utils

package

v1.0.1 Latest Latest Go to latest Published: Dec 2, 2021 License: Apache-2.0 Imports: 17 Imported by: 0

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Repository

github.com/manguanghui/tool

Documentation ¶

Overview ¶

Package utils *

@Author:manguanghui
@Date: 2021/11/22
@Desc: 生成雪花算法ID

*

Package utils *

@Author:manguanghui
@Date: 2021/11/22
@Desc:

*

Index ¶

Constants
func Base64Decode(str string) []byte
func Base64Encode(str []byte) string
func CreateFile(filepath string)
func FileSuffix(path string) string
func GeneratedID() string
func GetOutboundIP() (string, error)
func GoId() int64
func IsNotString(str string) bool
func IsString(str string) bool
func Md5(str string) string
func NowDate() string
func NowDateTime() string
func NowParseDate(date string) (time.Time, error)
func NowUnix() int64
func ParseId(id int64) (t time.Time, ts int64, workerId int64, seq int64)
func SHA256(message []byte) string
func String(value interface{}) string
func ZlibUnCompress(compressSrc []byte) ([]byte, error)
type IdWorker
- func NewIdWorker(workerId int64) (iw *IdWorker, err error)
- func (iw *IdWorker) NextId() (ts int64, err error)

Constants ¶

View Source

const (
	CEpoch        = 1474802888000
	CWorkerIdBits = 10 // Num of WorkerId Bits
	CSequenceBits = 12 // Num of Sequence Bits

	CWorkerIdShift  = 12
	CTimeStampShift = 22

	CSequenceMask = 0xfff // equal as getSequenceMask()
	CMaxWorker    = 0x3ff // equal as getMaxWorkerId()
)

Variables ¶

This section is empty.

Functions ¶

func Base64Decode ¶

func Base64Decode(str string) []byte

Base64Decode 解码

func Base64Encode ¶

func Base64Encode(str []byte) string

Base64Encode 编码

func CreateFile ¶

func CreateFile(filepath string)

CreateFile 创建新文件

func FileSuffix ¶

func FileSuffix(path string) string

FileSuffix 获取文件后缀

func GeneratedID ¶

func GeneratedID() string

GeneratedID 获取ksuid

func GetOutboundIP ¶

func GetOutboundIP() (string, error)

GetOutboundIP 获取本地IP

func GoId ¶

func GoId() int64

GoId 获取雪花算法ID

func IsNotString ¶

func IsNotString(str string) bool

func IsString ¶

func IsString(str string) bool

IsString 判断字符串是否为空

func Md5 ¶

func Md5(str string) string

Md5 @param str 字符串

func NowDate ¶

func NowDate() string

func NowDateTime ¶

func NowDateTime() string

NowDateTime 系统时间

func NowParseDate ¶

func NowParseDate(date string) (time.Time, error)

func NowUnix ¶

func NowUnix() int64

NowUnix 时间戳

func ParseId ¶

func ParseId(id int64) (t time.Time, ts int64, workerId int64, seq int64)

ParseId Func: reverse uid to timestamp, workerId, seq

func SHA256 ¶

func SHA256(message []byte) string

SHA256 算法

func String ¶

func String(value interface{}) string

func ZlibUnCompress ¶

func ZlibUnCompress(compressSrc []byte) ([]byte, error)

ZlibUnCompress 解压zlib

Types ¶

type IdWorker ¶

type IdWorker struct {
	// contains filtered or unexported fields
}

IdWorker Struct

func NewIdWorker ¶

func NewIdWorker(workerId int64) (iw *IdWorker, err error)

NewIdWorker Func: Generate NewIdWorker with Given workerId

func (*IdWorker) NextId ¶

func (iw *IdWorker) NextId() (ts int64, err error)

NextId Func: Generate next id

Source Files ¶

View all Source files

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