CacheProvider
CacheProvider
Abstract class for cache providers. This class defines the methods that any cache provider must implement.
Signature
class CacheProvider {
get(key: string) => Promise<CacheEntry<T> | undefined>;
set(key: string, value: T, ttl?: number) => Promise<void>;
exists(key: string) => Promise<boolean>;
delete(key: string) => Promise<void>;
clear() => Promise<void>;
expire(key: string, ttl: number) => Promise<void>;
}
get
method
(key: string) => Promise<CacheEntry<T> | undefined>
Retrieves a value from the cache by its key.
set
method
(key: string, value: T, ttl?: number) => Promise<void>
Sets a value in the cache with an optional time-to-live (TTL).
exists
method
(key: string) => Promise<boolean>
Checks if a cache entry exists by its key.
delete
method
(key: string) => Promise<void>
Deletes a cache entry by its key.
clear
method
() => Promise<void>
Clears all entries in the cache.
expire
method
(key: string, ttl: number) => Promise<void>
Expires a cache entry by its key after a specified time-to-live (TTL).