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Javascript RabbitMQ使用者应通过路由密钥而不是队列名称进行侦听_Javascript_Node.js_Rabbitmq - Fatal编程技术网

Javascript RabbitMQ使用者应通过路由密钥而不是队列名称进行侦听

Javascript RabbitMQ使用者应通过路由密钥而不是队列名称进行侦听,javascript,node.js,rabbitmq,Javascript,Node.js,Rabbitmq,我用下面的代码示例创建了一个发布者 var amqp = require('amqplib/callback_api'); amqp.connect('amqp://localhost', function(err, conn) { conn.createChannel(function(err, ch) { var args = process.argv.slice(2); var routingkey = (args.length > 0) ?

我用下面的代码示例创建了一个发布者

var amqp = require('amqplib/callback_api');

amqp.connect('amqp://localhost', function(err, conn) {
    conn.createChannel(function(err, ch) {
        var args = process.argv.slice(2);
        var routingkey = (args.length > 0) ? args[0] : 'anonymous.info';
        var keys = routingkey.split(".")

        var exchange = keys[0];
        queueName = keys[1];
        var msg = args.slice(1).join(' ') || 'Hello World!';

        console.log("Exchange---------------------" , exchange);
        console.log("routingkey-------------------", routingkey);
        console.log("queueName-------------------" , queueName);

        queueName = exchange;

        ch.assertExchange(exchange, 'topic', {durable: false});
        ch.assertQueue(queueName, {exclusive: false, durable: false}, false);

        ch.bindQueue(queueName, exchange, routingkey);

        ch.publish(exchange, routingkey, new Buffer(msg));
        console.log(" [x] Sent %s: '%s'", routingkey, msg);
    });

    setTimeout(function() { conn.close(); process.exit(0) }, 500);
});
基于上述发布者:

交换:通知::
队列名称:通知:::
routingkey:['notification.addworker','notification.getworker',…]

因此,我能够使用多个路由键的绑定将消息发布到唯一的队列名称

这里的问题是,我无法使用基于路由密钥的消息,因为消息在发布时绑定到队列

建议如果我做错了上面的代码

消费者代码:

 var args = process.argv.slice(2);
 amqp.connect('amqp://localhost', function(err, conn) {
     conn.createChannel(function(err, ch) {
         var ex = 'notification';
         var args = process.argv.slice(2);
         var routingkey = (args.length > 0) ? args[0] : 'anonymous.info';
         var keys = routingkey.split(".")
         var exchange = keys[0];
         var queueName = exchange;
         ch.assertExchange(exchange, 'direct', {durable: false});

         ch.assertQueue(exchange, {exclusive: false, durable:false}, function(err, q) {
             console.log(' [*] Waiting for logs. To exit press CTRL+C');
             ch.bindQueue(queueName, ex, routingkey);
             console.log("Exchange---------------------" , exchange);
             console.log("routingkey-------------------", routingkey);
             console.log("queueName-------------------" , queueName);
             ch.consume(queueName, function(msg) {
                 console.log(" [x] %s:'%s'", msg.fields.routingKey, msg.content.toString());
             }, {noAck: true});
         });
     });
 });
消费者无法根据路由密钥筛选邮件

寻找我错在哪里的建议。我坚持使用这个话题


谢谢你的耐心。

我知道这是一篇老文章,但如果你对我的2美分感兴趣的话。。。我要做的是在publish命令中添加一些回复信息:

ch.publish(exchange, send_key, new Buffer(message), { correlationId: corrId, replyTo: q.queue });
其中q.queue来自assetQueue回调,您可以指定应答队列

这样就可以消耗掉

ch.consume(q.queue, function(msg) {...}
不确定这是否准确地回答了您的问题,我还没有消除队列名称,我自己还是个初学者