Implement statistics window in web UI

src/webui/btjson.cpp

@@ -41,6 +41,7 @@
 #include <QElapsedTimer>
 #endif
 
+#include "base/bittorrent/cachestatus.h"
 #include "base/bittorrent/session.h"
 #include "base/bittorrent/sessionstatus.h"
 #include "base/bittorrent/peerinfo.h"
@@ -52,6 +53,7 @@
 #include "base/torrentfilter.h"
 #include "base/utils/fs.h"
 #include "base/utils/misc.h"
+#include "base/utils/string.h"
 #include "jsonutils.h"
 
 #if QT_VERSION >= QT_VERSION_CHECK(4, 7, 0)
@@ -204,6 +206,20 @@ static const char KEY_TRANSFER_UPRATELIMIT[] = "up_rate_limit";
 static const char KEY_TRANSFER_DHT_NODES[] = "dht_nodes";
 static const char KEY_TRANSFER_CONNECTION_STATUS[] = "connection_status";
 
+// Statistics keys
+static const char KEY_TRANSFER_ALLTIME_DL[] = "alltime_dl";
+static const char KEY_TRANSFER_ALLTIME_UL[] = "alltime_ul";
+static const char KEY_TRANSFER_TOTAL_WASTE_SESSION[] = "total_wasted_session";
+static const char KEY_TRANSFER_GLOBAL_RATIO[] = "global_ratio";
+static const char KEY_TRANSFER_TOTAL_PEER_CONNECTIONS[] = "total_peer_connections";
+static const char KEY_TRANSFER_READ_CACHE_HITS[] = "read_cache_hits";
+static const char KEY_TRANSFER_TOTAL_BUFFERS_SIZE[] = "total_buffers_size";
+static const char KEY_TRANSFER_WRITE_CACHE_OVERLOAD[] = "write_cache_overload";
+static const char KEY_TRANSFER_READ_CACHE_OVERLOAD[] = "read_cache_overload";
+static const char KEY_TRANSFER_QUEUED_IO_JOBS[] = "queued_io_jobs";
+static const char KEY_TRANSFER_AVERAGE_TIME_QUEUE[] = "average_time_queue";
+static const char KEY_TRANSFER_TOTAL_QUEUED_SIZE[] = "total_queued_size";
+
 // Sync main data keys
 static const char KEY_SYNC_MAINDATA_QUEUEING[] = "queueing";
 static const char KEY_SYNC_MAINDATA_USE_ALT_SPEED_LIMITS[] = "use_alt_speed_limits";
@@ -711,12 +727,37 @@ QVariantMap getTranserInfoMap()
 {
     QVariantMap map;
     BitTorrent::SessionStatus sessionStatus = BitTorrent::Session::instance()->status();
+    BitTorrent::CacheStatus cacheStatus = BitTorrent::Session::instance()->cacheStatus();
     map[KEY_TRANSFER_DLSPEED] = sessionStatus.payloadDownloadRate();
     map[KEY_TRANSFER_DLDATA] = sessionStatus.totalPayloadDownload();
     map[KEY_TRANSFER_UPSPEED] = sessionStatus.payloadUploadRate();
     map[KEY_TRANSFER_UPDATA] = sessionStatus.totalPayloadUpload();
     map[KEY_TRANSFER_DLRATELIMIT] = BitTorrent::Session::instance()->downloadSpeedLimit();
     map[KEY_TRANSFER_UPRATELIMIT] = BitTorrent::Session::instance()->uploadSpeedLimit();
+
+    quint64 atd = BitTorrent::Session::instance()->getAlltimeDL();
+    quint64 atu = BitTorrent::Session::instance()->getAlltimeUL();
+    map[KEY_TRANSFER_ALLTIME_DL] = atd;
+    map[KEY_TRANSFER_ALLTIME_UL] = atu;
+    map[KEY_TRANSFER_TOTAL_WASTE_SESSION] = sessionStatus.totalWasted();
+    map[KEY_TRANSFER_GLOBAL_RATIO] = ( atd > 0 && atu > 0 ) ? Utils::String::fromDouble((qreal)atu / (qreal)atd, 2) : "-";
+    map[KEY_TRANSFER_TOTAL_PEER_CONNECTIONS] = sessionStatus.peersCount();
+
+    qreal readRatio = cacheStatus.readRatio();
+    map[KEY_TRANSFER_READ_CACHE_HITS] = (readRatio >= 0) ? Utils::String::fromDouble(100 * readRatio, 2) : "-";
+    map[KEY_TRANSFER_TOTAL_BUFFERS_SIZE] = cacheStatus.totalUsedBuffers() * 16 * 1024;
+
+    // num_peers is not reliable (adds up peers, which didn't even overcome tcp handshake)
+    quint32 peers = 0;
+    foreach (BitTorrent::TorrentHandle *const torrent, BitTorrent::Session::instance()->torrents())
+        peers += torrent->peersCount();
+    map[KEY_TRANSFER_WRITE_CACHE_OVERLOAD] = ((sessionStatus.diskWriteQueue() > 0) && (peers > 0)) ? Utils::String::fromDouble((100. * sessionStatus.diskWriteQueue()) / peers, 2) : "0";
+    map[KEY_TRANSFER_READ_CACHE_OVERLOAD] = ((sessionStatus.diskReadQueue() > 0) && (peers > 0)) ? Utils::String::fromDouble((100. * sessionStatus.diskReadQueue()) / peers, 2) : "0";
+
+    map[KEY_TRANSFER_QUEUED_IO_JOBS] = cacheStatus.jobQueueLength();
+    map[KEY_TRANSFER_AVERAGE_TIME_QUEUE] = cacheStatus.averageJobTime();
+    map[KEY_TRANSFER_TOTAL_QUEUED_SIZE] = cacheStatus.queuedBytes(); 
+
     map[KEY_TRANSFER_DHT_NODES] = sessionStatus.dhtNodes();
     if (!BitTorrent::Session::instance()->isListening())
         map[KEY_TRANSFER_CONNECTION_STATUS] = "disconnected";

