Struct DataCache 

pub struct DataCache<K, V>
where
    K: Eq + Hash + Clone,
{ /* private fields */ }

In-memory data cache

Implementations

impl<K, V> DataCache<K, V>

where K: Eq + Hash + Clone,

pub fn new(config: CacheConfig) -> Self

pub fn get(&mut self, key: &K) -> Option<&V>

Get a value from cache

pub fn get_with_state(&mut self, key: &K) -> Option<(&V, CacheState)>

Get a value and its state

pub fn contains(&self, key: &K) -> bool

Check if key exists and is not expired

pub fn insert(&mut self, key: K, value: V, options: CacheOptions)

where V: CacheSize,

Insert a value into cache

pub fn insert_default(&mut self, key: K, value: V)

where V: CacheSize,

Insert with default options

pub fn remove(&mut self, key: &K) -> Option<V>

Remove a value from cache

pub fn invalidate_tag(&mut self, tag: &str) -> usize

Invalidate entries by tag

pub fn clear(&mut self)

Clear all entries

pub fn stats(&self) -> &CacheStats

Get cache statistics

pub fn len(&self) -> usize

Get number of entries

pub fn is_empty(&self) -> bool

Check if cache is empty

pub fn memory_usage(&self) -> usize

Get current memory usage

pub fn tick(&mut self, delta_ms: u64)

Update timestamp (call each frame or periodically)

pub fn set_timestamp(&mut self, timestamp: u64)

Set timestamp directly

pub fn timestamp(&self) -> u64

Get current timestamp

pub fn on_event(&mut self, callback: CacheCallback)

Add event listener

Trait Implementations

impl<K, V> Default for DataCache<K, V>

where K: Eq + Hash + Clone,

fn default() -> Self

Returns the “default value” for a type.