网站建设应注意的问题有哪些,秦皇岛app开发公司,文山知名网站建设报价,做一个购物app要多少钱topic模式 RoutingKey 按照英文单词点号多拼接规则填充。其中消费者匹配规则时候 * 代表一个单词#xff0c;#表示多个单词
消费者C1的RoutingKey 规则按照*.orange.* 匹配 绑定队列Q1
package com.esint.rabbitmq.work05;import com.esint.rabbitmq.RabbitMQUtils;
import …
topic模式 RoutingKey 按照英文单词点号多拼接规则填充。其中消费者匹配规则时候 * 代表一个单词#表示多个单词
消费者C1的RoutingKey 规则按照*.orange.* 匹配 绑定队列Q1
package com.esint.rabbitmq.work05;import com.esint.rabbitmq.RabbitMQUtils;
import com.rabbitmq.client.BuiltinExchangeType;
import com.rabbitmq.client.Channel;
import com.rabbitmq.client.DeliverCallback;public class ReceiveLogsTopic01 {public static final String EXCHANGE_NAME topic;public static void main(String[] args) throws Exception {Channel channel RabbitMQUtils.getChannel();channel.exchangeDeclare(EXCHANGE_NAME, BuiltinExchangeType.TOPIC);String queueName Q1;channel.queueDeclare(queueName,false,false,false,null);channel.queueBind(queueName,EXCHANGE_NAME,*.orange.*);System.out.println(Q1队列等待接受消息...);DeliverCallback deliverCallback (deliverTag,mes)-{System.out.println(打印ReceiveLogsTopic01控制台消息 new String(mes.getBody(),UTF-8));System.out.println(接收队列 queueName 绑定键 mes.getEnvelope().getRoutingKey());};channel.basicConsume(queueName,true,deliverCallback,deliverTag-{});}}
消费者C2的RoutingKey 规则按照*.rabbit.* 和 lazy.# 匹配 绑定队列Q2
package com.esint.rabbitmq.work05;import com.esint.rabbitmq.RabbitMQUtils;
import com.rabbitmq.client.BuiltinExchangeType;
import com.rabbitmq.client.Channel;
import com.rabbitmq.client.DeliverCallback;public class ReceiveLogsTopic02 {public static final String EXCHANGE_NAME topic;public static void main(String[] args) throws Exception {Channel channel RabbitMQUtils.getChannel();channel.exchangeDeclare(EXCHANGE_NAME, BuiltinExchangeType.TOPIC);String queueName Q2;channel.queueDeclare(queueName,false,false,false,null);channel.queueBind(queueName,EXCHANGE_NAME,*.*.rabbit);channel.queueBind(queueName,EXCHANGE_NAME,lazy.#);System.out.println(Q2队列等待接受消息...);DeliverCallback deliverCallback (deliverTag,mes)-{System.out.println(打印ReceiveLogsTopic01控制台消息 new String(mes.getBody(),UTF-8));System.out.println(接收队列 queueName 绑定键 mes.getEnvelope().getRoutingKey());};channel.basicConsume(queueName,true,deliverCallback,deliverTag-{});}}
生产者顺序发送 bindKeyMap.put(quick.orange.rabbit,Q1 Q2 catch【1】);bindKeyMap.put(lazy.orange.elep,Q1 Q2 【2】);bindKeyMap.put(quick.orange.fox,Q1【3】);bindKeyMap.put(lazy.brown.fox,Q2【4】);bindKeyMap.put(lazy.pink.rabbit,Q2 Q2【5】);bindKeyMap.put(quick.brown.fox,wu【6】);bindKeyMap.put(quick.orange.male.rabbit,wu【7】);bindKeyMap.put(lazy.orange.male.rabbit,Q2【8】);package com.esint.rabbitmq.work05;import com.esint.rabbitmq.RabbitMQUtils;
import com.rabbitmq.client.Channel;import java.util.HashMap;
import java.util.Map;public class ProductLogs {public static final String EXCHANGE_NAME topic;public static void main(String[] args) throws Exception {Channel channel RabbitMQUtils.getChannel();HashMapString,String bindKeyMap new HashMap();bindKeyMap.put(quick.orange.rabbit,Q1 Q2 catch【1】);bindKeyMap.put(lazy.orange.elep,Q1 Q2 【2】);bindKeyMap.put(quick.orange.fox,Q1【3】);bindKeyMap.put(lazy.brown.fox,Q2【4】);bindKeyMap.put(lazy.pink.rabbit,Q2 Q2【5】);bindKeyMap.put(quick.brown.fox,wu【6】);bindKeyMap.put(quick.orange.male.rabbit,wu【7】);bindKeyMap.put(lazy.orange.male.rabbit,Q2【8】);for (Map.EntryString, String bindingKeyEntry : bindKeyMap.entrySet()) {String key bindingKeyEntry.getKey();String value bindingKeyEntry.getValue();channel.basicPublish(EXCHANGE_NAME,key,null,value.getBytes(UTF-8));System.out.println(生产者发消息 value);}}
}
运行消费者1 消费者2执行生产者
生产者 消费者1: 消费者2:
