1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
|
<!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="/tracing/base/iteration_helpers.html">
<link rel="import" href="/tracing/ui/analysis/analysis_sub_view.html">
<link rel="import" href="/tracing/ui/base/table.html">
<polymer-element name='tr-ui-a-counter-sample-sub-view'
extends='tr-ui-a-sub-view'>
<template>
<style>
:host {
display: flex;
flex-direction: column;
}
</style>
<tr-ui-b-table id='table'></tr-ui-b-table>
</template>
</polymer-element>
<script>
'use strict';
(function() {
var COUNTER_SAMPLE_TABLE_COLUMNS = [
{
title: 'Counter',
width: '150px',
value: function(row) { return row.counter; }
},
{
title: 'Series',
width: '150px',
value: function(row) { return row.series; }
},
{
title: 'Time',
width: '150px',
value: function(row) { return row.start; }
},
{
title: 'Value',
width: '100%',
value: function(row) { return row.value; }
}
];
Polymer('tr-ui-a-counter-sample-sub-view', {
ready: function() {
this.currentSelection_ = undefined;
this.$.table.tableColumns = COUNTER_SAMPLE_TABLE_COLUMNS;
},
get selection() {
return this.currentSelection_;
},
set selection(selection) {
this.currentSelection_ = selection;
this.updateContents_();
},
updateContents_: function() {
this.$.table.tableRows =
this.selection ? this.getRows_(this.selection.toArray()) : [];
this.$.table.rebuild();
},
/**
* Returns the table rows for the specified samples.
*
* We print each counter/series combination the first time that it
* appears. For subsequent samples in each series, we omit the counter
* and series name. This makes it easy to scan to find the next series.
*
* Each series can be collapsed. In the expanded state, all samples
* are shown. In the collapsed state, only the first sample is displayed.
*/
getRows_: function(samples) {
var samplesByCounter = tr.b.group(samples, function(sample) {
return sample.series.counter.guid;
});
var rows = [];
tr.b.iterItems(samplesByCounter, function(unused, counterSamples) {
var samplesBySeries = tr.b.group(counterSamples, function(sample) {
return sample.series.guid;
});
tr.b.iterItems(samplesBySeries, function(unused, seriesSamples) {
var seriesRows = this.getRowsForSamples_(seriesSamples);
seriesRows[0].counter = seriesSamples[0].series.counter.name;
seriesRows[0].series = seriesSamples[0].series.name;
if (seriesRows.length > 1) {
seriesRows[0].subRows = seriesRows.slice(1);
seriesRows[0].isExpanded = true;
}
rows.push(seriesRows[0]);
}, this);
}, this);
return rows;
},
getRowsForSamples_: function(samples) {
return samples.map(function(sample) {
return {
start: sample.timestamp,
value: sample.value
};
});
}
});
})();
</script>
|
