public void setServerLoadUpdates(long v) {
    if (_stats == null) {
      serverLoadUpdates.set(v);
    } else {
      _stats.setLong(_SERVER_LOAD_UPDATES, v);
    }
  }
Called when the DS comes online so we can hookup the stats
geode-core/src/main/java/org/apache/geode/distributed/internal/LocatorStats.java