throttled

Aug 23, 2015

Changes in this version

+ var DefaultDeniedHandler = http.Handler(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { ... }))

+ var ErrNoSuchKey = errors.New("throttled: no such key")

+ var Error = ErrorFunc(func(w http.ResponseWriter, r *http.Request, err error) { ... })

+ func MemThresholds(offset *runtime.MemStats) *runtime.MemStats

+ func RemainingSeconds(ts time.Time, window time.Duration) int

+ type D time.Duration

+ func (d D) Delay() time.Duration

+ type Delayer interface

+ Delay func() time.Duration

+ type ErrorFunc func(w http.ResponseWriter, r *http.Request, err error)

+ type Limiter interface

+ Limit func(http.ResponseWriter, *http.Request) (<-chan bool, error)

+ Start func()

+ type PerDay int

+ func (pd PerDay) Delay() time.Duration

+ func (pd PerDay) Quota() (int, time.Duration)

+ type PerHour int

+ func (ph PerHour) Delay() time.Duration

+ func (ph PerHour) Quota() (int, time.Duration)

+ type PerMin int

+ func (pm PerMin) Delay() time.Duration

+ func (pm PerMin) Quota() (int, time.Duration)

+ type PerSec int

+ func (ps PerSec) Delay() time.Duration

+ func (ps PerSec) Quota() (int, time.Duration)

+ type Q struct

+ Requests int

+ Window time.Duration

+ func (q Q) Quota() (int, time.Duration)

+ type Quota interface

+ Quota func() (int, time.Duration)

+ type Store interface

+ Incr func(string, time.Duration) (int, int, error)

+ Reset func(string, time.Duration) error

+ type Throttler struct

+ DeniedHandler http.Handler

+ func Custom(l Limiter) *Throttler

+ func Interval(delay Delayer, bursts int, vary *VaryBy, maxKeys int) *Throttler

+ func MemStats(thresholds *runtime.MemStats, refreshRate time.Duration) *Throttler

+ func RateLimit(q Quota, vary *VaryBy, store Store) *Throttler

+ func (t *Throttler) Throttle(h http.Handler) http.Handler

+ type VaryBy struct

+ Cookies []string

+ Custom func(r *http.Request) string

+ Headers []string

+ Method bool

+ Params []string

+ Path bool

+ RemoteAddr bool

+ Separator string

+ func (vb *VaryBy) Key(r *http.Request) string