Zookeeper::delete
(PECL zookeeper >= 0.2.0)
Zookeeper::delete — Delete a node in zookeeper synchronously
説明
public
Zookeeper::delete
( string $path
[, int $version = -1
] ) : bool
パラメータ
path- The name of the node. Expressed as a file name with slashes separating ancestors of the node.
version- The expected version of the node. The function will fail if the actual version of the node does not match the expected version. If -1 is used the version check will not take place.
返り値
成功した場合に true を、失敗した場合に false を返します。
エラー / 例外
This method emits PHP error/warning when parameters count or types are wrong or fail to delete node.
警告 Since version 0.3.0, this method emits ZookeeperException and it's derivatives.
例
例1 Zookeeper::delete() example
Delete a existing node.
<?php$zookeeper = new Zookeeper('locahost:2181');$path = '/path/to/node';$r = $zookeeper->delete($path);if ($r) echo 'SUCCESS';else echo 'ERR';?>
上の例の出力は以下となります。
SUCCESS
参考
- Zookeeper::create() - Create a node synchronously
- Zookeeper::getChildren() - Lists the children of a node synchronously
- ZookeeperException
