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R3704/2.3.0/hadoop-2.3.0/share/hadoop/tools/sls/html/track.html.template
6c2cef95801e2.3.0_2.4.1

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track.html.template
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<html>
<head>
<meta charset="utf-8">
<link rel="stylesheet" href="css/bootstrap.min.css" media="screen">
<link rel="stylesheet" href="css/bootstrap-responsive.min.css">
<style type="text/css">
body '{' font: 20px sans-serif;'}'
.axis path,
.axis line '{' fill: none; stroke: #000; shape-rendering: crispEdges;'}'
.axis text '{' font-family: sans-serif; font-size: 20px; '}'
.line '{' fill: none; stroke: steelblue; stroke-width: 3px; '}'
.legend '{' padding: 5px; font: 18px sans-serif; background: yellow;
box-shadow: 2px 2px 1px #888;'}'
.title '{' font: 24px sans-serif; '}'
.divborder '{' border-width: 1px; border-style: solid; border-color: black;
margin-top:10px '}'
</style>
<script src="js/thirdparty/d3.v3.js"></script>
<script src="js/thirdparty/jquery.js"></script>
<script src="js/thirdparty/bootstrap.min.js"></script>
</head>
<body>
<div class="row">
<div class="offset4 span8"><br/><br/><br/>
Select Tracked Job/Queue:
<select id="trackedSelect" onchange="redrawChart()">
<option>----Queue----</option>
{0}
<option>----Job----</option>
{1}
</select>
<input type="button" style="float: right;" value="Stop"
onClick="stop()" />
</div>
</div>
<div class="row">
<div class="divborder span9 offset4" id="area1"></div>
</div>
<script>
// global variables
var basetime = 0;
var running = 1;
var para = '''';
var data = [];
var path, line, svg;
var x, y;
var width, height;
var xAxis, yAxis;
var legends = [''usage.memory'', ''demand.memory'', ''maxshare.memory'',
''minshare.memory'', ''fairshare.memory''];
// stop function
function stop() '{'
running = 0;
'}'
// select changed event
function redrawChart() '{'
var value = $(''#trackedSelect'').val();
if (value.substring(0, ''Job ''.length) === ''Job ''
|| value.substring(0, ''Queue ''.length) === ''Queue '') '{'
para = value;
running = 0;
basetime = 0;
data = [];
$(''#area1'').empty();
drawChart(''Tracking '' + value);
running = 1;
requestData();
}
}
// draw chart
function drawChart(title) '{'
// location
var margin = '{'top: 50, right: 150, bottom: 50, left: 80'}';
width = 800 - margin.left - margin.right;
height = 420 - margin.top - margin.bottom;
x = d3.scale.linear().range([0, width]);
y = d3.scale.linear().range([height, 0]);
xAxis = d3.svg.axis().scale(x).orient(''bottom'');
yAxis = d3.svg.axis().scale(y).orient(''left'');
// lines
line = d3.svg.line().interpolate(''basis'')
.x(function(d) '{' return x(d.time); })
.y(function(d) '{' return y(d.value); });
// create chart
svg = d3.select(''#area1'').append(''svg'')
.attr(''width'', width + margin.left + margin.right)
.attr(''height'', height + margin.top + margin.bottom)
.append(''g'')
.attr(''transform'', ''translate('' + margin.left + '','' + margin.top + '')'');
// axis labels
svg.append(''text'')
.attr(''transform'', ''translate('' + (width / 2) + '','' + (height + margin.bottom - 5 ) + '')'')
.style(''text-anchor'', ''middle'')
.text(''Time ({2})'');
svg.append(''text'')
.attr(''transform'', ''rotate(-90)'')
.attr(''y'', 0 - margin.left)
.attr(''x'',0 - (height / 2))
.attr(''dy'', ''1em'')
.style(''text-anchor'', ''middle'')
.text(''Memory (GB)'');
// title
svg.append(''text'')
.attr(''x'', (width / 2))
.attr(''y'', 10 - (margin.top / 2))
.attr(''text-anchor'', ''middle'')
.text(title);
'}'
// request data
function requestData() '{'
$.ajax('{'url: ''trackMetrics?t='' + para,
success: function(point) '{'
// clear old
svg.selectAll(''g.tick'').remove();
svg.selectAll(''g'').remove();
if(basetime == 0) basetime = point.time;
point.time = (point.time - basetime)/{3};
data.push(point);
var color = d3.scale.category10();
color.domain(d3.keys(data[0]).filter(function(key) '{'
return $.inArray(key, legends) !== -1;
'}'));
var values = color.domain().map(function(name) '{'
return '{'
name: name,
values: data.map(function(d) '{'
return '{' time: d.time, value: d[name]'}';
'}')
'}';
'}');
// set x/y range
x.domain(d3.extent(data, function(d) '{' return d.time; '}'));
y.domain([
d3.min(values, function(c) '{' return 0 '}'),
d3.max(values, function(c) '{' return 1.1 * d3.max(c.values, function(v) '{' return v.value; '}'); '}')
]);
svg.append(''g'').attr(''class'', ''x axis'')
.attr(''transform'', ''translate(0,'' + height + '')'').call(xAxis);
svg.append(''g'').attr(''class'', ''y axis'').call(yAxis);
var value = svg.selectAll(''.path'')
.data(values).enter().append(''g'').attr(''class'', ''line'');
value.append(''path'').attr(''class'', ''line'')
.attr(''d'', function(d) '{'return line(d.values); '}')
.style(''stroke'', function(d) '{'return color(d.name); '}');
// legend
var legend = svg.append(''g'')
.attr(''class'', ''legend'')
.attr(''x'', width + 5)
.attr(''y'', 25)
.attr(''height'', 120)
.attr(''width'', 180);
legend.selectAll(''g'').data(legends)
.enter()
.append(''g'')
.each(function(d, i) '{'
var g = d3.select(this);
g.append(''rect'')
.attr(''x'', width + 5)
.attr(''y'', i * 20)
.attr(''width'', 10)
.attr(''height'', 10)
.style(''fill'', color(d));
g.append(''text'')
.attr(''x'', width + 25)
.attr(''y'', i * 20 + 8)
.attr(''height'',30)
.attr(''width'',250)
.style(''fill'', color(d))
.text(d);
'}');
if(running == 1)
setTimeout(requestData, {4});
'}',
cache: false
'}');
'}'
</script>
</body>
</html>
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