func ZRevRangeByScore(key string, min float64, max float64) (sList []string, err error) {
sList, err = gClient.ZRevRangeByScore(key, redis.ZRangeByScore{
Min: kmgStrconv.FormatFloat(min),
Max: kmgStrconv.FormatFloat(max),
}).Result()
if err == nil {
return sList, err
}
if isRedisErrorWrongType(err) {
return nil, ErrSortedSetWrongType
}
return nil, err
}
func ZRangeByScoreWithScore(key string, min float64, max float64) (zList []Z, err error) {
zList1, err := gClient.ZRangeByScoreWithScores(key, redis.ZRangeByScore{
Min: kmgStrconv.FormatFloat(min),
Max: kmgStrconv.FormatFloat(max),
}).Result()
if err == nil {
return ZListFromRedisZ(zList1), err
}
if isRedisErrorWrongType(err) {
return nil, ErrSortedSetWrongType
}
return nil, err
}
//缓存时间为1天
func MustGetExchangeRateWithCache(from string, to string) float64 {
b, err := kmgCache.FileTtlCache("MustGetExchangeRateWithCache_"+from+"_"+to, func() (b []byte, ttl time.Duration, err error) {
f := MustGetExchangeRate(from, to)
return []byte(kmgStrconv.FormatFloat(f)), kmgTime.Day, nil
})
if err != nil {
panic(err)
}
f, err := kmgStrconv.ParseFloat64(string(b))
if err != nil {
panic(err)
}
return f
}
func NewChartFromTimeFloatPairWithTitle(title string, inputList []TimeFloatPair) kmgBootstrap.Panel {
var body kmgView.HtmlRenderer
if len(inputList) > 1 {
body = CreateLineFromTimeFloatPair(inputList)
} else {
out := fmt.Sprintf("共 %d 条数据\n", len(inputList))
for _, pair := range inputList {
out += kmgTime.DefaultFormat(pair.X) + " : " + kmgStrconv.FormatFloat(pair.Y) + " \n"
}
body = kmgBootstrap.Pre(out)
}
return kmgBootstrap.Panel{
Title: title + " 共 " + kmgStrconv.FormatInt(len(inputList)) + " 条数据",
Body: body,
}
}
func FloatToString(t Transformer, in reflect.Value, out reflect.Value) (err error) {
f := in.Float()
fs := kmgStrconv.FormatFloat(f)
out.SetString(fs)
return
}
func MustZRemRangeByScore(key string, min float64, max float64) {
err := gClient.ZRemRangeByScore(key, kmgStrconv.FormatFloat(min), kmgStrconv.FormatFloat(max)).Err()
if err != nil {
panic(err)
}
}