code: @Override
      public <T extends Map> void dropBigMap(String name, T map) {
          assertConnectionOpen();
          
          StorageType storageType = getStorageTypeFromName(name);
          
          if(storageType != null) {
              DB storage = storageRegistry.get(storageType);
              if(isOpenStorage(storage)) {
                  storage.delete(name);
              }
          }
          else {
              //The storageType can be null in two cases: a) the map was never created
              //or b) it was stored in memory. In either case just clear the map.
              map.clear();
          }
      }
docs: {@inheritDoc}