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ZookeeperConfig::get

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

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

Опис

public ZookeeperConfig::get(callable $watcher_cb = null, array &$stat = null): string

Параметри

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.

Значення, що повертаються

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

Помилки/виключення

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

Приклади

Приклад #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';
?>

Поданий вище приклад виведе:

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

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