Zookeeper::set

(PECL zookeeper >= 0.1.0)

Zookeeper::setSets the data associated with a node.

Beschreibung

public bool Zookeeper::set ( string $path , string $value [, int $version = -1 [, array &$stat = null ]] )

Parameter-Liste

path

The name of the node. Expressed as a file name with slashes separating ancestors of the node.

value

The data to be stored in the node.

version

The expected version of the node. The function will fail if the actual version of the node does not match the expected version. If -1 is used the version check will not take place.

stat

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

Rückgabewerte

Gibt bei Erfolg TRUE zurück. Im Fehlerfall wird FALSE zurückgegeben.

Fehler/Exceptions

This method emits PHP error/warning when parameters count or types are wrong or fail to save value to node.

Achtung

Since version 0.3.0, this method emits ZookeeperException and it's derivatives.

Beispiele

Beispiel #1 Zookeeper::set() example

Save value to node.

<?php
$zookeeper 
= new Zookeeper('locahost:2181');
$path '/path/to/node';
$value 'nodevalue';
$r $zookeeper->set($path$value);
if (
$r)
  echo 
'SUCCESS';
else
  echo 
'ERR';
?>

Das oben gezeigte Beispiel erzeugt folgende Ausgabe:

SUCCESS

Siehe auch

add a note add a note

User Contributed Notes

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