置 * ，可以开放所有端点。
+  endpoint:
+    # Health 端点配置项，对应 HealthProperties 配置类
+    health:
+      enabled: true # 是否开启。默认为 true 开启。
+      show-details: ALWAYS # 何时显示完整的健康信息。默认为 NEVER 都不展示。可选 WHEN_AUTHORIZED 当经过授权的用户；可选 ALWAYS 总是展示。

labx-06/labx-06-sca-stream-rocketmq-producer-actuator/pom.xml

@@ -0,0 +1,72 @@
+<?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">
+    <parent>
+        <artifactId>labx-06</artifactId>
+        <groupId>cn.iocoder.springboot.labs</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>labx-06-sca-stream-rocketmq-producer-actuator</artifactId>
+
+    <properties>
+        <maven.compiler.target>1.8</maven.compiler.target>
+        <maven.compiler.source>1.8</maven.compiler.source>
+        <spring.boot.version>2.2.4.RELEASE</spring.boot.version>
+        <spring.cloud.version>Hoxton.SR1</spring.cloud.version>
+        <spring.cloud.alibaba.version>2.2.0.RELEASE</spring.cloud.alibaba.version>
+    </properties>
+
+    <!--
+        引入 Spring Boot、Spring Cloud、Spring Cloud Alibaba 三者 BOM 文件，进行依赖版本的管理，防止不兼容。
+        在 https://dwz.cn/mcLIfNKt 文章中，Spring Cloud Alibaba 开发团队推荐了三者的依赖关系
+     -->
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-starter-parent</artifactId>
+                <version>${spring.boot.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+            <dependency>
+                <groupId>org.springframework.cloud</groupId>
+                <artifactId>spring-cloud-dependencies</artifactId>
+                <version>${spring.cloud.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+            <dependency>
+                <groupId>com.alibaba.cloud</groupId>
+                <artifactId>spring-cloud-alibaba-dependencies</artifactId>
+                <version>${spring.cloud.alibaba.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <dependencies>
+        <!-- 引入 SpringMVC 相关依赖，并实现对其的自动配置 -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <!-- 引入 Spring Cloud Alibaba Stream RocketMQ 相关依赖，将 RocketMQ 作为消息队列，并实现对其的自动配置 -->
+        <dependency>
+            <groupId>com.alibaba.cloud</groupId>
+            <artifactId>spring-cloud-starter-stream-rocketmq</artifactId>
+        </dependency>
+
+        <!-- 实现对 Actuator 的自动化配置 -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-actuator</artifactId>
+        </dependency>
+    </dependencies>
+
+</project>

labx-06/labx-06-sca-stream-rocketmq-producer-actuator/src/main/java/cn/iocoder/springcloudalibaba/labx6/rocketmqdemo/producerdemo/ProducerApplication.java

@@ -0,0 +1,16 @@
+package cn.iocoder.springcloudalibaba.labx6.rocketmqdemo.producerdemo;
+
+import cn.iocoder.springcloudalibaba.labx6.rocketmqdemo.producerdemo.message.MySource;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.stream.annotation.EnableBinding;
+
+@SpringBootApplication
+@EnableBinding(MySource.class)
+public class ProducerApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(ProducerApplication.class, args);
+    }
+
+}

labx-06/labx-06-sca-stream-rocketmq-producer-actuator/src/main/java/cn/iocoder/springcloudalibaba/labx6/rocketmqdemo/producerdemo/controller/Demo01Controller.java

@@ -0,0 +1,69 @@
+package cn.iocoder.springcloudalibaba.labx6.rocketmqdemo.producerdemo.controller;
+
+import cn.iocoder.springcloudalibaba.labx6.rocketmqdemo.producerdemo.message.Demo01Message;
+import cn.iocoder.springcloudalibaba.labx6.rocketmqdemo.producerdemo.message.MySource;
+import org.apache.rocketmq.common.message.MessageConst;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.messaging.Message;
+import org.springframework.messaging.support.MessageBuilder;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.Random;
+
+@RestController
+@RequestMapping("/demo01")
+public class Demo01Controller {
+
+    private Logger logger = LoggerFactory.getLogger(getClass());
+
+    @Autowired
+    private MySource mySource;
+
+    @GetMapping("/send")
+    public boolean send() {
+        // 创建 Message
+        Demo01Message message = new Demo01Message()
+                .setId(new Random().nextInt());
+        // 创建 Spring Message 对象
+        Message<Demo01Message> springMessage = MessageBuilder.withPayload(message)
+                .build();
+        // 发送消息
+        return mySource.demo01Output().send(springMessage);
+    }
+
+    @GetMapping("/send_delay")
+    public boolean sendDelay() {
+        // 创建 Message
+        Demo01Message message = new Demo01Message()
+                .setId(new Random().nextInt());
+        // 创建 Spring Message 对象
+        Message<Demo01Message> springMessage = MessageBuilder.withPayload(message)
+                .setHeader(MessageConst.PROPERTY_DELAY_TIME_LEVEL, "3") // 设置延迟级别为 3，10 秒后消费。
+                .build();
+        // 发送消息
+        boolean sendResult = mySource.demo01Output().send(springMessage);
+        logger.info("[sendDelay][发送消息完成, 结果 = {}]", sendResult);
+        return sendResult;
+    }
+
+    @GetMapping("/send_tag")
+    public boolean sendTag() {
+        for (String tag : new String[]{"yunai", "yutou", "tudou"}) {
+            // 创建 Message
+            Demo01Message message = new Demo01Message()
+                    .setId(new Random().nextInt());
+            // 创建 Spring Message 对象
+            Message<Demo01Message> springMessage = MessageBuilder.withPayload(message)
+                    .setHeader(MessageConst.PROPERTY_TAGS, tag) // 设置 Tag
+                    .build();
+            // 发送消息
+            mySource.demo01Output().send(springMessage);
+        }
+        return true;
+    }
+
+}

