Websites/perf.webkit.org/public/v2/app.js

   1 window.App = Ember.Application.create();
   2
   3 App.Router.map(function () {
   4     this.resource('customDashboard', {path: 'dashboard/custom'});
   5     this.resource('dashboard', {path: 'dashboard/:name'});
   6     this.resource('charts', {path: 'charts'});
   7     this.resource('analysis', {path: 'analysis'});
   8     this.resource('analysisTask', {path: 'analysis/task/:taskId'});
   9 });
  10
  11 App.DashboardRow = Ember.Object.extend({
  12     header: null,
  13     cells: [],
  14
  15     init: function ()
  16     {
  17         this._super();
  18
  19         var cellsInfo = this.get('cellsInfo') || [];
  20         var columnCount = this.get('columnCount');
  21         while (cellsInfo.length < columnCount)
  22             cellsInfo.push([]);
  23
  24         this.set('cells', cellsInfo.map(this._createPane.bind(this)));
  25     },
  26     addPane: function (paneInfo)
  27     {
  28         var pane = this._createPane(paneInfo);
  29         this.get('cells').pushObject(pane);
  30         this.set('columnCount', this.get('columnCount') + 1);
  31     },
  32     _createPane: function (paneInfo)
  33     {
  34         if (!paneInfo || !paneInfo.length || (!paneInfo[0] && !paneInfo[1]))
  35             paneInfo = null;
  36
  37         var pane = App.Pane.create({
  38             store: this.get('store'),
  39             platformId: paneInfo ? paneInfo[0] : null,
  40             metricId: paneInfo ? paneInfo[1] : null,
  41         });
  42
  43         return App.DashboardPaneProxyForPicker.create({content: pane});
  44     },
  45 });
  46
  47 App.DashboardPaneProxyForPicker = Ember.ObjectProxy.extend({
  48     _platformOrMetricIdChanged: function ()
  49     {
  50         var self = this;
  51         App.buildPopup(this.get('store'), 'choosePane', this)
  52             .then(function (platforms) { self.set('pickerData', platforms); });
  53     }.observes('platformId', 'metricId').on('init'),
  54     paneList: function () {
  55         return App.encodePrettifiedJSON([[this.get('platformId'), this.get('metricId'), null, null, false]]);
  56     }.property('platformId', 'metricId'),
  57 });
  58
  59 App.IndexRoute = Ember.Route.extend({
  60     beforeModel: function ()
  61     {
  62         var self = this;
  63         App.Manifest.fetch(this.store).then(function () {
  64             self.transitionTo('dashboard', App.Manifest.defaultDashboardName());
  65         });
  66     },
  67 });
  68
  69 App.DashboardRoute = Ember.Route.extend({
  70     model: function (param)
  71     {
  72         return App.Manifest.fetch(this.store).then(function () {
  73             return App.Manifest.dashboardByName(param.name);
  74         });
  75     },
  76 });
  77
  78 App.CustomDashboardRoute = Ember.Route.extend({
  79     controllerName: 'dashboard',
  80     model: function (param)
  81     {
  82         return this.store.createRecord('dashboard', {serialized: param.grid});
  83     },
  84     renderTemplate: function()
  85     {
  86         this.render('dashboard');
  87     }
  88 });
  89
  90 App.DashboardController = Ember.Controller.extend({
  91     queryParams: ['grid', 'numberOfDays'],
  92     headerColumns: [],
  93     rows: [],
  94     numberOfDays: 7,
  95     editMode: false,
  96
  97     modelChanged: function ()
  98     {
  99         var dashboard = this.get('model');
 100         if (!dashboard)
 101             return;
 102
 103         var headerColumns = dashboard.get('headerColumns');
 104         this.set('headerColumns', headerColumns);
 105         var columnCount = headerColumns.length;
 106         this.set('columnCount', columnCount);
 107
 108         var store = this.store;
 109         this.set('rows', dashboard.get('rows').map(function (rowParam) {
 110             return App.DashboardRow.create({
 111                 store: store,
 112                 header: rowParam[0],
 113                 cellsInfo: rowParam.slice(1),
 114                 columnCount: columnCount,
 115             })
 116         }));
 117
 118         this.set('emptyRow', new Array(columnCount));
 119     }.observes('model').on('init'),
 120
 121     computeGrid: function()
 122     {
 123         var headers = this.get('headerColumns').map(function (header) { return header.label; });
 124         var table = [headers].concat(this.get('rows').map(function (row) {
 125             return [row.get('header')].concat(row.get('cells').map(function (pane) {
 126                 var platformAndMetric = [pane.get('platformId'), pane.get('metricId')];
 127                 return platformAndMetric[0] || platformAndMetric[1] ? platformAndMetric : [];
 128             }));
 129         }));
 130         return JSON.stringify(table);
 131     },
 132
 133     _sharedDomainChanged: function ()
 134     {
 135         var numberOfDays = this.get('numberOfDays');
 136         if (!numberOfDays)
 137             return;
 138
 139         numberOfDays = parseInt(numberOfDays);
 140         var present = Date.now();
 141         var past = present - numberOfDays * 24 * 3600 * 1000;
 142         this.set('since', past);
 143         this.set('sharedDomain', [past, present]);
 144     }.observes('numberOfDays').on('init'),
 145
 146     actions: {
 147         setNumberOfDays: function (numberOfDays)
 148         {
 149             this.set('numberOfDays', numberOfDays);
 150         },
 151         choosePane: function (param)
 152         {
 153             var pane = param.position;
 154             pane.set('platformId', param.platform.get('id'));
 155             pane.set('metricId', param.metric.get('id'));
 156         },
 157         addColumn: function ()
 158         {
 159             this.get('headerColumns').pushObject({
 160                 label: this.get('newColumnHeader'),
 161                 index: this.get('headerColumns').length,
 162             });
 163             this.get('rows').forEach(function (row) {
 164                 row.addPane();
 165             });
 166             this.set('newColumnHeader', null);
 167         },
 168         removeColumn: function (index)
 169         {
 170             this.get('headerColumns').removeAt(index);
 171             this.get('rows').forEach(function (row) {
 172                 row.get('cells').removeAt(index);
 173             });
 174         },
 175         addRow: function ()
 176         {
 177             this.get('rows').pushObject(App.DashboardRow.create({
 178                 store: this.store,
 179                 header: this.get('newRowHeader'),
 180                 columnCount: this.get('columnCount'),
 181             }));
 182             this.set('newRowHeader', null);
 183         },
 184         removeRow: function (row)
 185         {
 186             this.get('rows').removeObject(row);
 187         },
 188         resetPane: function (pane)
 189         {
 190             pane.set('platformId', null);
 191             pane.set('metricId', null);
 192         },
 193         toggleEditMode: function ()
 194         {
 195             this.toggleProperty('editMode');
 196             if (this.get('editMode'))
 197                 this.transitionToRoute('dashboard', 'custom', {name: null, queryParams: {grid: this.computeGrid()}});
 198             else
 199                 this.set('grid', this.computeGrid());
 200         },
 201     },
 202
 203     init: function ()
 204     {
 205         this._super();
 206         App.Manifest.fetch(this.get('store'));
 207     }
 208 });
 209
 210 App.NumberOfDaysControlView = Ember.View.extend({
 211     classNames: ['controls'],
 212     templateName: 'number-of-days-controls',
 213     didInsertElement: function ()
 214     {
 215         this._matchingElements(this._previousNumberOfDaysClass).addClass('active');
 216     },
 217     _numberOfDaysChanged: function ()
 218     {
 219         this._matchingElements(this._previousNumberOfDaysClass).removeClass('active');
 220
 221         var newNumberOfDaysClass = 'numberOfDaysIs' + this.get('numberOfDays');
 222         this._matchingElements(this._previousNumberOfDaysClass).addClass('active');
 223         this._previousNumberOfDaysClass = newNumberOfDaysClass;
 224     }.observes('numberOfDays').on('init'),
 225     _matchingElements: function (className)
 226     {
 227         var element = this.get('element');
 228         if (!element)
 229             return $([]);
 230         return $(element.getElementsByClassName(className));
 231     }
 232 });
 233
 234 App.StartTimeSliderView = Ember.View.extend({
 235     templateName: 'start-time-slider',
 236     classNames: ['start-time-slider'],
 237     startTime: Date.now() - 7 * 24 * 3600 * 1000,
 238     oldestStartTime: null,
 239     _numberOfDaysView: null,
 240     _slider: null,
 241     _startTimeInSlider: null,
 242     _currentNumberOfDays: null,
 243     _MILLISECONDS_PER_DAY: 24 * 3600 * 1000,
 244
 245     didInsertElement: function ()
 246     {
 247         this.oldestStartTime = Date.now() - 365 * 24 * 3600 * 1000;
 248         this._slider = $(this.get('element')).find('input');
 249         this._numberOfDaysView = $(this.get('element')).find('.numberOfDays');
 250         this._sliderRangeChanged();
 251         this._slider.change(this._sliderMoved.bind(this));
 252     },
 253     _sliderRangeChanged: function ()
 254     {
 255         var minimumNumberOfDays = 1;
 256         var maximumNumberOfDays = this._timeInPastToNumberOfDays(this.get('oldestStartTime'));
 257         var precision = 1000; // FIXME: Compute this from maximumNumberOfDays.
