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frontend: caching added

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git-svn-id: file:///home/jan/tmp/wetterstation/trunk@247 dd492736-c11a-0410-ad51-8c26713eaf7f
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jan
2008-03-29 11:11:47 +00:00
parent 3534adf03a
commit 25960c71aa
10 changed files with 254 additions and 63 deletions
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webstuff/frontend/php_inc/modules/rain.inc.php
+14 -3
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@@ -34,13 +34,21 @@ class Rain{
/* Momentane Werte aus der Datenbank holen */
function _getNowValues($interval){
$result = $this->connection->fetchQueryResultLine("SELECT sum(count) as rain FROM ".$this->table." WHERE sens_id=".$this->sensId." AND timestamp>(select (current_timestamp - INTERVAL '".$interval."'))");
if (($result = Cacher::getCache("NowRain_ID_".$this->sensId."_Interval_".$interval, 7)) == false){
$result = $this->connection->fetchQueryResultLine("SELECT sum(count) as rain FROM ".$this->table." WHERE sens_id=".$this->sensId." AND timestamp>(select (current_timestamp - INTERVAL '".$interval."'))");
Cacher::setCache("NowRain_ID_".$this->sensId."_Interval_".$interval, $result);
}
return $result['rain'];
}
/* Maximal gemessene Werte aus der Datenbank holen */
function _getMaxValues($unit, $dateFormat){ // unit = hour, minute, ...
return $this->connection->fetchQueryResultLine("SELECT to_char(ts, '".$dateFormat."') as date, val FROM ".$this->table."_".$unit." WHERE sens_id=".$this->sensId." ORDER BY val DESC, ts DESC LIMIT 1");
$res = null;
if (($res = Cacher::getCache("MaxRain_ID_".$this->sensId."_Unit_".$unit."_Format_".$dateFormat, 30)) == false ){
$res = $this->connection->fetchQueryResultLine("SELECT to_char(ts, '".$dateFormat."') as date, val FROM ".$this->table."_".$unit." WHERE sens_id=".$this->sensId." ORDER BY val DESC, ts DESC LIMIT 1");
Cacher::setCache("MaxRain_ID_".$this->sensId."_Unit_".$unit."_Format_".$dateFormat, $res);
}
return $res;
}
@@ -71,7 +79,10 @@ class Rain{
function get_now_all(){
if($this->nowAll == "nc");
$this->nowAll = $this->connection->fetchQueryResultLine("SELECT sum(count) as rain FROM ".$this->table." WHERE sens_id=".$this->sensId);
if (( $this->nowAll = Cacher::getCache("AllRainNow_ID_".$this->sensId, 20)) == false){
$this->nowAll = $this->connection->fetchQueryResultLine("SELECT sum(count) as rain FROM ".$this->table." WHERE sens_id=".$this->sensId);
Cacher::setCache("AllRainNow_ID_".$this->sensId, $this->nowAll);
}
return round($this->nowAll['rain'] * 0.001,3);
}