itp-amqp-node v1.1.0

ITP AMPQ Node

A lightweight AMQP client for Node.js

Installation

npm install itp-amqp-node

Example

Producer

const AMQPProducer = require('itp-amqp-node').AMQPProducer;

const producer = new AMQPProducer({
  exchange: 'itp.demo',
  exchange_type: 'topic',
  amqp_uri: process.env.RABBITMQ_URI || 'amqp://localhost'
});

producer.start()
.then(() => {
  console.log('Connected to producer');
}, (err) => {
  console.error('Error while connecting to producer', err);
});

try {
  const routing_key = 'key.hello_world';
  const message = JSON.stringify('Hello World');
  producer.publish(routing_key, new Buffer(message));
} catch (err) {
  console.error('Error while connecting to producer', err);
}

Consumer

const AMQPConsumer = require('itp-amqp-node').AMQPConsumer;

class ConsoleConsumer extends AMQPConsumer {
  handleMessage (msg, resolve, reject) {
    try {
      const jsonMsg = msg.content.toString('utf-8');
      console.log(JSON.parse(jsonMsg));
      resolve();
    } catch (e) {
      console.error(e);
      reject(e);
    }
  }
}

const opts = {
  exchange : 'itp.demo',
  exchange_type : 'topic',
  amqp_uri : process.env.RABBITMQ_URI || 'amqp://localhost',
  routing_key : 'key.hello_world'
};

const ConsoleConsumer = new ConsoleConsumer(opts);
consoleWorker.start();

License

ITP-AMQP-Node is freely distributable under the terms of the MIT license.