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RMQ Topic
Project Directory
Maven Dependency
1 <?xml version="1.0" encoding="UTF-8"?> 2 <project xmlns="http://maven.apache.org/POM/4.0.0" 3 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 4 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 5 <modelVersion>4.0.0</modelVersion> 6 7 <groupId>org.fool.rmq</groupId> 8 <artifactId>rmq</artifactId> 9 <version>1.0-SNAPSHOT</version> 10 11 <parent> 12 <groupId>org.springframework.boot</groupId> 13 <artifactId>spring-boot-starter-parent</artifactId> 14 <version>2.2.0.RELEASE</version> 15 </parent> 16 17 <dependencies> 18 <dependency> 19 <groupId>org.springframework.boot</groupId> 20 <artifactId>spring-boot-starter-amqp</artifactId> 21 </dependency> 22 23 <dependency> 24 <groupId>org.springframework.boot</groupId> 25 <artifactId>spring-boot-starter-web</artifactId> 26 </dependency> 27 28 <dependency> 29 <groupId>org.springframework.boot</groupId> 30 <artifactId>spring-boot-starter-test</artifactId> 31 <scope>test</scope> 32 </dependency> 33 </dependencies> 34 35 <build> 36 <plugins> 37 <plugin> 38 <groupId>org.springframework.boot</groupId> 39 <artifactId>spring-boot-maven-plugin</artifactId> 40 </plugin> 41 </plugins> 42 </build> 43 </project>
application.properties
1 spring.application.name=rmq 2 server.port=8888 3 4 spring.rabbitmq.host=localhost 5 spring.rabbitmq.port=5672 6 spring.rabbitmq.username=admin 7 spring.rabbitmq.password=admin 8 9 #direct part start 10 rmq.config.exchange=log.direct 11 rmq.config.queue.info=log.info 12 rmq.config.queue.info.routing.key=log.info.routing.key 13 rmq.config.queue.error=log.error 14 rmq.config.queue.error.routing.key=log.error.routing.key 15 #direct part end 16 17 #topic part start 18 rmq.config.exchange.topic=log.topic 19 rmq.config.queue.topic.info=log.topic.info 20 rmq.config.queue.topic.error=log.topic.error 21 rmq.config.queue.topic.all=log.topic.all 22 23 rmq.config.queue.user.info.routing.key=user.log.info 24 rmq.config.queue.user.debug.routing.key=user.log.debug 25 rmq.config.queue.user.warn.routing.key=user.log.warn 26 rmq.config.queue.user.error.routing.key=user.log.error 27 28 rmq.config.queue.product.info.routing.key=product.log.info 29 rmq.config.queue.product.debug.routing.key=product.log.debug 30 rmq.config.queue.product.warn.routing.key=product.log.warn 31 rmq.config.queue.product.error.routing.key=product.log.error 32 33 rmq.config.queue.order.info.routing.key=order.log.info 34 rmq.config.queue.order.debug.routing.key=order.log.debug 35 rmq.config.queue.order.warn.routing.key=order.log.warn 36 rmq.config.queue.order.error.routing.key=order.log.error 37 #topic part end
Source Code
Application.java
1 package org.fool.rmq;
2
3 import org.springframework.boot.SpringApplication;
4 import org.springframework.boot.autoconfigure.SpringBootApplication;
5
6 @SpringBootApplication
7 public class Application {
8 public static void main(String[] args) {
9 SpringApplication.run(Application.class, args);
10 }
11 }
RmqConfig.java
1 package org.fool.rmq.config;
2
3 import org.springframework.amqp.core.Queue;
4 import org.springframework.context.annotation.Bean;
5 import org.springframework.context.annotation.Configuration;
6
7 @Configuration
8 public class RmqConfig {
9
10 @Bean
11 public Queue queue() {
12 return new Queue("hello-rmq");
13 }
14 }
UserProducer.java
1 package org.fool.rmq.topic;
2
3 import org.springframework.amqp.core.AmqpTemplate;
4 import org.springframework.beans.factory.annotation.Autowired;
5 import org.springframework.beans.factory.annotation.Value;
6 import org.springframework.stereotype.Component;
7
8 import java.util.Date;
9
10 @Component
