Struct L3DiskCache 

pub struct L3DiskCache { /* private fields */ }

Disk-backed cache manifest with a directory reserved for content blobs.

Implementations

impl L3DiskCache

pub fn open(root: impl AsRef<Path>) -> Result<Self>

Opens a disk cache rooted at root, creating its manifest and blob directories as needed.

pub fn startup_validate(&self, max_age: Duration, max_bytes: u64)

Validates the manifest on startup: removes entries older than max_age and trims the manifest to max_bytes total token budget.

pub fn get(&self, key: &CacheKey) -> Option<DeliveryEntryV2>

Returns an entry from the persisted manifest without loading its blob.

pub fn insert(&self, entry: DeliveryEntryV2) -> Result<Option<DeliveryEntryV2>>

Persists an entry to the manifest and returns any entry it replaced.

pub fn remove(&self, key: &CacheKey) -> Result<Option<DeliveryEntryV2>>

Removes an entry from the manifest and persists the updated manifest.

pub fn root(&self) -> &Path

Returns the cache root directory.

pub fn blob_directory(&self) -> &Path

Returns the directory reserved for content-addressed blobs.

pub fn len(&self) -> usize

Returns the number of entries present in the manifest.

pub fn is_empty(&self) -> bool

Returns whether the manifest contains no entries.

Trait Implementations

impl Debug for L3DiskCache

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

Formats the value using the given formatter.