Struct Cache

pub struct Cache<K, V> { /* private fields */ }

High-performance cache with TTL and LRU eviction

Implementations

impl<K, V> Cache<K, V>

where K: Hash + Eq + Clone + Send + Sync + 'static, V: Clone + Send + Sync + 'static,

pub fn new(config: CacheConfig) -> Self

Create a new cache with the given configuration

pub async fn get(&self, key: &K) -> Option<V>

Get a value from the cache

pub async fn insert(&self, key: K, value: V)

Insert a value into the cache with default TTL

pub async fn insert_with_ttl(&self, key: K, value: V, ttl: Duration)

Insert a value into the cache with custom TTL

pub async fn remove(&self, key: &K) -> Option<V>

Remove a value from the cache

pub async fn clear(&self)

Clear all entries from the cache

pub async fn stats(&self) -> CacheStats

Get cache statistics

pub async fn cleanup_expired(&self)

Clean up expired entries

pub async fn size(&self) -> usize

Get current cache size

pub async fn contains_key(&self, key: &K) -> bool

Check if cache contains a key

pub fn start_cleanup_task(&self) -> JoinHandle<()>

Start background cleanup task

impl Cache<String, Value>

pub fn new_rpc_cache() -> Self

Create a new RPC cache with optimized settings

pub async fn cache_block(&self, identifier: String, block: Value)

Cache a block by hash or index

pub async fn cache_transaction(&self, tx_hash: String, transaction: Value)

Cache a transaction by hash

pub async fn cache_contract_state(&self, contract_hash: String, state: Value)

Cache contract state

pub async fn cache_balance(&self, address: String, balance: Value)

Cache balance information