all: add context parameter to Sync()

pkg/bbgo/persistence.go

@@ -1,6 +1,7 @@
 package bbgo
 
 import (
+	"context"
 	"reflect"
 
 	log "github.com/sirupsen/logrus"
@@ -16,7 +17,7 @@ var DefaultPersistenceServiceFacade = &service.PersistenceServiceFacade{
 var PersistenceServiceFacade = DefaultPersistenceServiceFacade
 
 // Sync syncs the object properties into the persistence layer
-func Sync(obj interface{}) {
+func Sync(ctx context.Context, obj interface{}) {
 	id := dynamic.CallID(obj)
 	if len(id) == 0 {
 		log.Warnf("InstanceID() is not provided, can not sync persistence")

pkg/strategy/audacitymaker/strategy.go

@@ -111,7 +111,7 @@ func (s *Strategy) Run(ctx context.Context, orderExecutor bbgo.OrderExecutor, se
 	s.orderExecutor.BindProfitStats(s.ProfitStats)
 	s.orderExecutor.BindTradeStats(s.TradeStats)
 	s.orderExecutor.TradeCollector().OnPositionUpdate(func(position *types.Position) {
-		bbgo.Sync(s)
+		bbgo.Sync(ctx, s)
 	})
 	s.orderExecutor.Bind()
 	s.activeOrders = bbgo.NewActiveOrderBook(s.Symbol)

pkg/strategy/bollmaker/strategy.go

@@ -516,7 +516,7 @@ func (s *Strategy) Run(ctx context.Context, orderExecutor bbgo.OrderExecutor, se
 	s.orderExecutor.BindProfitStats(s.ProfitStats)
 	s.orderExecutor.Bind()
 	s.orderExecutor.TradeCollector().OnPositionUpdate(func(position *types.Position) {
-		bbgo.Sync(s)
+		bbgo.Sync(ctx, s)
 	})
 	s.ExitMethods.Bind(session, s.orderExecutor)
 
@@ -531,7 +531,7 @@ func (s *Strategy) Run(ctx context.Context, orderExecutor bbgo.OrderExecutor, se
 
 	s.OnSuspend(func() {
 		_ = s.orderExecutor.GracefulCancel(ctx)
-		bbgo.Sync(s)
+		bbgo.Sync(ctx, s)
 	})
 
 	s.OnEmergencyStop(func() {

pkg/strategy/dca/strategy.go

@@ -47,7 +47,6 @@ func (b BudgetPeriod) Duration() time.Duration {
 
 // Strategy is the Dollar-Cost-Average strategy
 type Strategy struct {
-
 	Environment *bbgo.Environment
 	Symbol      string `json:"symbol"`
 	Market      types.Market
@@ -110,7 +109,7 @@ func (s *Strategy) Run(ctx context.Context, _ bbgo.OrderExecutor, session *bbgo.
 	s.orderExecutor.BindEnvironment(s.Environment)
 	s.orderExecutor.BindProfitStats(s.ProfitStats)
 	s.orderExecutor.TradeCollector().OnPositionUpdate(func(position *types.Position) {
-		bbgo.Sync(s)
+		bbgo.Sync(ctx, s)
 	})
 	s.orderExecutor.Bind()
 

pkg/strategy/drift/strategy.go

@@ -795,7 +795,7 @@ func (s *Strategy) Run(ctx context.Context, orderExecutor bbgo.OrderExecutor, se
 	s.GeneralOrderExecutor.BindProfitStats(s.ProfitStats)
 	s.GeneralOrderExecutor.BindTradeStats(s.TradeStats)
 	s.GeneralOrderExecutor.TradeCollector().OnPositionUpdate(func(position *types.Position) {
-		bbgo.Sync(s)
+		bbgo.Sync(ctx, s)
 	})
 	s.GeneralOrderExecutor.Bind()
 

pkg/strategy/elliottwave/strategy.go

@@ -310,7 +310,7 @@ func (s *Strategy) Run(ctx context.Context, orderExecutor bbgo.OrderExecutor, se
 	s.GeneralOrderExecutor.BindProfitStats(s.ProfitStats)
 	s.GeneralOrderExecutor.BindTradeStats(s.TradeStats)
 	s.GeneralOrderExecutor.TradeCollector().OnPositionUpdate(func(p *types.Position) {
-		bbgo.Sync(s)
+		bbgo.Sync(ctx, s)
 	})
 	s.GeneralOrderExecutor.Bind()
 

