Function abort

packages/react-server/src/ReactFizzServer.js:6286–6320

(request: Request, reason: mixed)

// This is called to early terminate a request. It puts all pending boundaries in client rendered state.
export function abort(request: Request, reason: mixed): void {
  if (request.status === OPEN || request.status === OPENING) {
    request.status = ABORTING;
  }

  try {
    const abortableTasks = request.abortableTasks;
    if (abortableTasks.size > 0) {
      const error =
        reason === undefined
          ? new Error('The render was aborted by the server without a reason.')
          : typeof reason === 'object' &&
              reason !== null &&
              typeof reason.then === 'function'
            ? new Error('The render was aborted by the server with a promise.')
            : reason;
      // This error isn't necessarily fatal in this case but we need to stash it
      // so we can use it to abort any pending work
      request.fatalError = error;
      if (__DEV__) {
        abortableTasks.forEach(task => abortTaskDEV(task, request, error));
      } else {
        abortableTasks.forEach(task => abortTask(task, request, error));
      }
      abortableTasks.clear();
    }
    if (request.destination !== null) {
      flushCompletedQueues(request, request.destination);
    }
  } catch (error) {
    const errorInfo: ThrownInfo = {};
    logRecoverableError(request, error, errorInfo, null);
    fatalError(request, error, errorInfo, null);
  }
}

export function flushResources(request: Request): void {
  enqueueFlush(request);