Struct ProviderCache

pub struct ProviderCache {
    pub cache: Arc<Mutex<HashMap<String, CacheEntry>>>,
}

Global cache for provider results with automatic cleanup

Fields

cache: Arc<Mutex<HashMap<String, CacheEntry>>>

Implementations

impl ProviderCache

pub fn new() -> Self

Create a new provider cache

pub fn get<T: Clone + Send + Sync + 'static>(&self, key: &str) -> Option<T>

Get a cached result by key

pub fn get_with_expiration<T: Clone + Send + Sync + 'static>( &self, key: &str, expiration: Option<Duration>, ) -> Option<T>

Get a cached result by key, checking for expiration with a specific expiration duration

pub fn get_with_staleness<T: Clone + Send + Sync + 'static>( &self, key: &str, stale_time: Option<Duration>, expiration: Option<Duration>, ) -> Option<(T, bool)>

Get cached data with staleness information for SWR behavior

pub fn set<T: Clone + Send + Sync + 'static>(&self, key: String, value: T)

Set a cached result by key

pub fn remove(&self, key: &str) -> bool

Remove a cached result by key

pub fn invalidate(&self, key: &str)

Invalidate a cached result by key (alias for remove)

pub fn clear(&self)

Clear all cached results

pub fn size(&self) -> usize

Get the number of cached entries

pub fn cleanup_unused_entries(&self, unused_threshold: Duration) -> usize

Clean up unused entries based on access time

pub fn evict_lru_entries(&self, max_size: usize) -> usize

Evict least recently used entries to maintain cache size limit

pub fn maintain(&self) -> CacheMaintenanceStats

Perform comprehensive cache maintenance

pub fn stats(&self) -> CacheStats

Get cache statistics

Trait Implementations

impl Clone for ProviderCache

fn clone(&self) -> ProviderCache

Returns a duplicate of the value.

const fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Default for ProviderCache

fn default() -> ProviderCache

Returns the “default value” for a type.