目录
引入依赖
XML
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-amqp</artifactId>
</dependency>注意下版本。不同版本下的配置方式会有变化。
配置文件
所有的基础运行环境都在application.properties中进行配置。所有配置以spring.rabbitmq开头。通常按照示例进行一些基础的必要配置就可以跑了。
javascript
server.port=8080
spring.rabbitmq.host=127.0.0.1
spring.rabbitmq.port=5672
spring.rabbitmq.username=guest
spring.rabbitmq.password=guest
spring.rabbitmq.virtual-host=/mirror
# 单词推送消息数量
spring.rabbitmq.listener.simple.prefetch=1
# 消费者的消费线程数量
spring.rabbitmq.listener.simple.concurrency=5
# 消费者的最大线程数量
spring.rabbitmq.listener.simple.max-concurrency=10
# 手动确认消息
spring.rabbitmq.listener.simple.acknowledge-mode=none不同模式下使用springboot收发消息
工具类
java
public class MyConstants {
public static final String QUEUE_QUORUM = "quorumQueue";
public static final String QUEUE_STREAM = "streamQueue";
//direct模式，直接发送到队列
public static final String QUEUE_DIRECT = "directqueue";
//fanout模式
public static final String EXCHANGE_FANOUT = "fanoutExchange";
public static final String QUEUE_FANOUT_Q1 = "fanout.q1";
public static final String QUEUE_FANOUT_Q2 = "fanout.q2";
public static final String QUEUE_FANOUT_Q3 = "fanout.q3";
public static final String QUEUE_FANOUT_Q4 = "fanout.q4";
//topic模式
public static final String EXCHANGE_TOPIC = "topicExchange";
public static final String QUEUE_TOPIC1 = "hunan.eco";
public static final String QUEUE_TOPIC2 = "hunan.IT";
public static final String QUEUE_TOPIC3 = "hebei.eco";
public static final String QUEUE_TOPIC4 = "hebei.IT";
//header模式
public static final String EXCHANGE_HEADER = "headerExchange";
public static final String QUEUE_TXTYP1 = "txTyp1";
public static final String QUEUE_BUSTYP1 = "busTyp1";
public static final String QUEUE_TXBUSTYP1 = "txbusTyp1";
}直连模式
java
/**
* 直连模式只需要声明队列，所有消息都通过队列转发。
*/
@Configuration
public class DirectConfig {
@Bean
public Queue directQueue() {
return new Queue(MyConstants.QUEUE_DIRECT);
}
}生产者
java
@ApiOperation(value="direct发送接口",notes="直接发送到队列。task模式")
@GetMapping(value="/directSend")
public Object directSend(String message) throws AmqpException, UnsupportedEncodingException {
//设置部分请求参数
MessageProperties messageProperties = new MessageProperties();
messageProperties.setContentType(MessageProperties.CONTENT_TYPE_TEXT_PLAIN);
messageProperties.setPriority(2);
//设置消息转换器，如json
rabbitTemplate.setMessageConverter(new Jackson2JsonMessageConverter());
//将对象转换成json再发送。
// rabbitTemplate.convertandsend("",Object);
//发消息
rabbitTemplate.send("directqueue",new Message(message.getBytes("UTF-8"),messageProperties));
return "message sended : "+message;
}消费者
java
//直连模式的多个消费者，会分到其中一个消费者进行消费。类似task模式
//通过注入RabbitContainerFactory对象，来设置一些属性，相当于task里的channel.basicQos
@RabbitListener(queues=MyConstants.QUEUE_DIRECT,containerFactory="qos_4")
public void directReceive22(Message message, Channel channel, String messageStr) {
System.out.println("consumer1 received message : " +messageStr);
}
@RabbitListener(queues=MyConstants.QUEUE_DIRECT)
public void directReceive2(String message) {
System.out.println("consumer2 received message : " +message);
}
java
@Configuration
public class RabbitmqConfig {
@Bean(name="qos_4")
public SimpleRabbitListenerContainerFactory getSimpleRabbitListenerContainerFactory(ConnectionFactory connectionFactory) {
SimpleRabbitListenerContainerFactory factory = new SimpleRabbitListenerContainerFactory();
factory.setMaxConcurrentConsumers(4);
factory.setConnectionFactory(connectionFactory);
factory.setAcknowledgeMode(AcknowledgeMode.MANUAL);//手动确认
return factory;
}
}Fanout模式
java
/**
* Fanout模式需要声明exchange，并绑定queue，由exchange负责转发到queue上。
*/
@Configuration
public class FanoutConfig {
//声明队列
@Bean
public Queue fanoutQ1() {
return new Queue(MyConstants.QUEUE_FANOUT_Q1);
}
@Bean
public Queue fanoutQ2() {
return new Queue(MyConstants.QUEUE_FANOUT_Q2);
}
@Bean
public Queue fanoutQ3() {
return new Queue(MyConstants.QUEUE_FANOUT_Q3);
}
@Bean
public Queue fanoutQ4() {
return new Queue(MyConstants.QUEUE_FANOUT_Q4);
}
//声明exchange
@Bean
public FanoutExchange setFanoutExchange() {
return new FanoutExchange(MyConstants.EXCHANGE_FANOUT);
