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some rocketmq example.

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pull/2570/head
sorie 3 years ago
parent cb3f9760b9
commit a216edc863
20 changed files with 907 additions and 0 deletions
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8
spring-cloud-alibaba-examples/pom.xml
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@ -35,6 +35,14 @@
<module>seata-example/account-service</module> <module>seata-example/account-service</module>
<module>rocketmq-example/rocketmq-consume-example</module> <module>rocketmq-example/rocketmq-consume-example</module>
<module>rocketmq-example/rocketmq-produce-example</module> <module>rocketmq-example/rocketmq-produce-example</module>
<module>rocketmq-example/rocketmq-comprehensive-example</module>
<module>rocketmq-example/rocketmq-orderly-consume-example</module>
<module>rocketmq-example/rocketmq-broadcast-example/rocketmq-broadcast-producer-example</module>
<module>rocketmq-example/rocketmq-broadcast-example/rocketmq-broadcast-consumer1-example</module>
<module>rocketmq-example/rocketmq-broadcast-example/rocketmq-broadcast-consumer2-example</module>
<module>rocketmq-example/rocketmq-delay-consume-example</module>
<module>rocketmq-example/rocketmq-sql-consume-example</module>
<module>spring-cloud-bus-rocketmq-example</module> <module>spring-cloud-bus-rocketmq-example</module>
<module>spring-cloud-alibaba-dubbo-examples</module> <module>spring-cloud-alibaba-dubbo-examples</module>
<module>spring-cloud-alibaba-sidecar-examples/spring-cloud-alibaba-sidecar-nacos-example</module> <module>spring-cloud-alibaba-sidecar-examples/spring-cloud-alibaba-sidecar-nacos-example</module>

53
spring-cloud-alibaba-examples/rocketmq-example/rocketmq-broadcast-example/rocketmq-broadcast-consumer1-example/pom.xml
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<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-alibaba-examples</artifactId>
<version>${revision}</version>
<relativePath>../../../pom.xml</relativePath>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>rocketmq-broadcast-consumer2-example</artifactId>
<name>Spring Cloud Starter Stream Alibaba RocketMQ Broadcasting Consume Example Cosumer1</name>
<description>Example demonstrating how to broadcast consumption</description>
<packaging>jar</packaging>
<dependencies>
<dependency>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-starter-stream-rocketmq</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-json</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-deploy-plugin</artifactId>
<version>${maven-deploy-plugin.version}</version>
<configuration>
<skip>true</skip>
</configuration>
</plugin>
</plugins>
</build>
</project>

47
spring-cloud-alibaba-examples/rocketmq-example/rocketmq-broadcast-example/rocketmq-broadcast-consumer1-example/src/main/java/com/alibaba/cloud/examples/broadcast/RocketMQBroadcastConsumer1Application.java
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/*
* Copyright 2013-2022 the original author or authors.
*
* Licensed 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
*
* https://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 com.alibaba.cloud.examples.broadcast;
import java.util.function.Consumer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.Bean;
import org.springframework.messaging.Message;
/**
* @author sorie
*/
@SpringBootApplication
public class RocketMQBroadcastConsumer1Application {
private static final Logger log = LoggerFactory
.getLogger(RocketMQBroadcastConsumer1Application.class);
public static void main(String[] args) {
SpringApplication.run(RocketMQBroadcastConsumer1Application.class, args);
}
@Bean
public Consumer<Message<String>> consumer() {
return msg -> {
log.info(Thread.currentThread().getName() + " Consumer2 Receive New Messages: " + msg.getPayload());
};
}
}

23
spring-cloud-alibaba-examples/rocketmq-example/rocketmq-broadcast-example/rocketmq-broadcast-consumer1-example/src/main/resources/application.yml
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server:
port: 28084
spring:
application:
name: rocketmq-broadcast-consumer1-example
cloud:
stream:
function:
definition: consumer;
rocketmq:
binder:
name-server: 192.168.0.200:9876
bindings:
consumer-in-0:
consumer:
messageModel: BROADCASTING
bindings:
consumer-in-0:
destination: broadcast
group: broadcast-consumer
logging:
level:
org.springframework.context.support: debug

