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html.go
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/*
* Copyright (c) 2013 Matt Jibson <matt.jibson@gmail.com>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/*
* These are modified from the python appstats implementation.
* If the above license infringes in some way on the original owner's
* copyright, I will change it.
*/
package appstats
const htmlBase = `
{{ define "top" }}<!DOCTYPE html>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<style>
@import "static/appstats_css.css";
</style>
<title>Appstats - {{.Env.APPLICATION_ID}}</title>
{{ end }}
{{ define "body" }}
</head>
<body>
<div class="g-doc">
{{/* Header begin */}}
<div id="hd" class="g-section">
<div class="g-section">
<a href="."><img id="ae-logo" src="static/app_engine_logo_sm.gif"
width="176" height="30" alt="Google App Engine" border="0"></a>
</div>
<div id="ae-appbar-lrg" class="g-section">
<div class="g-section g-tpl-50-50 g-split">
<div class="g-unit g-first">
<h1>Application Stats for {{.Env.APPLICATION_ID}}</h1>
</div>
<div class="g-unit">
All costs displayed in micropennies (1 dollar equals 100 pennies, 1 penny equals 1 million micropennies)
</div>
</div>
</div>
</div>
{{/* Header end */}}
{{/* Body begin */}}
<div id="bd" class="g-section">
{{/* Content begin */}}
<div>
{{ end }}
{{ define "end" }}
</div>
{{/* Content end */}}
</div>
{{/* Body end */}}
</div>
<script src="static/appstats_js.js"></script>
{{ end }}
{{ define "footer" }}
</body>
</html>
{{ end }}
`
const htmlMain = `
{{ define "main" }}
{{ template "top" . }}
{{ template "body" . }}
<form id="ae-stats-refresh" action=".">
<button id="ae-refresh">Refresh Now</button>
</form>
{{ if .Requests }}
<div class="g-section g-tpl-33-67">
<div class="g-unit g-first">
{{/* RPC stats table begin */}}
<div class="ae-table-wrapper-left">
<div class="ae-table-title">
<div class="g-section g-tpl-50-50 g-split">
<div class="g-unit g-first"><h2>RPC Stats</h2></div>
<div id="ae-rpc-expand-all" class="g-unit"></div>
</div>
</div>
<table cellspacing="0" cellpadding="0" class="ae-table ae-stripe" id="ae-table-rpc">
<colgroup>
<col id="ae-rpc-label-col">
<col id="ae-rpc-stats-col">
</colgroup>
<thead>
<tr>
<th>RPC</th>
<th>Count</th>
<th>Cost</th>
<th>Cost %</th>
</tr>
</thead>
{{ range $index, $item := .AllStatsByCount }}
<tbody>
<tr>
<td>
<span class="goog-inline-block ae-zippy ae-zippy-expand" id="ae-rpc-expand-{{$index}}"></span>
{{$item.Name}}
</td>
<td>{{$item.Count}}</td>
<td title="">{{$item.Cost}}</td>
<td>{{/*$item.CostPct*/}}</td>
</tr>
</tbody>
<tbody class="ae-rpc-detail" id="ae-rpc-expand-{{$index}}-detail">
{{ range $subitem := $item.SubStats }}
<tr>
<td class="rpc-req">{{$subitem.Name}}</td>
<td>{{$subitem.Count}}</td>
<td title="">{{$subitem.Cost}}</td>
<td>{{/*$subitem.CostPct*/}}</td>
</tr>
{{ end }}
</tbody>
{{ end }}
</table>
</div>
{{/* RPC stats table end */}}
</div>
<div class="g-unit">
{{/* Path stats table begin */}}
<div class="ae-table-wrapper-right">
<div class="ae-table-title">
<div class="g-section g-tpl-50-50 g-split">
<div class="g-unit g-first"><h2>Path Stats</h2></div>
<div class="g-unit" id="ae-path-expand-all"></div>
</div>
</div>
<table cellspacing="0" cellpadding="0" class="ae-table" id="ae-table-path">
<colgroup>
<col id="ae-path-label-col">
<col id="ae-path-rpcs-col">
<col id="ae-path-reqs-col">
<col id="ae-path-stats-col">
</colgroup>
<thead>
<tr>
<th>Path</th>
<th>#RPCs</th>
<th>Cost</th>
<th>Cost%</th>
<th>#Requests</th>
<th>Most Recent requests</th>
</tr>
</thead>
{{ range $index, $item := .PathStatsByCount }}
<tr>
<td>
<span class="goog-inline-block ae-zippy ae-zippy-expand" id="ae-path-expand-{{$index}}"></span>
{{$item.Name}}
</td>
<td>
{{$item.Count}}
</td>
<td title="">{{$item.Cost}}</td>
<td>{{/*$item.CostPct*/}}</td>
<td>{{$item.Requests}}</td>
<td>
{{ range $index, $element := $item.RecentReqs }}
{{ if lt $index 10 }}
<a href="#req-{{$element}}">({{$element}})</a>
{{ end }}
{{ if eq $index 10 }}
...
