我正在使用spring开发RabbitMQ。
我有两个不同的虚拟主机,一个叫做d和p。
在d代码中,它有@注释。
在p代码中,我使用QueueBuilder自动创建队列。在启动spring应用程序时,我注意到newQueue是在d虚拟主机整数中创建的。如何使newQueue (自动创建队列)在p虚拟主机中创建?
下面是d配置
package com.example.config;
import lombok.Data;
import org.springframework.amqp.rabbit.config.SimpleRabbitListenerContainerFactory;
import org.springframework.amqp.rabbit.connection.CachingConnectionFactory;
import org.springframework.amqp.rabbit.connection.ConnectionFactory;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.amqp.support.converter.Jackson2JsonMessageConverter;
import org.springframework.amqp.support.converter.MessageConverter;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.autoconfigure.amqp.SimpleRabbitListenerContainerFactoryConfigurer;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
@Data
@Configuration
@ConfigurationProperties(prefix="d.spring.rabbitmq")
public class RabbitMQConfig {
    private String addresses;
    private String username;
    private String password;
    private int port;
    private String virtualHost;
    @Bean(name="dRabbitConnectionFactory")
    @Primary
    public ConnectionFactory rabbitConnectionFactory(){
        CachingConnectionFactory connectionFactory = new CachingConnectionFactory();
        connectionFactory.setAddresses(addresses);
        connectionFactory.setPort(port);
        connectionFactory.setUsername(username);
        connectionFactory.setPassword(password);
        connectionFactory.setVirtualHost(virtualHost);
        return connectionFactory;
    }
    @Bean(name="dRabbitMessageConverter")
    public MessageConverter jsonMessageConverter(){
        return new Jackson2JsonMessageConverter();
    }
    @Bean(name="dRabbitTemplate")
    public RabbitTemplate rabbitTemplate(@Qualifier("dRabbitConnectionFactory") ConnectionFactory connectionFactory){
        final RabbitTemplate rabbitTemplate = new RabbitTemplate(connectionFactory);
        rabbitTemplate.setMessageConverter(jsonMessageConverter());
        return rabbitTemplate;
    }
    @Bean(name="dRabbitListenerContainerFactory")
    public SimpleRabbitListenerContainerFactory rabbitListenerContainerFactory(SimpleRabbitListenerContainerFactoryConfigurer configurer, @Qualifier("dRabbitConnectionFactory") ConnectionFactory connectionFactory){
        SimpleRabbitListenerContainerFactory factory = new SimpleRabbitListenerContainerFactory();
        configurer.configure(factory, connectionFactory);
        factory.setMessageConverter(jsonMessageConverter());
        return factory;
    }
}下面是p配置
package com.example.config;
import lombok.Data;
import org.springframework.amqp.core.Queue;
import org.springframework.amqp.core.QueueBuilder;
import org.springframework.amqp.rabbit.config.SimpleRabbitListenerContainerFactory;
import org.springframework.amqp.rabbit.connection.CachingConnectionFactory;
import org.springframework.amqp.rabbit.connection.ConnectionFactory;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.amqp.support.converter.Jackson2JsonMessageConverter;
import org.springframework.amqp.support.converter.MessageConverter;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.amqp.SimpleRabbitListenerContainerFactoryConfigurer;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
@Data
@Configuration
@ConfigurationProperties(prefix="p.spring.rabbitmq")
public class RabbitMQPConfig {
    private String addresses;
    private String username;
    private String password;
    private int port;
    private String virtualHost;
    @Bean(name="pRabbitConnectionFactory")
    public ConnectionFactory rabbitConnectionFactory(){
        CachingConnectionFactory connectionFactory = new CachingConnectionFactory();
        connectionFactory.setAddresses(addresses);
        connectionFactory.setPort(port);
        connectionFactory.setUsername(username);
        connectionFactory.setPassword(password);
        connectionFactory.setVirtualHost(virtualHost);
        return connectionFactory;
    }
    @Bean(name="pRabbitMessageConverter")
    public MessageConverter jsonMessageConverter(){
        return new Jackson2JsonMessageConverter();
    }
    @Bean(name="pRabbitTemplate")
    public RabbitTemplate rabbitTemplate(@Qualifier("pRabbitConnectionFactory") ConnectionFactory connectionFactory){
        final RabbitTemplate rabbitTemplate = new RabbitTemplate(connectionFactory);
        rabbitTemplate.setMessageConverter(jsonMessageConverter());
        return rabbitTemplate;
    }
    @Bean(name="pRabbitListenerContainerFactory")
    public SimpleRabbitListenerContainerFactory rabbitListenerContainerFactory(SimpleRabbitListenerContainerFactoryConfigurer configurer, @Qualifier("pRabbitConnectionFactory") ConnectionFactory connectionFactory){
        SimpleRabbitListenerContainerFactory factory = new SimpleRabbitListenerContainerFactory();
        configurer.configure(factory, connectionFactory);
        factory.setMessageConverter(jsonMessageConverter());
        return factory;
    }
    @Value("${p.new-queue}")
    private String newQueue;
    @Bean //**this is the issue**
    Queue createNewQueue(){
        return QueueBuilder.durable(newQueue).quorum().build();
    }
}这是application.properties
d.spring.rabbitmq.addresses=localhost
d.spring.rabbitmq.password=
d.spring.rabbitmq.port=5672
d.spring.rabbitmq.username=
d.spring.rabbitmq.virtual-host=d
p.spring.rabbitmq.addresses=localhost
p.spring.rabbitmq.password=
p.spring.rabbitmq.port=5672
p.spring.rabbitmq.username=
p.spring.rabbitmq.virtual-host=p
p.new-queue=p-new-queue发布于 2022-08-29 13:00:29
您需要添加一个使用另一个连接工厂的RabbitAdmin,并配置队列,使其只由管理员声明,而不是由自动配置的amqpAdmin声明。
@Bean
AmqpAdmin otherAdmin(ConnectionFactory pRabbitConnectionFactory) {
    return new RabbitAdmin(pRabbitConnectionFactory);
}
@Bean
Queue createNewQueue(RabbitAdmin otherAdmin) {
    Queue q = QueueBuilder.durable(newQueue).quorum().build();
    q.setAdminsThatShouldDeclare(otherAdmin);
    return q;
}https://stackoverflow.com/questions/73496425
复制相似问题