Struct CacheEntryMetadata 

pub struct CacheEntryMetadata {
    pub created_at: u64,
    pub last_accessed: u64,
    pub access_count: u64,
    pub ttl: u64,
    pub size_bytes: u64,
    pub cache_level: CacheLevel,
    pub priority_score: f64,
}

Cache entry metadata for unified management

Fields

created_at: u64

Entry creation timestamp (Unix timestamp)

last_accessed: u64

Last access timestamp (Unix timestamp)

access_count: u64

Access count

ttl: u64

Time-to-live in seconds

size_bytes: u64

Entry size in bytes (estimated)

cache_level: CacheLevel

Cache level (L1, L2, etc.)

priority_score: f64

Priority score for eviction decisions

Implementations

impl CacheEntryMetadata

pub fn new(ttl: u64, size_bytes: u64, cache_level: CacheLevel) -> Self

Create new metadata for a cache entry

pub fn mark_accessed(&mut self)

Mark the entry as accessed

pub fn is_expired(&self) -> bool

Check if the entry is expired

pub fn retention_score(&self) -> f64

Calculate cache retention score for eviction decisions

Trait Implementations

impl Clone for CacheEntryMetadata

fn clone(&self) -> CacheEntryMetadata

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CacheEntryMetadata

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for CacheEntryMetadata

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for CacheEntryMetadata

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.