cache

Documentation

Index

• type ICache
  • func GetCacheHandler(name RateLimitCacheType) ICache
• type RateLimitCacheType
• type Redis
  • func (r Redis) AddCounter(ip string, duration time.Duration)
  • func (r Redis) IsAllowed(ip string, requestNumber int) bool

Types

type ICache

type ICache interface {
	AddCounter(ip string, duration time.Duration)
	IsAllowed(ip string, requestNumber int) bool
}

func GetCacheHandler

func GetCacheHandler(name RateLimitCacheType) ICache

GetCacheHandler cache builder ( factory method )

type RateLimitCacheType

type RateLimitCacheType int8

const (
	RedisBackend RateLimitCacheType = iota
)

type Redis

type Redis struct {
	Host string
	Db   int8
	Port int16
}

Redis struct that implement ICache interface

func (Redis) AddCounter

func (r Redis) AddCounter(ip string, duration time.Duration)

AddCounter create or increment user rate

func (Redis) IsAllowed

func (r Redis) IsAllowed(ip string, requestNumber int) bool

IsAllowed check user rate