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/*
Copyright (C) 2016 Srivats P.
This file is part of "Ostinato"
This is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>
*/
#include "streamstatsmodel.h"
#include "protocol.pb.h"
#include "xqlocale.h"
#include <QApplication>
#include <QBrush>
#include <QFont>
#include <QPalette>
// XXX: Keep the enum in sync with it's string
enum {
kTxPkts,
kRxPkts,
kTxBytes,
kRxBytes,
kMaxStreamStats
};
static QStringList statTitles = QStringList()
<< "Tx Pkts"
<< "Rx Pkts"
<< "Tx Bytes"
<< "Rx Bytes";
// XXX: Keep the enum in sync with it's string
enum {
kAggrTxPkts,
kAggrRxPkts,
kAggrPktLoss,
kTxDuration,
kAvgTxFrameRate,
kAvgRxFrameRate,
kAvgTxBitRate,
kAvgRxBitRate,
kAvgLatency,
kAvgJitter,
kMaxAggrStreamStats
};
static QStringList aggrStatTitles = QStringList()
<< "Total\nTx Pkts"
<< "Total\nRx Pkts"
<< "Total\nPkt Loss"
<< "Duration\n(secs)"
<< "Avg\nTx PktRate"
<< "Avg\nRx PktRate"
<< "Avg\nTx BitRate"
<< "Avg\nRx BitRate"
<< "Avg\nLatency"
<< "Avg\nJitter";
static const uint kAggrGuid = 0xffffffff;
StreamStatsModel::StreamStatsModel(QObject *parent)
: QAbstractTableModel(parent)
{
clearStats();
}
int StreamStatsModel::rowCount(const QModelIndex &/*parent*/) const
{
return guidList_.size();
}
int StreamStatsModel::columnCount(const QModelIndex &/*parent*/) const
{
if (!portList_.size())
return 0;
return kMaxAggrStreamStats + portList_.size() * kMaxStreamStats;
}
QVariant StreamStatsModel::headerData(
int section, Qt::Orientation orientation, int role) const
{
if (role != Qt::DisplayRole)
return QVariant();
switch (orientation) {
case Qt::Horizontal: // Column Header
if (section < kMaxAggrStreamStats)
return aggrStatTitles.at(section % kMaxAggrStreamStats);
section -= kMaxAggrStreamStats;
return QString("Port %1-%2\n%3")
.arg(portList_.at(section/kMaxStreamStats).first)
.arg(portList_.at(section/kMaxStreamStats).second)
.arg(statTitles.at(section % kMaxStreamStats));
case Qt::Vertical: // Row Header
if (section == (guidList_.size() - 1))
return QString("GUID Total");
return QString("Stream GUID %1")
.arg(guidList_.at(section));
default:
break;
}
return QVariant();
}
QVariant StreamStatsModel::data(const QModelIndex &index, int role) const
{
if (role == Qt::TextAlignmentRole)
return Qt::AlignRight;
int portColumn = index.column() - kMaxAggrStreamStats;
// Stylesheets typically don't use or set palette colors, so if
// using one, don't use palette colors
if ((role == Qt::BackgroundRole) && qApp->styleSheet().isEmpty()) {
QPalette palette = QApplication::palette();
if (index.row() == (guidList_.size() - 1)) // Aggregate Row
return palette.dark();
if (portColumn < 0) // Aggregate Column
return palette.alternateBase();
if ((portColumn/kMaxStreamStats) & 1) // Color alternate Ports
return palette.alternateBase();
}
Guid guid = guidList_.at(index.row());
if ((role == Qt::ForegroundRole && qApp->styleSheet().isEmpty())) {
QPalette palette = QApplication::palette();
if ((index.column() == kAggrPktLoss)
&& aggrGuidStats_.value(guid).pktLoss)
return palette.link();
if (index.row() == (guidList_.size() - 1)) // Aggregate Row
return palette.brightText();
}
if (role == Qt::FontRole ) {
if (index.row() == (guidList_.size() - 1)) { // Aggregate Row
QFont font;
font.setBold(true);
return font;
}
}
if (role != Qt::DisplayRole)
return QVariant();
if (index.column() < kMaxAggrStreamStats) {
int stat = index.column() % kMaxAggrStreamStats;
switch (stat) {
case kAggrRxPkts:
return QString("%L1").arg(aggrGuidStats_.value(guid).rxPkts);
case kAggrTxPkts:
return QString("%L1").arg(aggrGuidStats_.value(guid).txPkts);
case kAggrPktLoss:
return QString("%L1").arg(aggrGuidStats_.value(guid).pktLoss);
case kTxDuration:
return QString("%L1").arg(aggrGuidStats_.value(guid).txDuration);
case kAvgTxFrameRate:
return aggrGuidStats_.value(guid).txDuration <= 0 ? QString("-") :
XLocale().toPktRateString(
aggrGuidStats_.value(guid).txPkts
/ aggrGuidStats_.value(guid).txDuration);
case kAvgRxFrameRate:
return aggrGuidStats_.value(guid).txDuration <= 0 ? QString("-") :
XLocale().toPktRateString(
aggrGuidStats_.value(guid).rxPkts
