Zookeeper::setWatcher

(PECL zookeeper >= 0.1.0)

Zookeeper::setWatcher — Set a watcher function

public bool Zookeeper::setWatcher ( callable $watcher_cb )

watcher_cb: A watch will be set at the server to notify the client if the node changes.

Cette fonction retourne TRUE en cas de succès ou FALSE si une erreur survient.

This method emits PHP error/warning when parameters count or types are wrong or fail to set watcher.

Attention

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