@Override
    public void fillInToString(StringBuilder sb) {
      super.fillInToString(sb);
      sb.append("; isDataStore=").append(isDataStore).append("; requiresNotification=")
          .append(requiresNotification).append("; localMaxMemory=").append(localMaxMemory)
          .append("; numBuckets=").append(numBuckets);
      if (fixedPAttrs != null) {
        sb.append("; FixedPartitionAttributes=").append(fixedPAttrs);
      }
      sb.append("; filterProfile=").append(filterProfile);
      sb.append("; shutDownAllStatus=").append(shutDownAllStatus);
    }
for internal use, required for DataSerializer.readObject
geode-core/src/main/java/org/apache/geode/internal/cache/partitioned/RegionAdvisor.java