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FEATURE: move metrics to defer funciton

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This commit is contained in:
chiahung 2023-04-18 15:12:50 +08:00
parent 68f54c032a
commit d00a91441c
1 changed files with 9 additions and 7 deletions
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16
pkg/strategy/grid2/recover.go
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@ -14,6 +14,11 @@ import (
)
func (s *Strategy) recoverByScanningTrades(ctx context.Context, session *bbgo.ExchangeSession) error {
defer func() {
s.updateGridNumOfOrdersMetricsWithLock()
s.updateOpenOrderPricesMetrics(s.orderExecutor.ActiveMakerOrders().Orders())
}()
historyService, implemented := session.Exchange.(types.ExchangeTradeHistoryService)
// if the exchange doesn't support ExchangeTradeHistoryService, do not run recover
if !implemented {
@ -64,8 +69,6 @@ func (s *Strategy) recoverByScanningTrades(ctx context.Context, session *bbgo.Ex
debugGrid(s.logger, s.grid, s.orderExecutor.ActiveMakerOrders())
// emit ready after recover
s.EmitGridReady()
s.updateGridNumOfOrdersMetricsWithLock()
s.updateOpenOrderPricesMetrics(s.orderExecutor.ActiveMakerOrders().Orders())
return nil
}
@ -79,9 +82,6 @@ func (s *Strategy) recoverWithOpenOrdersByScanningTrades(ctx context.Context, hi
grid := s.newGrid()
s.setGrid(grid)
// add open orders to active order book
s.addOrdersToActiveOrderBook(openOrdersOnGrid)
expectedNumOfOrders := s.GridNum - 1
numGridOpenOrders := int64(len(openOrdersOnGrid))
s.debugLog("open orders nums: %d, expected nums: %d", numGridOpenOrders, expectedNumOfOrders)
@ -121,9 +121,11 @@ func (s *Strategy) recoverWithOpenOrdersByScanningTrades(ctx context.Context, hi
return errors.Wrapf(err, "verify grid with error")
}
s.debugOrders("emit filled orders", filledOrders)
// 5. add open orders to active order book
s.addOrdersToActiveOrderBook(openOrdersOnGrid)
// 5. emit the filled orders
// 6. emit the filled orders
s.debugOrders("emit filled orders", filledOrders)
activeOrderBook := s.orderExecutor.ActiveMakerOrders()
for _, filledOrder := range filledOrders {
activeOrderBook.EmitFilled(filledOrder)