}
//声明Binding,exchange与queue的绑定关系
@Bean
public Binding bindQ1() {
return BindingBuilder.bind(fanoutQ1()).to(setFanoutExchange());
}
@Bean
public Binding bindQ2() {
return BindingBuilder.bind(fanoutQ2()).to(setFanoutExchange());
}
@Bean
public Binding bindQ3() {
return BindingBuilder.bind(fanoutQ3()).to(setFanoutExchange());
}
@Bean
public Binding bindQ4() {
return BindingBuilder.bind(fanoutQ4()).to(setFanoutExchange());
}
}生产者
java
@ApiOperation(value="fanout发送接口",notes="发送到fanoutExchange。消息将往该exchange下的所有queue转发")
@GetMapping(value="/fanoutSend")
public Object fanoutSend(String message) throws AmqpException, UnsupportedEncodingException {
MessageProperties messageProperties = new MessageProperties();
messageProperties.setContentType(MessageProperties.CONTENT_TYPE_TEXT_PLAIN);
//fanout模式只往exchange里发送消息。分发到exchange下的所有queue
rabbitTemplate.send(MyConstants.EXCHANGE_FANOUT, "", new Message(message.getBytes("UTF-8"),messageProperties));
Message message2 = MessageBuilder.withBody(message.getBytes()).setMessageId(UUID.randomUUID().toString()).build();
rabbitTemplate.send(message2);
return "message sended : "+message;
}消费者
java
//fanout模式接收还是只指定队列
@RabbitListener(queues=MyConstants.QUEUE_FANOUT_Q1)
public void fanoutReceiveq1(String message) {
System.out.println("fanoutReceive q1 received message : " +message);
}
@RabbitListener(queues=MyConstants.QUEUE_FANOUT_Q2)
public void fanoutReceiveq2(String message) {
System.out.println("fanoutReceive q2 received message : " +message);
}
@RabbitListener(queues=MyConstants.QUEUE_FANOUT_Q3)
public void fanoutReceiveq3(String message) {
System.out.println("fanoutReceive q3 received message : " +message);
}
@RabbitListener(queues=MyConstants.QUEUE_FANOUT_Q4)
public void fanoutReceiveq4(String message) {
System.out.println("fanoutReceive q4 received message : " +message);
}Topic主题模式
java
@Configuration
public class TopicConfig {
//声明队列
@Bean
public Queue topicQ1() {
return new Queue(MyConstants.QUEUE_TOPIC1);
}
@Bean
public Queue topicQ2() {
return new Queue(MyConstants.QUEUE_TOPIC2);
}
@Bean
public Queue topicQ3() {
return new Queue(MyConstants.QUEUE_TOPIC3);
}
@Bean
public Queue topicQ4() {
return new Queue(MyConstants.QUEUE_TOPIC4);
}
//声明exchange
@Bean
public TopicExchange setTopicExchange() {
return new TopicExchange(MyConstants.EXCHANGE_TOPIC);
}
//声明binding，需要声明一个roytingKey
@Bean
public Binding bindTopicHebei1() {
return BindingBuilder.bind(topicQ1()).to(setTopicExchange()).with("hunan.*");
}
@Bean
public Binding bindTopicHebei2() {
return BindingBuilder.bind(topicQ2()).to(setTopicExchange()).with("*.IT");
}
@Bean
public Binding bindTopicHebei3() {
return BindingBuilder.bind(topicQ3()).to(setTopicExchange()).with("*.eco");
}
@Bean
public Binding bindTopicHebei4() {
return BindingBuilder.bind(topicQ4()).to(setTopicExchange()).with("hebei.*");
}
}生产者
java
@ApiOperation(value="topic发送接口",notes="发送到topicExchange。exchange转发消息时，会往routingKey匹配的queue发送，*代表一个单词，#代表0个或多个单词。")
@ApiImplicitParam(name="routingKey",value="路由关键字")
@GetMapping(value="/topicSendHunanIT")
public Object topicSend(String routingKey,String message) throws AmqpException, UnsupportedEncodingException {
if(null == routingKey) {
routingKey="hebei.IT";
}
MessageProperties messageProperties = new MessageProperties();
messageProperties.setContentType(MessageProperties.CONTENT_TYPE_TEXT_PLAIN);
//fanout模式只往exchange里发送消息。分发到exchange下的所有queue
rabbitTemplate.send("topicExchange", routingKey, new Message(message.getBytes("UTF-8"),messageProperties));
return "message sended : routingKey >"+routingKey+";message > "+message;
}消费者
java
//topic Receiver
//注意这个模式会有优先匹配原则。例如发送routingKey=hunan.IT,那匹配到hunan.*(hunan.IT,hunan.eco),之后就不会再去匹配*.IT(hebei.IT)
@RabbitListener(queues=MyConstants.QUEUE_TOPIC1)
public void topicReceiveq1(String message) {
System.out.println("topic hunan.eco received message : " +message);
}
@RabbitListener(queues=MyConstants.QUEUE_TOPIC2)
public void topicReceiveq2(String message) {
System.out.println("topic hunan.IT received message : " +message);
}