pkg/strategy/ewoDgtrd/strategy.go

@@ -708,7 +708,7 @@ func (s *Strategy) Run(ctx context.Context, orderExecutor bbgo.OrderExecutor, se
 	s.orderExecutor.BindProfitStats(s.ProfitStats)
 	// s.orderExecutor.BindTradeStats(s.TradeStats)
 	s.orderExecutor.TradeCollector().OnPositionUpdate(func(position *types.Position) {
-		bbgo.Sync(s)
+		bbgo.Sync(ctx, s)
 	})
 	s.orderExecutor.Bind()
 

pkg/strategy/factorzoo/strategy.go

@@ -109,7 +109,7 @@ func (s *Strategy) Run(ctx context.Context, orderExecutor bbgo.OrderExecutor, se
 	s.orderExecutor.BindProfitStats(s.ProfitStats)
 	s.orderExecutor.BindTradeStats(s.TradeStats)
 	s.orderExecutor.TradeCollector().OnPositionUpdate(func(position *types.Position) {
-		bbgo.Sync(s)
+		bbgo.Sync(ctx, s)
 	})
 	s.orderExecutor.Bind()
 	s.activeOrders = bbgo.NewActiveOrderBook(s.Symbol)

pkg/strategy/grid/strategy.go

@@ -533,14 +533,6 @@ func (s *Strategy) LoadState() error {
 	return nil
 }
 
-func (s *Strategy) SaveState() error {
-	log.Infof("backing up grid state...")
-	submitOrders := s.activeOrders.Backup()
-	s.State.Orders = submitOrders
-	bbgo.Sync(s)
-	return nil
-}
-
 // InstanceID returns the instance identifier from the current grid configuration parameters
 func (s *Strategy) InstanceID() string {
 	return fmt.Sprintf("%s-%s-%d-%d-%d", ID, s.Symbol, s.GridNum, s.UpperPrice.Int(), s.LowerPrice.Int())
@@ -603,11 +595,9 @@ func (s *Strategy) Run(ctx context.Context, orderExecutor bbgo.OrderExecutor, se
 	bbgo.OnShutdown(ctx, func(ctx context.Context, wg *sync.WaitGroup) {
 		defer wg.Done()
 
-		if err := s.SaveState(); err != nil {
-			log.WithError(err).Errorf("can not save state: %+v", s.State)
-		} else {
-			bbgo.Notify("%s: %s grid is saved", ID, s.Symbol)
-		}
+		submitOrders := s.activeOrders.Backup()
+		s.State.Orders = submitOrders
+		bbgo.Sync(ctx, s)
 
 		// now we can cancel the open orders
 		log.Infof("canceling active orders...")

pkg/strategy/irr/strategy.go

@@ -179,7 +179,7 @@ func (s *Strategy) Run(ctx context.Context, orderExecutor bbgo.OrderExecutor, se
 		cumProfit.Update(s.CalcAssetValue(trade.Price).Float64())
 	})
 	s.orderExecutor.TradeCollector().OnPositionUpdate(func(position *types.Position) {
-		bbgo.Sync(s)
+		bbgo.Sync(ctx, s)
 	})
 	s.orderExecutor.Bind()
 	s.activeOrders = bbgo.NewActiveOrderBook(s.Symbol)

pkg/strategy/pivotshort/strategy.go

@@ -165,7 +165,7 @@ func (s *Strategy) Run(ctx context.Context, orderExecutor bbgo.OrderExecutor, se
 	s.orderExecutor.BindProfitStats(s.ProfitStats)
 	s.orderExecutor.BindTradeStats(s.TradeStats)
 	s.orderExecutor.TradeCollector().OnPositionUpdate(func(position *types.Position) {
-		bbgo.Sync(s)
+		bbgo.Sync(ctx, s)
 	})
 	s.orderExecutor.Bind()
 

pkg/strategy/rsmaker/strategy.go

@@ -175,7 +175,7 @@ func (s *Strategy) Suspend(ctx context.Context) error {
 		log.WithError(err).Errorf("graceful cancel order error")
 	}
 
-	bbgo.Sync(s)
+	bbgo.Sync(ctx, s)
 	return nil
 }
 
@@ -416,7 +416,7 @@ func (s *Strategy) Run(ctx context.Context, _ bbgo.OrderExecutor, session *bbgo.
 	s.orderExecutor.BindProfitStats(s.ProfitStats)
 	s.orderExecutor.BindTradeStats(s.TradeStats)
 	s.orderExecutor.TradeCollector().OnPositionUpdate(func(position *types.Position) {
-		bbgo.Sync(s)
+		bbgo.Sync(ctx, s)
 	})
 	s.orderExecutor.Bind()
 

