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grid2: use write context for submitting orders
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parent
3f560b2230
commit
1a109c118d
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@ -181,6 +181,9 @@ type Strategy struct {
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// mu is used for locking the grid object field, avoid double grid opening
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mu sync.Mutex
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tradingCtx, writeCtx context.Context
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cancelWrite context.CancelFunc
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}
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func (s *Strategy) ID() string {
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@ -477,7 +480,8 @@ func (s *Strategy) processFilledOrder(o types.Order) {
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s.logger.Infof("SUBMIT GRID REVERSE ORDER: %s", orderForm.String())
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createdOrders, err := s.orderExecutor.SubmitOrders(context.Background(), orderForm)
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writeCtx := s.getWriteContext()
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createdOrders, err := s.orderExecutor.SubmitOrders(writeCtx, orderForm)
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if err != nil {
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s.logger.WithError(err).Errorf("GRID REVERSE ORDER SUBMISSION ERROR: order: %s", orderForm.String())
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return
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@ -1047,9 +1051,11 @@ func (s *Strategy) openGrid(ctx context.Context, session *bbgo.ExchangeSession)
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s.debugGridOrders(submitOrders, lastPrice)
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writeCtx := s.getWriteContext(ctx)
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var createdOrders []types.Order
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for _, submitOrder := range submitOrders {
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ret, err2 := s.orderExecutor.SubmitOrders(ctx, submitOrder)
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ret, err2 := s.orderExecutor.SubmitOrders(writeCtx, submitOrder)
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if err2 != nil {
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return err2
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}
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@ -1604,9 +1610,33 @@ func (s *Strategy) CleanUp(ctx context.Context) error {
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return s.cancelAll(ctx)
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}
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func (s *Strategy) getWriteContext(fallbackCtxList ...context.Context) context.Context {
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if s.writeCtx != nil {
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return s.writeCtx
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}
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// fallback to context background
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for _, c := range fallbackCtxList {
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if c != nil {
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return c
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}
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}
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if s.tradingCtx != nil {
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return s.tradingCtx
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}
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// final fallback to context background
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return context.Background()
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}
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func (s *Strategy) Run(ctx context.Context, _ bbgo.OrderExecutor, session *bbgo.ExchangeSession) error {
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instanceID := s.InstanceID()
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// allocate a context for write operation (submitting orders)
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s.tradingCtx = ctx
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s.writeCtx, s.cancelWrite = context.WithCancel(ctx)
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s.session = session
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if service, ok := session.Exchange.(types.ExchangeOrderQueryService); ok {
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@ -1704,6 +1734,10 @@ func (s *Strategy) Run(ctx context.Context, _ bbgo.OrderExecutor, session *bbgo.
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return
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}
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if s.cancelWrite != nil {
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s.cancelWrite()
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}
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if err := s.CloseGrid(ctx); err != nil {
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s.logger.WithError(err).Errorf("grid graceful order cancel error")
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}
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