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38716
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eri.katsar
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<?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 RefreshCache {
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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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if(class_exists("Predis\Client")){
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try {
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$this->cache = new Predis\Client(array(
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"scheme" => $redis_scheme,
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"host" => $redis_host,
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"port" => $redis_port,
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"read_write_timeout" => 0));
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$this->log->info("redis host: ".$redis_host);
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$this->log->info("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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$this->log->info("cache does not exist"); //predis
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exit;
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}
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}
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function refresh() {
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if($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 = $this->cache->keys("*");
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for($x=0;$x<count($keys);$x++) {
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$pers=$this->cache->hget($keys[$x], 'persistent');
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if($pers=='true'||$pers=='1')
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{
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if(($query = $this->cache->hget($keys[$x], 'query'))!=null) {
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$this->log->info("going to recalculate the results for key: ".$keys[$x]);
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$fetchMode = $this->cache->hget($keys[$x], 'fetchMode');
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$results = $database->doQueryNoCache($query, $fetchMode);
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$this->cache->hset($keys[$x], 'results', json_encode($results));
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}
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} else {
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$this->log->info("going to delete the key: ".$keys[$x]);
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$this->cache->del($keys[$x]);
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}
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}
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$database->doDisconnect();
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} else {
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$this->log->info("cache does not exist");
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}
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}
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}
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$rc = new RefreshCache();
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$rc->refresh();
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?>
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