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This commit is contained in:
chiahung 2023-04-07 00:40:32 +08:00
parent cc5ebd5b2c
commit 6029bd268d
2 changed files with 41 additions and 35 deletions
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66
pkg/strategy/grid2/recover.go
View File

@ -83,16 +83,16 @@ func (s *Strategy) recoverWithOpenOrdersByScanningTrades(ctx context.Context, hi
// add open orders to active order book
s.addOrdersToActiveOrderBook(openOrdersOnGrid)
expectedOrderNums := s.GridNum - 1
openOrdersOnGridNums := int64(len(openOrdersOnGrid))
s.debugLog("open orders nums: %d, expected nums: %d", openOrdersOnGridNums, expectedOrderNums)
if expectedOrderNums == openOrdersOnGridNums {
expectedNumOfOrders := s.GridNum - 1
numGridOpenOrders := int64(len(openOrdersOnGrid))
s.debugLog("open orders nums: %d, expected nums: %d", numGridOpenOrders, expectedNumOfOrders)
if expectedNumOfOrders == numGridOpenOrders {
// no need to recover
s.EmitGridReady()
s.updateGridNumOfOrdersMetricsWithLock()
s.updateOpenOrderPricesMetrics(s.orderExecutor.ActiveMakerOrders().Orders())
return nil
} else if expectedOrderNums < openOrdersOnGridNums {
} else if expectedNumOfOrders < numGridOpenOrders {
return fmt.Errorf("amount of grid's open orders should not > amount of expected grid's orders")
}
@ -111,9 +111,10 @@ func (s *Strategy) recoverWithOpenOrdersByScanningTrades(ctx context.Context, hi
// 3. get the filled orders from pin-order map
filledOrders := pinOrdersFilled.AscendingOrders()
numFilledOrders := len(filledOrders)
if numFilledOrders == int(expectedOrderNums-openOrdersOnGridNums) {
if numFilledOrders == int(expectedNumOfOrders-numGridOpenOrders) {
// nums of filled order is the same as Size - 1 - num(open orders)
} else if numFilledOrders == int(expectedOrderNums-openOrdersOnGridNums+1) {
s.logger.Infof("nums of filled order is the same as Size - 1 - len(open orders) : %d = %d - 1 - %d", numFilledOrders, s.grid.Size, numGridOpenOrders)
} else if numFilledOrders == int(expectedNumOfOrders-numGridOpenOrders+1) {
filledOrders = filledOrders[1:]
} else {
return fmt.Errorf("not reasonable num of filled orders")
@ -136,24 +137,17 @@ func (s *Strategy) recoverWithOpenOrdersByScanningTrades(ctx context.Context, hi
}
func (s *Strategy) verifyFilledGrid(pins []Pin, pinOrders PinOrderMap, filledOrders []types.Order) error {
s.debugLog("pins: %+v", pins)
s.debugLog("open pin orders:\n%s", pinOrders.String())
s.debugOrders("filled orders", filledOrders)
s.debugLog("verifying filled grid - pins: %+v", pins)
s.debugLog("verifying filled grid - open pin orders:\n%s", pinOrders.String())
s.debugOrders("verifying filled grid - filled orders", filledOrders)
for _, filledOrder := range filledOrders {
price := filledOrder.Price
if o, exist := pinOrders[price]; !exist {
return fmt.Errorf("the price (%+v) is not in pins", price)
} else if o.OrderID != 0 {
return fmt.Errorf("there is already an order at this price (%+v)", price)
} else {
pinOrders[price] = filledOrder
}
if err := addOrdersIntoPinOrderMap(pinOrders, filledOrders); err != nil {
return errors.Wrapf(err, "verifying filled grid error when add orders into pin order map")
}
s.debugLog("filled pin orders:\n%+v", pinOrders.String())
s.debugLog("verifying filled grid - filled pin orders:\n%+v", pinOrders.String())
side := types.SideTypeBuy
expectedSide := types.SideTypeBuy
for _, pin := range pins {
order, exist := pinOrders[fixedpoint.Value(pin)]
if !exist {
@ -164,20 +158,20 @@ func (s *Strategy) verifyFilledGrid(pins []Pin, pinOrders PinOrderMap, filledOrd
// there must be only one empty pin in the grid
// all orders below this pin need to be bid orders, above this pin need to be ask orders
if order.OrderID == 0 {
if side == types.SideTypeBuy {
side = types.SideTypeSell
if expectedSide == types.SideTypeBuy {
expectedSide = types.SideTypeSell
continue
}
return fmt.Errorf("not only one empty order in this grid")
return fmt.Errorf("found more than one empty pins")
}
if order.Side != side {
return fmt.Errorf("the side is wrong")
if order.Side != expectedSide {
return fmt.Errorf("the side of order (%s) is wrong, expected: %s", order.Side, expectedSide)
}
}
if side != types.SideTypeSell {
if expectedSide != types.SideTypeSell {
return fmt.Errorf("there is no empty pin in the grid")
}
@ -278,9 +272,6 @@ func (s *Strategy) buildFilledPinOrderMapFromTrades(ctx context.Context, history
continue
}
pinOrdersFilled[pin] = *order
// wait 100 ms to avoid rate limit
time.Sleep(100 * time.Millisecond)
}
// stop condition
@ -291,3 +282,18 @@ func (s *Strategy) buildFilledPinOrderMapFromTrades(ctx context.Context, history
return pinOrdersFilled, nil
}
func addOrdersIntoPinOrderMap(pinOrders PinOrderMap, orders []types.Order) error {
for _, order := range orders {
price := order.Price
if o, exist := pinOrders[price]; !exist {
return fmt.Errorf("the price (%+v) is not in pins", price)
} else if o.OrderID != 0 {
return fmt.Errorf("there is already an order at this price (%+v)", price)
} else {
pinOrders[price] = order
}
}
return nil
}

10
pkg/strategy/grid2/strategy.go
View File

@ -1216,7 +1216,7 @@ func (s *Strategy) debugOrders(desc string, orders []types.Order) {
s.logger.Infof(sb.String())
}
func (s *Strategy) debugGridProfitStats(where string) {
func (s *Strategy) debugGridProfitStats(trigger string) {
if !s.Debug {
return
}
@ -1226,11 +1226,11 @@ func (s *Strategy) debugGridProfitStats(where string) {
stats.ProfitEntries = nil
b, err := json.Marshal(stats)
if err != nil {
s.logger.WithError(err).Errorf("[%s] failed to debug grid profit stats", where)
s.logger.WithError(err).Errorf("[%s] failed to debug grid profit stats", trigger)
return
}
s.logger.Infof("[%s] grid profit stats: %s", where, string(b))
s.logger.Infof("trigger %s => grid profit stats : %s", trigger, string(b))
}
func (s *Strategy) debugLog(format string, args ...interface{}) {
@ -1941,11 +1941,11 @@ func (s *Strategy) startProcess(ctx context.Context, session *bbgo.ExchangeSessi
func (s *Strategy) recoverGrid(ctx context.Context, session *bbgo.ExchangeSession) error {
if s.RecoverGridByScanningTrades {
s.debugLog("recover grid by scanning trades")
s.debugLog("recovering grid by scanning trades")
return s.recoverByScanningTrades(ctx, session)
}
s.debugLog("recover grid by scanning orders")
s.debugLog("recovering grid by scanning orders")
return s.recoverByScanningOrders(ctx, session)
}