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

Descrizione

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

Elenco dei parametri

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.

Valori restituiti

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

Errori/Eccezioni

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

Esempi

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';
?>

Il precedente esempio visualizzerĂ :

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

Vedere anche:

add a note add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top