@Override
  short getResetKeyLifeVersion() throws StoreException {
    if (getVersion() >= PersistentIndex.VERSION_1) {
      return super.getResetKeyLifeVersion();
    } else {
      return StoreFindToken.UNINITIALIZED_RESET_KEY_VERSION;
    }
  }
Mock {@link IndexSegment} that uses non-{@link PersistentIndex#CURRENT_VERSION}
ambry-store/src/test/java/com/github/ambry/store/IndexSegmentTest.java