@Override
  public CachePerfStats getCachePerfStats() {
    return haRegionStats;
  }
Returns an instance of HARegion after it has properly initialized

@param regionName name of the region to be created
@param cache the cache that owns this region
@param ra attributes of the region
@return an instance of an HARegion
@throws RegionExistsException if a region of the same name exists in the same Cache
geode-core/src/main/java/org/apache/geode/internal/cache/HARegion.java