Function shouldAddUnknownTransactionCommitResultLabel

src/sessions.ts:961–967

(commitError: MongoError)

}

function shouldAddUnknownTransactionCommitResultLabel(commitError: MongoError) {
  let ok = isRetryableWriteError(commitError);
  ok ||= commitError instanceof MongoWriteConcernError;
  ok ||= isMaxTimeMSExpiredError(commitError);
  ok &&= isUnknownTransactionCommitResult(commitError);
  return ok;
}

function isUnknownTransactionCommitResult(err: MongoError): err is MongoError {
  const isNonDeterministicWriteConcernError =