(PECL zookeeper >= 0.1.0)
Zookeeper::set — Sets the data associated with a node
pathThe name of the node. Expressed as a file name with slashes separating ancestors of the node.
valueThe data to be stored in the node.
versionThe 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.
statIf not NULL, will hold the value of stat for the path on return.
This method emits PHP error/warning when parameters count or types are wrong or fail to save value to node.
Since version 0.3.0, this method emits ZookeeperException and it's derivatives.
示例 #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';
?>以上示例会输出：
SUCCESS