Struct CacheEntry 

pub struct CacheEntry<T> {
    pub value: T,
    pub created_at: Instant,
    pub ttl: Option<Duration>,
    pub tags: Vec<EntityTag>,
    pub size_bytes: Option<usize>,
}

A cached entry with metadata.

Fields

value: T

The cached value.

created_at: Instant

When the entry was created.

ttl: Option<Duration>

Time-to-live for this entry.

tags: Vec<EntityTag>

Tags associated with this entry.

size_bytes: Option<usize>

Size in bytes (if known).

Implementations

impl<T> CacheEntry<T>

pub fn new(value: T) -> Self

Create a new cache entry.

pub fn with_ttl(self, ttl: Duration) -> Self

Set the TTL.

pub fn with_tags(self, tags: Vec<EntityTag>) -> Self

Set tags.

pub fn with_size(self, size: usize) -> Self

Set size.

pub fn is_expired(&self) -> bool

Check if the entry is expired.

pub fn remaining_ttl(&self) -> Option<Duration>

Get remaining TTL.

Trait Implementations

impl<T: Clone> Clone for CacheEntry<T>

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

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<T: Debug> Debug for CacheEntry<T>

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

Formats the value using the given formatter.