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1 38716 eri.katsar
<?php
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require_once('./js/log4php/Logger.php');
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require_once('./paths.php');
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require_once('./controller.php');
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class BackupCache {
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	private $log;
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	private $cache = null;
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	public function __construct(){
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		global $redis_host;
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		global $redis_port;
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		global $redis_scheme;
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		global $host;
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	$this->log = Logger::getLogger(__CLASS__);
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        Logger::configure('./js/log4php/log4php.xml');
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	if(class_exists("Predis\Client")){
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			try {
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//todo changed timeout from 0 to -1
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			$this->cache = new Predis\Client(array("scheme" => $redis_scheme,"host" => $redis_host,"port" => $redis_port,"read_write_timeout" => -1));
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				$this->log->info("redis host: ".$redis_host." and redis port: ".$redis_port);
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			} catch(Exception $e) {
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				$this->log->error("Error connecting to Redis server: ".$e->getMessage());
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				$this->cache = null;
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			}
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		}
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    	else{
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            $this->log->info("cache does not exist"); //predis
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			exit;
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    	}
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	}
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function backup() {
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if($this->cache != null){
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$this->log->info("cache exists");
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$database = new MYDB();
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$database->doConnect($GLOBALS['schema_file']);
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$keys = $this->cache->keys("*");
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$this->log->info(" *******************BACKING UP NUMS************************");
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$numKeys=$this->cache->hkeys('STATS_NUMBERS');
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for($x=0;$x<count($numKeys);$x++)
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{$key=$numKeys[$x];
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 $value=$this->cache->hget('STATS_NUMBERS',$key);
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 $this->cache->hset('STATS_NUMBERS_BACKUP',$key,$value);
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}
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$this->log->info("All Num Entries Backed up Sucessfully!");
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//NOW PROCEED TO CHARTS AND DATA
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for($x=0;$x<count($keys);$x++) {
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if ((strpos($keys[$x],'chart')===false)&&(strpos($keys[$x],'table')===false)&&(strpos($keys[$x],'STATS')===false))
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{
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 try
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{
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$query = $this->cache->hget($keys[$x],'query');
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$persistent= $this->cache->hget($keys[$x],'persistent');
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if($query!=null)
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{						$this->log->info("going tobackup the results for query  ".$query );
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						$fetchMode = $this->cache->hget($keys[$x], 'fetchMode');
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						if($fetchMode==null){ $fetchMode=3; }
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                                                $shadowResults =$this->cache->hget($keys[$x],'shadow');
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                                                $result = $this->cache->hget($keys[$x], 'results');
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	$this->cache->hmset($keys[$x],array("results" => $result, "query" =>$query,"persistent" => $persistent,"shadow" => $shadowResults, "fetchMode" => $fetchMode, "backup" => $result));
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$this->log->info("Stored Entry : ");
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$this->log->info("backup ".$this->cache->hget($keys[$x],'backup'));
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					}
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}catch(Exception $e) {
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$this->log->error('Error : '.$e->getMessage()); }
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}
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else
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{$this->log->info("Ignoring chart key: ".$keys[$x]); }
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}
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$database->doDisconnect();
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$this->log->info("Finished Backup! : ");
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}
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}
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}
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?>