pull out ishalted method

pkg/risk/riskcontrol/circuit_break.go

@@ -19,7 +19,6 @@ type CircuitBreakRiskControl struct {
 	lossThreshold  fixedpoint.Value
 	haltedDuration time.Duration
 
-	isHalted bool
 	haltedAt time.Time
 }
 
@@ -59,10 +58,10 @@ func (c *CircuitBreakRiskControl) IsHalted(t time.Time) bool {
 		c.profitStats.TodayPnL.Float64(),
 		unrealized.Float64())
 
-	c.isHalted = unrealized.Add(c.profitStats.TodayPnL).Compare(c.lossThreshold) <= 0
-	if c.isHalted {
+	isHalted := unrealized.Add(c.profitStats.TodayPnL).Compare(c.lossThreshold) <= 0
+	if isHalted {
 		c.haltedAt = t
 	}
 
-	return c.isHalted
+	return isHalted
 }

pkg/strategy/common/strategy.go

@@ -88,3 +88,7 @@ func (s *Strategy) Initialize(ctx context.Context, environ *bbgo.Environment, se
 			24*time.Hour)
 	}
 }
+
+func (s *Strategy) IsHalted(t time.Time) bool {
+	return s.circuitBreakRiskControl.IsHalted(t)
+}

pkg/strategy/fixedmaker/strategy.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"sync"
+	"time"
 
 	"github.com/sirupsen/logrus"
 
@@ -111,13 +112,12 @@ func (s *Strategy) Run(ctx context.Context, _ bbgo.OrderExecutor, session *bbgo.
 
 	session.UserDataStream.OnStart(func() {
 		// you can place orders here when bbgo is started, this will be called only once.
-		s.replenish(ctx)
 	})
 
 	s.activeOrderBook.OnFilled(func(order types.Order) {
 		if s.activeOrderBook.NumOfOrders() == 0 {
 			log.Infof("no active orders, replenish")
-			s.replenish(ctx)
+			s.replenish(ctx, order.UpdateTime.Time())
 		}
 	})
 
@@ -125,7 +125,7 @@ func (s *Strategy) Run(ctx context.Context, _ bbgo.OrderExecutor, session *bbgo.
 		log.Infof("%+v", kline)
 
 		s.cancelOrders(ctx)
-		s.replenish(ctx)
+		s.replenish(ctx, kline.EndTime.Time())
 	})
 
 	// the shutdown handler, you can cancel all orders
@@ -143,7 +143,12 @@ func (s *Strategy) cancelOrders(ctx context.Context) {
 	}
 }
 
-func (s *Strategy) replenish(ctx context.Context) {
+func (s *Strategy) replenish(ctx context.Context, t time.Time) {
+	if s.IsHalted(t) {
+		log.Infof("circuit break halted, not replenishing")
+		return
+	}
+
 	submitOrders, err := s.generateSubmitOrders(ctx)
 	if err != nil {
 		log.WithError(err).Error("failed to generate submit orders")