Struct PathDistanceCache 

pub struct PathDistanceCache { /* private fields */ }

LRU cache for path distances

Implementations

impl PathDistanceCache

pub fn new() -> Self

Create new cache with default config

pub fn with_config(config: CacheConfig) -> Self

Create with custom config

pub fn get(&self, source: VertexId, target: VertexId) -> Option<f64>

Get cached distance if available

pub fn insert(&self, source: VertexId, target: VertexId, distance: f64)

Insert distance into cache

pub fn insert_prefetch(&self, source: VertexId, target: VertexId, distance: f64)

Insert with prefetch flag

pub fn insert_batch(&self, entries: &[(VertexId, VertexId, f64)])

Batch insert multiple distances

pub fn invalidate_vertex(&self, vertex: VertexId)

Invalidate entries involving a vertex

pub fn clear(&self)

Clear entire cache

pub fn get_prefetch_hints(&self) -> Vec<PrefetchHint>

Get prefetch hints based on access patterns

pub fn get_predicted_queries(&self) -> Vec<(VertexId, VertexId)>

Get predicted queries for prefetching

pub fn stats(&self) -> CacheStats

Get cache statistics

pub fn len(&self) -> usize

Get current cache size

pub fn is_empty(&self) -> bool

Check if cache is empty

Trait Implementations

impl Default for PathDistanceCache

fn default() -> Self

Returns the “default value” for a type.