(PECL zookeeper >= 0.6.0, ZooKeeper >= 3.5.0)
ZookeeperConfig::remove — Remove servers from the ensemble
$id_list
, int $version = -1
, array &$stat = null
) : voidid_listComma 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.
versionThe 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.
statIf not NULL, will hold the value of stat for the path on return.
没有返回值。
This method emits ZookeeperException and it's derivatives when parameters count or types are wrong or fail to save value to node.
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';
?>
以上例程会输出：
server.1=localhost:2888:3888:participant;0.0.0.0:2181 version=0xca01e881a2