Zookeeper::delete

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Zookeeper::delete — Delete a node in zookeeper synchronously.

说明

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

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.

范例

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';
?>

以上例程会输出：

SUCCESS

参见