Function SleepABitAsync

cpp/src/arrow/testing/gtest_util.cc:835–838

}  // namespace

Future<> SleepABitAsync() {
  static std::shared_ptr<ThreadPool> sleep_tp = CreateSleepThreadPool();
  return DeferNotOk(sleep_tp->Submit([] { SleepABit(); }));
}

///////////////////////////////////////////////////////////////////////////
// Extension types