@Override
        public boolean apply(BackupInfo info) {
          long currentTime = EnvironmentEdgeManager.currentTime();
          long maxTsToDelete = currentTime - fdays * 24 * 3600 * 1000;
          return info.getCompleteTs() <= maxTsToDelete;
        }
Command requires consistent state of a backup system Backup system may become inconsistent
because of an abnormal termination of a backup session or delete command
@return true, if yes
hbase-backup/src/main/java/org/apache/hadoop/hbase/backup/impl/BackupCommands.java