cache

package

v1.19.1 Latest Latest Go to latest Published: May 13, 2026 License: BSD-3-Clause Imports: 4 Imported by: 0

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type Cache[T any] struct {
	// contains filtered or unexported fields
}

func New[T any](ttl time.Duration) *Cache[T]

func (c *Cache[T]) GetOrFetch(ctx context.Context, fetch func(ctx context.Context) (T, error)) (T, error)

type ErrStale struct {
	Err error
}

func (e *ErrStale) Error() string

func (e *ErrStale) Unwrap() error

type TTL[V any] struct {
	// contains filtered or unexported fields
}

TTL is a concurrency-safe in-memory cache with per-entry expiration.

func NewTTL[V any](ttl time.Duration) *TTL[V]

func (c *TTL[V]) DeleteFunc(fn func(key string, value V) bool)

DeleteFunc removes all entries where the predicate returns true.

func (c *TTL[V]) Get(key string) (V, bool)

func (c *TTL[V]) Put(key string, value V)