@Override
  public final void add(Collection<StoreFileInfo> newFiles) throws IOException {
    if (isPrimaryReplica) {
      doAddNewStoreFiles(newFiles);
    }
  }
Base class for all store file tracker.
<p/>
Mainly used to place the common logic to skip persistent for secondary replicas.
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/storefiletracker/StoreFileTrackerBase.java