Zookeeper::set
Sets the data associated with a node
Description
public
bool Zookeeper::set(
string $path,
string $value,
int $version = -1,
array &$stat = null
)
Parameters
-
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.
Return Values
Returns true on success or false on failure.
Errors/Exceptions
This method emits PHP error/warning when parameters count or types are wrong or fail to save value to node.
Caution
Since version 0.3.0, this method emits ZookeeperException and it's derivatives.
Examples
Example #1 Zookeeper::set example
<?php
$zookeeper = new Zookeeper('locahost:2181');
$path = '/path/to/node';
$value = 'nodevalue';
$r = $zookeeper->set($path, $value);
if ($r)
echo 'SUCCESS';
else
echo 'ERR';
?>
The above example will output:
See Also
- Zookeeper::create
- Zookeeper::get
- ZookeeperException