private int getMonth(EntryOperation<K, V> opDetails) {
      Date date = (Date) opDetails.getKey();
      Calendar calendar = Calendar.getInstance();
      calendar.setTime(date);
      return calendar.get(MONTH);
    }
Routes based on which quarter of the year that a month falls within.
geode-core/src/distributedTest/java/org/apache/geode/management/RegionManagementDUnitTest.java