Examples with SpeedManagerPingSource com.biglybt.core.speedmanager.SpeedManagerPingSource used on opensource projects

Example 1 with SpeedManagerPingSource

use of com.biglybt.core.speedmanager.SpeedManagerPingSource in project BiglyBT by BiglySoftware.

the class TransferStatsView method periodicUpdate.

/* (non-Javadoc)
   * @see com.biglybt.ui.swt.views.stats.PeriodicViewUpdate#periodicUpdate()
   */
public void periodicUpdate() {
    if (speedManager == null) {
        return;
    }
    if (speedManager.isAvailable()) {
        // && speedManager.isEnabled()) {
        SpeedManagerPingSource[] sources = speedManager.getPingSources();
        if (sources.length > 0) {
            int[] pings = new int[sources.length];
            for (int i = 0; i < sources.length; i++) {
                SpeedManagerPingSource source = sources[i];
                if (source != null) {
                    int ping = source.getPingTime();
                    ping = Math.min(ping, MAX_DISPLAYED_PING_MILLIS);
                    pings[i] = ping;
                }
            }
            pingGraph.addIntsValue(pings);
            if (plot_views != null) {
                for (plotView view : plot_views) {
                    if (view != null) {
                        view.update();
                    }
                }
            }
            if (zone_views != null) {
                for (zoneView view : zone_views) {
                    if (view != null) {
                        view.update();
                    }
                }
            }
        }
    }
}

Example 2 with SpeedManagerPingSource

use of com.biglybt.core.speedmanager.SpeedManagerPingSource in project BiglyBT by BiglySoftware.

the class PingSourceManager method forcePingSourceChange.

// checkPingSources
/**
 * If one ping source is twice the fastest then replace it. Otherwise reset the timer.
 * @param sources -
 * @return - true is a souce has been changed.
 */
private boolean forcePingSourceChange(SpeedManagerPingSource[] sources) {
    // We only apply this rule if nothing has been removed in the past 30 minutes.
    long currTime = SystemTime.getCurrentTime();
    if (currTime < lastPingRemoval + TIME_BETWEEN_FORCED_CYCLE_REMOVALS) {
        return false;
    }
    if (sources.length < 3) {
        return false;
    }
    // just find the slowest ping-source and remove it.
    SpeedManagerPingSource slowestSource = null;
    double slowestPing = 0.0;
    double fastestPing = 10000.0;
    int len = sources.length;
    for (int i = 0; i < len; i++) {
        PingSourceStats pss = (PingSourceStats) pingAverages.get(sources[i]);
        Average ave = pss.getHistory();
        double pingTime = ave.getAverage();
        // find slowest
        if (pingTime > slowestPing) {
            slowestPing = pingTime;
            slowestSource = sources[i];
        }
        // find sped of fastest.
        if (pingTime < fastestPing) {
            fastestPing = pingTime;
        }
    }
    // for
    // regardless of result, resetTimer the timer.
    resetTimer();
    // only replace the slowest if it is twice the fastest.
    if (slowestPing > 2 * fastestPing) {
        if (slowestSource != null) {
            slowestSource.destroy();
            return true;
        }
    }
    return false;
}

Example 3 with SpeedManagerPingSource

use of com.biglybt.core.speedmanager.SpeedManagerPingSource in project BiglyBT by BiglySoftware.

the class PingSourceManager method checkForSlowSource.

// forcePingSourceChange
/**
 * A slow source is something that is 2x the slower then the two fastest.
 * @param sources -
 * @return - true is a source has been removed.
 */
private boolean checkForSlowSource(SpeedManagerPingSource[] sources) {
    // We only apply this rule if nothing has been removed in the past 15 minutes.
    long currTime = SystemTime.getCurrentTime();
    if (currTime < lastPingRemoval + TIME_BETWEEN_SLOW_PING_REMOVALS) {
        return false;
    }
    SpeedManagerPingSource slowestSource = null;
    if (sources.length < 3) {
        return false;
    }
    double fastA = 10000.0;
    double fastB = 10000.0;
    double slowest = 0.0;
    int len = sources.length;
    for (int i = 0; i < len; i++) {
        PingSourceStats pss = (PingSourceStats) pingAverages.get(sources[i]);
        Average ave = pss.getHistory();
        double pingTime = ave.getAverage();
        // determine fastest or second fastest.
        if (pingTime < fastA) {
            fastB = fastA;
            fastA = pingTime;
        } else if (pingTime < fastB) {
            fastB = pingTime;
        }
        // determine slowest.
        if (pingTime > slowest) {
            slowest = pingTime;
            slowestSource = sources[i];
            resetTimer();
        }
    }
    // for
    double sumFastest = fastA + fastB;
    boolean removedSource = false;
    if (sumFastest * 2 < slowest) {
        // destroy this source. It is a bit too slow.
        if (slowestSource != null) {
            slowestSource.destroy();
            SpeedManagerLogger.log("dropping ping source: " + slowestSource.getAddress() + " for being 2x slower then two fastest.");
            removedSource = true;
            resetTimer();
        }
    }
    return removedSource;
}

Example 4 with SpeedManagerPingSource

use of com.biglybt.core.speedmanager.SpeedManagerPingSource in project BiglyBT by BiglySoftware.

the class PingSourceManager method checkForBadPing.

// checkForSlowSource
/**
 * If the slowest ping in 10x the fastest then remove it.
 * @param sources -
 * @return - true is a source has been removed.
 */
private boolean checkForBadPing(SpeedManagerPingSource[] sources) {
    // if we just recently removed a ping source then wait.
    long currTime = SystemTime.getCurrentTime();
    if (currTime < lastPingRemoval + TIME_BETWEEN_BAD_PING_REMOVALS) {
        return false;
    }
    double highestLongTermPing = 0.0;
    SpeedManagerPingSource highestSource = null;
    double lowestLongTermPing = 10000.0;
    int len = sources.length;
    for (int i = 0; i < len; i++) {
        PingSourceStats pss = (PingSourceStats) pingAverages.get(sources[i]);
        if (pss == null) {
            continue;
        }
        Average a = pss.getLongTermAve();
        double avePingTime = a.getAverage();
        // is this a new highest value?
        if (avePingTime > highestLongTermPing) {
            highestLongTermPing = avePingTime;
            highestSource = sources[i];
        }
        // is this a new lowest value?
        if (avePingTime < lowestLongTermPing) {
            lowestLongTermPing = avePingTime;
        }
    }
    // for
    boolean removedSource = false;
    // if the highest value is 8x the lowest then find another source.
    if (lowestLongTermPing * 8 < highestLongTermPing) {
        // remove the slow source we will get a new one to replace it.
        if (highestSource != null) {
            SpeedManagerLogger.log("dropping ping source: " + highestSource.getAddress() + " for being 8x greater then min source.");
            highestSource.destroy();
            removedSource = true;
            resetTimer();
        }
    }
    return removedSource;
}