52
spring-cloud-alibaba-examples/rocketmq-example/rocketmq-broadcast-example/rocketmq-broadcast-consumer2-example/pom.xml
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<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-alibaba-examples</artifactId>
<version>${revision}</version>
<relativePath>../../../pom.xml</relativePath>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>rocketmq-broadcast-consumer1-example</artifactId>
<name>Spring Cloud Starter Stream Alibaba RocketMQ Broadcasting Consume Example Consumer2</name>
<description>Example demonstrating how to broadcast consumption</description>
<packaging>jar</packaging>
<dependencies>
<dependency>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-starter-stream-rocketmq</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-json</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-deploy-plugin</artifactId>
<version>${maven-deploy-plugin.version}</version>
<configuration>
<skip>true</skip>
</configuration>
</plugin>
</plugins>
</build>
</project>

46
spring-cloud-alibaba-examples/rocketmq-example/rocketmq-broadcast-example/rocketmq-broadcast-consumer2-example/src/main/java/com/alibaba/cloud/examples/broadcast/RocketMQBroadcastConsumer2Application.java
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/*
* Copyright 2013-2022 the original author or authors.
*
* Licensed 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
*
* https://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 com.alibaba.cloud.examples.broadcast;
import java.util.function.Consumer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.Bean;
import org.springframework.messaging.Message;
/**
* @author sorie
*/
@SpringBootApplication
public class RocketMQBroadcastConsumer2Application {
private static final Logger log = LoggerFactory
.getLogger(RocketMQBroadcastConsumer2Application.class);
public static void main(String[] args) {
SpringApplication.run(RocketMQBroadcastConsumer2Application.class, args);
}
@Bean
public Consumer<Message<String>> consumer() {
return msg -> {
log.info(Thread.currentThread().getName() + " Consumer1 Receive New Messages: " + msg.getPayload());
};
}
}

23
spring-cloud-alibaba-examples/rocketmq-example/rocketmq-broadcast-example/rocketmq-broadcast-consumer2-example/src/main/resources/application.yml
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@ -0,0 +1,23 @@
server:
port: 28083
spring:
application:
name: rocketmq-broadcast-consumer2-example
cloud:
stream:
function:
definition: consumer;
rocketmq:
binder:
name-server: 192.168.0.200:9876
bindings:
consumer-in-0:
consumer:
messageModel: BROADCASTING
bindings:
consumer-in-0:
destination: broadcast
group: broadcast-consumer
logging:
level:
org.springframework.context.support: debug

52
spring-cloud-alibaba-examples/rocketmq-example/rocketmq-broadcast-example/rocketmq-broadcast-producer-example/pom.xml
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@ -0,0 +1,52 @@
<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-alibaba-examples</artifactId>
<version>${revision}</version>
<relativePath>../../../pom.xml</relativePath>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>rocketmq-broadcast-producer-example</artifactId>
<name>Spring Cloud Starter Stream Alibaba RocketMQ Broadcasting Consume Example Producer</name>
<description>Example demonstrating how to use rocketmq to produce</description>
<packaging>jar</packaging>
<dependencies>
<dependency>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-starter-stream-rocketmq</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-json</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-deploy-plugin</artifactId>
<version>${maven-deploy-plugin.version}</version>
<configuration>
<skip>true</skip>
</configuration>
</plugin>
</plugins>
</build>
</project>

60
spring-cloud-alibaba-examples/rocketmq-example/rocketmq-broadcast-example/rocketmq-broadcast-producer-example/src/main/java/com/alibaba/cloud/examples/broadcast/RocketMQBroadcastConsumeApplication.java
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@ -0,0 +1,60 @@
/*
* Copyright 2013-2022 the original author or authors.
*
* Licensed 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
*
* https://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 com.alibaba.cloud.examples.broadcast;
import java.util.HashMap;
import java.util.Map;
import java.util.function.Supplier;
import org.apache.rocketmq.common.message.MessageConst;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import reactor.core.publisher.Flux;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.Bean;
import org.springframework.messaging.Message;
import org.springframework.messaging.support.GenericMessage;
/**
* @author sorie
*/
@SpringBootApplication
public class RocketMQBroadcastConsumeApplication {
private static final Logger log = LoggerFactory
.getLogger(RocketMQBroadcastConsumeApplication.class);
public static void main(String[] args) {
SpringApplication.run(RocketMQBroadcastConsumeApplication.class, args);
}
@Bean
public Supplier<Flux<Message<String>>> producer() {
return () -> {
return Flux.range(0, 100).map(i -> {
String key = "KEY" + i;
Map<String, Object> headers = new HashMap<>();
headers.put(MessageConst.PROPERTY_KEYS, key);
headers.put(MessageConst.PROPERTY_ORIGIN_MESSAGE_ID, i);
Message<String> msg = new GenericMessage("Hello RocketMQ " + i, headers);
return msg;
}).log();
};
}
}

