Zookeeper::set

(PECL zookeeper >= 0.1.0)

Zookeeper::set — Sets the data associated with a node

Descrierea

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

Parametri

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.

Valorile întoarse

Întoarce valoarea TRUE în cazul succesului sau FALSE în cazul eșecului.

Erori/Excepții

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

Precauţie

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

Exemple

Example #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';
?>

Exemplul de mai sus va afișa:

SUCCESS

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