labx-06/labx-06-sca-stream-rocketmq-producer-actuator/src/main/java/cn/iocoder/springcloudalibaba/labx6/rocketmqdemo/producerdemo/message/Demo01Message.java

@@ -0,0 +1,29 @@
+package cn.iocoder.springcloudalibaba.labx6.rocketmqdemo.producerdemo.message;
+
+/**
+ * 示例 01 的 Message 消息
+ */
+public class Demo01Message {
+
+    /**
+     * 编号
+     */
+    private Integer id;
+
+    public Demo01Message setId(Integer id) {
+        this.id = id;
+        return this;
+    }
+
+    public Integer getId() {
+        return id;
+    }
+
+    @Override
+    public String toString() {
+        return "Demo01Message{" +
+                "id=" + id +
+                '}';
+    }
+
+}

labx-06/labx-06-sca-stream-rocketmq-producer-actuator/src/main/java/cn/iocoder/springcloudalibaba/labx6/rocketmqdemo/producerdemo/message/MySource.java

@@ -0,0 +1,11 @@
+package cn.iocoder.springcloudalibaba.labx6.rocketmqdemo.producerdemo.message;
+
+import org.springframework.cloud.stream.annotation.Output;
+import org.springframework.messaging.MessageChannel;
+
+public interface MySource {
+
+    @Output("demo01-output")
+    MessageChannel demo01Output();
+
+}

labx-06/labx-06-sca-stream-rocketmq-producer-actuator/src/main/resources/application.yml

@@ -0,0 +1,37 @@
+spring:
+  application:
+    name: demo-producer-application
+  cloud:
+    # Spring Cloud Stream 配置项，对应 BindingServiceProperties 类
+    stream:
+      # Binding 配置项，对应 BindingProperties Map
+      bindings:
+        demo01-output:
+          destination: DEMO-TOPIC-01 # 目的地。这里使用 RocketMQ Topic
+          content-type: application/json # 内容格式。这里使用 JSON
+      # Spring Cloud Stream RocketMQ 配置项
+      rocketmq:
+        # RocketMQ Binder 配置项，对应 RocketMQBinderConfigurationProperties 类
+        binder:
+          name-server: 127.0.0.1:9876 # RocketMQ Namesrv 地址
+        # RocketMQ 自定义 Binding 配置项，对应 RocketMQBindingProperties Map
+        bindings:
+          demo01-output:
+            # RocketMQ Producer 配置项，对应 RocketMQProducerProperties 类
+            producer:
+              group: test # 生产者分组
+              sync: true # 是否同步发送消息，默认为 false 异步。
+
+server:
+  port: 18080
+
+management:
+  endpoints:
+    web:
+      exposure:
+        include: '*' # 需要开放的端点。默认值只打开 health 和 info 两个端点。通过设置 * ，可以开放所有端点。
+  endpoint:
+    # Health 端点配置项，对应 HealthProperties 配置类
+    health:
+      enabled: true # 是否开启。默认为 true 开启。
+      show-details: ALWAYS # 何时显示完整的健康信息。默认为 NEVER 都不展示。可选 WHEN_AUTHORIZED 当经过授权的用户；可选 ALWAYS 总是展示。

labx-06/labx-06-sca-stream-rocketmq-producer-transaction/src/main/java/cn/iocoder/springcloudalibaba/labx6/rocketmqdemo/producerdemo/listener/TransactionListenerImpl.java

@@ -16,7 +16,7 @@ public class TransactionListenerImpl implements RocketMQLocalTransactionListener
 
     @Override
     public RocketMQLocalTransactionState executeLocalTransaction(Message msg, Object arg) {
-        // 从消息 Header 中解析到 args 参数
+        // 从消息 Header 中解析到 args 参数，并使用 JSON 反序列化
         Demo01Controller.Args args = JSON.parseObject(msg.getHeaders().get("args", String.class),
                 Demo01Controller.Args.class);
         // ... local transaction process, return rollback, commit or unknown

labx-06/pom.xml

@@ -26,6 +26,9 @@
         <module>labx-06-sca-stream-rocketmq-consumer-filter</module>
 
         <module>labx-06-sca-stream-rocketmq-producer-transaction</module>
+
+        <module>labx-06-sca-stream-rocketmq-producer-actuator</module>
+        <module>labx-06-sca-stream-rocketmq-consumer-actuator</module>
     </modules>