| // Copyright 2015 The Vanadium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| package vsync |
| |
| // Sync defines methods for data exchange between Syncbases. |
| // TODO(hpucha): Flesh this out further. |
| type Sync interface { |
| // GetDeltas returns the responder's current generation vector |
| // and all the missing log records when compared to the |
| // initiator's generation vector. |
| GetDeltas() error |
| |
| // SyncGroup-related methods. |
| // TODO(hpucha): Think of better names for these methods. |
| |
| // CreateSyncGroup is typically invoked on a "central" peer to |
| // request the creation of a SyncGroup. |
| CreateSyncGroup() error |
| |
| // JoinSyncGroup is invoked on a SyncGroup Admin and checks if |
| // the requestor can join the SyncGroup. |
| JoinSyncGroup() error |
| |
| // BlobSync methods. |
| // FetchBlob returns the requested blob. |
| FetchBlob() error |
| } |
