public com.google.common.util.concurrent.ListenableFuture<com.google.protobuf.Empty> shutdown(
        com.google.protobuf.Empty request) {
      return io.grpc.stub.ClientCalls.futureUnaryCall(
          getChannel().newCall(getShutdownMethod(), getCallOptions()), request);
    }
public com.google.common.util.concurrent.ListenableFuture<com.google.protobuf.Empty> shutdown(
        com.google.protobuf.Empty request)