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