Javascript RabbitMQ使用者应通过路由密钥而不是队列名称进行侦听
我用下面的代码示例创建了一个发布者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) ?
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