优化invokeCandle函数

This commit is contained in:
zhangkun9038@dingtalk.com 2025-01-13 13:57:26 +08:00
parent 192f9bec8f
commit 513f3a734a

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@ -194,16 +194,46 @@ func LoopMakeMaX(cr *core.Core) {
} }
func InvokeCandle(cr *core.Core, candleName string, period string, from int64, to int64) error { func InvokeCandle(cr *core.Core, candleName string, period string, from int64, to int64) error {
// 计算from到to之间的时间差(毫秒)
timeDiff := to - from
// 根据period计算每个周期的毫秒数
periodMinutes, err := cr.PeriodToMinutes(period)
if err != nil {
return fmt.Errorf("failed to convert period to minutes: %v", err)
}
periodMs := periodMinutes * 60 * 1000 // 转换成毫秒
// 计算需要多少个周期的数据
candleCount := int(timeDiff / periodMs)
if candleCount <= 0 {
return fmt.Errorf("invalid time range: from %d to %d", from, to)
}
// 限制最大请求数量,避免请求过大
if candleCount > 100 {
candleCount = 100
}
restQ := core.RestQueue{ restQ := core.RestQueue{
InstId: candleName, InstId: candleName,
Bar: period, Bar: period,
Limit: "100", Limit: strconv.Itoa(candleCount), // 动态计算limit
After: from, After: from,
} }
js, err := json.Marshal(restQ) js, err := json.Marshal(restQ)
if err != nil {
return fmt.Errorf("failed to marshal RestQueue: %v", err)
}
cli := cr.RedisLocalCli cli := cr.RedisLocalCli
_, err = cli.LPush("restQueue", js).Result() _, err = cli.LPush("restQueue", js).Result()
return err if err != nil {
return fmt.Errorf("failed to push to redis: %v", err)
}
return nil
} }
// setName := "candle" + period + "|" + instId + "|sortedSet" // setName := "candle" + period + "|" + instId + "|sortedSet"
@ -447,25 +477,6 @@ func MakeMaX(cr *core.Core, cl *core.Candle, count int) (error, int) {
if len(cdl.List) < count { if len(cdl.List) < count {
err := errors.New("由于sortedSet容量有限没有足够的元素数量来计算 maX, setName: " + setName + " ct: " + ToString(ct) + "count: " + ToString(count)) err := errors.New("由于sortedSet容量有限没有足够的元素数量来计算 maX, setName: " + setName + " ct: " + ToString(ct) + "count: " + ToString(count))
return err, int(float64(count) - ct) return err, int(float64(count) - ct)
}
for _, v := range cdl.List {
curLast, err := strconv.ParseFloat(v.Data[4].(string), 64)
if err != nil {
logrus.Warn("strconv.ParseFloat err:", err)
continue
}
if curLast > 0 {
ct++
} else {
logrus.Warn("strconv.ParseFloat curLast:", curLast)
}
amountLast += curLast
//----------------------------------------------
}
avgLast := amountLast / ct
if float64(ct) < float64(count) {
err := errors.New("no enough source to calculate maX, setName: " + setName + " ct: " + ToString(ct) + "count: " + ToString(count))
return err, int(float64(count) - ct)
// fmt.Println("makeMax err: 没有足够的数据进行计算ma", "candle:", cl, "counts:", count, "ct:", ct, "avgLast: ") // fmt.Println("makeMax err: 没有足够的数据进行计算ma", "candle:", cl, "counts:", count, "ct:", ct, "avgLast: ")
} else { } else {
// fmt.Println("makeMax keyName: ma", count, keyName, " avgLast: ", avgLast, "ts: ", tsi, "ct: ", ct, "ots: ", ots, "candle: ", string(cjs)) // fmt.Println("makeMax keyName: ma", count, keyName, " avgLast: ", avgLast, "ts: ", tsi, "ct: ", ct, "ots: ", ots, "candle: ", string(cjs))