public void ping() throws IOException {
pingCount++;
Map<String, String> usageDataMap = collector.getUdcParams();
StringBuilder uri = new StringBuilder("http://" + address + "/" + "?");
for (String key : usageDataMap.keySet()) {
uri.append(key);
uri.append("=");
uri.append(usageDataMap.get(key));
uri.append("+");
}
// append counts
if (pingCount == 0) {
uri.append(PING + "=-1");
pingCount++;
} else {
uri.append(PING + "=").append(pingCount);
}
URL url = new URL(uri.toString());
URLConnection con = url.openConnection();
con.setDoInput(true);
con.setDoOutput(false);
con.setUseCaches(false);
con.connect();
con.getInputStream();
}
public Pinger(HostnamePort address, UdcInformationCollector collector) {
this.address = address;
this.collector = collector;
if (collector.getCrashPing()) {
pingCount = -1;
}
}
