private static TableDescriptor withTrackerConfigs(Configuration conf) {
    String trackerImpl = conf.get(TRACKER_IMPL, conf.get(StoreFileTrackerFactory.TRACKER_IMPL,
      StoreFileTrackerFactory.Trackers.DEFAULT.name()));
    Class<? extends StoreFileTracker> trackerClass =
      StoreFileTrackerFactory.getTrackerClass(trackerImpl);
    if (StoreFileTrackerFactory.isMigration(trackerClass)) {
      throw new IllegalArgumentException("Should not set store file tracker to "
        + StoreFileTrackerFactory.Trackers.MIGRATION.name() + " for master local region");
    }
    StoreFileTracker tracker = ReflectionUtils.newInstance(trackerClass, conf, true, null);
    return tracker.updateWithTrackerConfigs(TableDescriptorBuilder.newBuilder(TABLE_DESC)).build();
  }
The factory class for creating a {@link MasterRegion}.
hbase-server/src/main/java/org/apache/hadoop/hbase/master/region/MasterRegionFactory.java