private ResourceEntity createViewInstanceResource(ResourceTypeEntity resourceTypeEntity) {
    ResourceEntity resourceEntity = new ResourceEntity();
    resourceEntity.setResourceType(resourceTypeEntity);
    resourceDAO.create(resourceEntity);
    return resourceEntity;
  }
Sync given view with data in DB. Ensures that view data in DB is updated,
all instances changes from xml config are reflected to DB

@param view                view config from xml
@param instanceDefinitions view instances from xml
@throws Exception if the view can not be synced
ambari-server/src/main/java/org/apache/ambari/server/view/ViewRegistry.java