memory

README

Memory Cache

cache data in memory implemented by go-cache

Usage

    memCache := NewCache()
    err := memCache.SetString(context.TODO(), key, val, -1)

Notice

Save and Load function just for test because go-cache SaveFile is deprecated.

Documentation

Index

• func Load(memCache *Cache, filePath string) error
• func Save(memCache *Cache, filePath string) error
• type Cache
  • func NewCache() *Cache
  • func (c *Cache) Decrease(ctx context.Context, key string, value int64) (data int64, err error)
  • func (c *Cache) Del(ctx context.Context, Key string) error
  • func (c *Cache) Flush(ctx context.Context) error
  • func (c *Cache) GetInt64(ctx context.Context, key string) (data int64, exist bool, err error)
  • func (c *Cache) GetString(ctx context.Context, key string) (data string, exist bool, err error)
  • func (c *Cache) Increase(ctx context.Context, key string, value int64) (data int64, err error)
  • func (c *Cache) SetInt64(ctx context.Context, key string, value int64, ttl time.Duration) error
  • func (c *Cache) SetString(ctx context.Context, key, value string, ttl time.Duration) error

Functions

func Load

func Load(memCache *Cache, filePath string) error

Load read cache file from disk file, just for testing

func Save

func Save(memCache *Cache, filePath string) error

Save sync cache file to disk file, just for testing

Types

type Cache

type Cache struct {
	// contains filtered or unexported fields
}

Cache basic memory cache

func NewCache

func NewCache() *Cache

NewCache new memory cache

func (*Cache) Decrease

func (c *Cache) Decrease(ctx context.Context, key string, value int64) (data int64, err error)

func (*Cache) Del

func (c *Cache) Del(ctx context.Context, Key string) error

Del delete key from cache

func (*Cache) Flush

func (c *Cache) Flush(ctx context.Context) error

Flush deletes all items from cache

func (*Cache) GetInt64

func (c *Cache) GetInt64(ctx context.Context, key string) (data int64, exist bool, err error)

GetInt64 get int64 value by key

func (*Cache) GetString

func (c *Cache) GetString(ctx context.Context, key string) (data string, exist bool, err error)

GetString get string value by key

func (*Cache) Increase

func (c *Cache) Increase(ctx context.Context, key string, value int64) (data int64, err error)

func (*Cache) SetInt64

func (c *Cache) SetInt64(ctx context.Context, key string, value int64, ttl time.Duration) error

SetInt64 set int64 value with key and ttl

func (*Cache) SetString

func (c *Cache) SetString(ctx context.Context, key, value string, ttl time.Duration) error

SetString set string value with key and ttl