The global Trakt lock is acquired by SchedulerService.RefreshTraktLists /
MatchTraktLists (and TraktController) and released only when the *terminal*
message of a batch — the one carrying Unlock: true (list == traktLists.Last())
— is processed by WorkerService, whose handler (AddTraktListHandler /
MatchTraktListItemsHandler) calls IEntityLocker.UnlockTrakt() in a finally.
WorkerService.ExecuteAsync breaks out of the read loop on
stoppingToken.IsCancellationRequested (and exits on channel completion /
reader cancellation) BEFORE processing the next message. If shutdown lands
after a batch is enqueued but before its terminal Unlock: true message is
handled, UnlockTrakt() never runs and the in-memory Trakt lock leaks for the
rest of the process lifetime (subsequent Trakt operations 409 forever).
Fix (option a): make the batch-release loss-tolerant with a compensating
release in a finally around the read loop — if the Trakt lock is still held
when the worker stops, release it. Chosen over tracking pending ownership
(b) because the lock is a global singleton and WorkerService is its sole
batch-release site, so "held at shutdown" unambiguously means "the terminal
release was lost"; covers all three exit paths (break / channel completion /
cancellation) in one place. Same lock-lifecycle class as #231/#233/#234.
Regression test: WorkerServiceTests gates the first (non-terminal) batch
message on the stopping token, then StopAsync-cancels so the worker breaks
before the terminal Unlock: true message — asserts the lock is released and
the terminal message was never processed. Proven non-vacuous: inverting the
finally condition fails the test.
Backend-only; no controller/DTO/SPA/OpenAPI impact.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
* properly reset extracted flag on subtitles
* optimize subtitle updates; extract after targeted deep scan
* fix extracted text subtitle playback from media servers
* Add shading to filler rows in the playout view
* Insert rows in Playout listing for gaps in the playout (station offline)
* Make FillerKind in PlayoutItemViewModel optional.
Remove Unscheduled enum in FillerKind.
* Correctly handle "Show Filler" also for Unscheduled fillers.
* Moved the Unscheduled item generation for the playout view to GetFuturePlayoutItemsByIdHandle to handle ShowFiller
* Includes for the PlayoutItemDetails moved to an extension for maintainability.
* Bugfix: Page size was more than the desired for pagination because of the inserted unscheduled items.
* Add specified colours for playout fillers to make them less intense.
* use common queryable
* add playout gap model and migrations
* insert playout gaps after playout build
* optimize get future playout items handler
* update changelog
---------
Co-authored-by: Jason Dove <1695733+jasongdove@users.noreply.github.com>
* fix validation in new form layout
* pin mediatr to last oss version
* update dependencies
* cleanup code in core
* cleanup code in ffmpeg
* cleanup code in infra
* cleanup code in scanner
* cleanup code in application
* cleanup main code
* cleanup test code
* solution-wide code cleanup
* fix embedded subtitles from media servers
* fix plex external subtitles
* fix artwork bug, delete orphaned subtitles
* jellyfin subtitles work again
* emby subtitles work
* rescan all media server libraries
* start moving local scans to separate process
* send progress updates to main process
* move scanners and tests
* simplify dependencies; sync search index
* commit search index more often when scanning
* support forced scan and cancellation
* use scanner process for plex libraries
* update changelog
* update dockerfiles
* fix search index for local folder scanning
* rework plex scanners
* rework scanner handlers
* emby works again
* sync jellyfin
* cleanup
* update build
* update changelog
* remove scanner dependency in pr and artifacts workflows
* fix mac sed syntax
* fix pr build
* add letter bar with no links
* use lucene for search, add paged search results
* add search index version
* index library_name; rebuild index when folder is missing
* maintain index as local movies change
* fix tests
* maintain index as local shows change
* maintain index as plex movies change
* maintain index as plex shows change
* code cleanup
* add duplicate filter to search
* add links to letter bar
* code cleanup
* starting database redesign
* set season and episode numbers
* use datetimes in db (utc); update movie metadata
* get movie cards from new table
* copy show/episode metadata
* remove old movie metadata type
* rename new movie metadata type
* code cleanup
* start to remove old television classes
* remove old television tables from database
* fix playout building
* fix collection views
* fix show/season views
* clean up movie metadata table
* fix scanner tests
* add libraries ui
* code cleanup
* fix movie scanning/metadata
* add library scan button to ui
* delete library path from ui
* temp disable movie scanning
* remove orphan media items and prevent duplicate paths
* attach artwork to metadata
* fix split show/season display
* fix television artwork
* store year distinct from release date
* fix collections ui
* code cleanup
* add library paths from ui
* fix adding to collections from ui
* fix schedule items loading
* schedule editing works again
* remove some todos
* more cleanup
* fix unit tests
* fix episode sorting
* fix deleting show library paths
* remove unused class
* fix playout list in ui
* fix log viewer
* start to use version/file instead of statistics
* clean up old columns
* fix playout display (time zone)
* fix playback
* fix channel guide time zone
* cascade more deletes
* fix compiler warnings
* fix adding new seasons
* use artwork for channel logo
* clean cache folder on startup (move channel logos, delete everything else)
* log database migration
* update homepage docs for libraries
* fix adding new channel with logo
* fix episode numbers in epg
* rework television media
* refactor poster saving
* television and movie views are working again
* remove dead code
* use paper styling for all cards
* add show poster, plot to seasons page
* remove missing shows; cleanup interfaces
* fix split show display (same show in different folders/sources)
* add placeholder "add to schedule" button
* no more duplicate television shows, even with the same show split across sources
* stop releasing CLI for now
* use season number as season placeholder
* add television shows to collections
* add television seasons to collections
* add television episodes to collections
* add movies to collections
* remove movies, shows, seasons, episodes from collections
* fix page width and menus
* fix buffer size defaults
* fix chronological episode ordering
* allow deleting media collections
* don't get stuck building a playout with an empty collection
* schedule editing and playouts work again
* minor cleanup
* remove dead code
* fix bugs with viewing movies as they are loading
* add scanner tests; support nested movie folders
* update collections docs
* rearrange order of schedule items
* add show and season to schedule
* delete schedules that use legacy collections, reset all posters
* move cleanup to new migration
* load fallback metadata when nfo fails; don't require metadata in ui
* update readme and screenshots
* spike new scanner
* add existing items to new scanner
* add collection refresh actions
* add tv show metadata and posters
* update metadata and posters when nfo/poster files are updated
* add "remove" action, test for all supported file extensions
* update statistics when primary video file is updated
* reflect that collections are "sourced" from nfo
* implement most scanning actions
* cleanup
* fix startup
* cross-platform scanner tests
* replace media items tables with card grids
* style cleanup
* add basic paging
* sort and page in the db
* optimize sql for movies
* support movie posters
* resize movie posters and store in cache with channel logos
* fix bug preventing folders with more than 50 chars as local media sources
* support tv posters