@Override
  public boolean equals(Object o) {
    if (this == o) {
      return true;
    }
    if (o == null || getClass() != o.getClass()) {
      return false;
    }
    RegionStatistics that = (RegionStatistics) o;
    return regionStatus == that.regionStatus;
  }
RegionStatistics indicates the statistics of a Region.
iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/manager/load/cache/region/RegionStatistics.java