Struct MultiLevelCacheEntry 

pub struct MultiLevelCacheEntry<V> {
    pub value: V,
    pub created_at: SystemTime,
    pub last_accessed: SystemTime,
    pub access_count: u64,
    pub level: u8,
    pub size_bytes: u64,
    pub ttl: u64,
    pub prediction_score: f64,
}

Multi-level cache entry with metadata

Fields

value: V

The cached value

created_at: SystemTime

Creation timestamp

last_accessed: SystemTime

Last access timestamp

access_count: u64

Access count

level: u8

Cache level (1 for L1, 2 for L2)

size_bytes: u64

Size in bytes (estimated)

ttl: u64

Time to live (in seconds)

prediction_score: f64

Prediction score for preheating

Implementations

impl<V> MultiLevelCacheEntry<V>

pub fn new(value: V, ttl: u64, level: u8, size_bytes: u64) -> Self

Create a new cache entry

pub fn is_valid(&self) -> bool

Check if the entry is still valid

pub fn mark_accessed(&mut self)

Mark the entry as accessed

pub fn calculate_priority(&self) -> f64

Calculate entry priority for eviction

Trait Implementations

impl<V: Clone> Clone for MultiLevelCacheEntry<V>

fn clone(&self) -> MultiLevelCacheEntry<V>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<V: Debug> Debug for MultiLevelCacheEntry<V>

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

Formats the value using the given formatter.