{{ end }}
{{ end }}
</td>
<tbody class="path path-{{$index}}">
{{ range $subitem := $item.SubStats }}
<tr>
<td class="rpc-req">{{$subitem.Name}}</td>
<td>{{$subitem.Count}}</td>
<td title="">{{$subitem.Cost}}</td>
<td>{{/*$subitem.CostPct*/}}</td>
<td></td>
<td></td>
</tr>
{{ end }}
</tbody>
{{ end }}
</table>
</div>
{{/* Path stats table end */}}
</div>
</div>
<div id="ae-req-history">
<div class="ae-table-title">
<div class="g-section g-tpl-50-50 g-split">
<div class="g-unit g-first"><h2>Requests History</h2></div>
<div class="g-unit" id="ae-request-expand-all"></div>
</div>
</div>
<table cellspacing="0" cellpadding="0" class="ae-table" id='ae-table-request'>
<colgroup>
<col id="ae-reqs-label-col">
</colgroup>
<thead>
<tr>
<th colspan="4">Request</th>
</tr>
</thead>
{{ range $index, $r := .Requests }}
<tbody>
<tr>
<td colspan="4" class="ae-hanging-indent">
<span class="goog-inline-block ae-zippy ae-zippy-expand" id="ae-path-requests-{{$index}}"></span>
({{$index}})
<a name="req-{{$index}}" href="details?time={{$r.RequestStats.Start.Nanosecond}}" class="ae-stats-request-link">
{{$r.RequestStats.Start}}
"{{$r.RequestStats.Method}}
{{$r.RequestStats.Path}}{{if $r.RequestStats.Query}}?{{$r.RequestStats.Query}}{{end}}"
{{if $r.RequestStats.Status}}{{$r.RequestStats.Status}}{{end}}
</a>
real={{$r.RequestStats.Duration}}
{{/*
overhead={{$r.overhead_walltime_milliseconds}}ms
({{$r.combined_rpc_count}} RPC{{$r.combined_rpc_count}},
billed_ops=[{{$r.combined_rpc_billed_ops}}])
*/}}
({{$r.RequestStats.RPCStats | len}} RPCs,
cost={{$r.RequestStats.Cost}})
</td>
</tr>
</tbody>
<tbody class="reqon" id="ae-path-requests-{{$index}}-tbody">
{{ range $item := $r.SubStats }}
<tr>
<td class="rpc-req">{{$item.Name}}</td>
<td>{{$item.Count}}</td>
<td>{{$item.Cost}}</td>
{{/*<td>{{$item.total_billed_ops_str}}</td>*/}}
</tr>
{{ end }}
</tbody>
{{ end }}
</table>
</div>
{{ else }}
<div>
No requests have been recorded yet. While it is possible that you
simply need to wait until your server receives some requests, this
is often caused by a configuration problem.
