Zookeeper::set

(PECL zookeeper >= 0.1.0)

Zookeeper::setSets the data associated with a node

Descrizione

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

Elenco dei 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.

Valori restituiti

Restituisce TRUE in caso di successo, FALSE in caso di fallimento.

Errori/Eccezioni

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

Attenzione

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

Esempi

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';
?>

Il precedente esempio visualizzerĂ :

SUCCESS

Vedere anche:

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