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https://github.com/d0zingcat/gocryptotrader.git
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232d6ebc1f
* rate limits: Make context aware * binance: rate limit allow for cancellation of reservation when deadline is exceeded * request: add context.done() before initiating any bulk work. * binance: update error return for rate limiting * request: updated dealine check to remove after time.Now procedure as this will obfuscate a deadline which will be limited by the context check on every attempt, so no need to sleep with delay.
42 lines
1018 B
Go
42 lines
1018 B
Go
package poloniex
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import (
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"context"
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"time"
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"github.com/thrasher-corp/gocryptotrader/exchanges/request"
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"golang.org/x/time/rate"
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)
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const (
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poloniexRateInterval = time.Second
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poloniexAuthRate = 6
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poloniexUnauthRate = 6
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)
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// RateLimit implements the request.Limiter interface
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type RateLimit struct {
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Auth *rate.Limiter
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UnAuth *rate.Limiter
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}
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// Limit limits outbound calls
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func (r *RateLimit) Limit(ctx context.Context, f request.EndpointLimit) error {
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if f == request.Auth {
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return r.Auth.Wait(ctx)
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}
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return r.UnAuth.Wait(ctx)
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}
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// SetRateLimit returns the rate limit for the exchange
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// If your account's volume is over $5 million in 30 day volume,
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// you may be eligible for an API rate limit increase.
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// Please email poloniex@circle.com.
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// As per https://docs.poloniex.com/#http-api
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func SetRateLimit() *RateLimit {
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return &RateLimit{
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Auth: request.NewRateLimit(poloniexRateInterval, poloniexAuthRate),
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UnAuth: request.NewRateLimit(poloniexRateInterval, poloniexUnauthRate),
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}
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}
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