Struct CacheEntry 

pub struct CacheEntry {
    pub key: CacheKey,
    pub result: String,
    pub hit_count: u64,
    pub inserted_at: u64,
    pub last_accessed: u64,
    pub ttl_ms: Option<u64>,
}

A single entry stored in the SemanticCacheLayer.

Fields

key: CacheKey

The cache key (query text + embedding).

result: String

The cached result string.

hit_count: u64

How many times this entry has been returned as a cache hit.

inserted_at: u64

Timestamp (milliseconds, caller-supplied) when the entry was inserted.

last_accessed: u64

Timestamp (milliseconds, caller-supplied) when the entry was last accessed.

ttl_ms: Option<u64>

Optional time-to-live in milliseconds; None means the entry never expires.

Implementations

impl CacheEntry

pub fn is_expired(&self, now: u64) -> bool

Returns true if this entry has expired at the given now timestamp.

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.