| <!DOCTYPE html> |
| <!-- |
| Copyright (c) 2013 The Chromium Authors. All rights reserved. |
| Use of this source code is governed by a BSD-style license that can be |
| found in the LICENSE file. |
| --> |
| |
| <link rel="import" href="/model/event.html"> |
| <link rel="import" href="/base/iteration_helpers.html"> |
| <link rel="import" href="/base/units/util.html"> |
| <link rel="import" href="/base/sorted_array_utils.html"> |
| |
| <script> |
| 'use strict'; |
| |
| tr.exportTo('tr.model', function() { |
| function CounterSample(series, timestamp, value) { |
| tr.model.Event.call(this); |
| this.series_ = series; |
| this.timestamp_ = timestamp; |
| this.value_ = value; |
| } |
| |
| CounterSample.groupByTimestamp = function(samples) { |
| var samplesByTimestamp = tr.b.group(samples, function(sample) { |
| return sample.timestamp; |
| }); |
| |
| var timestamps = tr.b.dictionaryKeys(samplesByTimestamp); |
| timestamps.sort(); |
| var groups = []; |
| for (var i = 0; i < timestamps.length; i++) { |
| var ts = timestamps[i]; |
| var group = samplesByTimestamp[ts]; |
| group.sort(function(x, y) { |
| return x.series.seriesIndex - y.series.seriesIndex; |
| }); |
| groups.push(group); |
| } |
| return groups; |
| } |
| |
| CounterSample.prototype = { |
| __proto__: tr.model.Event.prototype, |
| |
| get series() { |
| return this.series_; |
| }, |
| |
| get timestamp() { |
| return this.timestamp_; |
| }, |
| |
| get value() { |
| return this.value_; |
| }, |
| |
| set timestamp(timestamp) { |
| this.timestamp_ = timestamp; |
| }, |
| |
| addBoundsToRange: function(range) { |
| range.addValue(this.timestamp); |
| }, |
| |
| getSampleIndex: function() { |
| return tr.b.findLowIndexInSortedArray( |
| this.series.timestamps, |
| function(x) { return x; }, |
| this.timestamp_); |
| }, |
| |
| get userFriendlyName() { |
| return 'Counter sample from ' + this.series_.title + ' at ' + |
| tr.b.units.tsString(this.timestamp); |
| } |
| }; |
| |
| |
| tr.model.EventRegistry.register( |
| CounterSample, |
| { |
| name: 'counterSample', |
| pluralName: 'counterSamples', |
| singleViewElementName: 'tr-c-a-counter-sample-sub-view', |
| multiViewElementName: 'tr-c-a-counter-sample-sub-view' |
| }); |
| |
| return { |
| CounterSample: CounterSample |
| }; |
| }); |
| </script> |
