limiter

Documentation

Index

• type ServerLimiter
  • func NewServerLimiter(servers []string, l int) ServerLimiter
  • func (sl ServerLimiter) Enter(s string)
  • func (sl ServerLimiter) Leave(s string)
  • func (sl ServerLimiter) LimiterUse() map[string]float64
  • func (sl ServerLimiter) MaxLimiterUse() float64

Types

type ServerLimiter

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

ServerLimiter provides interface to limit amount of requests

func NewServerLimiter

func NewServerLimiter(servers []string, l int) ServerLimiter

NewServerLimiter creates a limiter for specific servers list.

func (ServerLimiter) Enter

func (sl ServerLimiter) Enter(s string)

Enter claims one of free slots or blocks until there is one.

func (ServerLimiter) Leave

func (sl ServerLimiter) Leave(s string)

Frees a slot in limiter

func (ServerLimiter) LimiterUse

func (sl ServerLimiter) LimiterUse() map[string]float64

LimiterUse returns the ratio of limiter saturation as a float between 0 and 1 per limiter.

func (ServerLimiter) MaxLimiterUse

func (sl ServerLimiter) MaxLimiterUse() float64

MaxLimiterUse returns the maximum ratio of limiter saturation in the ServerLimiter as a float between 0 and 1.