22
spring-cloud-alibaba-examples/rocketmq-example/rocketmq-broadcast-example/rocketmq-broadcast-producer-example/src/main/resources/application.yml
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@ -0,0 +1,22 @@
server:
port: 28085
spring:
application:
name: rocketmq-broadcast-producer-example
cloud:
stream:
function:
definition: producer;
rocketmq:
binder:
name-server: 192.168.0.200:9876
bindings:
producer-out-0:
producer:
group: output_1
bindings:
producer-out-0:
destination: broadcast
logging:
level:
org.springframework.context.support: debug

55
spring-cloud-alibaba-examples/rocketmq-example/rocketmq-delay-consume-example/pom.xml
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@ -0,0 +1,55 @@
<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-alibaba-examples</artifactId>
<version>${revision}</version>
<relativePath>../../pom.xml</relativePath>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>rocketmq-delay-consume-example</artifactId>
<name>Spring Cloud Starter Stream Alibaba RocketMQ Delay Consume Example</name>
<description>Example demonstrating how to use rocketmq to delay consume</description>
<packaging>jar</packaging>
<dependencies>
<dependency>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-starter-stream-rocketmq</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-deploy-plugin</artifactId>
<version>${maven-deploy-plugin.version}</version>
<configuration>
<skip>true</skip>
</configuration>
</plugin>
</plugins>
</build>
</project>

67
spring-cloud-alibaba-examples/rocketmq-example/rocketmq-delay-consume-example/src/main/java/com/alibaba/cloud/examples/delay/RocketMQDelayConsumeApplication.java
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@ -0,0 +1,67 @@
/*
* Copyright 2013-2022 the original author or authors.
*
* Licensed 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
*
* https://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 com.alibaba.cloud.examples.broadcast;
import java.util.HashMap;
import java.util.Map;
import java.util.function.Consumer;
import java.util.function.Supplier;
import org.apache.rocketmq.common.message.MessageConst;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import reactor.core.publisher.Flux;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.Bean;
import org.springframework.messaging.Message;
import org.springframework.messaging.support.GenericMessage;
/**
* @author sorie
*/
@SpringBootApplication
public class RocketMQDelayConsumeApplication {
private static final Logger log = LoggerFactory
.getLogger(RocketMQDelayConsumeApplication.class);
public static void main(String[] args) {
SpringApplication.run(RocketMQDelayConsumeApplication.class, args);
}
@Bean
public Supplier<Flux<Message<String>>> producer() {
return () -> {
return Flux.range(0, 100).map(i -> {
String key = "KEY" + i;
Map<String, Object> headers = new HashMap<>();
headers.put(MessageConst.PROPERTY_KEYS, key);
headers.put(MessageConst.PROPERTY_ORIGIN_MESSAGE_ID, i);
headers.put("DELAY", 2);
Message<String> msg = new GenericMessage("Hello RocketMQ " + i, headers);
return msg;
}).log();
};
}
@Bean
public Consumer<Message<String>> consumer() {
return msg -> {
log.info(Thread.currentThread().getName() + " Consumer Receive New Messages: " + msg.getPayload());
};
}
}

25
spring-cloud-alibaba-examples/rocketmq-example/rocketmq-delay-consume-example/src/main/resources/application.yml
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@ -0,0 +1,25 @@
server:
port: 28086
spring:
application:
name: rocketmq-delay-consume-example
cloud:
stream:
function:
definition: producer;consumer;
rocketmq:
binder:
name-server: 192.168.0.200:9876
bindings:
producer-out-0:
producer:
group: output_1
bindings:
producer-out-0:
destination: delay
consumer-in-0:
destination: delay
group: delay-group
logging:
level:
org.springframework.context.support: debug

