Struct CacheEntry 

pub struct CacheEntry {
    pub fragment_id: FragmentId,
    pub size: u64,
    pub etag: Option<String>,
    pub last_modified: Option<String>,
    pub cached_at: u64,
    pub last_accessed: u64,
    pub access_count: u32,
}

Cache entry metadata

Fields

fragment_id: FragmentId

Fragment ID

size: u64

Size in bytes

etag: Option<String>

ETag for validation

last_modified: Option<String>

Last modified timestamp

cached_at: u64

Cache timestamp

last_accessed: u64

Last access timestamp

access_count: u32

Access count

Implementations

impl CacheEntry

pub fn new(fragment_id: FragmentId, size: u64) -> Self

Create a new cache entry

pub fn with_etag(self, etag: impl Into<String>) -> Self

With etag

pub fn with_last_modified(self, last_modified: impl Into<String>) -> Self

With last modified

pub fn touch(&mut self)

Update access timestamp

pub fn eviction_score(&self) -> f64

Compute eviction score (lower = evict first)

Trait Implementations

impl Clone for CacheEntry

fn clone(&self) -> CacheEntry

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CacheEntry

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for CacheEntry

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for CacheEntry

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

where __S: Serializer,

Serialize this value into the given Serde serializer.