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grid2: emit grid error when open grid failed

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c9s 2023-04-14 15:15:28 +08:00
parent 92b8652f78
commit 4ab54f586b
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GPG Key ID: 7385E7E464CB0A54
1 changed files with 17 additions and 3 deletions
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20
pkg/strategy/grid2/strategy.go
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@ -984,7 +984,9 @@ func (s *Strategy) openGrid(ctx context.Context, session *bbgo.ExchangeSession)
lastPrice, err := s.getLastTradePrice(ctx, session)
if err != nil {
return errors.Wrap(err, "failed to get the last trade price")
err2 := errors.Wrap(err, "unable to get the last trade price")
s.EmitGridError(err2)
return err2
}
// check if base and quote are enough
@ -1006,11 +1008,13 @@ func (s *Strategy) openGrid(ctx context.Context, session *bbgo.ExchangeSession)
if s.QuantityOrAmount.IsSet() {
if quantity := s.QuantityOrAmount.Quantity; !quantity.IsZero() {
if _, _, err2 := s.checkRequiredInvestmentByQuantity(totalBase, totalQuote, lastPrice, s.QuantityOrAmount.Quantity, s.grid.Pins); err != nil {
s.EmitGridError(err2)
return err2
}
}
if amount := s.QuantityOrAmount.Amount; !amount.IsZero() {
if _, _, err2 := s.checkRequiredInvestmentByAmount(totalBase, totalQuote, lastPrice, amount, s.grid.Pins); err != nil {
s.EmitGridError(err2)
return err2
}
}
@ -1019,15 +1023,19 @@ func (s *Strategy) openGrid(ctx context.Context, session *bbgo.ExchangeSession)
if !s.QuoteInvestment.IsZero() && !s.BaseInvestment.IsZero() {
quantity, err2 := s.calculateBaseQuoteInvestmentQuantity(s.QuoteInvestment, s.BaseInvestment, lastPrice, s.grid.Pins)
if err2 != nil {
s.EmitGridError(err2)
return err2
}
s.QuantityOrAmount.Quantity = quantity
} else if !s.QuoteInvestment.IsZero() {
quantity, err2 := s.calculateQuoteInvestmentQuantity(s.QuoteInvestment, lastPrice, s.grid.Pins)
if err2 != nil {
s.EmitGridError(err2)
return err2
}
s.QuantityOrAmount.Quantity = quantity
}
}
@ -1036,10 +1044,14 @@ func (s *Strategy) openGrid(ctx context.Context, session *bbgo.ExchangeSession)
// investment configuration is valid with the current balances
if !s.BaseInvestment.IsZero() && !s.QuoteInvestment.IsZero() {
if s.BaseInvestment.Compare(totalBase) > 0 {
return fmt.Errorf("baseInvestment setup %f is greater than the total base balance %f", s.BaseInvestment.Float64(), totalBase.Float64())
err2 := fmt.Errorf("baseInvestment setup %f is greater than the total base balance %f", s.BaseInvestment.Float64(), totalBase.Float64())
s.EmitGridError(err2)
return err2
}
if s.QuoteInvestment.Compare(totalQuote) > 0 {
return fmt.Errorf("quoteInvestment setup %f is greater than the total quote balance %f", s.QuoteInvestment.Float64(), totalQuote.Float64())
err2 := fmt.Errorf("quoteInvestment setup %f is greater than the total quote balance %f", s.QuoteInvestment.Float64(), totalQuote.Float64())
s.EmitGridError(err2)
return err2
}
}
@ -1052,6 +1064,7 @@ func (s *Strategy) openGrid(ctx context.Context, session *bbgo.ExchangeSession)
}
if err != nil {
s.EmitGridError(err)
return err
}
@ -1061,6 +1074,7 @@ func (s *Strategy) openGrid(ctx context.Context, session *bbgo.ExchangeSession)
createdOrders, err2 := s.orderExecutor.SubmitOrders(writeCtx, submitOrders...)
if err2 != nil {
s.EmitGridError(err2)
return err2
}