cache

Documentation

Index

• func CtxWithCache(ctx context.Context, cache Cache) context.Context
• type Cache
  • func FromCtx(ctx context.Context) Cache
• type DummyCache
  • func (DummyCache) Get(k any) (any, bool)
  • func (DummyCache) Reset()
  • func (DummyCache) Set(k, v any)

Functions

func CtxWithCache

func CtxWithCache(ctx context.Context, cache Cache) context.Context

CtxWithCache returns a context derivative with the Cache implementation set to the given one.

Types

type Cache

type Cache interface {
	Get(k any) (any, bool)
	Set(k, v any)
	Reset()
}

Cache is the storage of cached data.

func FromCtx

func FromCtx(ctx context.Context) Cache

FromCtx extracts a Cache implementation from the context, if one is not defined then returns a dummy implementation.

type DummyCache

type DummyCache struct{}

DummyCache is an implementation of Cache, which does not cache anything.

func (DummyCache) Get

func (DummyCache) Get(k any) (any, bool)

func (DummyCache) Reset

func (DummyCache) Reset()

func (DummyCache) Set

func (DummyCache) Set(k, v any)