Cache

class Cache<K, V>

Optimized cache for read-heavy workloads.

Uses optimistic reading with a mutex for writes only. This allows concurrent reads without locking.

Note: Read methods are NOT suspend and return snapshots. Write methods ARE suspend and lock the cache.

Constructors

constructor()

suspend fun clear()

Clear all entries from the cache.

Check if a key exists in the cache.

fun get(key: K): V?

Get a value from the cache.

suspend fun getOrPut(key: K, defaultValue: suspend () -> V): V

Get a value or compute and cache it if missing.

Check if cache is empty

fun keys(): Set<K>

Get all keys in the cache.

suspend fun put(key: K, value: V)

Store a value in the cache.

suspend fun remove(key: K): V?

Remove a value from the cache.

fun size(): Int

Get the number of cached entries.

Get all values in the cache.