/**
* Method orginally found in whatif.cpp
*
* @param packets returns timestampList - List of doubles
*/
private Map<PacketInfo, Double> normalizeCore(List<PacketInfo> packets) {
// Step 1: Identify Promotions
List<RrcStateRange> promoDelays = new ArrayList<RrcStateRange>();
for (RrcStateRange rrc : analysis.getRrcStateMachine().getRRcStateRanges()) {
RRCState state = rrc.getState();
if (state == RRCState.PROMO_FACH_DCH || state == RRCState.PROMO_IDLE_DCH)
promoDelays.add(rrc);
}
Collections.sort(promoDelays);
PacketTimestamp[] timeStampList = new PacketTimestamp[packets.size()];
for (int i = 0; i < packets.size(); i++) {
timeStampList[i] = new PacketTimestamp(packets.get(i));
}
// Step 2: Remove all promo delays
int m = promoDelays.size();
double timeStampShift = 0.0f;
int j = 0;
int j0 = -1; // "in-the-middle" position
double middlePos = 0; // How to initialize??
for (int i = 0; i < timeStampList.length; i++) {
double timeStamp = timeStampList[i].timestamp;
while (j < m && timeStamp >= promoDelays.get(j).getEndTime() - EPS) {
if (j0 != -1) {
assert (j0 == j && i > 0 && promoDelays.get(j).getEndTime() >= middlePos);
timeStampShift += promoDelays.get(j).getEndTime() - middlePos;
j0 = -1;
} else {
timeStampShift += promoDelays.get(j).getEndTime() - promoDelays.get(j).getBeginTime();
}
j++;
}
if (j < m
&& (promoDelays.get(j).getBeginTime() - EPS) < timeStamp
&& timeStamp < (promoDelays.get(j).getEndTime() + EPS)) {
if (j0 == -1) {
timeStampShift += timeStamp - promoDelays.get(j).getBeginTime();
middlePos = timeStamp;
j0 = j;
} else {
assert (j0 == j && i > 0);
assert (timeStamp >= middlePos);
timeStampShift += timeStamp - middlePos;
middlePos = timeStamp;
}
}
timeStampList[i].timestamp = timeStampList[i].timestamp - timeStampShift;
assert (i == 0 || timeStampList[i].timestamp >= timeStampList[i - 1].timestamp);
}
Map<PacketInfo, Double> result = new LinkedHashMap<PacketInfo, Double>(timeStampList.length);
for (int i = 0; i < timeStampList.length; ++i) {
result.put(timeStampList[i].packet, timeStampList[i].timestamp);
}
return result;
}
/** Computes the total burst energy. */
private void computeBurstEnergyRadioResource() {
List<RrcStateRange> rrcCollection = analysis.getRrcStateMachine().getRRcStateRanges();
int rrcCount = rrcCollection.size();
if (rrcCount == 0) {
return;
}
int p = 0;
double time2 = -1;
double totalEnergy = 0.0f;
Iterator<Burst> iter = burstCollection.iterator();
Burst currentBurst = iter.next();
double time1 = rrcCollection.get(0).getBeginTime();
while (true) {
Burst nextBurst = iter.hasNext() ? iter.next() : null;
time2 =
nextBurst != null
? nextBurst.getBeginTime()
: rrcCollection.get(rrcCount - 1).getEndTime();
double e = 0.0f;
double activeTime = 0.0f;
while (p < rrcCount) {
RrcStateRange rrCntrl = rrcCollection.get(p);
if (rrCntrl.getEndTime() < time1) {
p++;
} else {
if (time2 > rrCntrl.getEndTime()) {
e +=
profile.energy(
time1, rrCntrl.getEndTime(), rrCntrl.getState(), analysis.getPackets());
if ((rrCntrl.getState() == RRCState.STATE_DCH
|| rrCntrl.getState() == RRCState.TAIL_DCH)
|| (rrCntrl.getState() == RRCState.LTE_CONTINUOUS
|| rrCntrl.getState() == RRCState.LTE_CR_TAIL)
|| (rrCntrl.getState() == RRCState.WIFI_ACTIVE
|| rrCntrl.getState() == RRCState.WIFI_TAIL)) {
activeTime += rrCntrl.getEndTime() - time1;
}
p++;
}
break;
}
}
while (p < rrcCount) {
RrcStateRange rrCntrl = rrcCollection.get(p);
if (rrCntrl.getEndTime() < time2) {
e +=
profile.energy(
Math.max(rrCntrl.getBeginTime(), time1),
rrCntrl.getEndTime(),
rrCntrl.getState(),
analysis.getPackets());
if ((rrCntrl.getState() == RRCState.STATE_DCH || rrCntrl.getState() == RRCState.TAIL_DCH)
|| (rrCntrl.getState() == RRCState.LTE_CONTINUOUS
|| rrCntrl.getState() == RRCState.LTE_CR_TAIL)
|| (rrCntrl.getState() == RRCState.WIFI_ACTIVE
|| rrCntrl.getState() == RRCState.WIFI_TAIL)) {
activeTime += rrCntrl.getEndTime() - Math.max(rrCntrl.getBeginTime(), time1);
}
p++;
} else {
e +=
profile.energy(
Math.max(rrCntrl.getBeginTime(), time1),
time2,
rrCntrl.getState(),
analysis.getPackets());
if ((rrCntrl.getState() == RRCState.STATE_DCH || rrCntrl.getState() == RRCState.TAIL_DCH)
|| (rrCntrl.getState() == RRCState.LTE_CONTINUOUS
|| rrCntrl.getState() == RRCState.LTE_CR_TAIL)
|| (rrCntrl.getState() == RRCState.WIFI_ACTIVE
|| rrCntrl.getState() == RRCState.WIFI_TAIL)) {
activeTime += time2 - Math.max(rrCntrl.getBeginTime(), time1);
}
break;
}
}
currentBurst.setEnergy(e);
totalEnergy += e;
currentBurst.setActiveTime(activeTime);
time1 = time2;
if (nextBurst != null) {
currentBurst = nextBurst;
} else {
break;
}
}
this.totalEnergy = totalEnergy;
}