Struct CacheEntry 

pub struct CacheEntry<V> {
    pub value: V,
    pub created_at: Instant,
    pub access_count: u64,
    pub last_accessed: Instant,
    pub current_ttl: Duration,
    /* private fields */
}

A cache entry with metadata for adaptive TTL management

Fields

value: V

The cached value

created_at: Instant

When the entry was created

access_count: u64

Number of times this entry has been accessed

last_accessed: Instant

When the entry was last accessed

current_ttl: Duration

Current TTL for this entry (adaptive)

Implementations

impl<V> CacheEntry<V>

pub fn new(value: V, initial_ttl: Duration) -> Self

Create a new cache entry with the given value and initial TTL

pub fn record_access(&mut self, config: &TTLConfig)

Record an access to this entry

pub fn is_expired(&self) -> bool

Check if this entry has expired

pub fn remaining_ttl(&self) -> Duration

Get the remaining TTL for this entry

pub fn access_frequency(&self, window_secs: u64) -> f64

Get the access frequency (accesses per minute) over the window

pub fn reset(&mut self, value: V, ttl: Duration)

Reset the entry with a new value and TTL

Trait Implementations

impl<V: Clone> Clone for CacheEntry<V>

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

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<V: Debug> Debug for CacheEntry<V>

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

Formats the value using the given formatter.