 258         var slider = this._slider;
 259         slider.attr('min', Math.floor(Math.log(Math.max(1, minimumNumberOfDays)) * precision) / precision);
 260         slider.attr('max', Math.ceil(Math.log(maximumNumberOfDays) * precision) / precision);
 261         slider.attr('step', 1 / precision);
 262         this._startTimeChanged();
 263     }.observes('oldestStartTime'),
 264     _sliderMoved: function ()
 265     {
 266         this._currentNumberOfDays = Math.round(Math.exp(this._slider.val()));
 267         this._numberOfDaysView.text(this._currentNumberOfDays);
 268         this._startTimeInSlider = this._numberOfDaysToTimeInPast(this._currentNumberOfDays);
 269         this.set('startTime', this._startTimeInSlider);
 270     },
 271     _startTimeChanged: function ()
 272     {
 273         var startTime = this.get('startTime');
 274         if (startTime == this._startTimeSetBySlider)
 275             return;
 276         this._currentNumberOfDays = this._timeInPastToNumberOfDays(startTime);
 277
 278         if (this._slider) {
 279             this._numberOfDaysView.text(this._currentNumberOfDays);
 280             this._slider.val(Math.log(this._currentNumberOfDays));
 281             this._startTimeInSlider = startTime;
 282         }
 283     }.observes('startTime').on('init'),
 284     _timeInPastToNumberOfDays: function (timeInPast)
 285     {
 286         return Math.max(1, Math.round((Date.now() - timeInPast) / this._MILLISECONDS_PER_DAY));
 287     },
 288     _numberOfDaysToTimeInPast: function (numberOfDays)
 289     {
 290         return Date.now() - numberOfDays * this._MILLISECONDS_PER_DAY;
 291     },
 292 });
 293
 294 App.Pane = Ember.Object.extend({
 295     platformId: null,
 296     platform: null,
 297     metricId: null,
 298     metric: null,
 299     selectedItem: null,
 300     selectedPoints: null,
 301     hoveredOrSelectedItem: null,
 302     showFullYAxis: false,
 303     searchCommit: function (repository, keyword) {
 304         var self = this;
 305         var repositoryId = repository.get('id');
 306         CommitLogs.fetchForTimeRange(repositoryId, null, null, keyword).then(function (commits) {
 307             if (self.isDestroyed || !self.get('chartData') || !commits.length)
 308                 return;
 309             var currentRuns = self.get('chartData').current.series();
 310             if (!currentRuns.length)
 311                 return;
 312
 313             var highlightedItems = {};
 314             var commitIndex = 0;
 315             for (var runIndex = 0; runIndex < currentRuns.length && commitIndex < commits.length; runIndex++) {
 316                 var measurement = currentRuns[runIndex].measurement;
 317                 var commitTime = measurement.commitTimeForRepository(repositoryId);
 318                 if (!commitTime)
 319                     continue;
 320                 if (commits[commitIndex].time <= commitTime) {
 321                     highlightedItems[measurement.id()] = true;
 322                     do {
 323                         commitIndex++;
 324                     } while (commitIndex < commits.length && commits[commitIndex].time <= commitTime);
 325                 }
 326             }
 327
 328             self.set('highlightedItems', highlightedItems);
 329         }, function () {
 330             // FIXME: Report errors
 331             this.set('highlightedItems', {});
 332         });
 333     },
 334     _fetch: function () {
 335         var platformId = this.get('platformId');
 336         var metricId = this.get('metricId');
 337         if (!platformId && !metricId) {
 338             this.set('empty', true);
 339             return;
 340         }
 341         this.set('empty', false);
 342         this.set('platform', null);
 343         this.set('chartData', null);
 344         this.set('metric', null);
 345         this.set('failure', null);
 346
 347         if (!this._isValidId(platformId))
 348             this.set('failure', platformId ? 'Invalid platform id:' + platformId : 'Platform id was not specified');
 349         else if (!this._isValidId(metricId))
 350             this.set('failure', metricId ? 'Invalid metric id:' + metricId : 'Metric id was not specified');
 351         else {
 352             var store = this.get('store');
 353             var updateChartData = this._updateChartData.bind(this);
 354             var handleErrors = this._handleFetchErrors.bind(this, platformId, metricId);
 355             var useCache = true;
 356             App.Manifest.fetchRunsWithPlatformAndMetric(store, platformId, metricId, null, useCache).then(function (result) {
 357                     updateChartData(result);
 358                     if (!result.shouldRefetch)
 359                         return;
 360
 361                     useCache = false;
 362                     App.Manifest.fetchRunsWithPlatformAndMetric(store, platformId, metricId, null, useCache)
 363                         .then(updateChartData, handleErrors);
 364                 }, handleErrors);
 365             this.fetchAnalyticRanges();
 366         }
 367     }.observes('platformId', 'metricId').on('init'),
 368     _updateChartData: function (result)
 369     {
 370         this.set('platform', result.platform);
 371         this.set('metric', result.metric);
 372         this.set('chartData', result.data);
 373         this._updateMovingAverageAndEnvelope();
 374     },
 375     _handleFetchErrors: function (platformId, metricId, result)
 376     {
 377         console.log(platformId, metricId, result)
 378         if (!result || typeof(result) === "string")
 379             this.set('failure', 'Failed to fetch the JSON with an error: ' + result);
 380         else if (!result.platform)
 381             this.set('failure', 'Could not find the platform "' + platformId + '"');
 382         else if (!result.metric)
 383             this.set('failure', 'Could not find the metric "' + metricId + '"');
 384         else
 385             this.set('failure', 'An internal error');
 386     },
 387     fetchAnalyticRanges: function ()
 388     {
 389         var platformId = this.get('platformId');
 390         var metricId = this.get('metricId');
 391         var self = this;
 392         this.get('store')
 393             .find('analysisTask', {platform: platformId, metric: metricId})
 394             .then(function (tasks) {
 395                 self.set('analyticRanges', tasks.filter(function (task) { return task.get('startRun') && task.get('endRun'); }));
 396             });
 397     },
 398     _isValidId: function (id)
 399     {
 400         if (typeof(id) == "number")
 401             return true;
 402         if (typeof(id) == "string")
 403             return !!id.match(/^[A-Za-z0-9_]+$/);
 404         return false;
 405     },
 406     computeStatus: function (currentPoint, previousPoint)
 407     {
 408         var chartData = this.get('chartData');
 409         var diffFromBaseline = this._relativeDifferentToLaterPointInTimeSeries(currentPoint, chartData.baseline);
 410         var diffFromTarget = this._relativeDifferentToLaterPointInTimeSeries(currentPoint, chartData.target);
 411
 412         var label = '';
 413         var className = '';
 414         var formatter = d3.format('.3p');
 415
 416         var smallerIsBetter = chartData.smallerIsBetter;
 417         if (diffFromBaseline !== undefined && diffFromBaseline > 0 == smallerIsBetter) {
 418             label = formatter(Math.abs(diffFromBaseline)) + ' ' + (smallerIsBetter ? 'above' : 'below') + ' baseline';
