class_docstr: A tf.data service worker.
class_docstr_tok: ["A","tf.data","service","worker","."]
code: def __init__(
      self,
      dispatcher_address,
      shutdown_quiet_period_ms,
      protocol=PROTOCOL,
      data_transfer_protocol=None,
      port=0,
      worker_tags=None,
      cross_trainer_cache_size_bytes=None,
      snapshot_max_chunk_size_bytes=TEST_SNAPSHOT_MAX_CHUNK_SIZE_BYTES,
  ):
      self._dispatcher_address = dispatcher_address
      self._shutdown_quiet_period_ms = shutdown_quiet_period_ms
      self._server = _make_worker(
          dispatcher_address,
          protocol,
          data_transfer_protocol,
          shutdown_quiet_period_ms,
          port=port,
          worker_tags=worker_tags,
          cross_trainer_cache_size_bytes=cross_trainer_cache_size_bytes,
          snapshot_max_chunk_size_bytes=snapshot_max_chunk_size_bytes,
      )
      self._running = False
      self._protocol = protocol
      self._data_transfer_protocol = data_transfer_protocol
  
imports: import os
  import shutil
  import tempfile
  from tensorflow.core.protobuf import service_config_pb2
  from tensorflow.python.data.experimental.ops import data_service_ops
  from tensorflow.python.data.experimental.service import server_lib
  from tensorflow.python.data.kernel_tests import test_base
  from tensorflow.python.data.ops import dataset_ops
  from tensorflow.python.framework import combinations
  from tensorflow.python.framework import dtypes
  from tensorflow.python.ops import math_ops
  from tensorflow.python.platform import googletest
label_desc: Use image node_id 1 to create a new TestWorker object  with example: obj = TestWorker(dispatcher_address, shutdown_quiet_period_ms, protocol, data_transfer_protocol, port, worker_tags, cross_trainer_cache_size_bytes, snapshot_max_chunk_size_bytes)