src/webui/webui.qrc

@@ -35,6 +35,7 @@
         <file>www/public/scripts/prop-trackers.js</file>
         <file>www/public/scripts/prop-webseeds.js</file>
         <file>www/public/scripts/prop-files.js</file>
+        <file>www/public/statistics.html</file>
         <file>www/public/transferlist.html</file>
         <file>www/public/upload.html</file>
         <file>www/public/uploadlimit.html</file>

src/webui/www/private/index.html

@@ -63,6 +63,7 @@
                         <ul>
                         <li><a id="showTopToolbarLink"><img class="MyMenuIcon" src="theme/checked" alt="QBT_TR(&Top Toolbar)QBT_TR" width="16" height="16" onload="fixPNG(this)"/>QBT_TR(&Top Toolbar)QBT_TR</a></li>
                         <li><a id="speedInBrowserTitleBarLink"><img class="MyMenuIcon" src="theme/checked" alt="QBT_TR(S&peed in Title Bar)QBT_TR" width="16" height="16" onload="fixPNG(this)"/>QBT_TR(S&peed in Title Bar)QBT_TR</a></li>
+                        <li><a id=StatisticsLink ><img class="MyMenuIcon" src="theme/view-statistics" alt="QBT_TR(&About)QBT_TR" width="16" height="16" onload="fixPNG(this)"/>QBT_TR(&Statistics)QBT_TR</a></li>
                         </ul>
                     </li>
                     <li>

