code: public static String getReconcileHashCode(Map<String, AtomicInteger> instanceCountMap) {
          StringBuilder reconcileHashCode = new StringBuilder(75);
          for (Map.Entry<String, AtomicInteger> mapEntry : instanceCountMap.entrySet()) {
              reconcileHashCode.append(mapEntry.getKey()).append(STATUS_DELIMITER).append(mapEntry.getValue().get())
                      .append(STATUS_DELIMITER);
          }
          return reconcileHashCode.toString();
      }
docs: Gets the reconciliation hashcode. The hashcode is used to determine
  whether the applications list has changed since the last time it was
  acquired.
  
  @param instanceCountMap
  the instance count map to use for generating the hash
  @return the hash code for this instance