ZookeeperConfig::get

(PECL zookeeper >= 0.6.0, ZooKeeper >= 3.5.0)

ZookeeperConfig::get — Gets the last committed configuration of the ZooKeeper cluster as it is known to the server to which the client is connected, synchronously

Descripción

public ZookeeperConfig::get ([ callable $watcher_cb = NULL [, array &$stat = NULL ]] ) : string

Parámetros

watcher_cb

If nonzero, a watch will be set at the server to notify the client if the node changes.

stat

If not NULL, will hold the value of stat for the path on return.

Valores devueltos

Returns the configuration string on success, and false on failure.

Errores/Excepciones

This method emits ZookeeperException and it's derivatives when parameters count or types are wrong or fail to get configuration.

Ejemplos

Ejemplo #1 ZookeeperConfig::get() example

Get configuration.

<?php
$zk = new Zookeeper();
$zk->connect('localhost:2181');
$zk->addAuth('digest', 'timandes:timandes');
$zkConfig = $zk->getConfig();
$r = $zkConfig->get();
if ($r)
  echo $r;
else
  echo 'ERR';
?>

El resultado del ejemplo sería:

server.1=localhost:2888:3888:participant;0.0.0.0:2181
version=0xca01e881a2

Ver también