Client410(final String connectString) {
      conf =
          new org.apache.hw_v4_1_0.hedwig.client.conf.ClientConfiguration() {
            @Override
            public boolean isAutoSendConsumeMessageEnabled() {
              return true;
            }

            @Override
            public int getConsumedMessagesBufferSize() {
              return 1;
            }

            @Override
            protected org.apache.hw_v4_1_0.hedwig.util.HedwigSocketAddress
                getDefaultServerHedwigSocketAddress() {
              return new org.apache.hw_v4_1_0.hedwig.util.HedwigSocketAddress(connectString);
            }
          };
      client = new org.apache.hw_v4_1_0.hedwig.client.HedwigClient(conf);
      publisher = client.getPublisher();
      subscriber = client.getSubscriber();
    }
 void close() throws Exception {
   if (null != client) {
     client.close();
   }
 }