@Override
  public void beginDestroy(LocalRegion region) {
    beginDestroyRegion(region);
    if (logger.isTraceEnabled(LogMarker.PERSIST_VERBOSE)) {
      logger.trace(LogMarker.PERSIST_VERBOSE, "PersistentView {} - {} - beginDestroy: {}",
          getDiskStoreID().abbrev(), getName(), getMyPersistentID());
    }
    if (myInitializedId == null) {
      endDestroy(region);
    }
  }
Begin the destroy of everything related to this disk region.
geode-core/src/main/java/org/apache/geode/internal/cache/AbstractDiskRegion.java