protected void sendResult() {
if (active && results.size() > 0) {
DHTSpeedTesterContact[] contacts = new DHTSpeedTesterContact[results.size()];
int[] rtts = new int[contacts.length];
for (int i = 0; i < contacts.length; i++) {
pingInstance pi = (pingInstance) results.get(i);
contacts[i] = pi.getContact();
rtts[i] = pi.getResult();
}
DHTSpeedTesterImpl.this.informResults(contacts, rtts);
}
}
protected void ping(pingInstanceSet ping_set, DHTTransportContact contact) {
final pingInstance pi = new pingInstance(ping_set);
outstanding++;
try {
contact.sendImmediatePing(
new DHTTransportReplyHandlerAdapter() {
public void pingReply(DHTTransportContact contact) {
int rtt = getElapsed();
try {
synchronized (activePing.this) {
outstanding--;
if (!running) {
if (rtt < best_ping) {
best_pingee = contact;
best_ping = rtt;
}
if (outstanding == 0) {
running = true;
}
} else {
total_ok++;
consec_fails = 0;
}
}
Iterator it = listeners.iterator();
while (it.hasNext()) {
try {
((DHTSpeedTesterContactListener) it.next())
.ping(activePing.this, getElapsed());
} catch (Throwable e) {
Debug.printStackTrace(e);
}
}
} finally {
pi.setResult(activePing.this, rtt);
}
// System.out.println( " " + contact.getString() + ": " + getElapsed() + ", " +
// contact.getVivaldiPosition().estimateRTT(
// dht.getTransport().getLocalContact().getVivaldiPosition().getCoordinates()));
}
public void failed(DHTTransportContact contact, Throwable error) {
try {
synchronized (activePing.this) {
outstanding--;
if (!running) {
if (outstanding == 0) {
running = true;
}
} else {
consec_fails++;
total_fails++;
if (consec_fails == 3) {
dead = true;
} else if (total_ok > 10 && total_fails > 0 && total_ok / total_fails < 1) {
// failing too often
dead = true;
} else if (total_ok > 100) {
total_ok = 0;
total_fails = 0;
}
}
}
if (!dead) {
Iterator it = listeners.iterator();
while (it.hasNext()) {
try {
((DHTSpeedTesterContactListener) it.next()).pingFailed(activePing.this);
} catch (Throwable e) {
Debug.printStackTrace(e);
}
}
}
// System.out.println( " " + contact.getString() + ": failed" );
} finally {
pi.setResult(activePing.this, -1);
}
}
},
PING_TIMEOUT);
} catch (Throwable e) {
pi.setResult(this, -1);
dead = true;
outstanding--;
Debug.printStackTrace(e);
}
}
