Struct ResultCache 

pub struct ResultCache { /* private fields */ }

LRU cache for query results with memory management

Implementations

impl ResultCache

pub fn new(max_memory_bytes: usize) -> ResultCache

Create a new result cache with max memory limit

pub fn get(&mut self, key: &CacheKey) -> Option<Vec<u8>>

Get a cached result

pub fn contains(&self, key: &CacheKey) -> bool

Check if a key exists (without touching)

pub fn insert(&mut self, key: CacheKey, data: Vec<u8>, policy: CachePolicy)

Insert a result into the cache

pub fn remove(&mut self, key: &CacheKey) -> Option<Vec<u8>>

Remove an entry

pub fn invalidate_by_dependency(&mut self, dependency: &str)

Invalidate all entries depending on a table/collection

pub fn invalidate_where<F>(&mut self, predicate: F)

where F: Fn(&CacheKey) -> bool,

Invalidate entries matching a predicate

pub fn prune_expired(&mut self)

Prune all expired entries

pub fn clear(&mut self)

Clear all entries

pub fn stats(&self) -> &ResultCacheStats

Get cache statistics