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

说锟斤拷

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

锟斤拷锟斤拷

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.

锟斤拷锟斤拷值

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

锟斤拷锟斤拷锟届常

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

锟斤拷锟斤拷

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';
?>

锟斤拷锟斤拷锟斤拷锟教伙拷锟斤拷锟斤拷锟�

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

锟轿硷拷