jan/ancient-weatherstation
1
0
Fork 0
mirror of https://github.com/agdsn/ancient-weatherstation.git synced 2026-06-19 23:07:59 +00:00
Code Issues Releases Wiki Activity

frontend: caching added

Browse Source 
git-svn-id: file:///home/jan/tmp/wetterstation/trunk@247 dd492736-c11a-0410-ad51-8c26713eaf7f
This commit is contained in:
jan
2008-03-29 11:11:47 +00:00
parent 3534adf03a
commit 25960c71aa
10 changed files with 254 additions and 63 deletions
Download Patch File Download Diff File Expand all files Collapse all files
webstuff/frontend/php_inc/modules/wind.inc.php
+20 -8
View File
@@ -32,13 +32,21 @@ class Wind{
/* Funktion, die die Klasse mit den Weten initialisiert */
function _fetchWindData(){
/* Aktuelle Wind bestimmen */
$nowQuery = "SELECT geschw as wind, richt as dir, to_char(timestamp, 'DD.MM.YYYY HH24:MI') as text_timestamp FROM ".$this->table." WHERE sens_id=".$this->sensId." ORDER BY timestamp DESC LIMIT 1";
$nowData = $this->connection->fetchQueryResultLine($nowQuery);
$nowData = null;
if (($nowData = Cacher::getCache("WindNow_ID_".$this->sensId, 3)) == false){
/* Aktuelle Wind bestimmen */
$nowQuery = "SELECT geschw as wind, richt as dir, to_char(timestamp, 'DD.MM.YYYY HH24:MI') as text_timestamp FROM ".$this->table." WHERE sens_id=".$this->sensId." ORDER BY timestamp DESC LIMIT 1";
$nowData = $this->connection->fetchQueryResultLine($nowQuery);
Cacher::setCache("WindNow_ID_".$this->sensId, $nowData);
}
/* Max und Min-Werte bestimmen */
$maxQuery = "SELECT geschw as wind, richt as dir, to_char(timestamp, 'DD.MM.YYYY HH24:MI') as text_timestamp FROM ".$this->table." WHERE sens_id=".$this->sensId." AND geschw=(SELECT max(geschw) FROM ".$this->table." WHERE sens_id=".$this->sensId.") ORDER BY timestamp DESC LIMIT 1";
$maxData = $this->connection->fetchQueryResultLine($maxQuery);
$maxData = null;
if (($nowData = Cacher::getCache("WindMax_ID_".$this->sensId, 3)) == false){
/* Max und Min-Werte bestimmen */
$maxQuery = "SELECT geschw as wind, richt as dir, to_char(timestamp, 'DD.MM.YYYY HH24:MI') as text_timestamp FROM ".$this->table." WHERE sens_id=".$this->sensId." AND geschw=(SELECT max(geschw) FROM ".$this->table." WHERE sens_id=".$this->sensId.") ORDER BY timestamp DESC LIMIT 1";
$maxData = $this->connection->fetchQueryResultLine($maxQuery);
Cacher::setCache("WindMax_ID_".$this->sensId, $maxData);
}
/* Bestimmte Werte den Klassenvariablen zuordnen */
$this->nowWind = $nowData['wind'];
@@ -126,8 +134,12 @@ class Wind{
/* liefert den Durchschnittswert in einem bestimmtem Interval */
function _getAverage($interval){
$avQuery = "SELECT avg(geschw) as average, count(geschw) as count FROM ".$this->table." WHERE sens_id=".$this->sensId." AND timestamp>(select (current_timestamp - INTERVAL '".$interval."'))";
$avData = $this->connection->fetchQueryResultLine($avQuery);
$avData = null;
if(($avData = Cacher::getCache("WindAv_ID_".$this->sensId."_INTERVAL_".$interval, 10)) == false){
$avQuery = "SELECT avg(geschw) as average, count(geschw) as count FROM ".$this->table." WHERE sens_id=".$this->sensId." AND timestamp>(select (current_timestamp - INTERVAL '".$interval."'))";
$avData = $this->connection->fetchQueryResultLine($avQuery);
Cacher::setCache("WindAv_ID_".$this->sensId."_INTERVAL_".$interval, $avData);
}
return $avData;
}