Zookeeper::delete

(PECL zookeeper >= 0.2.0)

Zookeeper::delete — Delete a node in zookeeper synchronously

Descrição

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

Parâmetros

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.

Valor Retornado

Retorna true em caso de sucesso ou false em caso de falha.

Erros/Exceções

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 it's derivatives.

Exemplos

Example #1 Zookeeper::delete() example

Delete a existing node. 

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

O exemplo acima produzirá:

SUCCESS

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