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ratelimit.go
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/
ratelimit.go
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package btse
import (
"context"
"time"
"github.com/thrasher-corp/gocryptotrader/exchanges/request"
"golang.org/x/time/rate"
)
const (
btseRateInterval = time.Second
btseQueryLimit = 15
btseOrdersLimit = 75
queryFunc request.EndpointLimit = iota
orderFunc
)
// RateLimit implements the request.Limiter interface
type RateLimit struct {
Query *rate.Limiter
Orders *rate.Limiter
}
// Limit executes rate limiting functionality for exchange
func (r *RateLimit) Limit(ctx context.Context, f request.EndpointLimit) error {
switch f {
case orderFunc:
return r.Orders.Wait(ctx)
default:
return r.Query.Wait(ctx)
}
}
// SetRateLimit returns the rate limit for the exchange
func SetRateLimit() *RateLimit {
return &RateLimit{
Orders: request.NewRateLimit(btseRateInterval, btseOrdersLimit),
Query: request.NewRateLimit(btseRateInterval, btseQueryLimit),
}
}