Package org.opensearch.watcher

Interface Summary

Interface	Description
FileChangesListener	Callback interface that file changes File Watcher is using to notify listeners about changes.
ResourceWatcher	Abstract resource watcher interface.

Class Summary

Class	Description
AbstractResourceWatcher<Listener>	Abstract resource watcher framework, which handles adding and removing listeners and calling resource observer.
FileWatcher	File resources watcher The file watcher checks directory and all its subdirectories for file changes and notifies its listeners accordingly
ResourceWatcherService	Generic resource watcher service Other opensearch services can register their resource watchers with this service using ResourceWatcherService.add(ResourceWatcher) method.
WatcherHandle<W extends ResourceWatcher>

Enum Summary

Enum	Description
ResourceWatcherService.Frequency