Zookeeper::delete
(PECL zookeeper >= 0.2.0)
Zookeeper::delete — Delete a node in zookeeper synchronously
Description
public Zookeeper::delete ( string $path [, int $version = -1 ] ) : bool
Parameters
-
path
-
The name of the node. Expressed as a file name with slashes separating ancestors of 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.
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 delete node.
Since version 0.3.0, this method emits ZookeeperException and it's derivatives.
Examples
Example #1 Zookeeper::delete() example
Delete a existing node.
<?php $zookeeper = new Zookeeper('locahost:2181'); $path = '/path/to/node'; $r = $zookeeper->delete($path); if ($r) echo 'SUCCESS'; else echo 'ERR'; ?>
The above example will output:
SUCCESS
See Also
- Zookeeper::create() - Create a node synchronously
- Zookeeper::getChildren() - Lists the children of a node synchronously
- ZookeeperException
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/zookeeper.delete.php