ZookeeperConfig::remove
(PECL zookeeper >= 0.6.0, ZooKeeper >= 3.5.0)
ZookeeperConfig::remove — Remove servers from the ensemble
说明
$id_list, int $version = -1, array &$stat = null): void参数
-
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.
返回值
没有返回值。
错误／异常
This method emits ZookeeperException and it's derivatives when parameters count or types are wrong or fail to save value to node.
范例
示例 #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';
?>
以上例程会输出：
server.1=localhost:2888:3888:participant;0.0.0.0:2181 version=0xca01e881a2
参见
- ZookeeperConfig::get() - Gets the last committed configuration of the ZooKeeper cluster as it is known to the server to which the client is connected, synchronously
- ZookeeperConfig::add() - Add servers to the ensemble
- ZookeeperConfig::set() - Change ZK cluster ensemble membership and roles of ensemble peers
- ZookeeperException
add a note
User Contributed Notes
备份地址：http://www.lvesu.com/blog/php/zookeeperconfig.remove.php