Function logRecoverableError

packages/react-server/src/ReactFlightServer.js:3975–4016

(
  request: Request,
  error: mixed,
  task: Task | null, // DEV-only
)

}

function logRecoverableError(
  request: Request,
  error: mixed,
  task: Task | null, // DEV-only
): string {
  const prevRequest = currentRequest;
  // We clear the request context so that console.logs inside the callback doesn't
  // get forwarded to the client.
  currentRequest = null;
  let errorDigest;
  try {
    const onError = request.onError;
    if (__DEV__ && task !== null) {
      if (supportsRequestStorage) {
        errorDigest = requestStorage.run(
          undefined,
          callWithDebugContextInDEV,
          request,
          task,
          onError,
          error,
        );
      } else {
        errorDigest = callWithDebugContextInDEV(request, task, onError, error);
      }
    } else if (supportsRequestStorage) {
      // Exit the request context while running callbacks.
      errorDigest = requestStorage.run(undefined, onError, error);
    } else {
      errorDigest = onError(error);
    }
  } finally {
    currentRequest = prevRequest;
  }
  if (errorDigest != null && typeof errorDigest !== 'string') {
    // eslint-disable-next-line react-internal/prod-error-codes
    throw new Error(
      `onError returned something with a type other than "string". onError should return a string and may return null or undefined but must not return anything else. It received something of type "${typeof errorDigest}" instead`,
    );
  }
  return errorDigest || '';
}

function fatalError(request: Request, error: mixed): void {
  const onFatalError = request.onFatalError;