cache

Documentation

Index

• Constants
• type Cache
• type Redis
  • func NewRedis(options RedisOptions) *Redis
  • func (r *Redis) Get(k string) (string, error)
  • func (r *Redis) GetOriginPoint() *redis.Client
  • func (r *Redis) Set(k, v string, expires time.Duration) error
  • func (r *Redis) Subscribe(k string, pb func(message string))
  • func (r *Redis) SubscribeAllEvents(pb func(message string))
• type RedisOptions

Constants

const GlobalEvent = "global_event"

Types

type Cache

type Cache interface {
	Set(k, v string, expires time.Duration) error
	Get(k string) (string, error)
}

type Redis

type Redis struct {
	//订阅服务器实例
	Point *redis.Client
	//订阅列表
	PbFns sync.Map
	// contains filtered or unexported fields
}

func NewRedis

func NewRedis(options RedisOptions) *Redis

func (*Redis) Get

func (r *Redis) Get(k string) (string, error)

func (*Redis) GetOriginPoint

func (r *Redis) GetOriginPoint() *redis.Client

GetOriginPoint 获取原始redis实例

func (*Redis) Set

func (r *Redis) Set(k, v string, expires time.Duration) error

func (*Redis) Subscribe

func (r *Redis) Subscribe(k string, pb func(message string))

Subscribe 订阅指定键过期时间，需要redis开启键空间消息通知：config set notify-keyspace-events Ex

func (*Redis) SubscribeAllEvents

func (r *Redis) SubscribeAllEvents(pb func(message string))

SubscribeAllEvents 订阅所有键过期事件

type RedisOptions

type RedisOptions struct {
	Addr     string
	Password string
	DB       int
}