DAS_2024_1/bondarenko_max_lab_4/consumer1.js

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

amqp.connect('amqp://127.0.0.1', (err, connection) => {
    if (err) {
        throw err;
    }
    connection.createChannel((err, channel) => {
        if (err) {
            throw err;
        }
        const exchange = 'logs';
        const queue = 'consumer1_queue';

        channel.assertExchange(exchange, 'fanout', {
            durable: false
        });

        channel.assertQueue(queue, {
            durable: false
            }, (err, q) => {
            if (err) {
                throw err;
            }
            console.log(" [*] Waiting for messages in %s. To exit press CTRL+C", q.queue);

            channel.bindQueue(q.queue, exchange, '');

            channel.consume(q.queue, (msg) => {
                if (msg.content) {
                console.log(" [x] Received %s", msg.content.toString());
                setTimeout(() => {
                    console.log(" [x] Done processing %s", msg.content.toString());
                }, 3000);
                }
            }, {
                noAck: true
            });
        });
    });
});