Examples with PingStats com.inceptai.dobby.model.PingStats used on opensource projects

Example 1 with PingStats

use of com.inceptai.dobby.model.PingStats in project dobby-android by InceptAi.

the class PingAction method pingAndReturnStats.

private PingStats pingAndReturnStats(String ipAddress, int pingSystemTimeOut, int numberOfPings, int killTimeOutMs, ScheduledExecutorService scheduledExecutorService) throws PingActionException, IndexOutOfBoundsException {
    /*
            PING 192.168.1.1 (192.168.1.1): 56 data bytes
            64 bytes from 192.168.1.1: icmp_seq=0 ttl=64 time=2.191 ms
            64 bytes from 192.168.1.1: icmp_seq=1 ttl=64 time=3.634 ms
            64 bytes from 192.168.1.1: icmp_seq=2 ttl=64 time=1.847 ms

            --- 192.168.1.1 ping statistics ---
            3 packets transmitted, 3 packets received, 0.0% packet loss
            round-trip min/avg/max/stddev = 1.847/2.557/3.634/0.774 ms
        */
    PingStats pingStatsToReturn = new PingStats(ipAddress);
    String patternForLatency = "min/avg/max/[a-z]+ = \\d+(\\.\\d+)?/\\d+(\\.\\d+)?/\\d+(\\.\\d+)?/\\d+(\\.\\d+)?";
    String patternForPktLoss = "\\d+(\\.\\d+)?% packet loss";
    //Get pkts stats
    String pingOutput = pingIP(ipAddress, pingSystemTimeOut, numberOfPings, killTimeOutMs, scheduledExecutorService);
    Pattern pktsPattern = Pattern.compile(patternForPktLoss);
    Matcher pktsMatcher = pktsPattern.matcher(pingOutput);
    if (pktsMatcher.find()) {
        String[] matchingStrings = pktsMatcher.group(0).split(" ");
        if (matchingStrings.length >= 3) {
            pingStatsToReturn.lossRatePercent = Utils.parseDoubleWithDefault(-1.0, matchingStrings[0].split("%")[0]);
        }
    }
    Pattern latencyPattern = Pattern.compile(patternForLatency);
    Matcher latencyMatcher = latencyPattern.matcher(pingOutput);
    if (latencyMatcher.find()) {
        String[] matchingStrings = latencyMatcher.group(0).split(" ");
        if (matchingStrings.length >= 3) {
            String[] latencies = matchingStrings[2].split("/");
            if (latencies.length >= 4) {
                pingStatsToReturn.minLatencyMs = Utils.parseDoubleWithDefault(0, latencies[0]);
                pingStatsToReturn.avgLatencyMs = Utils.parseDoubleWithDefault(0, latencies[1]);
                pingStatsToReturn.maxLatencyMs = Utils.parseDoubleWithDefault(0, latencies[2]);
                pingStatsToReturn.deviationMs = Utils.parseDoubleWithDefault(0, latencies[3]);
            }
        }
    }
    pingStatsToReturn.updatedAt = System.currentTimeMillis();
    return pingStatsToReturn;
}

Example 2 with PingStats

use of com.inceptai.dobby.model.PingStats in project dobby-android by InceptAi.

the class PingAnalyzer method selectPingAddressesBasedOnFreshnessOfCachedResults.

