Zookeeper::set
(PECL zookeeper >= 0.1.0)
Zookeeper::set — Sets the data associated with a node
説明
public
Zookeeper::set
( string $path
, string $value
[, int $version = -1
[, array &$stat = null
]] ) : bool
パラメータ
path- The name of the node. Expressed as a file name with slashes separating ancestors of the node.
value- The data to be stored in 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.
stat- If not NULL, will hold the value of stat for the path on return.
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 save value to node.
警告 Since version 0.3.0, this method emits ZookeeperException and it's derivatives.
例
例1 Zookeeper::set() example
Save value to node.
<?php$zookeeper = new Zookeeper('locahost:2181');$path = '/path/to/node';$value = 'nodevalue';$r = $zookeeper->set($path, $value);if ($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::get() - Gets the data associated with a node synchronously
- ZookeeperException
