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Use new circuitbreaker in common strategy #1749

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Oct 6, 2024
Merged

Use new circuitbreaker in common strategy #1749

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18 changes: 10 additions & 8 deletions pkg/strategy/common/strategy.go
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@ import (

"github.com/c9s/bbgo/pkg/bbgo"
"github.com/c9s/bbgo/pkg/fixedpoint"
"github.com/c9s/bbgo/pkg/risk/circuitbreaker"
"github.com/c9s/bbgo/pkg/risk/riskcontrol"
"github.com/c9s/bbgo/pkg/types"
)
Expand All @@ -19,7 +20,7 @@ type RiskController struct {
CircuitBreakEMA types.IntervalWindow `json:"circuitBreakEMA"`

positionRiskControl *riskcontrol.PositionRiskControl
circuitBreakRiskControl *riskcontrol.CircuitBreakRiskControl
circuitBreakRiskControl *circuitbreaker.BasicCircuitBreaker
}

// Strategy provides the core functionality that is required by a long/short strategy.
Expand Down Expand Up @@ -78,18 +79,19 @@ func (s *Strategy) Initialize(ctx context.Context, environ *bbgo.Environment, se

if !s.CircuitBreakLossThreshold.IsZero() {
log.Infof("circuitBreakLossThreshold is configured, setting up CircuitBreakRiskControl...")
s.circuitBreakRiskControl = riskcontrol.NewCircuitBreakRiskControl(
s.Position,
session.Indicators(market.Symbol).EWMA(s.CircuitBreakEMA),
s.CircuitBreakLossThreshold,
s.ProfitStats,
24*time.Hour)
s.circuitBreakRiskControl = circuitbreaker.NewBasicCircuitBreaker(strategyID, instanceID)
s.OrderExecutor.TradeCollector().OnProfit(func(trade types.Trade, profit *types.Profit) {
if profit != nil && s.circuitBreakRiskControl != nil {
s.circuitBreakRiskControl.RecordProfit(profit.Profit, trade.Time.Time())
}
})
}
}

func (s *Strategy) IsHalted(t time.Time) bool {
if s.circuitBreakRiskControl == nil {
return false
}
return s.circuitBreakRiskControl.IsHalted(t)
_, isHalted := s.circuitBreakRiskControl.IsHalted(t)
return isHalted
}
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