cache

Documentation

Index

• Variables
• func AddToSet(ctx context.Context, key string, member string) error
• func Close(ctx context.Context) error
• func Delete(ctx context.Context, key string) error
• func DeleteFromHash(ctx context.Context, key string, field string) error
• func DeleteFromSet(ctx context.Context, key string, member string) error
• func Get(ctx context.Context, key string) ([]byte, error)
• func GetFromHash(ctx context.Context, key string, field string) ([]byte, error)
• func IsInSet(ctx context.Context, key string, member string) (bool, error)
• func Set(ctx context.Context, key string, value []byte, expire time.Duration) error
• func SetGlobalCache(c Cache)
• func SetToHash(ctx context.Context, key string, field string, value []byte) error
• type Cache
  • func GetGlobalCache() Cache
  • func NewMemoryCache() Cache
  • func NewRedisCache(cli *redisv8.Client) Cache

Variables

var (
	ErrCacheMiss = errors.New("cache miss")
	ErrCacheFull = errors.New("cache full")
	ErrKeyType   = errors.New("invalid key type")
)

Functions

func AddToSet

func AddToSet(ctx context.Context, key string, member string) error

AddToSet is wrapper for global cache.AddToSet.

func Close

func Close(ctx context.Context) error

Close is wrapper for global cache.Close.

func Delete

func Delete(ctx context.Context, key string) error

Delete is wrapper for global cache.Delete.

func DeleteFromHash

func DeleteFromHash(ctx context.Context, key string, field string) error

DeleteFromHash is wrapper for global cache.DeleteFromHash.

func DeleteFromSet

func DeleteFromSet(ctx context.Context, key string, member string) error

DeleteFromSet is wrapper for global cache.DeleteFromSet.

func Get

func Get(ctx context.Context, key string) ([]byte, error)

Get is wrapper for global cache.Get.

func GetFromHash

func GetFromHash(ctx context.Context, key string, field string) ([]byte, error)

GetFromHash is wrapper for global cache.GetFromHash.

func IsInSet

func IsInSet(ctx context.Context, key string, member string) (bool, error)

IsInSet is wrapper for global cache.IsInSet.

func Set

func Set(ctx context.Context, key string, value []byte, expire time.Duration) error

Set is wrapper for global cache.Set.

func SetGlobalCache

func SetGlobalCache(c Cache)

SetGlobalCache sets the global cache.

func SetToHash

func SetToHash(ctx context.Context, key string, field string, value []byte) error

SetToHash is wrapper for global cache.SetToHash.

Types

type Cache

type Cache interface {
	Get(ctx context.Context, key string) ([]byte, error)
	Set(ctx context.Context, key string, value []byte, expire time.Duration) error
	Delete(ctx context.Context, key string) error

	IsInSet(ctx context.Context, key string, member string) (bool, error)
	AddToSet(ctx context.Context, key string, member string) error
	DeleteFromSet(ctx context.Context, key string, member string) error

	GetFromHash(ctx context.Context, key string, field string) ([]byte, error)
	SetToHash(ctx context.Context, key string, field string, value []byte) error
	DeleteFromHash(ctx context.Context, key string, field string) error

	Close(ctx context.Context) error
}

func GetGlobalCache

func GetGlobalCache() Cache

GetGlobalCache returns the global cache.

func NewMemoryCache

func NewMemoryCache() Cache

func NewRedisCache

func NewRedisCache(cli *redisv8.Client) Cache

NewRedisCache creates a new redisCache instance.