application.properties配置文件寫法
#rabbitmq
spring.rabbitmq.virtual-host=/
spring.rabbitmq.host=192.168.124.20
spring.rabbitmq.port=5672
spring.rabbitmq.username=guest
spring.rabbitmq.password=guest
spring.rabbitmq.listener.concurrency=10
spring.rabbitmq.listener.max-concurrency=20
spring.rabbitmq.listener.prefetch=5
yy.system.log.queue.name=yy.system.log.queue.name
yy.system.log.exchange.name=yy.system.log.exchange.name
yy.system.log.routing.key.name=yy.system.log.routing.key.name
RabbitmqConfig.class配置文件
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.amqp.core.*;
import org.springframework.amqp.rabbit.config.SimpleRabbitListenerContainerFactory;
import org.springframework.amqp.rabbit.connection.CachingConnectionFactory;
import org.springframework.amqp.rabbit.connection.CorrelationData;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.amqp.rabbit.listener.SimpleMessageListenerContainer;
import org.springframework.amqp.support.converter.Jackson2JsonMessageConverter;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.autoconfigure.amqp.SimpleRabbitListenerContainerFactoryConfigurer;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.env.Environment;
import java.util.HashMap;
import java.util.Map;
/**
* Created by steadyjack on 2018/8/20.
*/
public class RabbitmqConfig {
private static final Logger log= LoggerFactory.getLogger(RabbitmqConfig.class);
@Autowired
private Environment env;
@Autowired
private CachingConnectionFactory connectionFactory;
@Autowired
private SimpleRabbitListenerContainerFactoryConfigurer factoryConfigurer;
/**
* 單一消費者
* @return
*/
@Bean(name = "singleListenerContainer")
public SimpleRabbitListenerContainerFactory listenerContainer(){
SimpleRabbitListenerContainerFactory factory = new SimpleRabbitListenerContainerFactory();
factory.setConnectionFactory(connectionFactory);
factory.setMessageConverter(new Jackson2JsonMessageConverter());
factory.setConcurrentConsumers(1);
factory.setMaxConcurrentConsumers(1);
factory.setPrefetchCount(1);
factory.setTxSize(1);
factory.setAcknowledgeMode(AcknowledgeMode.AUTO);
return factory;
}
/**
* 多個消費者
* @return
*/
@Bean(name = "multiListenerContainer")
public SimpleRabbitListenerContainerFactory multiListenerContainer(){
SimpleRabbitListenerContainerFactory factory = new SimpleRabbitListenerContainerFactory();
factoryConfigurer.configure(factory,connectionFactory);
factory.setMessageConverter(new Jackson2JsonMessageConverter());
factory.setAcknowledgeMode(AcknowledgeMode.NONE);
factory.setConcurrentConsumers(env.getProperty("spring.rabbitmq.listener.concurrency",int.class));
factory.setMaxConcurrentConsumers(env.getProperty("spring.rabbitmq.listener.max-concurrency",int.class));
factory.setPrefetchCount(env.getProperty("spring.rabbitmq.listener.prefetch",int.class));
return factory;
}
@Bean
public RabbitTemplate rabbitTemplate(){
connectionFactory.setPublisherConfirms(true);
connectionFactory.setPublisherReturns(true);
RabbitTemplate rabbitTemplate = new RabbitTemplate(connectionFactory);
rabbitTemplate.setMandatory(true);
rabbitTemplate.setConfirmCallback(new RabbitTemplate.ConfirmCallback() {
@Override
public void confirm(CorrelationData correlationData, boolean ack, String cause) {
log.info("消息發送成功:correlationData({}),ack({}),cause({})",correlationData,ack,cause);
}
});
rabbitTemplate.setReturnCallback(new RabbitTemplate.ReturnCallback() {
@Override
public void returnedMessage(Message message, int replyCode, String replyText, String exchange, String routingKey) {
log.info("消息丟失:exchange({}),route({}),replyCode({}),replyText({}),message:{}",exchange,routingKey,replyCode,replyText,message);
}
});
return rabbitTemplate;
}
//TODO:系統日誌消息模型
@Bean(name = "logSystemQueue")
public Queue logSystemQueue(){
return new Queue(env.getProperty("yy.system.log.queue.name"),true);
}
@Bean
public TopicExchange logSystemExchange(){
return new TopicExchange(env.getProperty("yy.system.log.exchange.name"),true,false);
}
@Bean
public Binding logSystemBinding(){
return BindingBuilder.bind(logSystemQueue()).to(logSystemExchange()).with(env.getProperty("yy.system.log.routing.key.name"));
}
}
控制文件用法
//TODO:異步寫用戶日誌
try {
YySystemLog yySystemLog=new YySystemLog();
yySystemLog.setCtime(TimeUtil.currenttime("yyyy-MM-dd HH:mm:ss"));
yySystemLog.setHreflink("/app/login");
yySystemLog.setModular("登錄模塊");
yySystemLog.setOperation("用戶登錄");
yySystemLog.setUsername(finduser.getUsername());
yySystemLog.setUserid(finduser.getId()+"");
yySystemLog.setOperip(TimeUtil.getIpAddr(request));
yySystemLog.setRemark("用戶登錄成功");
rabbitTemplate.setMessageConverter(new Jackson2JsonMessageConverter());
rabbitTemplate.setExchange(env.getProperty("yy.system.log.exchange.name"));
rabbitTemplate.setRoutingKey(env.getProperty("yy.system.log.routing.key.name"));
Message message= MessageBuilder.withBody(objectMapper.writeValueAsBytes(yySystemLog)).setDeliveryMode(MessageDeliveryMode.PERSISTENT).build();
message.getMessageProperties().setHeader(AbstractJavaTypeMapper.DEFAULT_CONTENT_CLASSID_FIELD_NAME, MessageProperties.CONTENT_TYPE_JSON); //發送消息寫法二
rabbitTemplate.convertAndSend(message);
}catch (Exception e){
e.printStackTrace();
}
啓動文件添加
@Configuration