 419             className = 'worse';
 420         } else if (diffFromTarget !== undefined && diffFromTarget < 0 == smallerIsBetter) {
 421             label = formatter(Math.abs(diffFromTarget)) + ' ' + (smallerIsBetter ? 'below' : 'above') + ' target';
 422             className = 'better';
 423         } else if (diffFromTarget !== undefined)
 424             label = formatter(Math.abs(diffFromTarget)) + ' until target';
 425
 426         var valueDelta = previousPoint ? chartData.deltaFormatter(currentPoint.value - previousPoint.value) : null;
 427         return {
 428             className: className,
 429             label: label,
 430             currentValue: chartData.formatter(currentPoint.value),
 431             valueDelta: valueDelta,
 432             relativeDelta: d3.format('+.2p')((currentPoint.value - previousPoint.value) / previousPoint.value),
 433         };
 434     },
 435     _relativeDifferentToLaterPointInTimeSeries: function (currentPoint, timeSeries)
 436     {
 437         if (!currentPoint || !timeSeries)
 438             return undefined;
 439
 440         var referencePoint = timeSeries.findPointAfterTime(currentPoint.time);
 441         if (!referencePoint)
 442             return undefined;
 443
 444         return (currentPoint.value - referencePoint.value) / referencePoint.value;
 445     },
 446     latestStatus: function ()
 447     {
 448         var chartData = this.get('chartData');
 449         if (!chartData || !chartData.current)
 450             return null;
 451
 452         var lastPoint = chartData.current.lastPoint();
 453         if (!lastPoint)
 454             return null;
 455
 456         return this.computeStatus(lastPoint, chartData.current.previousPoint(lastPoint));
 457     }.property('chartData'),
 458     updateStatisticsTools: function ()
 459     {
 460         var movingAverageStrategies = Statistics.MovingAverageStrategies.map(this._cloneStrategy.bind(this));
 461         this.set('movingAverageStrategies', [{label: 'None'}].concat(movingAverageStrategies));
 462         this.set('chosenMovingAverageStrategy', this._configureStrategy(movingAverageStrategies, this.get('movingAverageConfig')));
 463
 464         var envelopingStrategies = Statistics.EnvelopingStrategies.map(this._cloneStrategy.bind(this));
 465         this.set('envelopingStrategies', [{label: 'None'}].concat(envelopingStrategies));
 466         this.set('chosenEnvelopingStrategy', this._configureStrategy(envelopingStrategies, this.get('envelopingConfig')));
 467
 468         var anomalyDetectionStrategies = Statistics.AnomalyDetectionStrategy.map(this._cloneStrategy.bind(this));
 469         this.set('anomalyDetectionStrategies', anomalyDetectionStrategies);
 470     }.on('init'),
 471     _cloneStrategy: function (strategy)
 472     {
 473         var parameterList = (strategy.parameterList || []).map(function (param) { return Ember.Object.create(param); });
 474         return Ember.Object.create({
 475             id: strategy.id,
 476             label: strategy.label,
 477             description: strategy.description,
 478             parameterList: parameterList,
 479             execute: strategy.execute,
 480         });
 481     },
 482     _configureStrategy: function (strategies, config)
 483     {
 484         if (!config || !config[0])
 485             return null;
 486
 487         var id = config[0];
 488         var chosenStrategy = strategies.find(function (strategy) { return strategy.id == id });
 489         if (!chosenStrategy)
 490             return null;
 491
 492         if (chosenStrategy.parameterList) {
 493             for (var i = 0; i < chosenStrategy.parameterList.length; i++)
 494                 chosenStrategy.parameterList[i].value = parseFloat(config[i + 1]);
 495         }
 496
 497         return chosenStrategy;
 498     },
 499     _updateMovingAverageAndEnvelope: function ()
 500     {
 501         var chartData = this.get('chartData');
 502         if (!chartData)
 503             return;
 504
 505         var movingAverageStrategy = this.get('chosenMovingAverageStrategy');
 506         this._updateStrategyConfigIfNeeded(movingAverageStrategy, 'movingAverageConfig');
 507
 508         var envelopingStrategy = this.get('chosenEnvelopingStrategy');
 509         this._updateStrategyConfigIfNeeded(envelopingStrategy, 'envelopingConfig');
 510
 511         var anomalyDetectionStrategies = this.get('anomalyDetectionStrategies').filterBy('enabled');
 512         var anomalies = {};
 513         chartData.movingAverage = this._computeMovingAverageAndOutliers(chartData, movingAverageStrategy, envelopingStrategy, anomalyDetectionStrategies, anomalies);
 514         this.set('highlightedItems', anomalies);
 515     },
 516     _movingAverageOrEnvelopeStrategyDidChange: function () {
 517         this._updateMovingAverageAndEnvelope();
 518
 519         var newChartData = {};
 520         var chartData = this.get('chartData');
 521         if (!chartData)
 522             return;
 523         for (var property in chartData)
 524             newChartData[property] = chartData[property];
 525         this.set('chartData', newChartData);
 526
 527     }.observes('chosenMovingAverageStrategy', 'chosenMovingAverageStrategy.parameterList.@each.value',
 528         'chosenEnvelopingStrategy', 'chosenEnvelopingStrategy.parameterList.@each.value',
 529         'anomalyDetectionStrategies.@each.enabled'),
 530     _computeMovingAverageAndOutliers: function (chartData, movingAverageStrategy, envelopingStrategy, anomalyDetectionStrategies, anomalies)
 531     {
 532         var currentTimeSeriesData = chartData.current.series();
 533         var movingAverageIsSetByUser = movingAverageStrategy && movingAverageStrategy.execute;
 534         var movingAverageValues = this._executeStrategy(
 535             movingAverageIsSetByUser ? movingAverageStrategy : Statistics.MovingAverageStrategies[0], currentTimeSeriesData);
 536         if (!movingAverageValues)
 537             return null;
 538
 539         var envelopeIsSetByUser = envelopingStrategy && envelopingStrategy.execute;
 540         var envelopeDelta = this._executeStrategy(envelopeIsSetByUser ? envelopingStrategy : Statistics.EnvelopingStrategies[0],
 541             currentTimeSeriesData, [movingAverageValues]);
 542
 543         for (var i = 0; i < currentTimeSeriesData.length; i++) {
 544             var currentValue = currentTimeSeriesData[i].value;
 545             var movingAverageValue = movingAverageValues[i];
 546             if (currentValue < movingAverageValue - envelopeDelta || movingAverageValue + envelopeDelta < currentValue)
 547                 currentTimeSeriesData[i].isOutlier = true;
 548         }
 549         if (!envelopeIsSetByUser)
 550             envelopeDelta = null;
 551
 552         var isAnomalyArray = new Array(currentTimeSeriesData.length);
 553         for (var strategy of anomalyDetectionStrategies) {
 554             var anomalyLengths = this._executeStrategy(strategy, currentTimeSeriesData, [movingAverageValues, envelopeDelta]);
 555             for (var i = 0; i < currentTimeSeriesData.length; i++)
 556                 isAnomalyArray[i] = isAnomalyArray[i] || anomalyLengths[i];
 557         }
 558         for (var i = 0; i < isAnomalyArray.length; i++) {
 559             if (!isAnomalyArray[i])
 560                 continue;
 561             anomalies[currentTimeSeriesData[i].measurement.id()] = true;
 562             while (isAnomalyArray[i] && i < isAnomalyArray.length)
