pivotshort: call MergeStructValues to update the field value

config/pivotshort.yaml

@@ -91,6 +91,7 @@ exchangeStrategies:
     # (5) cumulatedVolumeTakeProfit is used to take profit when the cumulated quote volume from the klines exceeded a threshold
     - cumulatedVolumeTakeProfit:
         minQuoteVolume: 100_000_000
+        interval: 5m
         window: 2
 
 backtest:

pkg/dynamic/merge.go

@@ -2,6 +2,8 @@ package dynamic
 
 import "reflect"
 
+// MergeStructValues merges the field value from the source struct to the dest struct.
+// Only fields with the same type and the same name will be updated.
 func MergeStructValues(dst, src interface{}) {
 	rtA := reflect.TypeOf(dst)
 	srcStructType := reflect.TypeOf(src)
@@ -12,7 +14,9 @@ func MergeStructValues(dst, src interface{}) {
 	for i := 0; i < rtA.NumField(); i++ {
 		fieldType := rtA.Field(i)
 		fieldName := fieldType.Name
+		// if there is a field with the same name
 		if fieldSrcType, ok := srcStructType.FieldByName(fieldName); ok {
+			// ensure that the type is the same
 			if fieldSrcType.Type == fieldType.Type {
 				srcValue := reflect.ValueOf(src).Elem().FieldByName(fieldName)
 				dstValue := reflect.ValueOf(dst).Elem().FieldByName(fieldName)

pkg/strategy/pivotshort/strategy.go

@@ -10,6 +10,7 @@ import (
 	"github.com/sirupsen/logrus"
 
 	"github.com/c9s/bbgo/pkg/bbgo"
+	"github.com/c9s/bbgo/pkg/dynamic"
 	"github.com/c9s/bbgo/pkg/fixedpoint"
 	"github.com/c9s/bbgo/pkg/indicator"
 	"github.com/c9s/bbgo/pkg/types"
@@ -93,7 +94,6 @@ type Strategy struct {
 	session       *bbgo.ExchangeSession
 	orderExecutor *bbgo.GeneralOrderExecutor
 
-	stopLossPrice           fixedpoint.Value
 	lastLow                 fixedpoint.Value
 	pivot                   *indicator.Pivot
 	resistancePivot         *indicator.Pivot
@@ -122,7 +122,9 @@ func (s *Strategy) Subscribe(session *bbgo.ExchangeSession) {
 		session.Subscribe(types.MarketTradeChannel, s.Symbol, types.SubscribeOptions{})
 	}
 
-	for _, m := range s.ExitMethods {
+	for i := range s.ExitMethods {
+		m := s.ExitMethods[i]
+		dynamic.MergeStructValues(&m, s)
 		m.Subscribe(session)
 	}
 }
@@ -435,7 +437,6 @@ func (s *Strategy) placeOrder(ctx context.Context, price fixedpoint.Value, quant
 	})
 }
 
-
 func (s *Strategy) useQuantityOrBaseBalance(quantity fixedpoint.Value) fixedpoint.Value {
 	balance, hasBalance := s.session.Account.Balance(s.Market.BaseCurrency)