ReadCacheSnapshot reads all objects owned by root object.

HaveDifferentTypeWithOption is used in FindAll method to find all objects have different type with the given one.

ObjectVertex describes expected object spec and how to reach it obj always represents the expected part: new object in Create/Update action and old object in Delete action oriObj is set in Update action all transformers doing their object manipulation works on obj.spec the root vertex(i.e.

ReplaceIfExistingOption tells the GraphWriter methods to replace Obj and OriObj with the given ones if already existing.