Module cache 

Cache Management and Download Progress

Manages the local model cache with cleanup, statistics, and download progress.

Features

• Cache size tracking and limits
• LRU eviction for space management
• Download progress callbacks
• Cache statistics and health

Example

use pacha::cache::{CacheManager, CacheConfig};

let config = CacheConfig::new()
    .with_max_size_gb(50.0)
    .with_auto_cleanup(true);

let cache = CacheManager::new(config, registry);

// Clean up old models
let freed = cache.cleanup()?;
println!("Freed {} bytes", freed);

Structs

CacheConfig

Cache configuration

CacheEntry

A cached model entry

CacheManager

Cache manager for model storage

CacheStats

Cache statistics

DownloadProgress

Download progress information

Enums

EvictionPolicy

Eviction policy for cache cleanup

Functions

format_bytes

Format bytes as human-readable string

format_bytes_per_sec

Format bytes per second as human-readable string

format_duration

Format duration as human-readable string

Type Aliases

ProgressCallback

Progress callback type