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Zookeeper::set

PHP function Edit on GitHub ✎

(PECL zookeeper >= 0.1.0)

Sets the data associated with a node

Description

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

Parameters

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.

Return Values

Success

Errors/Exceptions

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

Caution

Since version 0.3.0, this method emits ZookeeperException and its derivatives.

Examples

Zookeeper::set example

Save value to node.

php

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

The above example will output:

output

SUCCESS