syncbase/vsync: Initiator and responder changes to support SyncGroup syncing.
Change-Id: Idfa588829d294754585047888848577e0493a738
diff --git a/services/syncbase/server/interfaces/sync.vdl b/services/syncbase/server/interfaces/sync.vdl
index a3d7f7f..6dd6f25 100644
--- a/services/syncbase/server/interfaces/sync.vdl
+++ b/services/syncbase/server/interfaces/sync.vdl
@@ -14,15 +14,8 @@
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. This process happens one Database at a time encompassing all
- // the SyncGroups common to the initiator and the responder. For each
- // Database, the initiator sends a DeltaReq. In response, the
- // responder sends a "Start" DeltaResp record, all the missing log
- // records, the responder's genvector, and a "Finish" DeltaResp
- // record. The initiator parses the stream between a Start and a Finish
- // record as the response to its DeltaReq, and then moves on to the
- // next Database in common with this responder.
- GetDeltas(initiator string) stream<DeltaReq, DeltaResp> error {access.Read}
+ // vector for one Database for either SyncGroup metadata or data.
+ GetDeltas(req DeltaReq, initiator string) stream<_, DeltaResp> error {access.Read}
// SyncGroup-related methods.
