How to use

on

function

in

Receiver

/**
   * Subscribe to balanced event command
   * For EVENTB command types
   * These queues will be used when the "disableBalancer" set to true
   *
   * @param {String} event
   * @param {String} group
   * @memberof Amqp10Transporter
   */
  subscribeBalancedEvent(event, group) {
    const queue = `${this.prefix}.${PACKET_EVENT}B.${group}.${event}`;
    const receiverOptions = Object.assign(
      {
        source: { address: queue },
        autoaccept: false,
        session: this.session
      },
      this._getQueueOptions(PACKET_EVENT + "LB", true)
    );

    return this.connection.createReceiver(receiverOptions).then(receiver => {
      receiver.on("message", this._consumeCB(PACKET_EVENT, true));

      this.receivers.push(receiver);
    });
  }

receiver.on("message", context => {
  const cb = this._consumeCB(PACKET_REQUEST, true)(context);
  if (isPromise(cb) && this.opts.prefetch !== 0) {

  receiver.on("message", context => {
    const cb = this._consumeCB(cmd, needAck)(context);
    if (isPromise(cb) && this.opts.prefetch !== 0) {
});
return this.connection.createReceiver(receiverOptions).then(receiver => {
  receiver.on("message", context => {
    this._consumeCB(cmd, false)(context);
  });