Function isRecoveringError

src/error.ts:1497–1507

(err: MongoError)

]);

function isRecoveringError(err: MongoError) {
  if (typeof err.code === 'number') {
    // If any error code exists, we ignore the error.message
    return SDAM_RECOVERING_CODES.has(err.code);
  }

  return (
    LEGACY_NOT_PRIMARY_OR_SECONDARY_ERROR_MESSAGE.test(err.message) ||
    NODE_IS_RECOVERING_ERROR_MESSAGE.test(err.message)
  );
}

function isNotWritablePrimaryError(err: MongoError) {
  if (typeof err.code === 'number') {