/ aggrGuidStats_.value(guid).txDuration);
case kAvgTxBitRate:
return aggrGuidStats_.value(guid).txDuration <= 0 ? QString("-") :
XLocale().toBitRateString(
(aggrGuidStats_.value(guid).txBytes
+ 24 * aggrGuidStats_.value(guid).txPkts) * 8
/ aggrGuidStats_.value(guid).txDuration);
case kAvgRxBitRate:
return aggrGuidStats_.value(guid).txDuration <= 0 ? QString("-") :
XLocale().toBitRateString(
(aggrGuidStats_.value(guid).rxBytes
+ 24 * aggrGuidStats_.value(guid).rxPkts) * 8
/ aggrGuidStats_.value(guid).txDuration);
case kAvgLatency:
return aggrGuidStats_.value(guid).latencyCount <= 0
|| aggrGuidStats_.value(guid).latencySum <= 0 ? QString("-") :
XLocale().toTimeIntervalString(
aggrGuidStats_.value(guid).latencySum
/ aggrGuidStats_.value(guid).latencyCount);
case kAvgJitter:
return aggrGuidStats_.value(guid).latencyCount <= 0
|| aggrGuidStats_.value(guid).latencySum <= 0 ? QString("-") :
XLocale().toTimeIntervalString(
aggrGuidStats_.value(guid).jitterSum
/ aggrGuidStats_.value(guid).latencyCount);
default:
break;
};
return QVariant();
}
PortGroupPort pgp = portList_.at(portColumn/kMaxStreamStats);
int stat = portColumn % kMaxStreamStats;
switch (stat) {
case kRxPkts:
return QString("%L1").arg(streamStats_.value(guid).value(pgp).rxPkts);
case kTxPkts:
return QString("%L1").arg(streamStats_.value(guid).value(pgp).txPkts);
case kRxBytes:
return QString("%L1").arg(streamStats_.value(guid).value(pgp).rxBytes);
case kTxBytes:
return QString("%L1").arg(streamStats_.value(guid).value(pgp).txBytes);
default:
break;
}
return QVariant();
}
Qt::DropActions StreamStatsModel::supportedDropActions() const
{
return Qt::IgnoreAction; // read-only model, doesn't accept any data
}
// --------------------------------------------- //
// Slots
// --------------------------------------------- //
void StreamStatsModel::clearStats()
{
#if QT_VERSION >= 0x040600
beginResetModel();
#endif
guidList_.clear();
portList_.clear();
streamStats_.clear();
aggrGuidStats_.clear();
#if QT_VERSION >= 0x040600
endResetModel();
#else
reset();
#endif
}
void StreamStatsModel::appendStreamStatsList(
quint32 portGroupId,
const OstProto::StreamStatsList *stats)
{
int n = stats->stream_stats_size();
#if QT_VERSION >= 0x040600
beginResetModel();
#endif
for (int i = 0; i < n; i++) {
const OstProto::StreamStats &s = stats->stream_stats(i);
PortGroupPort pgp = PortGroupPort(portGroupId, s.port_id().id());
Guid guid = s.stream_guid().id();
StreamStats &ss = streamStats_[guid][pgp];
StreamStats &aggrPort = streamStats_[kAggrGuid][pgp];
AggrGuidStats &aggrGuid = aggrGuidStats_[guid];
AggrGuidStats &aggrAggr = aggrGuidStats_[kAggrGuid];
ss.rxPkts = s.rx_pkts();
ss.txPkts = s.tx_pkts();
ss.rxBytes = s.rx_bytes();
ss.txBytes = s.tx_bytes();
ss.rxLatency = s.latency();
ss.rxJitter = s.jitter();
aggrPort.rxPkts += ss.rxPkts;
aggrPort.txPkts += ss.txPkts;
aggrPort.rxBytes += ss.rxBytes;
aggrPort.txBytes += ss.txBytes;
aggrGuid.rxPkts += ss.rxPkts;
aggrGuid.txPkts += ss.txPkts;
aggrGuid.pktLoss += ss.txPkts - ss.rxPkts;
aggrGuid.rxBytes += ss.rxBytes;
aggrGuid.txBytes += ss.txBytes;
if (s.tx_duration() > aggrGuid.txDuration)
aggrGuid.txDuration = s.tx_duration(); // XXX: use largest or avg?
if (ss.rxLatency) {
aggrGuid.latencySum += ss.rxLatency;
aggrGuid.jitterSum += ss.rxJitter;
aggrGuid.latencyCount++;
}
aggrAggr.rxPkts += ss.rxPkts;
aggrAggr.txPkts += ss.txPkts;
aggrAggr.pktLoss += ss.txPkts - ss.rxPkts;
aggrAggr.rxBytes += ss.rxBytes;
aggrAggr.txBytes += ss.txBytes;
if (aggrGuid.txDuration > aggrAggr.txDuration)
aggrAggr.txDuration = aggrGuid.txDuration;
if (ss.rxLatency) {
aggrAggr.latencySum += ss.rxLatency;
aggrAggr.jitterSum += ss.rxJitter;
aggrAggr.latencyCount++;
}
if (!portList_.contains(pgp))
portList_.append(pgp);
if (!guidList_.contains(guid))
guidList_.append(guid);
}
if (guidList_.size() && !guidList_.contains(kAggrGuid))
guidList_.append(kAggrGuid);
std::sort(guidList_.begin(), guidList_.end());
#if QT_VERSION >= 0x040600
endResetModel();
#else
reset();
#endif
// Prevent receiving any future updates from this sender
disconnect(sender(), 0, this, 0);
}
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