FranklinWH-Toolbox/service/utils/snowflakeID/snowflakeID.go

package snowflakeid

import (
	"fmt"

	"github.com/bwmarrin/snowflake"
)

var node *snowflake.Node

func NewSnowflakeID() int64 {
	if node == nil {
		if n, err := snowflake.NewNode(0); err != nil {
			fmt.Printf("NewSnowflakeID failed. err: %s\n", err.Error())
			return 0
		} else {
			node = n
		}
	}
	return node.Generate().Int64()
}