ZookeeperConfig::remove

(PECL zookeeper >= 0.6.0, ZooKeeper >= 3.5.0)

ZookeeperConfig::remove — Remove servers from the ensemble

Description

public ZookeeperConfig::remove(string $id_list, int $version = -1, array &$stat = null): void

Parameters

id_list: Comma separated list of server IDs to be removed from the ensemble. Each has an id of a server to be removed, only for maj. quorums.
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

No value is returned.

Errors/Exceptions

This method emits ZookeeperException and it's derivatives when parameters count or types are wrong or fail to save value to node.

Examples

Example #1 ZookeeperConfig::remove() example

Remove members.

<?php
$client = new Zookeeper();
$client->connect('localhost:2181');
$client->addAuth('digest', 'timandes:timandes');
$zkConfig = $client->getConfig();
$zkConfig->set("server.1=localhost:2888:3888:participant;0.0.0.0:2181,server.2=localhost:2889:3889:participant;0.0.0.0:2182");
$zkConfig->remove("2");
echo $zkConfig->get();
if ($r)
echo $r;
else
echo 'ERR';
?>

The above example will output:

server.1=localhost:2888:3888:participant;0.0.0.0:2181
version=0xca01e881a2