11 public class UserProducer {
12 @Autowired
13 private AmqpTemplate rmqTemplate;
14
15 @Value("${rmq.config.exchange.topic}")
16 private String exchange;
17
18 @Value("${rmq.config.queue.user.info.routing.key}")
19 private String infoRoutingKey;
20
21 @Value("${rmq.config.queue.user.debug.routing.key}")
22 private String debugRoutingKey;
23
24 @Value("${rmq.config.queue.user.warn.routing.key}")
25 private String warnRoutingKey;
26
27 @Value("${rmq.config.queue.user.error.routing.key}")
28 private String errorRoutingKey;
29
30 public void send() {
31 String message = "Hello User";
32 rmqTemplate.convertAndSend(exchange, infoRoutingKey, message + " info");
33 rmqTemplate.convertAndSend(exchange, debugRoutingKey, message + " debug");
34 rmqTemplate.convertAndSend(exchange, warnRoutingKey, message+ " warn");
35 rmqTemplate.convertAndSend(exchange, errorRoutingKey, message + " error");
36 }
37 }
ProductProducer.java
1 package org.fool.rmq.topic;
2
3 import org.springframework.amqp.core.AmqpTemplate;
4 import org.springframework.beans.factory.annotation.Autowired;
5 import org.springframework.beans.factory.annotation.Value;
6 import org.springframework.stereotype.Component;
7
8 import java.util.Date;
9
10 @Component
11 public class ProductProducer {
12 @Autowired
13 private AmqpTemplate rmqTemplate;
14
15 @Value("${rmq.config.exchange.topic}")
16 private String exchange;
17
18 @Value("${rmq.config.queue.product.info.routing.key}")
19 private String infoRoutingKey;
20
21 @Value("${rmq.config.queue.product.debug.routing.key}")
22 private String debugRoutingKey;
23
24 @Value("${rmq.config.queue.product.warn.routing.key}")
25 private String warnRoutingKey;
26
27 @Value("${rmq.config.queue.product.error.routing.key}")
28 private String errorRoutingKey;
29
30 public void send() {
31 String message = "Hello Product";
32 rmqTemplate.convertAndSend(exchange, infoRoutingKey, message + " info");
33 rmqTemplate.convertAndSend(exchange, debugRoutingKey, message + " debug");
34 rmqTemplate.convertAndSend(exchange, warnRoutingKey, message + " warn");
35 rmqTemplate.convertAndSend(exchange, errorRoutingKey, message + " error");
36 }
37 }
OrderProducer.java
1 package org.fool.rmq.topic;
2
3 import org.springframework.amqp.core.AmqpTemplate;
4 import org.springframework.beans.factory.annotation.Autowired;
5 import org.springframework.beans.factory.annotation.Value;
6 import org.springframework.stereotype.Component;
7
8 import java.util.Date;
9
10 @Component
11 public class OrderProducer {
12 @Autowired
13 private AmqpTemplate rmqTemplate;
14
15 @Value("${rmq.config.exchange.topic}")
16 private String exchange;
17
18 @Value("${rmq.config.queue.order.info.routing.key}")
19 private String infoRoutingKey;
20
21 @Value("${rmq.config.queue.order.debug.routing.key}")
22 private String debugRoutingKey;
23
24 @Value("${rmq.config.queue.order.warn.routing.key}")
25 private String warnRoutingKey;
26
27 @Value("${rmq.config.queue.order.error.routing.key}")
28 private String errorRoutingKey;
29
30 public void send() {
31 String message = "Hello Order";
32 rmqTemplate.convertAndSend(exchange, infoRoutingKey, message + " info");
33 rmqTemplate.convertAndSend(exchange, debugRoutingKey, message + " debug");
34 rmqTemplate.convertAndSend(exchange, warnRoutingKey, message + " warn");
35 rmqTemplate.convertAndSend(exchange, errorRoutingKey, message + " error");
36 }
37 }
TopicLogInfoConsumer.java
1 package org.fool.rmq.topic;
2
3 import org.springframework.amqp.core.ExchangeTypes;
4 import org.springframework.amqp.rabbit.annotation.Exchange;
5 import org.springframework.amqp.rabbit.annotation.Queue;
6 import org.springframework.amqp.rabbit.annotation.QueueBinding;
