Zookeeper::getChildren
(PECL zookeeper >= 0.1.0)
Zookeeper::getChildren — Lists the children of a node synchronously
Parameters
path-
The name of the node. Expressed as a file name with slashes separating ancestors of the node.
watcher_cb-
If nonzero, a watch will be set at the server to notify the client if the node changes.
Return Values
Returns an array with children paths on success, and false on failure.
Errors/Exceptions
This method emits PHP error/warning when parameters count or types are wrong or fail to list children of a node.
Examples
Example #1 Zookeeper::getChildren() example
Lists children of a node.
<?php
$zookeeper = new Zookeeper('localhost:2181');
$path = '/zookeeper';
$r = $zookeeper->getchildren($path);
if ($r) {
var_dump($r);
} else {
echo 'ERR';
}
?>
The above example will output:
array(1) {
[0]=>
string(6) "config"
}
Zookeeper::getAcl
Zookeeper