 563                 ++i;
 564         }
 565
 566         if (movingAverageIsSetByUser) {
 567             return new TimeSeries(currentTimeSeriesData.map(function (point, index) {
 568                 var value = movingAverageValues[index];
 569                 return {
 570                     measurement: point.measurement,
 571                     time: point.time,
 572                     value: value,
 573                     interval: envelopeDelta !== null ? [value - envelopeDelta, value + envelopeDelta] : null,
 574                 }
 575             }));
 576         }
 577     },
 578     _executeStrategy: function (strategy, currentTimeSeriesData, additionalArguments)
 579     {
 580         var parameters = (strategy.parameterList || []).map(function (param) {
 581             var parsed = parseFloat(param.value);
 582             return Math.min(param.max || Infinity, Math.max(param.min || -Infinity, isNaN(parsed) ? 0 : parsed));
 583         });
 584         parameters.push(currentTimeSeriesData.map(function (point) { return point.value }));
 585         return strategy.execute.apply(window, parameters.concat(additionalArguments));
 586     },
 587     _updateStrategyConfigIfNeeded: function (strategy, configName)
 588     {
 589         var config = null;
 590         if (strategy && strategy.execute)
 591             config = [strategy.id].concat((strategy.parameterList || []).map(function (param) { return param.value; }));
 592
 593         if (JSON.stringify(config) != JSON.stringify(this.get(configName)))
 594             this.set(configName, config);
 595     },
 596     _updateDetails: function ()
 597     {
 598         var selectedPoints = this.get('selectedPoints');
 599         var currentPoint = this.get('hoveredOrSelectedItem');
 600         if (!selectedPoints && !currentPoint) {
 601             this.set('details', null);
 602             return;
 603         }
 604
 605         var currentMeasurement;
 606         var previousPoint;
 607         if (!selectedPoints)
 608             previousPoint = currentPoint.series.previousPoint(currentPoint);
 609         else {
 610             currentPoint = selectedPoints[selectedPoints.length - 1];
 611             previousPoint = selectedPoints[0];
 612         }
 613         var currentMeasurement = currentPoint.measurement;
 614         var oldMeasurement = previousPoint ? previousPoint.measurement : null;
 615
 616         var formattedRevisions = currentMeasurement.formattedRevisions(oldMeasurement);
 617         var revisions = App.Manifest.get('repositories')
 618             .filter(function (repository) { return formattedRevisions[repository.get('id')]; })
 619             .map(function (repository) {
 620             var revision = Ember.Object.create(formattedRevisions[repository.get('id')]);
 621             revision['url'] = revision.previousRevision
 622                 ? repository.urlForRevisionRange(revision.previousRevision, revision.currentRevision)
 623                 : repository.urlForRevision(revision.currentRevision);
 624             revision['name'] = repository.get('name');
 625             revision['repository'] = repository;
 626             return revision;
 627         });
 628
 629         var buildNumber = null;
 630         var buildURL = null;
 631         if (!selectedPoints) {
 632             buildNumber = currentMeasurement.buildNumber();
 633             var builder = App.Manifest.builder(currentMeasurement.builderId());
 634             if (builder)
 635                 buildURL = builder.urlFromBuildNumber(buildNumber);
 636         }
 637
 638         this.set('details', Ember.Object.create({
 639             status: this.computeStatus(currentPoint, previousPoint),
 640             buildNumber: buildNumber,
 641             buildURL: buildURL,
 642             buildTime: currentMeasurement.formattedBuildTime(),
 643             revisions: revisions,
 644         }));
 645     }.observes('hoveredOrSelectedItem', 'selectedPoints'),
 646 });
 647
 648 App.encodePrettifiedJSON = function (plain)
 649 {
 650     function numberIfPossible(string) {
 651         return string == parseInt(string) ? parseInt(string) : string;
 652     }
 653
 654     function recursivelyConvertNumberIfPossible(input) {
 655         if (input instanceof Array) {
 656             return input.map(recursivelyConvertNumberIfPossible);
 657         }
 658         return numberIfPossible(input);
 659     }
 660
 661     return JSON.stringify(recursivelyConvertNumberIfPossible(plain))
 662         .replace(/\[/g, '(').replace(/\]/g, ')').replace(/\,/g, '-');
 663 }
 664
 665 App.decodePrettifiedJSON = function (encoded)
 666 {
 667     var parsed = encoded.replace(/\(/g, '[').replace(/\)/g, ']').replace(/\-/g, ',');
 668     try {
 669         return JSON.parse(parsed);
 670     } catch (exception) {
 671         return null;
 672     }
 673 }
 674
 675 App.ChartsController = Ember.Controller.extend({
 676     queryParams: ['paneList', 'zoom', 'since'],
 677     needs: ['pane'],
 678     _currentEncodedPaneList: null,
 679     panes: [],
 680     platforms: null,
 681     sharedZoom: null,
 682     startTime: null,
 683     present: Date.now(),
 684     defaultSince: Date.now() - 7 * 24 * 3600 * 1000,
 685
 686     addPane: function (pane)
 687     {
 688         this.panes.unshiftObject(pane);
 689     },
 690
 691     removePane: function (pane)
 692     {
 693         this.panes.removeObject(pane);
 694     },
 695
 696     refreshPanes: function()
 697     {
 698         var paneList = this.get('paneList');
 699         if (paneList === this._currentEncodedPaneList)
 700             return;
 701
 702         var panes = this._parsePaneList(paneList || '[]');
 703         if (!panes) {
 704             console.log('Failed to parse', jsonPaneList, exception);
 705             return;
 706         }
 707         this.set('panes', panes);
 708         this._currentEncodedPaneList = paneList;
 709     }.observes('paneList').on('init'),
 710
 711     refreshZoom: function()
 712     {
 713         var zoom = this.get('zoom');
 714         if (!zoom) {
 715             this.set('sharedZoom', null);
 716             return;
 717         }
 718
 719         zoom = zoom.split('-');
 720         var selection = new Array(2);
 721         try {
 722             selection[0] = new Date(parseFloat(zoom[0]));
 723             selection[1] = new Date(parseFloat(zoom[1]));
 724         } catch (error) {
 725             console.log('Failed to parse the zoom', zoom);
 726         }
 727         this.set('sharedZoom', selection);
 728
 729         var startTime = this.get('startTime');
 730         if (startTime && startTime > selection[0])
 731             this.set('startTime', selection[0]);
 732
 733     }.observes('zoom').on('init'),
 734
 735     _startTimeChanged: function () {
 736         this.set('sharedDomain', [this.get('startTime'), this.get('present')]);
 737         this._scheduleQueryStringUpdate();
 738     }.observes('startTime'),
 739
 740     _sinceChanged: function () {
 741         var since = parseInt(this.get('since'));
 742         if (isNaN(since))
 743             since = this.defaultSince;
 744         this.set('startTime', new Date(since));
 745     }.observes('since').on('init'),
 746
 747     _parsePaneList: function (encodedPaneList)
 748     {
 749         var parsedPaneList = App.decodePrettifiedJSON(encodedPaneList);
 750         if (!parsedPaneList)
 751             return null;
 752
 753         // FIXME: Don't re-create all panes.
