code: def __init__(
      self, driver, host_manager, reset_limit=None, verbose=False
  ):
      self._driver = driver
      self._host_manager = host_manager
      self._reset_limit = reset_limit
      self._reset_count = 0
      self._lock = threading.Lock()
      self._states = {}
      self._workers = defaultdict(set)
      self._barrier = None
      self._rendezvous_id = 0
      self._verbose = verbose
      self._size = 0
      self._action_event = threading.Event()
      self._action_event.set()
  
file_path: horovod/horovod/runner/elastic/registration.py
imports: import logging
  import threading
  from collections import defaultdict
  from horovod.runner.elastic import constants
label_desc: Use image node_id 1 to create a new WorkerStateRegistry object from inherited base classes: object with example: obj = WorkerStateRegistry(driver, host_manager, reset_limit, verbose)