random

func GenFloat64 ¶

func GenFloat64(max float64) (float64, error)

func GenFloat64InRange ¶

func GenFloat64InRange(min, max float64) (float64, error)

func GenFloat64Norm ¶

func GenFloat64Norm(stdDev, mean float64) (float64, error)

GenFloat64Norm generate random float64 with norm

stdDev -standart deviation - σ^2; default = 1

mean - μ (In probability theory, the expected value is a generalization of the weighted average.); default = 0

func GenFloat64NormInRange ¶

func GenFloat64NormInRange(min, max, stdDev, mean float64) (float64, error)

func GenInt ¶

func GenInt(max int) (int, error)

func GenIntInRange ¶

func GenIntInRange(min int, max int) (int, error)

func GenNanoString ¶

func GenNanoString(l int) (string, error)

func GenUUID ¶

func GenUUID() uuid.UUID

func GenUUIDString ¶

func GenUUIDString() string

func GetSnowflakeID ¶

func GetSnowflakeID[T interface{}](ctx context.Context, n int64, cb GetEntityByIDCallback[T]) (int64, error)