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ZookeeperConfig::remove

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

ZookeeperConfig::remove — Remove servers from the ensemble

説明

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

パラメータ

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.

戻り値

値を返しません。

エラー / 例外

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

例

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';
?>

上の例の出力は以下となります。

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

参考

関連キーワード:
ZookeeperConfig   ensemble   server   remove   client   Remove   servers   localhost   zkConfig   list   stat   node   participant   ZooKeeper   removed   expected   fail   ZookeeperException   timandes   cluster   zookeeper   Comma   separated   quorums   actual
関連する関数・ページ:
zookeeperconfig.add   zookeeperconfig.set   class.zookeeperconfig   zookeeperconfig.get   zookeeper.getconfig   book.zookeeper