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There is a newer version: 8.15.1

/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the Elastic License
 * 2.0 and the Server Side Public License, v 1; you may not use this file except
 * in compliance with, at your election, the Elastic License 2.0 or the Server
 * Side Public License, v 1.
 */

package org.elasticsearch.watcher;

public class WatcherHandle {

    private final ResourceWatcherService.ResourceMonitor monitor;
    private final W watcher;

    WatcherHandle(ResourceWatcherService.ResourceMonitor monitor, W watcher) {
        this.monitor = monitor;
        this.watcher = watcher;
    }

    public W watcher() {
        return watcher;
    }

    public ResourceWatcherService.Frequency frequency() {
        return monitor.frequency;
    }

    public void stop() {
        monitor.watchers.remove(watcher);
    }

    public void resume() {
        monitor.watchers.add(watcher);
    }
}