Function createDeadlineAbortSignal

packages/agent-core/src/utils/abort.ts:79–100

(
  source: AbortSignal,
  timeoutMs: number,
)

}

export function createDeadlineAbortSignal(
  source: AbortSignal,
  timeoutMs: number,
): DeadlineAbortSignal {
  const controller = new AbortController();
  const unlinkAbortSignal = linkAbortSignal(source, controller);
  let didTimeout = false;
  let timeout: ReturnType<typeof setTimeout> | undefined = setTimeout(() => {
    didTimeout = true;
    controller.abort(abortError());
  }, timeoutMs);

  return {
    signal: controller.signal,
    timedOut: () => didTimeout,
    clear: () => {
      if (timeout !== undefined) clearTimeout(timeout);
      timeout = undefined;
      unlinkAbortSignal();
    },
  };
}