php 连接zookeeper实例
1、安装成功zookeeper后,在zookeeper 的bin目录下有启动相应的启动脚本
启动Server
./zkServer.sh start
启动client:(*注:cli需要安装java)
zkCli.sh
2、PHP实例:
<?php
class ZookeeperDemo extends Zookeeper {
public function watcher( $i, $type, $key ) {
echo “Insider Watcher\n” ;
// Watcher gets consumed so we need to set a new one
$this->get( ‘/test’, array ($this, ‘watcher’ ) );
}
}
$zoo = new ZookeeperDemo( ‘127.0.0.1:2181’ );