Home

Welcome to the php-zookeeper wiki!

<?php

/**
 *  * PHP Zookeeper
 *   * YuChao php access zookeeper library
 *    *
 *     * @category  Libraries
 *      * @package   EdjYuChao
 *       * @author    Yu Chao<yuchao@YuChao-inc.cn>
 *        * @copyright YuChao GPL
 *         * @license   http://www.php.net/license The PHP License, version 3.01
 *          */

class EdjZkWatcher extends Zookeeper {

  private $path= '/YuChao';

  public function watcher( $i, $type, $key ) {
    echo "Insider Watcher $i,'|',$type,'|',$key\n";
    $this->path = $key;

    // Watcher gets consumed so we need to set a new one
    $newvalue = $this->get( $this->path, array($this, 'watcher' ) );
    echo "The Watcher value is:".$newvalue."\n";
  }

  public function watch($path,$callback='default'){
    // path exist
    if($callback =='default'){
      $callback=array($this,'watcher');
    }else{
      $callback=array($this, 'watch');
    }
    $YuChao = $this->get($path, $callback);
    echo "watch is ".$YuChao."\n";
    return $YuChao;
  }

}

$zoo = new EdjZkWatcher('121.40.173.217:2181');
//$zoo->set("/YuChao","yuchaodemo");
//$YuChao = $zoo->get( '/YuChao', array($zoo, 'watcher' ) );
$watch_YuChao = $zoo->watch( '/YuChao/test/page/page_index');
$other = $zoo->watch('/YuChao/test/page/other');

//echo "The YuChao is ".$YuChao;
echo "The YuChao is ".$watch_YuChao;
while( true ) {
  echo '.';
  sleep(2);
}

?>