src/webui/www/public/scripts/client.js

@@ -367,6 +367,23 @@ window.addEvent('load', function () {
         }else
             document.title = "qBittorrent ${VERSION} QBT_TR(Web UI)QBT_TR";
         $('DHTNodes').set('html', 'QBT_TR(DHT: %1 nodes)QBT_TR'.replace("%1", serverState.dht_nodes));
+
+        <!-- Statistics dialog -->
+        if (document.getElementById("statisticspage")) {
+            $('AlltimeDL').set('html', 'Alltime download: %1'.replace("%1", friendlyUnit(serverState.alltime_dl, false)));
+            $('AlltimeUL').set('html', 'Alltime upload: %1'.replace("%1", friendlyUnit(serverState.alltime_ul, false)));
+            $('TotalWastedSession').set('html', 'Total wasted (this session): %1'.replace("%1", friendlyUnit(serverState.total_wasted_session, false)));
+            $('GlobalRatio').set('html', 'Global ratio: %1'.replace("%1", serverState.global_ratio ));
+            $('TotalPeerConnections').set('html', 'Total peer connections: %1'.replace("%1", serverState.total_peer_connections ));
+            $('ReadCacheHits').set('html', 'Read cache hits: %1'.replace("%1", serverState.read_cache_hits ));
+            $('TotalBuffersSize').set('html', 'Total buffers size: %1'.replace("%1", friendlyUnit(serverState.total_buffers_size, false)));
+            $('WriteCacheOverload').set('html', 'Write cache overload: %1'.replace("%1", serverState.write_cache_overload ));
+            $('ReadCacheOverload').set('html', 'Read cache overload: %1'.replace("%1", serverState.read_cache_overload ));
+            $('QueuedIOJobs').set('html', 'Queued I/O jobs: %1'.replace("%1", serverState.queued_io_jobs ));
+            $('AverageTimeInQueue').set('html', 'Average time in queue: %1'.replace("%1", serverState.average_time_queue ));
+            $('TotalQueuedSize').set('html', 'Total queued size: %1'.replace("%1", friendlyUnit(serverState.total_queued_size, false) ));
+        }
+
         if (serverState.connection_status == "connected")
             $('connectionStatus').src = 'images/skin/connected.png';
         else if (serverState.connection_status == "firewalled")
@@ -451,6 +468,8 @@ window.addEvent('load', function () {
         processServerState();
     });
 
+    $('StatisticsLink').addEvent('click', StatisticsLinkFN); 
+
     new MochaUI.Panel({
         id : 'transferList',
         title : 'Panel',

src/webui/www/public/scripts/mocha-init.js

@@ -212,6 +212,21 @@ initializeWindows = function() {
         });
     }
 
+    StatisticsLinkFN = function() {
+        new MochaUI.Window({
+            id: 'statisticspage',
+            title: 'QBT_TR(Statistics)QBT_TR',
+            loadMethod: 'xhr',
+            contentURL: 'statistics.html',
+            scrollbars: false,
+            resizable: false,
+            maximizable: false,
+            width: 275,
+            height: 370,
+            padding: 10
+        }); 
+    }
+
     downloadLimitFN = function() {
         var h = torrentsTable.selectedRowsIds();
         if (h.length) {

src/webui/www/public/statistics.html

@@ -0,0 +1,47 @@
+<h3>User Statistics</h3>
+<table style="width:100%">
+    <tr>
+        <td id="AlltimeDL"></td>
+    </tr>
+    <tr>
+        <td id="AlltimeUL"></td>
+    </tr>
+    <tr>
+        <td id="TotalWastedSession"></td>
+    </tr>
+    <tr>
+        <td id="GlobalRatio"></td>
+    </tr>
+    <tr>
+        <td id="TotalPeerConnections"></td>
+    </tr>
+</table>
+
+<h3>Cache Statistics</h3>
+<table style="width:100%">
+    <tr>
+        <td id="ReadCacheHits"></td>
+    </tr>
+    <tr>
+        <td id="TotalBuffersSize"></td>
+    </tr>
+</table>
+
+<h3>Performance Statistics</h3>
+<table style="width:100%">
+    <tr>
+        <td id="WriteCacheOverload"></td>
+    </tr>
+    <tr>
+        <td id="ReadCacheOverload"></td>
+    </tr>
+    <tr>
+        <td id="QueuedIOJobs"></td>
+    </tr>
+    <tr>
+        <td id="AverageTimeInQueue"></td>
+    </tr>
+        <tr>
+        <td id="TotalQueuedSize"></td>
+    </tr>
+</table>