BlockingInterface remoteService = Sudoku.SudokuService.newBlockingStub(channel);
SudokuRequest request = SudokuRequest.newBuilder().setCheckerboard("001010").build();
SudokuResponse response = remoteService.solve(null, request);
System.out.println(response);
channel.disconnect();
client.stop();
}
@SuppressWarnings("unused")
private static void asyncConnect(InetSocketAddress addr) {
final RpcClient client = new RpcClient();