pkg/strategy/schedule/strategy.go

@@ -88,7 +88,7 @@ func (s *Strategy) Run(ctx context.Context, orderExecutor bbgo.OrderExecutor, se
 	instanceID := s.InstanceID()
 	s.orderExecutor = bbgo.NewGeneralOrderExecutor(session, s.Symbol, ID, instanceID, s.Position)
 	s.orderExecutor.TradeCollector().OnPositionUpdate(func(position *types.Position) {
-		bbgo.Sync(s)
+		bbgo.Sync(ctx, s)
 	})
 	s.orderExecutor.Bind()
 

pkg/strategy/skeleton/strategy.go

@@ -104,7 +104,7 @@ func (s *Strategy) Run(ctx context.Context, orderExecutor bbgo.OrderExecutor, se
 		// Update our counter and sync the changes to the persistence layer on time
 		// If you don't do this, BBGO will sync it automatically when BBGO shuts down.
 		s.State.Counter++
-		bbgo.Sync(s)
+		bbgo.Sync(ctx, s)
 
 		// To check if we have the quote balance
 		// When symbol = "BTCUSDT", the quote currency is USDT

pkg/strategy/supertrend/strategy.go

@@ -544,14 +544,14 @@ func (s *Strategy) Run(ctx context.Context, orderExecutor bbgo.OrderExecutor, se
 
 	// Sync position to redis on trade
 	s.orderExecutor.TradeCollector().OnPositionUpdate(func(position *types.Position) {
-		bbgo.Sync(s)
+		bbgo.Sync(ctx, s)
 	})
 
 	// StrategyController
 	s.Status = types.StrategyStatusRunning
 	s.OnSuspend(func() {
 		_ = s.orderExecutor.GracefulCancel(ctx)
-		bbgo.Sync(s)
+		bbgo.Sync(ctx, s)
 	})
 	s.OnEmergencyStop(func() {
 		_ = s.orderExecutor.GracefulCancel(ctx)

pkg/strategy/support/strategy.go

@@ -346,7 +346,7 @@ func (s *Strategy) Run(ctx context.Context, orderExecutor bbgo.OrderExecutor, se
 	s.OnSuspend(func() {
 		// Cancel all order
 		_ = s.orderExecutor.GracefulCancel(ctx)
-		bbgo.Sync(s)
+		bbgo.Sync(ctx, s)
 	})
 
 	s.OnEmergencyStop(func() {

pkg/strategy/trendtrader/strategy.go

@@ -112,7 +112,7 @@ func (s *Strategy) Run(ctx context.Context, orderExecutor bbgo.OrderExecutor, se
 	s.orderExecutor.BindProfitStats(s.ProfitStats)
 	s.orderExecutor.BindTradeStats(s.TradeStats)
 	s.orderExecutor.TradeCollector().OnPositionUpdate(func(position *types.Position) {
-		bbgo.Sync(s)
+		bbgo.Sync(ctx, s)
 	})
 	s.orderExecutor.Bind()
 	s.activeOrders = bbgo.NewActiveOrderBook(s.Symbol)

pkg/strategy/xbalance/strategy.go

@@ -279,7 +279,7 @@ func (s *Strategy) checkBalance(ctx context.Context, sessions map[string]*bbgo.E
 
 		s.State.DailyNumberOfTransfers += 1
 		s.State.DailyAmountOfTransfers = s.State.DailyAmountOfTransfers.Add(requiredAmount)
-		bbgo.Sync(s)
+		bbgo.Sync(ctx, s)
 	}
 }
 

pkg/strategy/xgap/strategy.go

@@ -182,7 +182,7 @@ func (s *Strategy) CrossRun(ctx context.Context, _ bbgo.OrderExecutionRouter, se
 	bbgo.OnShutdown(ctx, func(ctx context.Context, wg *sync.WaitGroup) {
 		defer wg.Done()
 		close(s.stopC)
-		bbgo.Sync(s)
+		bbgo.Sync(context.Background(), s)
 	})
 
 	// from here, set data binding

pkg/strategy/xnav/strategy.go

@@ -129,7 +129,7 @@ func (s *Strategy) recordNetAssetValue(ctx context.Context, sessions map[string]
 		if s.State.IsOver24Hours() {
 			s.State.Reset()
 		}
-		bbgo.Sync(s)
+		bbgo.Sync(ctx, s)
 	}
 }
 
@@ -146,7 +146,7 @@ func (s *Strategy) CrossRun(ctx context.Context, _ bbgo.OrderExecutionRouter, se
 	bbgo.OnShutdown(ctx, func(ctx context.Context, wg *sync.WaitGroup) {
 		defer wg.Done()
 
-		bbgo.Sync(s)
+		bbgo.Sync(ctx, s)
 	})
 
 	if s.ReportOnStart {