 754         var self = this;
 755         return parsedPaneList.map(function (paneInfo) {
 756             var timeRange = null;
 757             var selectedItem = null;
 758             if (paneInfo[2] instanceof Array) {
 759                 var timeRange = paneInfo[2];
 760                 try {
 761                     timeRange = [new Date(timeRange[0]), new Date(timeRange[1])];
 762                 } catch (error) {
 763                     console.log("Failed to parse the time range:", timeRange, error);
 764                 }
 765             } else
 766                 selectedItem = paneInfo[2];
 767
 768             return App.Pane.create({
 769                 store: self.store,
 770                 info: paneInfo,
 771                 platformId: paneInfo[0],
 772                 metricId: paneInfo[1],
 773                 selectedItem: selectedItem,
 774                 timeRange: timeRange,
 775                 showFullYAxis: paneInfo[3],
 776                 movingAverageConfig: paneInfo[4],
 777                 envelopingConfig: paneInfo[5],
 778             });
 779         });
 780     },
 781
 782     _serializePaneList: function (panes)
 783     {
 784         if (!panes.length)
 785             return undefined;
 786         var self = this;
 787         return App.encodePrettifiedJSON(panes.map(function (pane) {
 788             return [
 789                 pane.get('platformId'),
 790                 pane.get('metricId'),
 791                 pane.get('timeRange') ? pane.get('timeRange').map(function (date) { return date.getTime() }) : pane.get('selectedItem'),
 792                 pane.get('showFullYAxis'),
 793                 pane.get('movingAverageConfig'),
 794                 pane.get('envelopingConfig'),
 795             ];
 796         }));
 797     },
 798
 799     _scheduleQueryStringUpdate: function ()
 800     {
 801         Ember.run.debounce(this, '_updateQueryString', 1000);
 802     }.observes('sharedZoom', 'panes.@each.platform', 'panes.@each.metric', 'panes.@each.selectedItem', 'panes.@each.timeRange',
 803         'panes.@each.showFullYAxis', 'panes.@each.movingAverageConfig', 'panes.@each.envelopingConfig'),
 804
 805     _updateQueryString: function ()
 806     {
 807         this._currentEncodedPaneList = this._serializePaneList(this.get('panes'));
 808         this.set('paneList', this._currentEncodedPaneList);
 809
 810         var zoom = undefined;
 811         var sharedZoom = this.get('sharedZoom');
 812         if (sharedZoom && !App.domainsAreEqual(sharedZoom, this.get('sharedDomain')))
 813             zoom = +sharedZoom[0] + '-' + +sharedZoom[1];
 814         this.set('zoom', zoom);
 815
 816         if (this.get('startTime') - this.defaultSince)
 817             this.set('since', this.get('startTime') - 0);
 818     },
 819
 820     actions: {
 821         addPaneByMetricAndPlatform: function (param)
 822         {
 823             this.addPane(App.Pane.create({
 824                 store: this.store,
 825                 platformId: param.platform.get('id'),
 826                 metricId: param.metric.get('id'),
 827                 showingDetails: false
 828             }));
 829         },
 830     },
 831
 832     init: function ()
 833     {
 834         this._super();
 835         var self = this;
 836         App.buildPopup(this.store, 'addPaneByMetricAndPlatform').then(function (platforms) {
 837             self.set('platforms', platforms);
 838         });
 839     },
 840 });
 841
 842 App.buildPopup = function(store, action, position)
 843 {
 844     return App.Manifest.fetch(store).then(function () {
 845         return App.Manifest.get('platforms').map(function (platform) {
 846             return App.PlatformProxyForPopup.create({content: platform,
 847                 action: action, position: position});
 848         });
 849     });
 850 }
 851
 852 App.PlatformProxyForPopup = Ember.ObjectProxy.extend({
 853     children: function ()
 854     {
 855         var platform = this.content;
 856         var containsTest = this.content.containsTest.bind(this.content);
 857         var action = this.get('action');
 858         var position = this.get('position');
 859         return App.Manifest.get('topLevelTests')
 860             .filter(containsTest)
 861             .map(function (test) {
 862                 return App.TestProxyForPopup.create({content: test, platform: platform, action: action, position: position});
 863             });
 864     }.property('App.Manifest.topLevelTests'),
 865 });
 866
 867 App.TestProxyForPopup = Ember.ObjectProxy.extend({
 868     platform: null,
 869     children: function ()
 870     {
 871         var platform = this.get('platform');
 872         var action = this.get('action');
 873         var position = this.get('position');
 874
 875         var childTests = this.get('childTests')
 876             .filter(function (test) { return platform.containsTest(test); })
 877             .map(function (test) {
 878                 return App.TestProxyForPopup.create({content: test, platform: platform, action: action, position: position});
 879             });
 880
 881         var metrics = this.get('metrics')
 882             .filter(function (metric) { return platform.containsMetric(metric); })
 883             .map(function (metric) {
 884                 var aggregator = metric.get('aggregator');
 885                 return {
 886                     actionName: action,
 887                     actionArgument: {platform: platform, metric: metric, position:position},
 888                     label: metric.get('label')
 889                 };
 890             });
 891
 892         if (childTests.length && metrics.length)
 893             metrics.push({isSeparator: true});
 894
 895         return metrics.concat(childTests);
 896     }.property('childTests', 'metrics'),
 897 });
 898
 899 App.domainsAreEqual = function (domain1, domain2) {
 900     return (!domain1 && !domain2) || (domain1 && domain2 && !(domain1[0] - domain2[0]) && !(domain1[1] - domain2[1]));
 901 }
 902
 903 App.PaneController = Ember.ObjectController.extend({
 904     needs: ['charts'],
 905     sharedTime: Ember.computed.alias('parentController.sharedTime'),
 906     sharedSelection: Ember.computed.alias('parentController.sharedSelection'),
 907     selection: null,
 908     actions: {
 909         toggleDetails: function()
 910         {
 911             this.toggleProperty('showingDetails');
 912         },
 913         close: function ()
 914         {
 915             this.parentController.removePane(this.get('model'));
 916         },
 917         toggleBugsPane: function ()
 918         {
 919             if (this.toggleProperty('showingAnalysisPane')) {
 920                 this.set('showingSearchPane', false);
 921                 this.set('showingStatPane', false);
 922             }
 923         },
 924         createAnalysisTask: function ()
 925         {
 926             var name = this.get('newAnalysisTaskName');
 927             var points = this.get('selectedPoints');
 928             Ember.assert('The analysis name should not be empty', name);
 929             Ember.assert('There should be at least two points in the range', points && points.length >= 2);
 930
 931             var newWindow = window.open();
 932             var self = this;
 933             App.AnalysisTask.create(name, points[0].measurement, points[points.length - 1].measurement).then(function (data) {
 934                 // FIXME: Update the UI to show the new analysis task.
