Zookeeper::set

(PECL zookeeper >= 0.1.0)

Zookeeper::set — Sets the data associated with a node

Описание

public Zookeeper::set ( string $path , string $value [, int $version = -1 [, array &$stat = NULL ]] ) : bool

Список параметров

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.

Возвращаемые значения

Возвращает TRUE в случае успешного завершения или FALSE в случае возникновения ошибки.

Ошибки

This method emits PHP error/warning when parameters count or types are wrong or fail to save value to node.

Предостережение

Since version 0.3.0, this method emits ZookeeperException and it's derivatives.

Примеры

Пример #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';
?>

Результат выполнения данного примера:

SUCCESS

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