<a href="http://godoc.org/github.com/mjibson/appstats"
>Learn more</a>
</div>
{{ end }}
{{ template "end" . }}
<script>
var z1 = new ae.Stats.MakeZippys('ae-table-rpc', 'ae-rpc-expand-all');
var z2 = new ae.Stats.MakeZippys('ae-table-path', 'ae-path-expand-all');
var z3 = new ae.Stats.MakeZippys('ae-table-request', 'ae-request-expand-all');
</script>
{{ template "footer" . }}
{{ end }}
`
const htmlDetails = `
{{ define "details" }}
{{ template "top" . }}
{{ template "body" . }}
{{ if not .Record }}
<p>Invalid or stale record key!</p>
{{ else }}
<div class="g-section" id="ae-stats-summary">
<dl>
<dt>
<span class="ae-stats-date">{{.Record.Start}}</span><br>
<span class="ae-stats-response ae-stats-response-{{.Record.Status}}">
{{.Record.Status}}
</span>
</dt>
<dd>
<a {{ if eq .Record.Method "GET" }}target="_new" title="Resubmit the original request to the server" href="{{.Record.Path}}?{{.Record.Query}}" {{ end }}>
{{.Record.Method}} {{.Record.Path}}{{if .Record.Query}}?{{.Record.Query}}{{end}}
</a>
<br>
{{.Record.User}}{{ if .Record.Admin }}*{{ end }}
real={{.Record.Duration}}
cost={{.Record.Cost}}
{{/*
overhead={{.Record.overhead_walltime_milliseconds}}ms
<br>
billed_ops={{.Record.combined_rpc_billed_ops}}
*/}}
</dd>
</dl>
</div>
<div id="ae-stats-details-timeline">
<h2>Timeline</h2>
<div id="ae-body-timeline">
<div id="ae-rpc-chart">[Chart goes here]</div>
</div>
{{ if .Record.RPCStats }}
<div id="ae-rpc-traces">
<div class="ae-table-title">
<div class="g-section g-tpl-50-50 g-split">
<div class="g-unit g-first"><h2>RPC Call Traces</h2></div>
<div class="g-unit" id="ae-rpc-expand-all"></div>
</div>
</div>
<table cellspacing="0" cellpadding="0" class="ae-table" id="ae-table-rpc">
<thead>
<tr>
<th>RPC</th>
</tr>
</thead>
{{ range $index, $t := .Record.RPCStats }}
<tbody id="rpc{{$index}}">
<tr>
<td>
<span class="goog-inline-block ae-zippy ae-zippy-expand" id="ae-path-requests-{{$index}}"></span>
@{{$t.Offset}}
<b>{{$t.Name}}</b>
real={{$t.Duration}}
cost={{$t.Cost}}
{{/*
billed_ops=[{{t.billed_ops_str}}]
*/}}
</td>
</tr>
</tbody>
<tbody>
{{ if $t.In }}
<tr>
<td style="padding-left: 20px"><b>Request:</b> {{$t.Request}}</td>
</tr>
{{ end }}
{{ if $t.Out }}
<tr>
<td style="padding-left: 20px"><b>Response:</b> {{$t.Response}}</td>
</tr>
{{ end }}
{{ if $t.StackData }}
<tr>
<td style="padding-left: 20px"><b>Stack:</b></td>
</tr>
{{ range $stackindex, $f := $t.Stack }}
<tr>
<td style="padding-left: 40px">
<span style="padding-left: 12px; text-indent: -12px" class="goog-inline-block ae-zippy-expand" id="ae-head-stack-{{$index}}-{{$stackindex}}"> </span>
<a href="file?f={{ $f.Location }}&n={{ $f.Lineno }}#n{{ add $f.Lineno -10 }}">{{ $f.Location }}:{{ $f.Lineno }}</a> {{ $f.Call }}
</td>
</tr>
{{/*
{{ if $f.variables_size }}
<tr id="ae-body-stack-{{forloop.parentloop.counter}}-{{forloop.counter}}">
<td style="padding-left: 60px">{{ for item in f.variables_list }}{{item.key}} = {{item.value}}<br>{{ end }}
</td>
</tr>
{{ end }}{{# f.variables_size #}
*/}}
{{ end }}{{/* t.call_stack_list */}}
{{ end }}{{/* t.call_stack_size */}}
</tbody>