 935                 var url = App.Router.router.generate('analysisTask', data['taskId']);
 936                 newWindow.location.href = '#' + url;
 937                 self.get('model').fetchAnalyticRanges();
 938             }, function (error) {
 939                 newWindow.close();
 940                 if (error === 'DuplicateAnalysisTask') {
 941                     // FIXME: Duplicate this error more gracefully.
 942                 }
 943                 alert(error);
 944             });
 945         },
 946         toggleSearchPane: function ()
 947         {
 948             if (!App.Manifest.repositoriesWithReportedCommits)
 949                 return;
 950             var model = this.get('model');
 951             if (!model.get('commitSearchRepository'))
 952                 model.set('commitSearchRepository', App.Manifest.repositoriesWithReportedCommits[0]);
 953             if (this.toggleProperty('showingSearchPane')) {
 954                 this.set('showingAnalysisPane', false);
 955                 this.set('showingStatPane', false);
 956             }
 957         },
 958         searchCommit: function () {
 959             var model = this.get('model');
 960             model.searchCommit(model.get('commitSearchRepository'), model.get('commitSearchKeyword'));
 961         },
 962         toggleStatPane: function ()
 963         {
 964             if (this.toggleProperty('showingStatPane')) {
 965                 this.set('showingSearchPane', false);
 966                 this.set('showingAnalysisPane', false);
 967             }
 968         },
 969         zoomed: function (selection)
 970         {
 971             this.set('mainPlotDomain', selection ? selection : this.get('overviewDomain'));
 972             Ember.run.debounce(this, 'propagateZoom', 100);
 973         },
 974     },
 975     _detailsChanged: function ()
 976     {
 977         this.set('showingAnalysisPane', false);
 978     }.observes('details'),
 979     _overviewSelectionChanged: function ()
 980     {
 981         var overviewSelection = this.get('overviewSelection');
 982         if (App.domainsAreEqual(overviewSelection, this.get('mainPlotDomain')))
 983             return;
 984         this.set('mainPlotDomain', overviewSelection || this.get('overviewDomain'));
 985         Ember.run.debounce(this, 'propagateZoom', 100);
 986     }.observes('overviewSelection'),
 987     _sharedDomainChanged: function ()
 988     {
 989         var newDomain = this.get('parentController').get('sharedDomain');
 990         if (App.domainsAreEqual(newDomain, this.get('overviewDomain')))
 991             return;
 992         this.set('overviewDomain', newDomain);
 993         if (!this.get('overviewSelection'))
 994             this.set('mainPlotDomain', newDomain);
 995     }.observes('parentController.sharedDomain').on('init'),
 996     propagateZoom: function ()
 997     {
 998         this.get('parentController').set('sharedZoom', this.get('mainPlotDomain'));
 999     },
1000     _sharedZoomChanged: function ()
1001     {
1002         var newSelection = this.get('parentController').get('sharedZoom');
1003         if (App.domainsAreEqual(newSelection, this.get('mainPlotDomain')))
1004             return;
1005         this.set('mainPlotDomain', newSelection || this.get('overviewDomain'));
1006         this.set('overviewSelection', newSelection);
1007     }.observes('parentController.sharedZoom').on('init'),
1008     _updateCanAnalyze: function ()
1009     {
1010         var points = this.get('model').get('selectedPoints');
1011         this.set('cannotAnalyze', !this.get('newAnalysisTaskName') || !points || points.length < 2);
1012     }.observes('newAnalysisTaskName', 'model.selectedPoints'),
1013 });
1014
1015 App.AnalysisRoute = Ember.Route.extend({
1016     model: function () {
1017         return this.store.findAll('analysisTask').then(function (tasks) {
1018             return Ember.Object.create({'tasks': tasks});
1019         });
1020     },
1021 });
1022
1023 App.AnalysisTaskRoute = Ember.Route.extend({
1024     model: function (param)
1025     {
1026         return this.store.find('analysisTask', param.taskId);
1027     },
1028 });
1029
1030 App.AnalysisTaskController = Ember.Controller.extend({
1031     label: Ember.computed.alias('model.name'),
1032     platform: Ember.computed.alias('model.platform'),
1033     metric: Ember.computed.alias('model.metric'),
1034     details: Ember.computed.alias('pane.details'),
1035     roots: [],
1036     bugTrackers: [],
1037     possibleRepetitionCounts: [1, 2, 3, 4, 5, 6],
1038     _taskUpdated: function ()
1039     {
1040         var model = this.get('model');
1041         if (!model)
1042             return;
1043
1044         App.Manifest.fetch(this.store).then(this._fetchedManifest.bind(this));
1045         this.set('pane', App.Pane.create({
1046             store: this.store,
1047             platformId: model.get('platform').get('id'),
1048             metricId: model.get('metric').get('id'),
1049         }));
1050
1051         var self = this;
1052         model.get('testGroups').then(function (groups) {
1053             self.set('testGroupPanes', groups.map(function (group) { return App.TestGroupPane.create({content: group}); }));
1054         });
1055     }.observes('model', 'model.testGroups').on('init'),
1056     _fetchedManifest: function ()
1057     {
1058         var trackerIdToBugNumber = {};
1059         this.get('model').get('bugs').forEach(function (bug) {
1060             trackerIdToBugNumber[bug.get('bugTracker').get('id')] = bug.get('number');
1061         });
1062
1063         this.set('bugTrackers', App.Manifest.get('bugTrackers').map(function (bugTracker) {
1064             var bugNumber = trackerIdToBugNumber[bugTracker.get('id')];
1065             return Ember.ObjectProxy.create({
1066                 content: bugTracker,
1067                 bugNumber: bugNumber,
1068                 editedBugNumber: bugNumber,
1069             });
1070         }));
1071     },
1072     _chartDataChanged: function ()
1073     {
1074         var pane = this.get('pane');
1075         if (!pane)
1076             return;
1077
1078         var chartData = pane.get('chartData');
1079         if (!chartData)
1080             return null;
1081
1082         var currentTimeSeries = chartData.current;
1083         if (!currentTimeSeries)
1084             return null; // FIXME: Report an error.
