code: @Override
      public void dropSchema()
      {
          if (operation != null && ("create-drop").equalsIgnoreCase(operation))
          {
              for (TableInfo tableInfo : tableInfos)
              {
                  removeBucket(tableInfo.getTableName());
              }
          }
          cluster.disconnect();
          cluster = null;
      }
docs: /*
  (non-Javadoc)
  
  @see com.impetus.kundera.configure.schema.api.SchemaManager#dropSchema()