Examples with Termination com.att.aro.core.packetanalysis.pojo.Termination used on opensource projects

Example 1 with Termination

use of com.att.aro.core.packetanalysis.pojo.Termination in project VideoOptimzer by attdevsupport.

the class SessionManagerImpl method associatePacketToTCPSessionAndPopulateCollections.

private Session associatePacketToTCPSessionAndPopulateCollections(List<Session> sessions, Map<String, List<Session>> tcpSessions, PacketInfo packetInfo, TCPPacket tcpPacket) {
    int localPort;
    int remotePort;
    Session session;
    InetAddress localIP;
    InetAddress remoteIP;
    switch(packetInfo.getDir()) {
        case UPLINK:
            localIP = tcpPacket.getSourceIPAddress();
            localPort = tcpPacket.getSourcePort();
            remoteIP = tcpPacket.getDestinationIPAddress();
            remotePort = tcpPacket.getDestinationPort();
            break;
        case DOWNLINK:
            localIP = tcpPacket.getDestinationIPAddress();
            localPort = tcpPacket.getDestinationPort();
            remoteIP = tcpPacket.getSourceIPAddress();
            remotePort = tcpPacket.getSourcePort();
            break;
        default:
            localIP = tcpPacket.getSourceIPAddress();
            localPort = tcpPacket.getSourcePort();
            remoteIP = tcpPacket.getDestinationIPAddress();
            remotePort = tcpPacket.getDestinationPort();
            LOGGER.warn("29 - Unable to determine packet direction. Assuming Uplink");
            break;
    }
    String sessionKey = localIP.getHostAddress() + " " + localPort + " " + remotePort + " " + remoteIP.getHostAddress();
    if (!tcpSessions.containsKey(sessionKey)) {
        session = new Session(localIP, remoteIP, remotePort, localPort, sessionKey);
        sessions.add(session);
        List<Session> tcpSessionList = new ArrayList<>();
        tcpSessionList.add(session);
        tcpSessions.put(sessionKey, tcpSessionList);
    } else {
        session = (tcpSessions.get(sessionKey)).get(tcpSessions.get(sessionKey).size() - 1);
        if (tcpPacket.isSYN() && packetInfo.getDir().equals(PacketDirection.UPLINK)) {
            if (!session.getUplinkPacketsSortedBySequenceNumbers().containsKey(tcpPacket.getSequenceNumber())) {
                session = new Session(localIP, remoteIP, remotePort, localPort, sessionKey);
                sessions.add(session);
                tcpSessions.get(sessionKey).add(session);
            } else {
                tcpPacket.setRetransmission(true);
            }
        }
    }
    if (session.getBaseUplinkSequenceNumber() == 0 && packetInfo.getDir().equals(PacketDirection.UPLINK)) {
        session.setBaseUplinkSequenceNumber(tcpPacket.getSequenceNumber());
    }
    if (session.getBaseDownlinkSequenceNumber() == 0 && packetInfo.getDir().equals(PacketDirection.DOWNLINK)) {
        session.setBaseDownlinkSequenceNumber(tcpPacket.getSequenceNumber());
    }
    if (!session.getTcpPackets().isEmpty() && (tcpPacket.isFIN() || tcpPacket.isRST())) {
        PacketInfo previousPacket = session.getTcpPackets().get(session.getTcpPackets().size() - 1);
        double delay = packetInfo.getTimeStamp() - previousPacket.getTimeStamp();
        session.setSessionTermination(new Termination(packetInfo, delay));
    }
    boolean packetAdditionComplete = session.addTcpPacket(packetInfo, tcpPacket.getSequenceNumber());
    if (tcpPacket.isSYN()) {
        if (packetInfo.getDir() == PacketDirection.UPLINK) {
            session.addSynPackets(packetInfo);
        } else if (packetInfo.getDir() == PacketDirection.DOWNLINK) {
            session.addSynAckPackets(packetInfo);
        }
    }
    session.setBytesTransferred(session.getBytesTransferred() + packetInfo.getPayloadLen());
    if (!packetAdditionComplete) {
        packetInfo.setTcpInfo(TcpInfo.TCP_DATA_DUP);
    }
    return session;
}

