x/limiter/rate/generator.go
2022-09-14 20:00:35 +08:00

45 lines
781 B
Go

package rate
import (
"github.com/go-gost/core/limiter/rate"
limiter "github.com/go-gost/core/limiter/rate"
)
type RateLimitGenerator interface {
Limiter() limiter.Limiter
}
type rateLimitGenerator struct {
r float64
}
func NewRateLimitGenerator(r float64) RateLimitGenerator {
return &rateLimitGenerator{
r: r,
}
}
func (p *rateLimitGenerator) Limiter() limiter.Limiter {
if p == nil || p.r <= 0 {
return nil
}
return NewLimiter(p.r, int(p.r)+1)
}
type rateLimitSingleGenerator struct {
limiter rate.Limiter
}
func NewRateLimitSingleGenerator(r float64) RateLimitGenerator {
p := &rateLimitSingleGenerator{}
if r > 0 {
p.limiter = NewLimiter(r, int(r)+1)
}
return p
}
func (p *rateLimitSingleGenerator) Limiter() limiter.Limiter {
return p.limiter
}