private void saveDrfIds() {
    for (final Long drfId : drfIds) {
      writeIFRecord(IFREC_DRF_CREATE, drfId);
      ifLiveRecordCount++;
      ifTotalRecordCount++;
    }
  }
Write all live data to the init file
geode-core/src/main/java/org/apache/geode/internal/cache/DiskInitFile.java