1085
1086         var start = currentTimeSeries.findPointByMeasurementId(this.get('model').get('startRun'));
1087         var end = currentTimeSeries.findPointByMeasurementId(this.get('model').get('endRun'));
1088         if (!start || !end)
1089             return null; // FIXME: Report an error.
1090
1091         var highlightedItems = {};
1092         highlightedItems[start.measurement.id()] = true;
1093         highlightedItems[end.measurement.id()] = true;
1094
1095         var formatedPoints = currentTimeSeries.seriesBetweenPoints(start, end).map(function (point, index) {
1096             return {
1097                 id: point.measurement.id(),
1098                 measurement: point.measurement,
1099                 label: 'Point ' + (index + 1),
1100                 value: chartData.formatWithUnit(point.value),
1101             };
1102         });
1103
1104         var margin = (end.time - start.time) * 0.1;
1105         this.set('highlightedItems', highlightedItems);
1106         this.set('overviewEndPoints', [start, end]);
1107         this.set('analysisPoints', formatedPoints);
1108
1109         var overviewDomain = [start.time - margin, +end.time + margin];
1110
1111         var testGroupPanes = this.get('testGroupPanes');
1112         if (testGroupPanes) {
1113             testGroupPanes.setEach('overviewPane', pane);
1114             testGroupPanes.setEach('overviewDomain', overviewDomain);
1115         }
1116
1117         this.set('overviewDomain', overviewDomain);
1118     }.observes('pane.chartData'),
1119     updateRootConfigurations: function ()
1120     {
1121         var analysisPoints = this.get('analysisPoints');
1122         if (!analysisPoints)
1123             return;
1124         var repositoryToRevisions = {};
1125         analysisPoints.forEach(function (point, pointIndex) {
1126             var revisions = point.measurement.formattedRevisions();
1127             for (var repositoryId in revisions) {
1128                 if (!repositoryToRevisions[repositoryId])
1129                     repositoryToRevisions[repositoryId] = new Array(analysisPoints.length);
1130                 var revision = revisions[repositoryId];
1131                 repositoryToRevisions[repositoryId][pointIndex] = {
1132                     label: point.label + ': ' + revision.label,
1133                     value: revision.currentRevision,
1134                 };
1135             }
1136         });
1137
1138         var self = this;
1139         this.get('model').get('triggerable').then(function (triggerable) {
1140             if (!triggerable)
1141                 return;
1142
1143             self.set('configurations', ['A', 'B']);
1144             self.set('rootConfigurations', triggerable.get('acceptedRepositories').map(function (repository) {
1145                 var repositoryId = repository.get('id');
1146                 var options = [{value: ' ', label: 'None'}].concat(repositoryToRevisions[repositoryId]);
1147                 return Ember.Object.create({
1148                     repository: repository,
1149                     name: repository.get('name'),
1150                     sets: [
1151                         Ember.Object.create({name: 'A[' + repositoryId + ']',
1152                             options: options,
1153                             selection: options[1]}),
1154                         Ember.Object.create({name: 'B[' + repositoryId + ']',
1155                             options: options,
1156                             selection: options[options.length - 1]}),
1157                     ],
1158                 });
1159             }));
1160         });
1161     }.observes('analysisPoints'),
1162     actions: {
1163         associateBug: function (bugTracker, bugNumber)
1164         {
1165             var model = this.get('model');
1166             this.store.createRecord('bug',
1167                 {task: this.get('model'), bugTracker: bugTracker.get('content'), number: bugNumber}).save().then(function () {
1168                     // FIXME: Should we notify the user?
1169                 }, function (error) {
1170                     alert('Failed to associate the bug: ' + error);
1171                 });
1172         },
1173         createTestGroup: function (name, repetitionCount)
1174         {
1175             var roots = {};
1176             this.get('rootConfigurations').map(function (root) {
1177                 roots[root.get('name')] = root.get('sets').map(function (item) { return item.get('selection').value; });
1178             });
1179             App.TestGroup.create(this.get('model'), name, roots, repetitionCount).then(function () {
1180             }, function (error) {
1181                 alert('Failed to create a new test group:' + error);
1182             });
1183         },
1184         toggleShowRequestList: function (configuration)
1185         {
1186             configuration.toggleProperty('showRequestList');
1187         }
1188     },
1189     _updateRootsBySelectedPoints: function ()
1190     {
1191         var rootConfigurations = this.get('rootConfigurations');
1192         var pane = this.get('pane');
1193         if (!rootConfigurations || !pane)
1194             return;
1195
1196         var rootSetPoints;
1197         var selectedPoints = pane.get('selectedPoints');
1198         if (selectedPoints && selectedPoints.length >= 2)
1199             rootSetPoints = [selectedPoints[0], selectedPoints[selectedPoints.length - 1]];
1200         else
1201             rootSetPoints = this.get('overviewEndPoints');
1202         if (!rootSetPoints)
1203             return;
1204
1205         rootConfigurations.forEach(function (root) {
1206             root.get('sets').forEach(function (set, setIndex) {
1207                 if (setIndex >= rootSetPoints.length)
1208                     return;
1209                 var targetRevision = rootSetPoints[setIndex].measurement.revisionForRepository(root.get('repository').get('id'));
1210                 var selectedOption;
1211                 if (targetRevision)
1212                     selectedOption = set.get('options').find(function (option) { return option.value == targetRevision; });
1213                 set.set('selection', selectedOption || sets[i].get('options')[0]);
1214             });
1215         });
1216
1217     }.observes('pane.selectedPoints'),
1218 });
1219
1220 App.TestGroupPane = Ember.ObjectProxy.extend({
1221     _populate: function ()
1222     {
1223         var buildRequests = this.get('buildRequests');
1224         var testResults = this.get('testResults');
1225         if (!buildRequests || !testResults)
1226             return [];
1227
1228         var repositories = this._computeRepositoryList();
1229         this.set('repositories', repositories);
1230
1231         var requestsByRooSet = this._groupRequestsByConfigurations(buildRequests);
1232
1233         var configurations = [];
1234         var index = 0;
1235         var range = {min: Infinity, max: -Infinity};
1236         for (var rootSetId in requestsByRooSet) {
1237             var configLetter = String.fromCharCode('A'.charCodeAt(0) + index++);
1238             configurations.push(this._createConfigurationSummary(requestsByRooSet[rootSetId], configLetter, range));
1239         }
1240
1241         var margin = 0.1 * (range.max - range.min);
1242         range.max += margin;
1243         range.min -= margin;
1244
1245         this.set('configurations', configurations);
1246     }.observes('testResults', 'buildRequests'),
1247     _updateReferenceChart: function ()
1248     {
1249         var configurations = this.get('configurations');
1250         var chartData = this.get('overviewPane') ? this.get('overviewPane').get('chartData') : null;
1251         if (!configurations || !chartData || this.get('referenceChart'))
1252             return;
1253
1254         var currentTimeSeries = chartData.current;
1255         if (!currentTimeSeries)
1256             return;
1257
1258         var repositories = this.get('repositories');
