Created
June 1, 2012 04:37
-
-
Save eric/2848810 to your computer and use it in GitHub Desktop.
cubism.js source for Papertrail
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
/* | |
* Cubism source for Papertrail | |
* https://papertrailapp.com/ | |
*/ | |
cubism.context.prototype.papertrail = function(token) { | |
var source = {}; | |
source.metric = function(expression, title) { | |
var lookup = {}; | |
return context.metric(function(start, stop, step, callback) { | |
papertrailCount(expression, start, stop, step, callback); | |
}, title || expression) | |
} | |
function papertrailCount(expression, start, stop, step, callback) { | |
var lookup = {}, | |
dateFormat = d3.time.format.iso, | |
min_time = epochTime(start), | |
max_time = (epochTime(stop) + (step / 1000 * 2)) | |
t0 = new Date(); | |
function map(result) { | |
for (var i = 0; i < result.events.length; i++) { | |
var event = result.events[i]; | |
var time = +dateFormat.parse(event.received_at); | |
time -= time % step; | |
if (lookup[time]) { | |
lookup[time] += 1; | |
} else { | |
lookup[time] = 1; | |
} | |
} | |
} | |
function reduce() { | |
var values = [], | |
cur = +start, | |
startAt = +start, | |
stopAt = +stop; | |
while (cur < stopAt) { | |
values.push(lookup[cur] || 0); | |
cur += step; | |
} | |
if (isNaN(values[values.length - 1]) || isNaN(values[0])) { | |
console.log(start, stop, +start, +stop, values, lookup); | |
} | |
callback(null, values); | |
} | |
function epochTime(time) { | |
return Math.floor(time / 1000); | |
} | |
function papertrailSearch(expression, options, callback) { | |
var url = "https://papertrailapp.com/api/v1/events/search" + | |
"?q=" + encodeURIComponent(expression); | |
for (var key in options) { | |
url += "&" + key + "=" + encodeURIComponent(options[key]); | |
} | |
var req = new XMLHttpRequest; | |
req.open("GET", url, true); | |
req.setRequestHeader("Accept", "application/json"); | |
req.setRequestHeader("X-Papertrail-Token", token); | |
req.onreadystatechange = function() { | |
if (req.readyState === 4) { | |
var s = req.status; | |
callback(s >= 200 && s < 300 || s === 304 ? JSON.parse(req.responseText) : null); | |
} | |
}; | |
req.send(null); | |
} | |
function handleResponse(result) { | |
if (result) { | |
map(result); | |
if (result.reached_record_limit) { | |
papertrailSearch(expression, { max_id: result.min_id, min_time: min_time }, | |
handleResponse) | |
} else { | |
console.log("Ran '" + expression + "' in " + (new Date() - t0) + "ms"); | |
reduce(); | |
} | |
} else { | |
console.log("Returning error"); | |
callback(new Error("unable to load data")); | |
} | |
} | |
papertrailSearch(expression, { | |
min_time: min_time, | |
max_time: max_time | |
}, handleResponse); | |
} | |
return source; | |
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset="utf-8"> | |
<title>Visualizing Papertrail</title> | |
<style> | |
@import url(http://fonts.googleapis.com/css?family=Yanone+Kaffeesatz:400,700); | |
@import url(style.css); | |
#chart1 { min-height: 155px; } | |
</style> | |
<script src="http://square.github.com/cubism/d3.v2.js"></script> | |
<script src="http://square.github.com/cubism/cubism.v1.js"></script> | |
<script src="cubism.papertrail.js"></script> | |
</head> | |
<body> | |
<div id="body"> | |
<h1>Visualizing Papertrail</h1> | |
<h2>with cubism.js</h2> | |
<div id="chart1"></div> | |
<script> | |
var context = cubism.context() | |
.serverDelay(2 * 1000) | |
.clientDelay(7 * 1000) | |
.step(2000) | |
.size(960); | |
var papertrail = context.papertrail("<your-api-key>"); | |
var optimize_events1 = papertrail.metric("metric:optimize.time events1 -passenger.log", | |
"optimize events1"); | |
var optimize_events2 = papertrail.metric("metric:optimize.time events2 -passenger.log", | |
"optimize events2"); | |
