@Override
  @Transactional
  public void putOriginInstanceData(String user, String key, String value) {
    putInstanceData(originInstanceDefinition, user, key, value);
  }
Get persistence entities of the view instance.

@param viewDefinition   the view definition.
@return the mapping of entity class name to the class objects,
loaded by the classloader of view version.
ambari-server/src/main/java/org/apache/ambari/server/view/ViewDataMigrationContextImpl.java