org.apache.zookeeper

Interface ClientWatchManager

public interface ClientWatchManager

Method Summary

Modifier and Type	Method and Description
Set<Watcher>	materialize(Watcher.Event.KeeperState state, Watcher.Event.EventType type, String path) Return a set of watchers that should be notified of the event.

Method Detail

materialize

Set<Watcher> materialize(Watcher.Event.KeeperState state,
                         Watcher.Event.EventType type,
                         String path)

Return a set of watchers that should be notified of the event. The manager must not notify the watcher(s), however it will update it's internal structure as if the watches had triggered. The intent being that the callee is now responsible for notifying the watchers of the event, possibly at some later time.

Parameters:

state - event state

type - event type

path - event path

Returns:

may be empty set but must not be null