private void validateSFT() {
    if (StringUtils.isEmpty(customSFT)) {
      return;
    }

    // if customSFT is invalid getTrackerClass will throw a RuntimeException
    Configuration sftConfig = new Configuration();
    sftConfig.set(StoreFileTrackerFactory.TRACKER_IMPL, customSFT);
    StoreFileTrackerFactory.getTrackerClass(sftConfig);
  }
If a StoreFileTracker is specified we strip the TableDescriptor from previous SFT config and
set the specified SFT on the table level
hbase-server/src/main/java/org/apache/hadoop/hbase/master/procedure/CloneSnapshotProcedure.java