1259         var highlightedItems = {};
1260         var failedToFindPoint = false;
1261         configurations.forEach(function (config) {
1262             var revisions = {};
1263             config.get('rootSet').get('roots').forEach(function (root) {
1264                 revisions[root.get('repository').get('id')] = root.get('revision');
1265             });
1266             var point = currentTimeSeries.findPointByRevisions(revisions);
1267             if (!point) {
1268                 failedToFindPoint = true;
1269                 return;
1270             }
1271             highlightedItems[point.measurement.id()] = true;
1272         });
1273         if (failedToFindPoint)
1274             return;
1275
1276         this.set('referenceChart', {
1277             data: chartData,
1278             highlightedItems: highlightedItems,
1279         });
1280     }.observes('configurations', 'overviewPane.chartData'),
1281     _computeRepositoryList: function ()
1282     {
1283         var specifiedRepositories = new Ember.Set();
1284         (this.get('rootSets') || []).forEach(function (rootSet) {
1285             (rootSet.get('roots') || []).forEach(function (root) {
1286                 specifiedRepositories.add(root.get('repository'));
1287             });
1288         });
1289         var reportedRepositories = new Ember.Set();
1290         var testResults = this.get('testResults');
1291         (this.get('buildRequests') || []).forEach(function (request) {
1292             var point = testResults.current.findPointByBuild(request.get('build'));
1293             if (!point)
1294                 return;
1295
1296             var revisionByRepositoryId = point.measurement.formattedRevisions();
1297             for (var repositoryId in revisionByRepositoryId) {
1298                 var repository = App.Manifest.repository(repositoryId);
1299                 if (!specifiedRepositories.contains(repository))
1300                     reportedRepositories.add(repository);
1301             }
1302         });
1303         return specifiedRepositories.sortBy('name').concat(reportedRepositories.sortBy('name'));
1304     },
1305     _groupRequestsByConfigurations: function (requests, repositoryList)
1306     {
1307         var rootSetIdToRequests = {};
1308         var testGroup = this;
1309         requests.forEach(function (request) {
1310             var rootSetId = request.get('rootSet').get('id');
1311             if (!rootSetIdToRequests[rootSetId])
1312                 rootSetIdToRequests[rootSetId] = [];
1313             rootSetIdToRequests[rootSetId].push(request);
1314         });
1315         return rootSetIdToRequests;
1316     },
1317     _createConfigurationSummary: function (buildRequests, configLetter, range)
1318     {
1319         var repositories = this.get('repositories');
1320         var testResults = this.get('testResults');
1321         var requests = buildRequests.map(function (originalRequest) {
1322             var point = testResults.current.findPointByBuild(originalRequest.get('build'));
1323             var revisionByRepositoryId = point ? point.measurement.formattedRevisions() : {};
1324             return Ember.ObjectProxy.create({
1325                 content: originalRequest,
1326                 revisionList: repositories.map(function (repository, index) {
1327                     return (revisionByRepositoryId[repository.get('id')] || {label:null}).label;
1328                 }),
1329                 value: point ? point.value : null,
1330                 valueRange: range,
1331                 formattedValue: point ? testResults.formatWithUnit(point.value) : null,
1332                 buildLabel: point ? 'Build ' + point.measurement.buildNumber() : null,
1333             });
1334         });
1335
1336         var rootSet = requests ? requests[0].get('rootSet') : null;
1337         var summaryRevisions = repositories.map(function (repository, index) {
1338             var revision = rootSet ? rootSet.revisionForRepository(repository) : null;
1339             if (!revision)
1340                 return requests[0].get('revisionList')[index];
1341             return Measurement.formatRevisionRange(revision).label;
1342         });
1343
1344         requests.forEach(function (request) {
1345             var revisionList = request.get('revisionList');
1346             repositories.forEach(function (repository, index) {
1347                 if (revisionList[index] == summaryRevisions[index])
1348                     revisionList[index] = null;
1349             });
1350         });
1351
1352         var valuesInConfig = requests.mapBy('value').filter(function (value) { return typeof(value) === 'number' && !isNaN(value); });
1353         var sum = Statistics.sum(valuesInConfig);
1354         var ciDelta = Statistics.confidenceIntervalDelta(0.95, valuesInConfig.length, sum, Statistics.squareSum(valuesInConfig));
1355         var mean = sum / valuesInConfig.length;
1356
1357         range.min = Math.min(range.min, Statistics.min(valuesInConfig));
1358         range.max = Math.max(range.max, Statistics.max(valuesInConfig));
1359         if (ciDelta && !isNaN(ciDelta)) {
1360             range.min = Math.min(range.min, mean - ciDelta);
1361             range.max = Math.max(range.max, mean + ciDelta);
1362         }
1363
1364         var summary = Ember.Object.create({
1365             isAverage: true,
1366             configLetter: configLetter,
1367             revisionList: summaryRevisions,
1368             formattedValue: isNaN(mean) ? null : testResults.formatWithDeltaAndUnit(mean, ciDelta),
1369             value: mean,
1370             confidenceIntervalDelta: ciDelta,
1371             valueRange: range,
1372             statusLabel: App.BuildRequest.aggregateStatuses(requests),
1373         });
1374
1375         return Ember.Object.create({summary: summary, items: requests, rootSet: rootSet});
1376     },
1377 });
1378
1379 App.BoxPlotComponent = Ember.Component.extend({
1380     classNames: ['box-plot'],
1381     range: null,
1382     value: null,
1383     delta: null,
1384     didInsertElement: function ()
1385     {
1386         var element = this.get('element');
1387         var svg = d3.select(element).append('svg')
1388             .attr('viewBox', '0 0 100 20')
1389             .attr('preserveAspectRatio', 'none')
1390             .style({width: '100%', height: '100%'});
1391
1392         this._percentageRect = svg
1393             .append('rect')
1394             .attr('x', 0)
1395             .attr('y', 0)
1396             .attr('width', 0)
1397             .attr('height', 20)
1398             .attr('class', 'percentage');
1399
1400         this._deltaRect = svg
1401             .append('rect')
1402             .attr('x', 0)
1403             .attr('y', 5)
1404             .attr('width', 0)
1405             .attr('height', 10)
1406             .attr('class', 'delta')
1407             .attr('opacity', 0.5)
1408         this._updateBars();
1409     },
1410     _updateBars: function ()
1411     {
1412         if (!this._percentageRect || typeof(this._percentage) !== 'number' || isNaN(this._percentage))
1413             return;
1414
1415         this._percentageRect.attr('width', this._percentage);
1416         if (typeof(this._delta) === 'number' && !isNaN(this._delta)) {
1417             this._deltaRect.attr('x', this._percentage - this._delta);
1418             this._deltaRect.attr('width', this._delta * 2);
1419         }
1420     },
1421     valueChanged: function ()
1422     {
1423         var range = this.get('range');
1424         var value = this.get('value');
1425         if (!range || !value)
1426             return;
1427         var scalingFactor = 100 / (range.max - range.min);
1428         var percentage = (value - range.min) * scalingFactor;
1429         this._percentage = percentage;
1430         this._delta = this.get('delta') * scalingFactor;
1431         this._updateBars();
1432     }.observes('value', 'range').on('init'),
1433 });