Home/ Manual/ zookeeper / zookeeper/ Zookeeper::delete

Zookeeper::delete

PHP function Edit on GitHub ✎

(PECL zookeeper >= 0.2.0)

Delete a node in zookeeper synchronously

Description

Zookeeper::delete(string $path, int $version = -1): bool

Parameters

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

Return Values

Success

Errors/Exceptions

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

Caution

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

Examples

Zookeeper::delete example

Delete an existing node.

php

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

The above example will output:

output

SUCCESS