7 import org.springframework.amqp.rabbit.annotation.RabbitHandler;
8 import org.springframework.amqp.rabbit.annotation.RabbitListener;
9 import org.springframework.stereotype.Component;
10
11 @Component
12 @RabbitListener(bindings = @QueueBinding(
13 value = @Queue(value = "${rmq.config.queue.topic.info}", autoDelete = "true"),
14 exchange = @Exchange(value = "${rmq.config.exchange.topic}", type = ExchangeTypes.TOPIC),
15 key = "*.log.info"
16 ))
17 public class TopicLogInfoConsumer {
18 @RabbitHandler
19 public void handle(String message) {
20 System.out.println("consume info: " + message);
21 }
22 }
TopicLogErrorConsumer.java
1 package org.fool.rmq.topic;
2
3 import org.springframework.amqp.core.ExchangeTypes;
4 import org.springframework.amqp.rabbit.annotation.Exchange;
5 import org.springframework.amqp.rabbit.annotation.Queue;
6 import org.springframework.amqp.rabbit.annotation.QueueBinding;
7 import org.springframework.amqp.rabbit.annotation.RabbitHandler;
8 import org.springframework.amqp.rabbit.annotation.RabbitListener;
9 import org.springframework.stereotype.Component;
10
11 @Component
12 @RabbitListener(bindings = @QueueBinding(
13 value = @Queue(value = "${rmq.config.queue.topic.error}", autoDelete = "true"),
14 exchange = @Exchange(value = "${rmq.config.exchange.topic}", type = ExchangeTypes.TOPIC),
15 key = "*.log.error"
16 ))
17 public class TopicLogErrorConsumer {
18 @RabbitHandler
19 public void handle(String message) {
20 System.out.println("consume error: " + message);
21 }
22 }
TopicLogAllConsumer.java
1 package org.fool.rmq.topic;
2
3 import org.springframework.amqp.core.ExchangeTypes;
4 import org.springframework.amqp.rabbit.annotation.Exchange;
5 import org.springframework.amqp.rabbit.annotation.Queue;
6 import org.springframework.amqp.rabbit.annotation.QueueBinding;
7 import org.springframework.amqp.rabbit.annotation.RabbitHandler;
8 import org.springframework.amqp.rabbit.annotation.RabbitListener;
9 import org.springframework.stereotype.Component;
10
11 @Component
12 @RabbitListener(bindings = @QueueBinding(
13 value = @Queue(value = "${rmq.config.queue.topic.all}", autoDelete = "true"),
14 exchange = @Exchange(value = "${rmq.config.exchange.topic}", type = ExchangeTypes.TOPIC),
15 key = "*.log.*"
16 ))
17 public class TopicLogAllConsumer {
18 @RabbitHandler
19 public void handle(String message) {
20 System.out.println("consume all: " + message);
21 }
22 }
ApplicationTest.java
1 package org.fool.rmq.test;
2
3 import org.fool.rmq.Application;
4 import org.fool.rmq.direct.LogProducer;
5 import org.fool.rmq.producer.Producer;
6 import org.fool.rmq.topic.OrderProducer;
7 import org.fool.rmq.topic.ProductProducer;
8 import org.fool.rmq.topic.UserProducer;
9 import org.junit.Test;
10 import org.junit.runner.RunWith;
11 import org.springframework.beans.factory.annotation.Autowired;
12 import org.springframework.boot.test.context.SpringBootTest;
13 import org.springframework.test.context.junit4.SpringRunner;
14
15 @RunWith(SpringRunner.class)
16 @SpringBootTest(classes = Application.class)
17 public class ApplicationTest {
18
19 @Autowired
20 private Producer producer;
21
22 @Autowired
23 private LogProducer logProducer;
24
25 @Autowired
26 private UserProducer userProducer;
27
28 @Autowired
29 private ProductProducer productProducer;
30
31 @Autowired
32 private OrderProducer orderProducer;
33
34 @Test
35 public void test() {
36 producer.send();
37 }
38
39 @Test
40 public void testDirect() {
41 logProducer.send();
42 }
43
44 @Test
45 public void testTopic() {
46 userProducer.send();
47 productProducer.send();
48 orderProducer.send();
49 }
50 }
Console Output
RMQ Management
