@Override
  public void cmnAddMyInitializingPMID(long drId, PersistentMemberID pmid) {
    cmnAddMyInitializingPMID(getDiskRegionById(drId), pmid);

  }
Return true if the given dr is still created in this IF.
geode-core/src/main/java/org/apache/geode/internal/cache/DiskInitFile.java