code: public String getStatusCodeReply() {
          flush();
          this.pipelinedCommands--;
          final byte[] resp = (byte[]) RedisProtocol.read(inputStream);
          if (null == resp) {
              return null;
          } else {
              return SafeEncoder.encode(resp);
          }
      }
docs: Gets the status code reply.
  
  @return the status code reply