Namespace Umbraco.Cms.Infrastructure.Sync Classes BatchedDatabaseServerMessenger An implementation that works by storing messages in the database. DatabaseServerMessenger An that works by storing messages in the database. LastSyncedFileManager RefreshInstructionEnvelope Used for any 'Batched' instances which specifies a set of targeting a collection of ServerMessengerBase Provides a base class for all implementations. SyncBootStateAccessor