cache

package

v1.19.4 Latest Latest Go to latest Published: May 18, 2026 License: BSD-3-Clause Imports: 5 Imported by: 0

Details

Valid go.mod file
Redistributable license
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Stable version
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Repository

github.com/getarcaneapp/arcane

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Documentation ¶

Index ¶

type Cache
- 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)
- func (c *Cache[T]) Invalidate()
type ErrStale
- func (e *ErrStale) Error() string
- func (e *ErrStale) Unwrap() error
type KeyedCache
- func NewKeyed[K comparable, T any]() *KeyedCache[K, T]
type TTL
- func NewTTL[V any](ttl time.Duration) *TTL[V]

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Cache ¶

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

func New ¶

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

func (*Cache[T]) GetOrFetch ¶

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

func (*Cache[T]) Invalidate ¶ added in v1.19.2

func (c *Cache[T]) Invalidate()

type ErrStale ¶

type ErrStale struct {
	Err error
}

func (*ErrStale) Error ¶

func (e *ErrStale) Error() string

func (*ErrStale) Unwrap ¶

func (e *ErrStale) Unwrap() error

type KeyedCache ¶ added in v1.19.2

type KeyedCache[K comparable, T any] struct {
	// contains filtered or unexported fields
}

func NewKeyed ¶ added in v1.19.2

func NewKeyed[K comparable, T any]() *KeyedCache[K, T]

func (*KeyedCache[K, T]) GetOrFetch ¶ added in v1.19.2

func (c *KeyedCache[K, T]) GetOrFetch(
	ctx context.Context,
	key K,
	valid func(cached T) bool,
	fetch func(ctx context.Context) (T, error),
) (T, error)

func (*KeyedCache[K, T]) Invalidate ¶ added in v1.19.2

func (c *KeyedCache[K, T]) Invalidate(key K)

func (*KeyedCache[K, T]) InvalidateAll ¶ added in v1.19.2

func (c *KeyedCache[K, T]) InvalidateAll()

type TTL ¶ added in v1.19.1

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

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

func NewTTL ¶ added in v1.19.1

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

func (*TTL[V]) DeleteFunc ¶ added in v1.19.1

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

DeleteFunc removes all entries where the predicate returns true.

func (*TTL[V]) Get ¶ added in v1.19.1

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

func (*TTL[V]) Put ¶ added in v1.19.1

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

Source Files ¶

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