D-Net

<?php

require_once('./js/log4php/Logger.php');

require_once('./paths.php');

require_once('./MYDB.php');

class MigrateCache {

	private $log;

	private $db;

	private $cache = null; //predis

public function __construct(){

		global $redis_host;

		global $redis_port;

		global $redis_scheme;

		global $host;

                global $db_name;

                /*$redis_remote_host='duffy.di.uoa.gr';

                $redis_remote_port=$redis_port;

                $redis_remote_scheme=$redis_scheme;

              */

               $this->log = Logger::getLogger("__CLASS__");

               Logger::configure('./js/log4php/log4php.xml');

             if(class_exists("Predis\Client")){

                        try {

//todo changed timeout from 0 to -1

                        $this->cache = new Predis\Client(array("scheme" => $redis_scheme,"host" => $redis_host,"port" => $redis_port,"read_write_timeout" => -1));

                                $this->log->info("redis host: ".$redis_host." and redis port: ".$redis_port);

                        } catch(Exception $e) {

                                $this->log->error("Error connecting to Redis server: ".$e->getMessage());

                                $this->cache = null;

                        }

                }

        else{

            $this->log->info("cache does not exist"); //predis

                        exit;

        }

	}

public function migrate()

{

               $redis_remote_host='duffy.di.uoa.gr';

	     // global $redis_port;

               // global $redis_scheme;

                //global $host;

                //$redis_remote_scheme=$redis_scheme;

               // $db_name='stats';

  //      $redis_remote_host,    # localhost in my example

    //    $redis_port,    # 1234

      //  'STATS_NUMBERS',                    # The key

        //$db_name,-1); //migrate

//response = $client->executeRaw(["MIGRATE", $host, $port, $key, $destination, $timeout]);

//Predis\Client::executeRaw()

{

	$key=$backupKeys[$x];

	$value=$this->cache->hget('STATS_NUMBERS',$key);

//now promote all other entries

 $keys = $this->cache->keys("*");

 $this->log->info("Migrating data queries...");

 $this->log->info("*******************************************");

 for($x=0;$x<count($keys);$x++) {

if ((strpos($keys[$x],'chart')===false)&&(strpos($keys[$x],'table')===false)&&(strpos($keys[$x],'STATS')===false) )

{

 try{

$persistent= $valuers['persistent'];

$this->log->info("persistent: ".$persistent);

catch(Exception $e) {

$this->log->error('Error : '.$e->getMessage());

}

        }

 else

{ $this->log->info("Ignoring chart key: ".$keys[$x]); }

}

$this->cache->quit();

}

?>