Function backOff

lib/index.es.js:9683–9710

(opts, returnValue, error, callback)

var STARTING_BACK_OFF = 0;

function backOff(opts, returnValue, error, callback) {
  if (opts.retry === false) {
    returnValue.emit('error', error);
    returnValue.removeAllListeners();
    return;
  }
  /* istanbul ignore if */
  if (typeof opts.back_off_function !== 'function') {
    opts.back_off_function = defaultBackOff;
  }
  returnValue.emit('requestError', error);
  if (returnValue.state === 'active' || returnValue.state === 'pending') {
    returnValue.emit('paused', error);
    returnValue.state = 'stopped';
    var backOffSet = function backoffTimeSet() {
      opts.current_back_off = STARTING_BACK_OFF;
    };
    var removeBackOffSetter = function removeBackOffTimeSet() {
      returnValue.removeListener('active', backOffSet);
    };
    returnValue.once('paused', removeBackOffSetter);
    returnValue.once('active', backOffSet);
  }

  opts.current_back_off = opts.current_back_off || STARTING_BACK_OFF;
  opts.current_back_off = opts.back_off_function(opts.current_back_off);
  setTimeout(callback, opts.current_back_off);
}

function sortObjectPropertiesByKey(queryParams) {
  return Object.keys(queryParams).sort(collate).reduce(function (result, key) {