code: def _full_sync_worker_without_timeout(
      cls,
  ) -> bool:
      process_group = dist.group.WORLD
      interval_threshold = timedelta(seconds=5)
      fsp_timer = FullSyncPeriodicTimer(
          interval_threshold, none_throws(process_group)
      )
      fsp_timer_check_val = fsp_timer.check()
      fsp_timer.wait_remaining_work()
      return fsp_timer_check_val
  
imports: import os
  import time
  import unittest
  from datetime import timedelta
  from random import random
  from unittest import mock
  from unittest.mock import Mock, patch
  import torch
  import torch.distributed
  from pyre_extensions import none_throws
  from torchtnt.utils.test_utils import skip_if_not_distributed, skip_if_not_gpu, spawn_multi_process
  from torchtnt.utils.timer import BoundedTimer, FullSyncPeriodicTimer, get_durations_histogram, get_recorded_durations_table, get_synced_durations_histogram, get_timer_summary, log_elapsed_time, logger, Timer
label_desc: Use image node_id 1 for calling the FullSyncPeriodicTimerTest obj's underlying member method code with example usage: obj._full_sync_worker_without_timeout(cls) and returns: fsp_timer_check_val