@Override
    public synchronized int summarize() {
      System.out.println(Integer.toString(errorCount) + " inconsistencies detected.");
      if (errorCount == 0) {
        System.out.println("Status: OK");
        return 0;
      } else {
        System.out.println("Status: INCONSISTENT");
        return -1;
      }
    }
Report error information, but do not increment the error count. Intended for cases where the
actual error would have been reported previously.
hbase-server/src/main/java/org/apache/hadoop/hbase/util/HBaseFsck.java