Example 2 with Termination

use of com.att.aro.core.packetanalysis.pojo.Termination in project VideoOptimzer by attdevsupport.

the class ConnectionStatisticsChartPanel method generateDataForChart.

private ConnectionStatisticsInfo generateDataForChart() {
    ConnectionStatisticsInfo connectionStatisticsPojo = new ConnectionStatisticsInfo();
    double sessionTermPct = 0.0;
    int longBurstCount = 0;
    if (traceDataModel != null && traceDataModel.getAnalyzerResult() != null) {
        int termSessions = 0;
        int properTermSessions = 0;
        for (Session tcpSession : traceDataModel.getAnalyzerResult().getSessionlist()) {
            if (!tcpSession.isUdpOnly()) {
                Termination termination = tcpSession.getSessionTermination();
                if (termination != null) {
                    ++termSessions;
                    if (termination.getSessionTerminationDelay() <= SESSION_TERMINATION_THRESHOLD) {
                        ++properTermSessions;
                    }
                }
            }
        }
        if (termSessions > 0) {
            sessionTermPct = 100.0 * properTermSessions / termSessions;
        }
        longBurstCount = traceDataModel.getAnalyzerResult().getBurstCollectionAnalysisData().getLongBurstCount();
    }
    connectionStatisticsPojo.setSessionTermPct(sessionTermPct);
    double tightlyCoupledTCPPct = 0.0;
    if (traceDataModel != null && traceDataModel.getAnalyzerResult() != null) {
        int burstSize = traceDataModel.getAnalyzerResult().getBurstCollectionAnalysisData().getBurstCollection().size();
        int periodicBurstCount = 0;
        for (Burst burstInfo : traceDataModel.getAnalyzerResult().getBurstCollectionAnalysisData().getBurstCollection()) {
            BurstCategory bCategory = burstInfo.getBurstCategory();
            if (bCategory == BurstCategory.PERIODICAL) {
                periodicBurstCount += 1;
            }
        }
        double nonPeriodicBurstPct = 100 - 100.0 * periodicBurstCount / burstSize;
        connectionStatisticsPojo.setNonPeriodicBurstPct(nonPeriodicBurstPct);
        int tightlyCoupledBurstCount = 0;
        for (AbstractBestPracticeResult abstractResult : traceDataModel.getBestPracticeResults()) {
            if (abstractResult.getBestPracticeType().equals(BestPracticeType.UNNECESSARY_CONNECTIONS) && abstractResult.getResultType() != BPResultType.NONE) {
                UnnecessaryConnectionResult unnecessaryConnt = (UnnecessaryConnectionResult) abstractResult;
                tightlyCoupledBurstCount = unnecessaryConnt.getTightlyCoupledBurstCount();
            }
        }
        tightlyCoupledTCPPct = 100.0 * tightlyCoupledBurstCount / burstSize;
        connectionStatisticsPojo.setTightlyCoupledTCPPct(tightlyCoupledTCPPct);
        double longBurstPct = 0.0;
        longBurstPct = 100.0 * longBurstCount / burstSize;
        connectionStatisticsPojo.setLongBurstPct(longBurstPct);
    }
    return connectionStatisticsPojo;
}

Example 3 with Termination

use of com.att.aro.core.packetanalysis.pojo.Termination in project VideoOptimzer by attdevsupport.

the class SegmentTableModel method findTermination.

public Object findTermination(VideoEvent videoSegment) {
    Object value = "";
    Termination termination;
    if ((termination = videoSegment.getSession().getSessionTermination()) != null) {
        switch(termination.getPacket().getTcpFlagString()) {
            case "AF":
            case "F":
                value = "FIN";
                break;
            case "AR":
            case "R":
                value = "RST";
                break;
            default:
                break;
        }
    }
    if (videoSegment.isFailedRequest()) {
        value = "FAILED";
    }
    return value;
}