redis

README

Redis Cache

cache data in redis implemented by go-redis

Usage

    redisCache := NewCache(addr, username, password)
    err := redisCache.SetString(context.TODO(), key, val, -1)

Documentation

Index

• type Cache
  • func NewCache(conn, username, password string) *Cache
  • func (r *Cache) Decrease(ctx context.Context, key string, value int64) (data int64, err error)
  • func (r *Cache) Del(ctx context.Context, key string) error
  • func (r *Cache) Flush(ctx context.Context) error
  • func (r *Cache) GetInt64(ctx context.Context, key string) (data int64, exist bool, err error)
  • func (r *Cache) GetString(ctx context.Context, key string) (data string, exist bool, err error)
  • func (r *Cache) Increase(ctx context.Context, key string, value int64) (data int64, err error)
  • func (r *Cache) SetInt64(ctx context.Context, key string, value int64, ttl time.Duration) error
  • func (r *Cache) SetString(ctx context.Context, key, value string, ttl time.Duration) error

Types

type Cache

type Cache struct {
	Client *redis.Client
}

Cache redis cache

func NewCache

func NewCache(conn, username, password string) *Cache

NewCache creates a new redis cache

func (*Cache) Decrease

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

Decrease key by value

func (*Cache) Del

func (r *Cache) Del(ctx context.Context, key string) error

Del delete key from cache

func (*Cache) Flush

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

Flush delete all cache entries

func (*Cache) GetInt64

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

GetInt64 get int64 value by key

func (*Cache) GetString

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

GetString get string value by key

func (*Cache) Increase

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

Increase key by value

func (*Cache) SetInt64

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

SetString set string value with key and ttl