52
spring-cloud-alibaba-examples/rocketmq-example/rocketmq-orderly-consume-example/pom.xml
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@ -0,0 +1,52 @@
<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-alibaba-examples</artifactId>
<version>${revision}</version>
<relativePath>../../pom.xml</relativePath>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>rocketmq-orderly-consume-example</artifactId>
<name>Spring Cloud Starter Stream Alibaba RocketMQ Orderly Consume Example</name>
<description>Example demonstrating how to use rocketmq to produce, and consume orderly</description>
<packaging>jar</packaging>
<dependencies>
<dependency>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-starter-stream-rocketmq</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-json</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-deploy-plugin</artifactId>
<version>${maven-deploy-plugin.version}</version>
<configuration>
<skip>true</skip>
</configuration>
</plugin>
</plugins>
</build>
</project>

41
spring-cloud-alibaba-examples/rocketmq-example/rocketmq-orderly-consume-example/src/main/java/com/alibaba/cloud/examples/orderly/OrderlyMessageQueueSelector.java
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@ -0,0 +1,41 @@
/*
* Copyright 2013-2022 the original author or authors.
*
* Licensed 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
*
* https://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 com.alibaba.cloud.examples.orderly;
import java.util.List;
import org.apache.rocketmq.client.producer.MessageQueueSelector;
import org.apache.rocketmq.common.message.Message;
import org.apache.rocketmq.common.message.MessageConst;
import org.apache.rocketmq.common.message.MessageQueue;
import org.springframework.messaging.MessageHeaders;
import org.springframework.stereotype.Component;
/**
* @author sorie
*/
@Component
public class OrderlyMessageQueueSelector implements MessageQueueSelector {
@Override
public MessageQueue select(List<MessageQueue> mqs, Message msg, Object arg) {
Integer id = (Integer) ((MessageHeaders) arg).get(MessageConst.PROPERTY_ORIGIN_MESSAGE_ID);
int index = id % Math.min(mqs.size(), RocketMQOrderlyConsumeApplication.tags.length);
return mqs.get(index);
}
}

82
spring-cloud-alibaba-examples/rocketmq-example/rocketmq-orderly-consume-example/src/main/java/com/alibaba/cloud/examples/orderly/RocketMQOrderlyConsumeApplication.java
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@ -0,0 +1,82 @@
/*
* Copyright 2013-2022 the original author or authors.
*
* Licensed 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
*
* https://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 com.alibaba.cloud.examples.orderly;
import java.util.HashMap;
import java.util.Map;
import java.util.function.Consumer;
import java.util.function.Supplier;
import com.alibaba.cloud.stream.binder.rocketmq.support.RocketMQMessageConverterSupport;
import org.apache.rocketmq.common.message.MessageConst;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import reactor.core.publisher.Flux;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.Bean;
import org.springframework.messaging.Message;
import org.springframework.messaging.support.GenericMessage;
/**
* @author sorie
*/
@SpringBootApplication
public class RocketMQOrderlyConsumeApplication {
private static final Logger log = LoggerFactory
.getLogger(RocketMQOrderlyConsumeApplication.class);
/***
* tag array.
*/
public static final String[] tags = new String[] {"TagA", "TagB", "TagC", "TagD", "TagE"};
public static void main(String[] args) {
SpringApplication.run(RocketMQOrderlyConsumeApplication.class, args);
}
@Bean
public Supplier<Flux<Message<String>>> producer() {
return () -> {
return Flux.range(0, 100).map(i -> {
String key = "KEY" + i;
Map<String, Object> headers = new HashMap<>();
headers.put(MessageConst.PROPERTY_KEYS, key);
headers.put(MessageConst.PROPERTY_TAGS, tags[i % tags.length]);
headers.put(MessageConst.PROPERTY_ORIGIN_MESSAGE_ID, i);
Message<String> msg = new GenericMessage("Hello RocketMQ " + i, headers);
return msg;
}).log();
};
}
@Bean
public Consumer<Message<String>> consumer() {
return msg -> {
String tagHeaderKey = RocketMQMessageConverterSupport.toRocketHeaderKey(
MessageConst.PROPERTY_TAGS).toString();
log.info(Thread.currentThread().getName() + " Receive New Messages: " + msg.getPayload() + " TAG:" +
msg.getHeaders().get(tagHeaderKey).toString());
try {
Thread.sleep(100);
}
catch (InterruptedException ignored) {
}
};
}
}

