Enum PersistentFileBackend 

pub enum PersistentFileBackend {
    Redb(RedbFileCache),
}

Enum dispatch for persistent file backends.

Variants

Redb(RedbFileCache)

Implementations

impl PersistentFileBackend

pub async fn new(config: &CacheConfig, ttl: Option<u64>) -> Result<Self>

Creates the persistent file backend for the selected kind.

Arguments

• config - The cache configuration specifying directories, TTLs, and backend settings.
• ttl - Time-to-live in seconds

Errors

Returns Error::AmbiguousCacheBackend if kind is None and multiple backends are compiled in. Returns an error if the selected backend fails to initialize.

Trait Implementations

impl Debug for PersistentFileBackend

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl FileBackend for PersistentFileBackend

Available on persistent_cache only.

async fn get_by_hash(&self, hash: &str) -> Result<Option<(CachedFile, PathBuf)>>

Retrieves a file from the cache by its hash.

async fn get_by_video_and_format( &self, video_id: &str, format_id: &str, ) -> Result<Option<(CachedFile, PathBuf)>>

Retrieves a file from the cache by video ID and format ID.

async fn get_by_video_and_preferences( &self, video_id: &str, preferences: &FormatPreferences, ) -> Result<Option<(CachedFile, PathBuf)>>

Retrieves a file from the cache based on video ID and quality preferences.

async fn put(&self, file: CachedFile, source_path: &Path) -> Result<PathBuf>

Store a file in the cache.

async fn remove(&self, id: &str) -> Result<()>

Removes a file from the cache by its ID.

async fn clean(&self) -> Result<()>

Cleans expired entries from the cache.

async fn get_thumbnail_by_video_id( &self, video_id: &str, ) -> Result<Option<(CachedThumbnail, PathBuf)>>

Retrieve a thumbnail from the cache by video ID.

async fn put_thumbnail( &self, thumbnail: CachedThumbnail, source_path: &Path, ) -> Result<PathBuf>

Store a thumbnail in the cache.

async fn get_subtitle_by_language( &self, video_id: &str, language: &str, ) -> Result<Option<(CachedFile, PathBuf)>>

Retrieve a subtitle from the cache by video ID and language.