{{ end }}{{/* .Record.individual_stats_list */}}
</table>
</div>
{{ end }}{{/* traces */}}
</div>
{{ if .AllStatsByCount }}
<div id="ae-stats-details-rpcstats">
<h2>RPC Stats</h2>
<table cellspacing="0" cellpadding="0" class="ae-table" id="ae-table-rpcstats">
<tbody>
<tr>
<td>service.call</td>
<td align="right">#RPCs</td>
<td align="right">real time</td>
<td align="right">Cost</td>
<td align="right">Billed Ops</td>
</tr>
{{ range $item := .AllStatsByCount }}
<tr>
<td>{{$item.Name}}</td>
<td align="right">{{$item.Count}}</td>
<td align="right">{{$item.Duration}}</td>
<td align="right">{{$item.Cost}}</td>
<td align="right"></td>
<td align="right"></td>
</tr>
{{ end }}
</tbody>
</table>
</div>
{{ end }}{{/* rpcstats_by_count */}}
{{ if .Header }}
<div id="ae-stats-details-cgienv">
<h2>CGI Environment</h2>
<table cellspacing="0" cellpadding="0" class="ae-table" id="ae-table-cgienv">
<tbody>
{{ range $key, $value := .Header }}
<tr>
<td align="right" valign="top">{{$key}}=</td>
<td valign="top">{{$value}}</td>
</tr>
{{ end }}
</tbody>
</table>
</div>
{{ end }}{{/* .Header */}}
{{ end }}
{{ template "end" . }}
<script>
var rpcZippyMaker = new ae.Stats.MakeZippys('ae-table-rpc',
'ae-rpc-expand-all');
var rpcZippys = rpcZippyMaker.getZippys();
{{ range $index, $t := .Record.RPCStats }}
{{ range $stackindex, $f := $t.Stack }}
{{/* if f.variables_size }}
new goog.ui.Zippy(
'ae-head-stack-{{forloop.parentloop.counter}}-{{forloop.counter}}',
'ae-body-stack-{{forloop.parentloop.counter}}-{{forloop.counter}}',
false);
{{ end */}}
{{ end }}
{{ end }}
</script>
<script>
var detailsTabs_ = new ae.Stats.Details.Tabs(['timeline', 'rpcstats',
'cgienv', 'syspath']);
</script>
<script>
function timelineClickHandler(zippyIndex, hash) {
rpcZippyMaker.getExpandCollapse().setExpanded(false);
rpcZippys[zippyIndex].setExpanded(true);
var headlineIndex = parseInt(zippyIndex, 10) + 1;
var zippyLine = document.getElementById('ae-path-requests-' + headlineIndex);
zippyLine.scrollIntoView(true);
}
function renderChart() {
var chart = new Gantt();
{{ range $index, $t := .Record.RPCStats }}
chart.add_bar('{{$t.Name}}',
{{$t.Offset.Seconds}} * 1000, {{$t.Duration.Seconds}} * 1000,
0,
'{{$t.Duration}}',
'javascript:timelineClickHandler(\'{{$index}}\');');
{{ end }}
chart.add_bar('<b>RPC Total</b>', 0, {{.Real.Seconds}} * 1000, 0,
'{{.Real}}',
'');
chart.add_bar('<b>Grand Total</b>', 0, {{.Record.Duration.Seconds}} * 1000, 0,
'{{.Record.Duration}}', '');
document.getElementById('ae-rpc-chart').innerHTML = chart.draw();
}
renderChart();
</script>
{{ template "footer" . }}
{{ end }}
`
const htmlFile = `
{{ define "file" }}
{{ template "top" . }}
{{ template "body" . }}
<h1>{{.Filename}}</h1>
<a href="#n{{ add .Lineno -10 }}">Go to line {{.Lineno}}</a> |
<a href="#bottom">Go to bottom</a>
<pre>
{{ range $index, $line := .Fp }}<span id="n{{$index}}"{{ if eq $index $.Lineno }} style="background-color: yellow;"{{ end }}>{{ rjust $index 4 }}: {{ $line }}</span>
{{ end }}
</pre>
<a name="bottom" href="#">Back to top</a>
</div>
{{ template "end" . }}
{{ template "footer" . }}
{{ end }}
`