public void restoreFromLastState ( ) { producer . initializeDataModel ( dataModel ) ; long latestAnnouncedVersion = announcementWatcher . getLatestVersion ( ) ; if ( latestAnnouncedVersion == HollowFilesystemAnnouncementWatcher . NO_ANNOUNCEMENT_AVAILABLE || latestAnnouncedVersion < 0 ) { return ; } restore ( latestAnnouncedVersion , blobRetriever ) ; }
Initializes the data model and restores from existing state .