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xmaker: allocate isolated market data stream

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c9s 2024-11-16 14:09:54 +08:00
parent e0d3013866
commit 40d0b59dfa
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1 changed files with 31 additions and 14 deletions
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45
pkg/strategy/xmaker/strategy.go
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@ -259,11 +259,6 @@ func (s *Strategy) CrossSubscribe(sessions map[string]*bbgo.ExchangeSession) {
panic(fmt.Errorf("source session %s is not defined", s.SourceExchange))
}
sourceSession.Subscribe(types.BookChannel, s.Symbol, types.SubscribeOptions{
// TODO: fix depth20 stream for binance
// Depth: s.SourceDepthLevel,
})
sourceSession.Subscribe(types.KLineChannel, s.Symbol, types.SubscribeOptions{Interval: "1m"})
makerSession, ok := sessions[s.MakerExchange]
@ -273,12 +268,6 @@ func (s *Strategy) CrossSubscribe(sessions map[string]*bbgo.ExchangeSession) {
makerSession.Subscribe(types.KLineChannel, s.Symbol, types.SubscribeOptions{Interval: "1m"})
if s.EnableArbitrage {
makerSession.Subscribe(types.BookChannel, s.Symbol, types.SubscribeOptions{
Depth: types.DepthLevelMedium,
})
}
for _, sig := range s.SignalConfigList {
if sig.TradeVolumeWindowSignal != nil {
sourceSession.Subscribe(types.MarketTradeChannel, s.Symbol, types.SubscribeOptions{})
@ -1046,6 +1035,10 @@ func aggregatePriceVolumeSliceWithPriceFilter(
// tryArbitrage tries to arbitrage between the source and maker exchange
func (s *Strategy) tryArbitrage(ctx context.Context, quote *Quote, makerBalances, hedgeBalances types.BalanceMap) (bool, error) {
if s.makerBook == nil {
return false, nil
}
marginBidPrice := quote.BestBidPrice.Mul(fixedpoint.One.Sub(quote.BidMargin))
marginAskPrice := quote.BestAskPrice.Mul(fixedpoint.One.Add(quote.AskMargin))
@ -1730,11 +1723,35 @@ func (s *Strategy) CrossRun(
s.ProfitStats.ProfitStats = profitStats
}
s.makerBook = types.NewStreamBook(s.Symbol, s.makerSession.ExchangeName)
s.makerBook.BindStream(s.makerSession.MarketDataStream)
if s.EnableArbitrage {
makerMarketStream := s.makerSession.Exchange.NewStream()
makerMarketStream.SetPublicOnly()
makerMarketStream.Subscribe(types.BookChannel, s.Symbol, types.SubscribeOptions{
Depth: types.DepthLevelFull,
Speed: types.SpeedLow,
})
s.makerBook = types.NewStreamBook(s.Symbol, s.makerSession.ExchangeName)
s.makerBook.BindStream(s.makerSession.MarketDataStream)
if err := makerMarketStream.Connect(ctx); err != nil {
return err
}
}
sourceMarketStream := s.sourceSession.Exchange.NewStream()
sourceMarketStream.SetPublicOnly()
sourceMarketStream.Subscribe(types.BookChannel, s.Symbol, types.SubscribeOptions{
Depth: types.DepthLevelFull,
Speed: types.SpeedLow,
})
s.sourceBook = types.NewStreamBook(s.Symbol, s.sourceSession.ExchangeName)
s.sourceBook.BindStream(s.sourceSession.MarketDataStream)
s.sourceBook.BindStream(sourceMarketStream)
if err := sourceMarketStream.Connect(ctx); err != nil {
return err
}
if s.EnableSignalMargin {
s.logger.Infof("signal margin is enabled")