Generate creates and returns a unique snowflake ID

GenerateRandom 生成随机GUID

Index returns the index of the first instance of t in the alphabet, or an error if t is not present.

dudupe removes duplicate characters from s.

numToString converts a number a string using the given alphabet.

stringToNum converts a string a number using the given alphabet.

模拟多个http请求获取内存中数据，并只读内存数据

模拟多个http请求获取内存中数据，并只读内存数据

go test -bench=BenchmarkUuid -benchmem go test -bench=. -benchmem

Decode decodes a string according to the alphabet into a uuid.UUID. If s is too short, its most significant bits (MSB) will be padded with 0 (zero).

Encode encodes uuid.UUID into a string using the least significant bits (LSB) first according to the alphabet. If the most significant bits (MSB) are

NewSnowflake returns a new snowflake worker that can be used to generate snowflake IDs

go test

Remove duplicates and sort it to ensure reproducability.