private void handleEmptyAndOldest(boolean calledByCompactor) {
    if (!calledByCompactor && logger.isDebugEnabled()) {
      logger.debug(
          "Deleting oplog early because it is empty. It is for disk store {} and has oplog#{}",
          getParent().getName(), oplogId);
    }

    destroy();
    getOplogSet().destroyOldestReadyToCompact();
  }
Return true if a record (crf or drf) has been added to this oplog
geode-core/src/main/java/org/apache/geode/internal/cache/Oplog.java