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