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CC-4661: Listener Statistics 

- enhancement on flot
- data point reduction
This commit is contained in:
James 2012-11-07 16:25:59 -05:00
parent 9712e64a69
commit 9112a8d0b1
5 changed files with 84 additions and 13 deletions
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2
airtime_mvc/application/configs/navigation.php
View File

@ -87,7 +87,7 @@ $pages = array(
'resource' => 'playouthistory'
),
array(
'label' => 'Listener Stat',
'label' => 'Listener Stats',
'module' => 'default',
'controller' => 'listenerstat',
'action' => 'index',

1
airtime_mvc/application/controllers/ListenerstatController.php
View File

@ -18,6 +18,7 @@ class ListenerstatController extends Zend_Controller_Action
$baseUrl = $request->getBaseUrl();
$this->view->headScript()->appendFile($baseUrl.'/js/flot/jquery.flot.js?'.$CC_CONFIG['airtime_version'],'text/javascript');
$this->view->headScript()->appendFile($baseUrl.'/js/flot/jquery.flot.crosshair.js?'.$CC_CONFIG['airtime_version'],'text/javascript');
$this->view->headScript()->appendFile($baseUrl.'/js/airtime/listenerstat/listenerstat.js?'.$CC_CONFIG['airtime_version'],'text/javascript');
$offset = date("Z") * -1;

39
airtime_mvc/application/models/ListenerStat.php
View File

@ -7,25 +7,44 @@ class Application_Model_ListenerStat
public static function getDataPointsWithinRange($p_start, $p_end) {
$sql = <<<SQL
SELECT lc.id, ts.timestamp, lc.listener_count, mn.mount_name
SELECT mount_name, count(*)
FROM cc_listener_count AS lc
INNER JOIN cc_timestamp AS ts ON (lc.timestamp_id = ts.ID)
INNER JOIN cc_mount_name AS mn ON (lc.mount_name_id = mn.ID)
WHERE (ts.timestamp >=:p1 AND ts.timestamp <= :p2)
ORDER BY mount_name, timestamp
WHERE (ts.timestamp >=:p1 AND ts.timestamp <=:p2)
group by mount_name
SQL;
$data = Application_Common_Database::prepareAndExecute($sql,
array('p1'=>$p_start, 'p2'=>$p_end));
array('p1'=>$p_start, 'p2'=>$p_end));
$out = array();
foreach ($data as $d) {
$t = new DateTime($d['timestamp'], new DateTimeZone("UTC"));
$t->setTimezone(new DateTimeZone(date_default_timezone_get()));
// tricking javascript so it thinks the server timezone is in UTC
$dt = new DateTime($t->format("Y-m-d H:i:s"), new DateTimeZone("UTC"));
$jump = intval($d['count']/1000);
$jump = max(1, $jump);
$remainder = $jump == 1?0:1;
$d['timestamp'] = $dt->format("U");
$out[$d['mount_name']][] = $d;
$sql = <<<SQL
SELECT *
FROM
(SELECT lc.id, ts.timestamp, lc.listener_count, mn.mount_name,
ROW_NUMBER() OVER (ORDER BY timestamp) as rownum
FROM cc_listener_count AS lc
INNER JOIN cc_timestamp AS ts ON (lc.timestamp_id = ts.ID)
INNER JOIN cc_mount_name AS mn ON (lc.mount_name_id = mn.ID)
WHERE (ts.timestamp >=:p1 AND ts.timestamp <= :p2) AND mount_name=:p3) as temp
WHERE (temp.rownum%:p4) = :p5;
SQL;
$result = Application_Common_Database::prepareAndExecute($sql,
array('p1'=>$p_start, 'p2'=>$p_end, 'p3'=>$d['mount_name'], 'p4'=>$jump, 'p5'=>$remainder));
foreach ($result as $r) {
$t = new DateTime($r['timestamp'], new DateTimeZone("UTC"));
$t->setTimezone(new DateTimeZone(date_default_timezone_get()));
// tricking javascript so it thinks the server timezone is in UTC
$dt = new DateTime($t->format("Y-m-d H:i:s"), new DateTimeZone("UTC"));
$r['timestamp'] = $dt->format("U");
$out[$r['mount_name']][] = $r;
}
}
return $out;
}

2
airtime_mvc/application/views/scripts/listenerstat/index.phtml
View File

@ -1,5 +1,5 @@
<div id="listenerstat_content" class="ui-widget ui-widget-content block-shadow alpha-block padded">
Timestamp vs Listener Count<br>
Listener Count Over Time<br>
<div id="flot_placeholder" style="width:600px;height:300px;margin:0px 50px 0px 50px"></div>
<div id="legend" style="width:600px;height:70px;margin:0px 50px 0px 50px"></div>
<?php echo $this->date_form; ?>

53
airtime_mvc/public/js/airtime/listenerstat/listenerstat.js
View File

@ -35,6 +35,7 @@ function getDataAndPlot(startTimestamp, endTimestamp){
}
function plot(datasets){
var plot;
data = null;
function plotByChoice(doAll)
{
@ -81,9 +82,20 @@ function plot(datasets){
numOfTicks = 10;
tickSize = (lastTimestamp.getTime() - firstTimestamp.getTime())/1000/numOfTicks;
$.plot($("#flot_placeholder"), data, {
plot = $.plot($("#flot_placeholder"), data, {
yaxis: { min: 0, tickDecimals: 0 },
xaxis: { mode: "time", timeformat:"%y/%m/%0d %H:%M", tickSize: [tickSize, "second"] },
grid: {
hoverable: true,
backgroundColor: { colors: ["#888888", "#999999"] }
},
series: {
lines: {
show: true,
fill: 0.3
},
points: { show: true }
},
legend: {
container: $('#legend'),
noColumns: 5,
@ -99,6 +111,45 @@ function plot(datasets){
}
});
function showTooltip(x, y, contents) {
$('<div id="tooltip">' + contents + '</div>').css( {
position: 'absolute',
display: 'none',
top: y + 5,
left: x + 5,
border: '1px solid #fdd',
padding: '2px',
'background-color': '#fee',
opacity: 0.80
}).appendTo("body").fadeIn(200);
}
var previousPoint = null;
$("#flot_placeholder").bind("plothover", function (event, pos, item) {
if (item) {
if (previousPoint != item.dataIndex) {
previousPoint = item.dataIndex;
$("#tooltip").remove();
var y = item.datapoint[1].toFixed(2);
showTooltip(item.pageX, item.pageY,
"Listener Count on '"+item.series.label + "': " + Math.floor(y));
}
}
else {
$("#tooltip").remove();
previousPoint = null;
}
});
$("#placeholder").bind("plotclick", function (event, pos, item) {
if (item) {
$("#clickdata").text("You clicked point " + item.dataIndex + " in " + item.series.label + ".");
plot.highlight(item.series, item.datapoint);
}
});
$('#legend').find("input").click(function(){setTimeout(plotByChoice,100);});
}