Method WaitForOpenOutputStream

cpp/src/arrow/filesystem/test_util.cc:208–210

}

Status GatedMockFilesystem::WaitForOpenOutputStream(uint32_t num_waiters) {
  return open_output_sem_.WaitForWaiters(num_waiters);
}

Status GatedMockFilesystem::UnlockOpenOutputStream(uint32_t num_waiters) {
  return open_output_sem_.Release(num_waiters);