private String[] selectPingAddressesBasedOnFreshnessOfCachedResults(int maxAgeToReTriggerPingMs) {
    HashMap<String, Boolean> addressToPingMap = new HashMap<>();
    String[] addressList = { ipLayerInfo.gateway, ipLayerInfo.dns1, ipLayerInfo.referenceExternalAddress1, ipLayerInfo.publicDns1 };
    //By default ping everyone
    for (String address : addressList) {
        addressToPingMap.put(address, true);
    }
    //Mark ones with fresh enough timestamp as false
    for (PingStats stats : ipLayerPingStats.values()) {
        if (checkIfPingStatsIsFresh(stats, maxAgeToReTriggerPingMs)) {
            if (addressToPingMap.get(stats.ipAddress) != null) {
                addressToPingMap.put(stats.ipAddress, false);
            }
        }
    }
    List<String> addressListToPing = new ArrayList<>();
    //Get the list of ips to ping
    for (HashMap.Entry<String, Boolean> entry : addressToPingMap.entrySet()) {
        if (entry.getValue()) {
            addressListToPing.add(entry.getKey());
        }
    }
    DobbyLog.v("PA: List of IP addresses to ping " + addressListToPing);
    return addressListToPing.toArray(new String[addressListToPing.size()]);
}

Example 3 with PingStats

use of com.inceptai.dobby.model.PingStats in project dobby-android by InceptAi.

the class PingAnalyzer method checkIfShouldRedoPingStats.

public boolean checkIfShouldRedoPingStats(int minGapToRetriggerPing, int lossRateToTriggerPing) {
    boolean redoPing = false;
    long maxTimeUpdatedAt = 0;
    for (PingStats pingStats : ipLayerPingStats.values()) {
        maxTimeUpdatedAt = Math.max(maxTimeUpdatedAt, pingStats.updatedAt);
        if (pingStats.lossRatePercent == -1 || pingStats.lossRatePercent > lossRateToTriggerPing) {
            redoPing = true;
            break;
        }
    }
    long gap = System.currentTimeMillis() - maxTimeUpdatedAt;
    if (gap > minGapToRetriggerPing) {
        redoPing = true;
    }
    return redoPing;
}

Example 4 with PingStats

use of com.inceptai.dobby.model.PingStats in project dobby-android by InceptAi.

the class FakePingAnalyzer method generateIndividualPingStats.

public PingStats generateIndividualPingStats(String pingAddress, @FakePingConfig.LatencyRangeMs int latencyRangeMs, @FakePingConfig.LossRangePercent int lossPercentRangePercent) {
    PingStats pingStats = new PingStats(pingAddress);
    pingStats.lossRatePercent = generateLossValue(lossPercentRangePercent);
    double latency = generateLatencyValue(latencyRangeMs);
    pingStats.avgLatencyMs = pingStats.maxLatencyMs = pingStats.minLatencyMs = latency;
    pingStats.deviationMs = 0;
    pingStats.updatedAt = System.currentTimeMillis();
    return pingStats;
}

Example 5 with PingStats

use of com.inceptai.dobby.model.PingStats in project dobby-android by InceptAi.

the class FakePingAnalyzer method scheduleEssentialPingTestsAsync.

@Override
protected ListenableFuture<HashMap<String, PingStats>> scheduleEssentialPingTestsAsync(int maxAgeToReTriggerPingMs) throws IllegalStateException {
    eventBus.postEvent(new DobbyEvent(DobbyEvent.EventType.PING_STARTED));
    if (ipLayerInfo == null) {
        //Try to get new iplayerInfo
        eventBus.postEvent(new DobbyEvent(DobbyEvent.EventType.PING_FAILED));
        throw new IllegalStateException("Cannot schedule pings when iplayerInfo is null or own IP is 0.0.0.0");
    }
    fakePingResultsFuture = dobbyThreadpool.getListeningScheduledExecutorService().schedule(new Callable<HashMap<String, PingStats>>() {

        @Override
        public HashMap<String, PingStats> call() {
            HashMap<String, PingStats> pingStatsHashMap = generateFakePingStats();
            ipLayerPingStats = pingStatsHashMap;
            DobbyLog.v("FAKE IP Layer Ping Stats " + ipLayerPingStats.toString());
            eventBus.postEvent(new DobbyEvent(DobbyEvent.EventType.PING_INFO_AVAILABLE));
            return pingStatsHashMap;
        }
    }, PING_LATENCY_MS, TimeUnit.MILLISECONDS);
    return fakePingResultsFuture;
}