略微加速

PHP官方手册 - 互联网笔记

PHP - Manual: Zookeeper::delete

2024-04-30

Zookeeper::delete

(PECL zookeeper >= 0.2.0)

Zookeeper::deleteDelete a node in zookeeper synchronously

说明

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

参数

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

成功时返回 true, 或者在失败时返回 false

错误/异常

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';
?>

以上例程会输出:

SUCCESS

参见

add a noteadd a note

User Contributed Notes

There are no user contributed notes for this page.

官方地址:https://www.php.net/manual/en/zookeeper.delete.php

北京半月雨文化科技有限公司.版权所有 京ICP备12026184号-3