public static void resetCounters() throws Exception {
    Class<?> cl = SplitLogCounters.class;
    for (Field fld : cl.getDeclaredFields()) {
      /* Guard against source instrumentation. */
      if ((!fld.isSynthetic()) && (LongAdder.class.isAssignableFrom(fld.getType()))) {
        ((LongAdder) fld.get(null)).reset();
      }
    }
  }
Counters kept by the distributed WAL split log process. Used by master and regionserver packages.
@deprecated since 2.4.0 and in 3.0.0, to be removed in 4.0.0, replaced by procedure-based
            distributed WAL splitter, see SplitWALManager
hbase-server/src/main/java/org/apache/hadoop/hbase/SplitLogCounters.java