33
spring-cloud-alibaba-examples/rocketmq-example/rocketmq-orderly-consume-example/src/main/resources/application.yml
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server:
port: 28082
spring:
application:
name: rocketmq-orderly-consume-example
cloud:
stream:
function:
definition: producer;consumer;
rocketmq:
binder:
name-server: localhost:9876
bindings:
producer-out-0:
producer:
group: output_1
messageQueueSelector: orderlyMessageQueueSelector
consumer-in-0:
consumer:
# tag: {@code tag1||tag2||tag3 }; sql: {@code 'color'='blue' AND 'price'>100 } .
subscription: 'TagA || TagC || TagD'
push:
orderly: true
bindings:
producer-out-0:
destination: orderly
consumer-in-0:
destination: orderly
group: orderly-consumer
logging:
level:
org.springframework.context.support: debug

55
spring-cloud-alibaba-examples/rocketmq-example/rocketmq-sql-consume-example/pom.xml
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<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-alibaba-examples</artifactId>
<version>${revision}</version>
<relativePath>../../pom.xml</relativePath>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>rocketmq-sql-consume-example</artifactId>
<name>Spring Cloud Starter Stream Alibaba RocketMQ Sql Consume Example</name>
<description>Example demonstrating how to use rocketmq to filter message by sql</description>
<packaging>jar</packaging>
<dependencies>
<dependency>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-starter-stream-rocketmq</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-deploy-plugin</artifactId>
<version>${maven-deploy-plugin.version}</version>
<configuration>
<skip>true</skip>
</configuration>
</plugin>
</plugins>
</build>
</project>

82
spring-cloud-alibaba-examples/rocketmq-example/rocketmq-sql-consume-example/src/main/java/com/alibaba/cloud/examples/sql/RocketMQSqlConsumeApplication.java
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/*
* Copyright 2013-2022 the original author or authors.
*
* Licensed 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
*
* https://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 com.alibaba.cloud.examples.broadcast;
import java.util.HashMap;
import java.util.Map;
import java.util.function.Consumer;
import java.util.function.Supplier;
import org.apache.rocketmq.common.message.MessageConst;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import reactor.core.publisher.Flux;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.Bean;
import org.springframework.messaging.Message;
import org.springframework.messaging.support.GenericMessage;
/**
* @author sorie
*/
@SpringBootApplication
public class RocketMQSqlConsumeApplication {
private static final Logger log = LoggerFactory
.getLogger(RocketMQSqlConsumeApplication.class);
public static void main(String[] args) {
SpringApplication.run(RocketMQSqlConsumeApplication.class, args);
}
/**
* color array.
*/
public static final String[] color = new String[] {"red1", "red2", "red3", "red4", "red5"};
/**
* price array.
*/
public static final Integer[] price = new Integer[] {1, 2, 3, 4, 5};
@Bean
public Supplier<Flux<Message<String>>> producer() {
return () -> {
return Flux.range(0, 100).map(i -> {
String key = "KEY" + i;
Map<String, Object> headers = new HashMap<>();
headers.put(MessageConst.PROPERTY_KEYS, key);
headers.put("color", color[i % color.length]);
headers.put("price", price[i % price.length]);
headers.put(MessageConst.PROPERTY_ORIGIN_MESSAGE_ID, i);
Message<String> msg = new GenericMessage("Hello RocketMQ " + i, headers);
return msg;
}).log();
};
}
@Bean
public Consumer<Message<String>> consumer() {
return msg -> {
String colorHeaderKey = "color";
String priceHeaderKey = "price";
log.info(Thread.currentThread().getName() + " Receive New Messages: " + msg.getPayload() + " COLOR:" +
msg.getHeaders().get(colorHeaderKey).toString() + " " +
"PRICE: " + msg.getHeaders().get(priceHeaderKey).toString());
};
}
}

29
spring-cloud-alibaba-examples/rocketmq-example/rocketmq-sql-consume-example/src/main/resources/application.yml
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server:
port: 28087
spring:
application:
name: rocketmq-sql-consume-example
cloud:
stream:
function:
definition: producer;consumer;
rocketmq:
binder:
name-server: 192.168.0.200:9876
bindings:
producer-out-0:
producer:
group: output_1
consumer-in-0:
consumer:
# tag: {@code tag1||tag2||tag3 }; sql: {@code 'color'='blue' AND 'price'>100 } .
subscription: sql:(color in ('red1', 'red2', 'red4') and price>3)
bindings:
producer-out-0:
destination: sql
consumer-in-0:
destination: sql
group: sql-group
logging:
level:
org.springframework.context.support: debug
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