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社区首页 >问答首页 >在非@主服务器上自动创建队列

在非@主服务器上自动创建队列
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Stack Overflow用户
提问于 2022-08-26 05:27:29
回答 1查看 65关注 0票数 0

我正在使用spring开发RabbitMQ。

我有两个不同的虚拟主机,一个叫做dp

d代码中,它有@注释。

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

代码语言:javascript
运行
复制
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

代码语言:javascript
运行
复制
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

代码语言:javascript
运行
复制
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
EN

回答 1

Stack Overflow用户

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。

代码语言:javascript
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@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;
}
票数 0
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页面原文内容由Stack Overflow提供。腾讯云小微IT领域专用引擎提供翻译支持
原文链接:

https://stackoverflow.com/questions/73496425

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