code: def connect(self):
      # GCS server uses a cached port, so it should use the same port after
      # restarting. This means GCS address should stay the same for the
      # lifetime of the Ray cluster.
      self._channel = create_gcs_channel(self._gcs_address, self._aio)
  
file_path: ray/python/ray/_private/gcs_utils.py
imports: import logging
  from typing import Optional
  from ray._private import ray_constants
  import ray._private.gcs_aio_client
  from ray.core.generated.common_pb2 import ErrorType, JobConfig
  from ray.core.generated.gcs_pb2 import ActorTableData, AvailableResources, ErrorTableData, GcsEntry, GcsNodeInfo, JobTableData, ObjectTableData, PlacementGroupTableData, PubSubMessage, ResourceDemand, ResourceLoad, ResourcesData, ResourceUsageBatchData, TablePrefix, TablePubsub, TaskEvents, WorkerTableData
label_desc: Use image node_id 3 for calling the GcsChannel obj's underlying member method code with example usage: obj.connect() without return types