cache

Documentation

Overview

Package cache provides real connection to the cache.

Index

• type URLRedis
  • func NewURLRedis(client redis.Cmdable) *URLRedis
  • func (ur *URLRedis) Get(ctx context.Context, key string) (*entity.URL, error)
  • func (ur *URLRedis) IsAlive(ctx context.Context) bool
  • func (ur *URLRedis) Save(ctx context.Context, url *entity.URL) error

Types

type URLRedis

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

URLRedis is responsible to connect with Redis. It uses https://github.com/go-redis/redis.

func NewURLRedis

func NewURLRedis(client redis.Cmdable) *URLRedis

NewURLRedis creates an instance URLRedis.

func (*URLRedis) Get

func (ur *URLRedis) Get(ctx context.Context, key string) (*entity.URL, error)

Get gets URL detail from Redis.

func (*URLRedis) IsAlive

func (ur *URLRedis) IsAlive(ctx context.Context) bool

IsAlive must returns true if Redis can connect without any problem. It basically calls PING command.

func (*URLRedis) Save

func (ur *URLRedis) Save(ctx context.Context, url *entity.URL) error

Save saves URL in Redis. It uses hash (https://redis.io/commands/hset).