class_docstr: Maintains a list of connections to replicas and uses round robin for selecting a replica
code: def __init__(
      self,
      metrics: _NetworkingMetrics,
      histograms: _NetworkingHistograms,
      logger,
      runtime_name: str,
      aio_tracing_client_interceptors: Optional[
          Sequence["ClientInterceptor"]
      ] = None,
      tracing_client_interceptor: Optional[
          "OpenTelemetryClientInterceptor"
      ] = None,
      deployment_name: str = "",
      channel_options: Optional[Union[list, Dict[str, Any]]] = None,
  ):
      self.runtime_name = runtime_name
      self._connections = []
      self._address_to_connection_idx = {}
      self._address_to_channel = {}
      self._rr_counter = 0  # round robin counter
      self._metrics = metrics
      self._histograms = histograms
      self._logger = logger
      self.aio_tracing_client_interceptors = (
          aio_tracing_client_interceptors
      )
      self.tracing_client_interceptors = tracing_client_interceptor
      self._deployment_name = deployment_name
      self.channel_options = channel_options
  
file_path: jina/jina/serve/networking/replica_list.py
imports: from typing import TYPE_CHECKING, Any, Dict, Optional, Sequence, Union
  from urllib.parse import urlparse
  from grpc.aio import ClientInterceptor
  from jina.excepts import EstablishGrpcConnectionError
  from jina.serve.networking.connection_stub import create_async_channel_stub
  from jina.serve.networking.instrumentation import _NetworkingHistograms, _NetworkingMetrics
  from jina.serve.networking.utils import TLS_PROTOCOL_SCHEMES
label_desc: Use image node_id 1 to create a new _ReplicaList object  with example: obj = _ReplicaList(metrics, histograms, logger, runtime_name, aio_tracing_client_interceptors, tracing_client_interceptor, deployment_name, channel_options)