@SuppressWarnings("rawtypes")
ServiceTracker<RoutingTable, RoutingTable> rawTracker = new ServiceTracker<>(ctx, RoutingTable.class, null);
tracker = rawTracker;
tracker.open();
@SuppressWarnings("rawtypes")
ServiceTracker<RoutingTable, RoutingTable> rawTracker = new ServiceTracker<>(ctx, RoutingTable.class, null);
tracker = rawTracker;
tracker.open();