/**
 * @author shinsuke
 *
 */
public class HcConnectionMonitorTarget implements TimeoutTarget {
    private static final Logger logger = LoggerFactory.getLogger(HcConnectionMonitorTarget.class);

    private final HttpClientConnectionManager clientConnectionManager;

    private final long idleConnectionTimeout;

        }

        clientConnectionManager = buildConnectionManager(httpClientBuilder);

        connectionMonitorTask = TimeoutManager.getInstance().addTimeoutTarget(
                new HcConnectionMonitorTarget(clientConnectionManager, idleConnectionTimeout), connectionCheckInterval, true);

        final CloseableHttpClient closeableHttpClient = httpClientBuilder.setDnsResolver(dnsResolver)