@RabbitListener(queues=MyConstants.QUEUE_TOPIC3)
public void topicReceiveq3(String message) {
System.out.println("topic hebei.eco received message : " +message);
}
@RabbitListener(queues=MyConstants.QUEUE_TOPIC4)
public void topicReceiveq4(String message) {
System.out.println("topic hebei.IT received message : " +message);
}Headers模式
java
@Configuration
public class HeaderConfig {
//声明queue
@Bean
public Queue headQueueTxTyp1() {
return new Queue(MyConstants.QUEUE_TXTYP1);
}
@Bean
public Queue headQueueBusTyp1() {
return new Queue(MyConstants.QUEUE_BUSTYP1);
}
@Bean
public Queue headQueueTxBusTyp() {
return new Queue(MyConstants.QUEUE_TXBUSTYP1);
}
//声明exchange
@Bean
public HeadersExchange setHeaderExchange() {
return new HeadersExchange(MyConstants.EXCHANGE_HEADER);
}
//声明Binding
//绑定header中txtyp=1的队列。header的队列匹配可以用mathces和exisits
@Bean
public Binding bindHeaderTxTyp1() {
return BindingBuilder.bind(headQueueTxTyp1()).to(setHeaderExchange()).where("txTyp").matches("1");
}
//绑定Header中busTyp=1的队列。
@Bean
public Binding bindHeaderBusTyp1() {
return BindingBuilder.bind(headQueueBusTyp1()).to(setHeaderExchange()).where("busTyp").matches("1");
}
//绑定Header中txtyp=1或者busTyp=1的队列。
@Bean
public Binding bindHeaderTxBusTyp1() {
Map<String,Object> condMap = new HashMap<>();
condMap.put("txTyp", "1");
condMap.put("busTyp", "1");
// return BindingBuilder.bind(headQueueTxBusTyp()).to(setHeaderExchange()).whereAny(new String[] {"txTyp","busTyp"}).exist();
return BindingBuilder.bind(headQueueTxBusTyp()).to(setHeaderExchange()).whereAny(condMap).match();
}
}生产者
java
@ApiOperation(value="header发送接口",notes="发送到headerExchange。exchange转发消息时，不再管routingKey，而是根据header条件进行转发。")
@GetMapping(value="/headerSend")
public Object headerSend(String txTyp,String busTyp,String message) throws AmqpException, UnsupportedEncodingException {
if(null == txTyp) {
txTyp="0";
}
if(null == busTyp) {
busTyp="0";
}
MessageProperties messageProperties = new MessageProperties();
messageProperties.setContentType(MessageProperties.CONTENT_TYPE_TEXT_PLAIN);
messageProperties.setHeader("txTyp", txTyp);
messageProperties.setHeader("busTyp", busTyp);
//fanout模式只往exchange里发送消息。分发到exchange下的所有queue
rabbitTemplate.send("headerExchange", "uselessRoutingKey", new Message(message.getBytes("UTF-8"),messageProperties));
return "message sended : txTyp >"+txTyp+";busTyp > "+busTyp;
}消费者
java
//header receiver
//这个模式不再根据routingKey转发，而是根据header中的匹配条件进行转发
@RabbitListener(queues=MyConstants.QUEUE_TXTYP1)
public void headerReceiveq1(String message) {
System.out.println("header txTyp1 received message : " +message);
}
@RabbitListener(queues=MyConstants.QUEUE_BUSTYP1)
public void headerReceiveq2(String message) {
System.out.println("header busTyp1 received message : " +message);
}
@RabbitListener(queues=MyConstants.QUEUE_TXBUSTYP1)
public void headerReceiveq3(String message) {
System.out.println("header txbusTyp1 received message : " +message);
}补充Quorum队列
java
/**
* @desc 声明一个Quorum队列
*/
@Configuration
public class QuorumConfig {
@Bean
public Queue quorumQueue() {
Map<String,Object> params = new HashMap<>();
params.put("x-queue-type","quorum");
return new Queue(MyConstants.QUEUE_QUORUM,true,false,false,params);
}
}生产者
java
@ApiOperation(value="quorum队列发送接口",notes="直接发送到队列。Quorum队列")
@GetMapping(value="/directQuorum")
public Object directQuorum(String message) throws AmqpException, UnsupportedEncodingException {
//设置部分请求参数
MessageProperties messageProperties = new MessageProperties();
messageProperties.setContentType(MessageProperties.CONTENT_TYPE_TEXT_PLAIN);
messageProperties.setPriority(2);
//设置消息转换器，如json
rabbitTemplate.setMessageConverter(new Jackson2JsonMessageConverter());
//将对象转换成json再发送。
// rabbitTemplate.convertandsend("",Object);
//发消息
rabbitTemplate.send(MyConstants.QUEUE_QUORUM,new Message(message.getBytes("UTF-8"),messageProperties));
return "message sended : "+message;
}消费者
java
@RabbitListener(queues = MyConstants.QUEUE_QUORUM)
public void quorumReceiver(String message){
System.out.println("quorumReceiver received message : "+ message);
}