readium-shared/org.readium.r2.shared.util.cache

Package-level declarations

Types

interface Cache<V> : Closeable, MemoryObserver

A generic cache for objects of type V.

CacheTransaction

interface CacheTransaction<V>

An atomic transaction run on a cache for objects of type V.

class InMemoryCache<V> : Cache<V>

A basic in-memory cache.

Functions

suspend fun <V> CacheTransaction<V>.getOrPut(key: String, defaultValue: suspend () -> V): V

Gets the current cached value for the given key or creates and caches a new one.

suspend fun <V, F> CacheTransaction<V>.getOrTryPut(key: String, defaultValue: suspend () -> Try<V, F>): Try<V, F>

Gets the current cached value for the given key or creates and caches a new one.