Struct ArtifactCache 

pub struct ArtifactCache { /* private fields */ }

In-memory artifact cache with LRU eviction.

Implementations

impl ArtifactCache

pub fn new(max_size_bytes: u64) -> Self

pub fn get(&mut self, key: &CacheKey, now: f64) -> Option<&CacheEntry>

Look up an artifact by cache key.

pub fn insert(&mut self, entry: CacheEntry)

Insert an artifact into the cache. Evicts oldest entries if needed.

pub fn remove(&mut self, key: &CacheKey) -> Option<CacheEntry>

Remove an entry by key.

pub fn purge_expired(&mut self, now: f64) -> usize

Remove all expired entries.

pub fn len(&self) -> usize

Number of cached entries.

pub fn is_empty(&self) -> bool

Whether the cache is empty.

pub fn size_bytes(&self) -> u64

Current cache size in bytes.

pub fn utilization(&self) -> f64

Cache utilization as a fraction (0.0 – 1.0).