@Inject
public ResourceWatcherService(Settings settings, ThreadPool threadPool) {
super(settings);
this.enabled = settings.getAsBoolean("resource.reload.enabled", true);
this.threadPool = threadPool;
TimeValue interval = settings.getAsTime("resource.reload.interval.low", Frequency.LOW.interval);
lowMonitor = new ResourceMonitor(interval, Frequency.LOW);
interval = settings.getAsTime("resource.reload.interval.medium", settings.getAsTime("resource.reload.interval", Frequency.MEDIUM.interval));
mediumMonitor = new ResourceMonitor(interval, Frequency.MEDIUM);
interval = settings.getAsTime("resource.reload.interval.high", Frequency.HIGH.interval);
highMonitor = new ResourceMonitor(interval, Frequency.HIGH);
logRemovedSetting("watcher.enabled", "resource.reload.enabled");
logRemovedSetting("watcher.interval", "resource.reload.interval");
logRemovedSetting("watcher.interval.low", "resource.reload.interval.low");
logRemovedSetting("watcher.interval.medium", "resource.reload.interval.medium");
logRemovedSetting("watcher.interval.high", "resource.reload.interval.high");
}