cache.go RawHistoryFolder

1package port
2
3// Cache is a generic cache interface for storing key-value pairs.
4// Implementations should be thread-safe.
5type Cache[K comparable, V any] interface {
6	// Get retrieves a value by key. Returns the value and true if found,
7	// or the zero value and false if not found.
8	Get(key K) (V, bool)
9
10	// Set stores a value for the given key. If the cache is at capacity,
11	// the least recently used entry may be evicted.
12	Set(key K, value V)
13
14	// Remove deletes a key from the cache.
15	Remove(key K)
16
17	// Len returns the number of items currently in the cache.
18	Len() int
19}