void SequenceNumberStats::reset() {
_missingSet.clear();
_stats = PacketStreamStats();
_lastSenderID = NULL_LOCAL_ID;
_statsHistory.clear();
_lastUnreasonableSequence = 0;
_consecutiveUnreasonableOnTime = 0;
}
PacketStreamStats SequenceNumberStats::getStatsForLastHistoryInterval() const {
const PacketStreamStats* newestStats = _statsHistory.getNewestEntry();
const PacketStreamStats* secondNewestStats = _statsHistory.get(1);
// this catches cases where history is length 1 or 0 (both are NULL in case of 0)
if (newestStats == NULL || secondNewestStats == NULL) {
return PacketStreamStats();
}
return *newestStats - *secondNewestStats;
}
PacketStreamStats SequenceNumberStats::getStatsForHistoryWindow() const {
const PacketStreamStats* newestStats = _statsHistory.getNewestEntry();
const PacketStreamStats* oldestStats = _statsHistory.get(_statsHistory.getNumEntries() - 1);
// this catches cases where history is length 1 or 0 (both are NULL in case of 0)
if (newestStats == oldestStats) {
return PacketStreamStats();
}
// calculate difference between newest stats and oldest stats to get window stats
return *newestStats - *oldestStats;
}
PacketStreamStats SequenceNumberStats::getStatsForHistoryWindow() const {
const PacketStreamStats* newestStats = _statsHistory.getNewestEntry();
const PacketStreamStats* oldestStats = _statsHistory.get(_statsHistory.getNumEntries() - 1);
// this catches cases where history is length 1 or 0 (both are NULL in case of 0)
if (newestStats == oldestStats) {
return PacketStreamStats();
}
// calculate difference between newest stats and oldest stats to get window stats
PacketStreamStats windowStats;
windowStats._numReceived = newestStats->_numReceived - oldestStats->_numReceived;
windowStats._numUnreasonable = newestStats->_numUnreasonable - oldestStats->_numUnreasonable;
windowStats._numEarly = newestStats->_numEarly - oldestStats->_numEarly;
windowStats._numLate = newestStats->_numLate - oldestStats->_numLate;
windowStats._numLost = newestStats->_numLost - oldestStats->_numLost;
windowStats._numRecovered = newestStats->_numRecovered - oldestStats->_numRecovered;
windowStats._numDuplicate = newestStats->_numDuplicate - oldestStats->_numDuplicate;
return windowStats;
}
void SequenceNumberStats::reset() {
_missingSet.clear();
_stats = PacketStreamStats();
_statsHistory.clear();
}
