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fix: set exchangeDataSource to pointer in backtest to prevent pass by copy in for loop

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This commit is contained in:
zenix 2022-09-02 12:32:38 +09:00
parent 57d283726a
commit acd057cf3e
1 changed files with 3 additions and 3 deletions
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6
pkg/cmd/backtest.go
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@ -693,7 +693,7 @@ func confirmation(s string) bool {
}
}
func toExchangeSources(sessions map[string]*bbgo.ExchangeSession, startTime, endTime time.Time, extraIntervals ...types.Interval) (exchangeSources []backtest.ExchangeDataSource, err error) {
func toExchangeSources(sessions map[string]*bbgo.ExchangeSession, startTime, endTime time.Time, extraIntervals ...types.Interval) (exchangeSources []*backtest.ExchangeDataSource, err error) {
for _, session := range sessions {
backtestEx := session.Exchange.(*backtest.Exchange)
@ -703,12 +703,12 @@ func toExchangeSources(sessions map[string]*bbgo.ExchangeSession, startTime, end
}
sessionCopy := session
src := backtest.ExchangeDataSource{
src := &backtest.ExchangeDataSource{
C: c,
Exchange: backtestEx,
Session: sessionCopy,
}
backtestEx.Src = &src
backtestEx.Src = src
exchangeSources = append(exchangeSources, src)
}
return exchangeSources, nil