class GrpcClientRequest extends RpcClientRequest implements GrpcRequest {

  @Override public String service() {
    // MethodDescriptor.getServiceName() is not in our floor version: gRPC 1.2
    return GrpcParser.service(methodDescriptor.getFullMethodName());
  }

    GrpcClientRequest(Map<String, Key<String>> nameToKey, MethodDescriptor<?, ?> methodDescriptor,
      CallOptions callOptions, ClientCall<?, ?> call, Metadata headers);

}