limiter

package

v0.12.0-rc.1 Latest Latest Go to latest Published: Jun 25, 2019 License: BSD-2-Clause Imports: 2 Imported by: 0

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

ServerLimiter provides interface to limit amount of requests

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

NewServerLimiter creates a limiter for specific servers list.

func (sl ServerLimiter) Capacity() int

func (sl ServerLimiter) Enter(ctx context.Context, s string) error

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

func (sl ServerLimiter) Leave(ctx context.Context, s string)

Frees a slot in limiter

type SimpleLimiter chan struct{}

func NewSimpleLimiter(l int) SimpleLimiter

func (l SimpleLimiter) Enter()

func (l SimpleLimiter) Leave()