(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
watcher_cbIf nonzero, a watch will be set at the server to notify the client if the node changes.
statIf not NULL, will hold the value of stat for the path on return.
Returns the configuration string on success, and false on failure.
This method emits ZookeeperException and it's derivatives when parameters count or types are wrong or fail to get configuration.
Example #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';
?>
以上例程会输出：
server.1=localhost:2888:3888:participant;0.0.0.0:2181 version=0xca01e881a2