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Added more precise alerting to video beacon experiment.

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This commit is contained in:
alawibaba
2015-04-10 14:37:31 -04:00
parent a542b3d3c8
commit a6a2fd95bf
1 changed files with 10 additions and 8 deletions
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18
lms/templates/video.html
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@@ -154,19 +154,21 @@
</div>
% if cdn_eval:
<script>
function sendPerformanceBeacon(id, expgroup, value) {
var data = {event: "canplaythrough", id: id, expgroup: expgroup, value: value, page: "html5vid"};
function sendPerformanceBeacon(id, expgroup, value, event_name) {
var data = {event: event_name, id: id, expgroup: expgroup, value: value, page: "html5vid"};
$.ajax({method: "POST", url: "/performance", data: data});
}
var cdnStartTime, beaconSent = false;
var cdnStartTime, salt = Math.floor((1 + Math.random()) * 0x100000).toString(36);
function initializeCDNExperiment() {
sendPerformanceBeacon("${id}", ${cdn_exp_group}, "", "load");
cdnStartTime = Date.now();
$("#video_${id}").bind("html5:canplaythrough", null, function() {
if (!beaconSent) {
$.each(['loadstart', 'abort', 'error', 'stalled', 'loadedmetadata',
'loadeddata', 'canplay', 'canplaythrough', 'seeked'],
function(index, eventName) {
$("#video_${id}").bind("html5:" + eventName, null, function() {
timeElapsed = Date.now() - cdnStartTime;
sendPerformanceBeacon("${id}", ${cdn_exp_group}, timeElapsed);
}
beaconSent = true;
sendPerformanceBeacon("${id}_" + salt, ${cdn_exp_group}, timeElapsed, eventName);
});
});
}
$("#video_${id}").bind("initialize", null, initializeCDNExperiment);