Zookeeper::setWatcher

(PECL zookeeper >= 0.1.0)

Zookeeper::setWatcherSet a watcher function.

Descripción

public bool Zookeeper::setWatcher ( callable $watcher_cb )

Parámetros

watcher_cb

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

Valores devueltos

Devuelve TRUE en caso de éxito o FALSE en caso de error.

Errores/Excepciones

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

Precaución

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

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