Zookeeper::delete

(PECL zookeeper >= 0.2.0)

Zookeeper::delete — Delete a node in zookeeper synchronously

說明

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

參數(shù)

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.

返回值

成功時(shí)返回 true， 或者在失敗時(shí)返回 false。

錯(cuò)誤／異常

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

警告

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

范例

示例 #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';
?>

以上例程會(huì)輸出：

SUCCESS

參見