PHP Manual
Zookeeper
Get the state of the zookeeper connection

Zookeeper::getState

(PECL zookeeper >= 0.1.0)

Zookeeper::getState — Get the state of the zookeeper connection

说明

public Zookeeper::getState ( void ) : int

返回值

Returns the state of zookeeper connection on success, and false on failure.

错误／异常

This method emits PHP error/warning when it fails to get state of zookeeper connection.

Caution

Since version 0.3.0, this method emits ZookeeperException and it's derivatives.

参见

Zookeeper::__construct() - Create a handle to used communicate with zookeeper
Zookeeper::connect() - Create a handle to used communicate with zookeeper
Zookeeper::getClientId() - Return the client session id, only valid if the connections is currently connected (ie. last watcher state is ZOO_CONNECTED_STATE)
ZooKeeper States
ZookeeperException

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