MM-52600: [Shared Channels] Shared channels do not sync channel membership (#30976)

server/channels/store/retrylayer/retrylayer.go

@@ -2081,11 +2081,11 @@ func (s *RetryLayerChannelStore) GetMemberLastViewedAt(ctx context.Context, chan
 
 }
 
-func (s *RetryLayerChannelStore) GetMembers(channelID string, offset int, limit int) (model.ChannelMembers, error) {
+func (s *RetryLayerChannelStore) GetMembers(opts model.ChannelMembersGetOptions) (model.ChannelMembers, error) {
 
 	tries := 0
 	for {
-		result, err := s.ChannelStore.GetMembers(channelID, offset, limit)
+		result, err := s.ChannelStore.GetMembers(opts)
 		if err == nil {
 			return result, nil
 		}
@@ -11642,6 +11642,27 @@ func (s *RetryLayerSharedChannelStore) GetSingleUser(userID string, channelID st
 
 }
 
+func (s *RetryLayerSharedChannelStore) GetUserChanges(userID string, channelID string, afterTime int64) ([]*model.SharedChannelUser, error) {
+
+	tries := 0
+	for {
+		result, err := s.SharedChannelStore.GetUserChanges(userID, channelID, afterTime)
+		if err == nil {
+			return result, nil
+		}
+		if !isRepeatableError(err) {
+			return result, err
+		}
+		tries++
+		if tries >= 3 {
+			err = errors.Wrap(err, "giving up after 3 consecutive repeatable transaction failures")
+			return result, err
+		}
+		timepkg.Sleep(100 * timepkg.Millisecond)
+	}
+
+}
+
 func (s *RetryLayerSharedChannelStore) GetUsersForSync(filter model.GetUsersForSyncFilter) ([]*model.User, error) {
 
 	tries := 0
@@ -11894,6 +11915,48 @@ func (s *RetryLayerSharedChannelStore) UpdateRemoteCursor(id string, cursor mode
 
 }
 
+func (s *RetryLayerSharedChannelStore) UpdateRemoteMembershipCursor(id string, syncTime int64) error {
+
+	tries := 0
+	for {
+		err := s.SharedChannelStore.UpdateRemoteMembershipCursor(id, syncTime)
+		if err == nil {
+			return nil
+		}
+		if !isRepeatableError(err) {
+			return err
+		}
+		tries++
+		if tries >= 3 {
+			err = errors.Wrap(err, "giving up after 3 consecutive repeatable transaction failures")
+			return err
+		}
+		timepkg.Sleep(100 * timepkg.Millisecond)
+	}
+
+}
+
+func (s *RetryLayerSharedChannelStore) UpdateUserLastMembershipSyncAt(userID string, channelID string, remoteID string, syncTime int64) error {
+
+	tries := 0
+	for {
+		err := s.SharedChannelStore.UpdateUserLastMembershipSyncAt(userID, channelID, remoteID, syncTime)
+		if err == nil {
+			return nil
+		}
+		if !isRepeatableError(err) {
+			return err
+		}
+		tries++
+		if tries >= 3 {
+			err = errors.Wrap(err, "giving up after 3 consecutive repeatable transaction failures")
+			return err
+		}
+		timepkg.Sleep(100 * timepkg.Millisecond)
+	}
+
+}
+
 func (s *RetryLayerSharedChannelStore) UpdateUserLastSyncAt(userID string, channelID string, remoteID string) error {
 
 	tries := 0