Struct RowCache 

pub struct RowCache { /* private fields */ }

LRU Row Cache

Implementations

impl RowCache

pub fn new(capacity: usize) -> Self

Creates a new LRU Cache

pub fn with_default_capacity() -> Self

Creates cache with default capacity (10,000 entries)

pub fn auto_tune(&self) -> Option<usize>

Auto-tuning: adjusts capacity based on hit ratio

Increases capacity if hit ratio is low, maintains if high

pub fn get(&self, table: &str, key: &[u8]) -> Option<Vec<u8>>

Gets value from cache

pub fn insert(&self, table: &str, key: &[u8], value: &[u8])

Inserts value into cache

pub fn invalidate(&self, table: &str, key: &[u8])

Invalidates specific key from cache

pub fn invalidate_table(&self, table: &str)

Invalidates entire table

pub fn hit_ratio(&self) -> f64

Returns cache hit ratio

pub fn stats(&self) -> CacheStats

Returns cache statistics

pub fn clear(&self)

Clears the cache