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HCY authored 2025-03-31 17:53 +08:00 . 雪花算法配置机器id
package toolfunc
import (
"fmt"
"gitee.com/wuzheng0709/backend-gopkg/infrastructure/pkg/gin/log"
"github.com/bwmarrin/snowflake"
uuid "github.com/satori/go.uuid"
"math/rand"
"time"
)
// 雪花算法
var node *snowflake.Node
func init() {
var st time.Time
// 格式化 1月2号下午3时4分5秒 2006年
st, err := time.Parse("2006-01-02", time.Now().Format("2006-01-02"))
if err != nil {
fmt.Println(err)
return
}
snowflake.Epoch = st.UnixNano() / 1e6
nodeId := rand.Intn(1000) + 1
log.Info("雪花算法机器id ", nodeId)
node, err = snowflake.NewNode(int64(nodeId))
if err != nil {
fmt.Println(err)
return
}
return
}
func GenerateUUID() string {
// Generate a snowflake ID.
id := node.Generate()
return id.String()
}
func GenerateInt64() int64 {
// Generate a snowflake ID.
id := node.Generate()
return id.Int64()
}
// 生成global UUID
func GenerateGUID() string {
return uuid.Must(uuid.NewV4(), nil).String()
}
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https://gitee.com/wuzheng0709/backend-gopkg.git
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backend-gopkg
backend-gopkg
v1.6.28

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