public void setTimeLag(long seconds) {
    timelag = seconds * 1000; // convert to milliseconds
  }
We are interested in only those tables that have not changed their state in hbase:meta during
the last few seconds specified by hbase.admin.fsck.timelag
@param seconds - the time in seconds
hbase-server/src/main/java/org/apache/hadoop/hbase/util/HBaseFsck.java