protected void clear(String modelPropName) {
    int pages = getConfig().getInt(modelPropName);
    LOG.debug("Clean started: " + modelPropName + " pages:" + pages);

    for(int page = 1; page <= pages; page++) {
      getConfig().clearProperty(modelPropName + "#" + page);
      LOG.debug("Chunk clean: " + modelPropName + "#" + page);
    }
    getConfig().clearProperty(modelPropName);
  }
Remove chunked value (keys format <key>#<chunk_id>)
@param modelPropName key
contrib/views/pig/src/main/java/org/apache/ambari/view/pig/persistence/InstanceKeyValueStorage.java