var metrics = [ | |
papertrail.metric("search1", "search1 title"), | |
papertrail.metric("search2", "search2 title"), | |
]; | |
d3.select("#chart1").call(function(div) { | |
div.append("div") | |
.attr("class", "axis") | |
.call(context.axis().orient("top")); | |
div.selectAll(".horizon") | |
.data(metrics) | |
.enter().append("div") | |
.attr("class", "horizon") | |
.call(context.horizon()); | |
div.append("div") | |
.attr("class", "rule") | |
.call(context.rule()); | |
}); | |
// On mousemove, reposition the chart values to match the rule. | |
context.on("focus", function(i) { | |
d3.selectAll(".value").style("right", i == null ? null : context.size() - i + "px"); | |
}); | |
</script> | |
</div> | |
</body> | |
</html> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
html { | |
min-width: 1040px; | |
} | |
body { | |
font-family: "Helvetica Neue", Helvetica, sans-serif; | |
margin: auto; | |
margin-top: 40px; | |
margin-bottom: 4em; | |
width: 960px; | |
} | |
#body { | |
position: relative; | |
} | |
footer { | |
font-size: small; | |
margin-top: 8em; | |
} | |
aside { | |
font-size: small; | |
left: 780px; | |
position: absolute; | |
width: 180px; | |
} | |
#body > p, li > p { | |
line-height: 1.5em; | |
} | |
#body > p { | |
width: 720px; | |
} | |
#body > blockquote { | |
width: 640px; | |
} | |
li { | |
width: 680px; | |
} | |
a { | |
color: steelblue; | |
} | |
a:not(:hover) { | |
text-decoration: none; | |
} | |
pre, code, textarea { | |
font-family: "Menlo", monospace; | |
} | |
code { | |
line-height: 1em; | |
} | |
textarea { | |
font-size: 100%; | |
} | |
#body > pre { | |
border-left: solid 2px #ccc; | |
padding-left: 18px; | |
margin: 2em 0 2em -20px; | |
} | |
.html .value, | |
.javascript .string, | |
.javascript .regexp { | |
color: #756bb1; | |
} | |
.html .tag, | |
.css .tag, | |
.javascript .keyword { | |
color: #3182bd; | |
} | |
.comment { | |
color: #636363; | |
} | |
.html .doctype, | |
.javascript .number { | |
color: #31a354; | |
} | |
.html .attribute, | |
.css .attribute, | |
.javascript .class, | |
.javascript .special { | |
color: #e6550d; | |
} | |
svg { | |
font: 10px sans-serif; | |
} | |
.axis path, .axis line { | |
fill: none; | |
stroke: #000; | |
shape-rendering: crispEdges; | |
} | |
sup, sub { | |
line-height: 0; | |
} | |
q:before, | |
blockquote:before { | |
content: "“"; | |
} | |
q:after, | |
blockquote:after { | |
content: "â€"; | |
} | |
blockquote:before { | |
position: absolute; | |
left: 2em; | |
} | |
blockquote:after { | |
position: absolute; | |
} | |
h1 { | |
font-size: 96px; | |
margin-top: .3em; | |
margin-bottom: 0; | |
} | |
h1 + h2 { | |
margin-top: 0; | |
} | |
h2 { | |
font-weight: 400; | |
font-size: 28px; | |
} | |
h1, h2 { | |
font-family: "Yanone Kaffeesatz"; | |
text-rendering: optimizeLegibility; | |
} | |
#logo { | |
width: 122px; | |
height: 31px; | |
} | |
.axis { | |
font: 10px sans-serif; | |
} | |
.axis text { | |
-webkit-transition: fill-opacity 250ms linear; | |
} | |
.axis path { | |
display: none; | |
} | |
.axis line { | |
stroke: #000; | |
shape-rendering: crispEdges; | |
} | |
.horizon { | |
border-bottom: solid 1px #000; | |
overflow: hidden; | |
position: relative; | |
} | |
.horizon { | |
border-top: solid 1px #000; | |
border-bottom: solid 1px #000; | |
} | |
.horizon + .horizon { | |
border-top: none; | |
} | |
.horizon canvas { | |
display: block; | |
} | |
.horizon .title, | |
.horizon .value { | |
bottom: 0; | |
line-height: 30px; | |
margin: 0 6px; | |
position: absolute; | |
text-shadow: 0 1px 0 rgba(255,255,255,.5); | |
white-space: nowrap; | |
} | |
.horizon .title { | |
left: 0; | |
} | |
.horizon .value { | |
right: 0; | |
} | |
.line { | |
background: #000; | |
opacity: .2; | |
z-index: 2; | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment