syncbase/vsync: More logging for debugging conflict resolution.

Change-Id: I0c018f64412544aa9c558187a9590f956feb9e62
diff --git a/services/syncbase/vsync/conflict_resolution.go b/services/syncbase/vsync/conflict_resolution.go
index 3b512ee..b033ad9 100644
--- a/services/syncbase/vsync/conflict_resolution.go
+++ b/services/syncbase/vsync/conflict_resolution.go
@@ -33,21 +33,22 @@
 // resolved by adding new versions or picking either the local or the remote
 // version.
 func (iSt *initiationState) resolveConflicts(ctx *context.T) error {
-	vlog.VI(2).Infof("cr: resolveConflicts: start")
-	defer vlog.VI(2).Infof("cr: resolveConflicts: end")
+	vlog.VI(2).Infof("sync: resolveConflicts: start")
+	defer vlog.VI(2).Infof("sync: resolveConflicts: end")
 	// Lookup schema for the database to figure out the CR policy set by the
 	// application.
 	schema, err := iSt.getDbSchema(ctx)
 	if err != nil {
 		if verror.ErrorID(err) == verror.ErrNoExist.ID {
-			vlog.VI(2).Infof("cr: resolveConflicts: no schema found, resolving based on timestamp")
+			vlog.VI(2).Infof("sync: resolveConflicts: no schema found, resolving based on timestamp")
 			return iSt.resolveViaTimestamp(ctx, iSt.updObjects)
 		}
 		vlog.Errorf("sync: resolveConflicts: error while fetching schema: %v", err)
 		return err
 	}
 
-	vlog.VI(2).Infof("cr: resolveConflicts: schema found.")
+	vlog.VI(2).Infof("cr: resolveConflicts: schema found: %v", schema)
+
 	// Categorize conflicts based on CR policy in schema.
 	conflictsByType := iSt.groupConflictsByType(schema)
 
diff --git a/services/syncbase/vsync/cr_app_resolves.go b/services/syncbase/vsync/cr_app_resolves.go
index 3d1fd9d..200f161 100644
--- a/services/syncbase/vsync/cr_app_resolves.go
+++ b/services/syncbase/vsync/cr_app_resolves.go
@@ -59,9 +59,9 @@
 	sendStream := appConn.SendStream()
 	recvStream := appConn.RecvStream()
 
-	vlog.VI(2).Infof("cr: resolveViaApp: starting app based resolution on %d groups", len(groupedConflicts.groups))
+	vlog.VI(2).Infof("sync: resolveViaApp: starting app based resolution on %d groups", len(groupedConflicts.groups))
 	for i, group := range groupedConflicts.groups {
-		vlog.VI(2).Infof("cr: resolveViaApp: sending conflict group %d to app", i)
+		vlog.VI(2).Infof("sync: resolveViaApp: sending conflict group %d to app", i)
 		// Send all batches first
 		if err := sendBatches(ctx, iSt, sendStream, db, group); err != nil {
 			return err
@@ -88,7 +88,7 @@
 				return verror.New(verror.ErrInternal, ctx, errStr)
 			}
 		}
-		vlog.VI(2).Infof("cr: resolveViaApp: all resolutions received")
+		vlog.VI(2).Infof("sync: resolveViaApp: all resolutions received")
 
 		// Process resolutions.
 		conf := iSt.config
diff --git a/services/syncbase/vsync/cr_policy_filter.go b/services/syncbase/vsync/cr_policy_filter.go
index dc85db0..c21021a 100644
--- a/services/syncbase/vsync/cr_policy_filter.go
+++ b/services/syncbase/vsync/cr_policy_filter.go
@@ -33,6 +33,7 @@
 			groupedConflicts[crType] = crGroup
 		}
 		crGroup[oid] = conflictState
+		vlog.VI(5).Infof("sync: groupConflictsByType: found conflict of type %v for oid %v", crType, oid)
 	}
 	return groupedConflicts
 }