GUI side changes for displaying stream rates

At the moment, the Tx duration for a GUID is taken to be the largest of
all tx duration for that GUID across all ports. In the future, we may
consider changing it to average instead of largest.

client/streamstatsmodel.cpp

@@ -20,6 +20,7 @@ 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>
@@ -45,12 +46,22 @@ enum {
     kAggrTxPkts,
     kAggrRxPkts,
     kAggrPktLoss,
+    kTxDuration,
+    kAvgTxFrameRate,
+    kAvgRxFrameRate,
+    kAvgTxBitRate,
+    kAvgRxBitRate,
     kMaxAggrStreamStats
 };
 static QStringList aggrStatTitles = QStringList()
     << "Total\nTx Pkts"
     << "Total\nRx Pkts"
-    << "Total\nPkt Loss";
+    << "Total\nPkt Loss"
+    << "Duration\n(secs)"
+    << "Avg\nTx PktRate"
+    << "Avg\nRx PktRate"
+    << "Avg\nTx BitRate"
+    << "Avg\nRx BitRate";
 
 static const uint kAggrGuid = 0xffffffff;
 
@@ -149,6 +160,26 @@ QVariant StreamStatsModel::data(const QModelIndex &index, int role) const
             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 QString("%L1").arg(
+                    aggrGuidStats_.value(guid).txPkts
+                        / aggrGuidStats_.value(guid).txDuration);
+        case kAvgRxFrameRate:
+            return QString("%L1").arg(
+                    aggrGuidStats_.value(guid).rxPkts
+                        / aggrGuidStats_.value(guid).txDuration);
+        case kAvgTxBitRate:
+            return XLocale().toBitRateString(
+                    (aggrGuidStats_.value(guid).txBytes
+                            + 24 * aggrGuidStats_.value(guid).txPkts) * 8
+                        / aggrGuidStats_.value(guid).txDuration);
+        case kAvgRxBitRate:
+            return XLocale().toBitRateString(
+                    (aggrGuidStats_.value(guid).rxBytes
+                            + 24 * aggrGuidStats_.value(guid).rxPkts) * 8
+                        / aggrGuidStats_.value(guid).txDuration);
         default:
             break;
         };
@@ -232,10 +263,18 @@ void StreamStatsModel::appendStreamStatsList(
         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?
 
         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 (!portList_.contains(pgp))
             portList_.append(pgp);

client/streamstatsmodel.h

@@ -61,7 +61,10 @@ private:
     struct AggrGuidStats {
         quint64 rxPkts;
         quint64 txPkts;
+        quint64 rxBytes;
+        quint64 txBytes;
         qint64 pktLoss;
+        double txDuration;
     };
     QList<Guid> guidList_;
     QList<PortGroupPort> portList_;