| ZkPropertyTransferApplication | Restlet application for ZkPropertyTransfer server |
| ZkPropertyTransferClient | |
| ZKPropertyTransferServer | Controller side restlet server that receives ZNRecordUpdate requests from clients, and batch the ZNRecordUpdate and apply them to zookeeper. |
| ZNRecordUpdate | Unit of transfered ZNRecord updates. |
| ZNRecordUpdateResource | REST resource for ZkPropertyTransfer server to receive PUT requests that submits ZNRecordUpdates |