Struct CacheManager 

pub struct CacheManager { /* private fields */ }

Manages multiple cached model files with LRU eviction.

Implementations

impl CacheManager

pub fn new(cache_dir: impl Into<String>, max_size_bytes: usize) -> Self

Create a new manager for the given directory with a byte budget.

pub fn register(&mut self, info: CacheFileInfo)

Register a cached file.

pub fn total_used_bytes(&self) -> usize

Total bytes used by all registered cache files.

pub fn should_evict(&self) -> bool

Whether total usage exceeds the budget.

pub fn eviction_candidates(&self) -> Vec<&CacheFileInfo>

Candidates for eviction, sorted oldest-first (LRU).

pub fn utilization(&self) -> f32

Fraction of budget used (0.0 – 1.0+).

pub fn summary(&self) -> String

Human-readable summary.

Trait Implementations

impl Debug for CacheManager

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

Formats the value using the given formatter.