PHP: Zookeeper::set - Manual
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Zookeeper::setAcl »
« Zookeeper::isRecoverable
PHP 手册 函数参考 其它服务 ZooKeeper Zookeeper
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Zookeeper::set
(PECL zookeeper >= 0.1.0)Zookeeper::set — Sets the data associated with a node
说明
public
Zookeeper::set( string $path, string $value, int $version = -1, array &$stat = null): bool
参数
path
The name of the node. Expressed as a file name with slashes separating ancestors of the node.
value
The data to be stored in 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.
stat
If not NULL, will hold the value of stat for the path on return.
返回值
成功时返回 true， 或者在失败时返回 false。
错误／异常
This method emits PHP error/warning when parameters count or types are wrong or fail to save value to node.
警告
Since version 0.3.0, this method emits ZookeeperException and it's derivatives.
范例
示例 #1 Zookeeper::set() example
Save value to node.
<?php$zookeeper = new Zookeeper('locahost:2181');$path = '/path/to/node';$value = 'nodevalue';$r = $zookeeper->set($path, $value);if ($r) echo 'SUCCESS';else echo 'ERR';?>
以上例程会输出：
SUCCESS
参见
Zookeeper::create() - Create a node synchronously
Zookeeper::get() - Gets the data associated with a node synchronously
ZookeeperException
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Zookeeper
addAuth
close
connect
_​_​construct
create
delete
exists
get
getAcl
getChildren
getClientId
getConfig
getRecvTimeout
getState
isRecoverable
set
setAcl
setDebugLevel
setDeterministicConnOrder
setLogStream
setWatcher
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