util

package

v0.0.0-...-29e355a Latest Latest Go to latest Published: Nov 17, 2024 License: MIT Imports: 7 Imported by: 0

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Valid go.mod file
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github.com/ragpanda/go-toolkit

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Documentation ¶

Index ¶

func GenerateMachineIDByMac(machineBitLen int64) int64
type IDGenerator
type SnowFlakeOption
type Snowflake
- func (s *Snowflake) GenerateID() int64

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func GenerateMachineIDByMac ¶

func GenerateMachineIDByMac(machineBitLen int64) int64

Types ¶

type IDGenerator ¶

type IDGenerator interface {
	GenerateID() int64
}

type SnowFlakeOption ¶

type SnowFlakeOption struct {
	StartTime    time.Time
	TimestampBit int64
	MachineBit   int64
	SequenceBit  int64
	MachineID    int64
	TimeUnit     time.Duration
}

type Snowflake ¶

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

func NewSmallSnowflake ¶

func NewSmallSnowflake(machineID int64) (*Snowflake, error)

NewSmallSnowflake

Snowflake Structure: -------------------- | Timestamp | Machine ID | Sequence | --------------------------------------- | 32 bits | 5 bits | 15 bits | ---------------------------------------

Some environments cannot use bd NTID, and a front-end friendly id is required.

func NewSnowflake ¶

func NewSnowflake(ctx context.Context, option *SnowFlakeOption) (*Snowflake, error)

func NewStandardSnowflake ¶

func NewStandardSnowflake(machineID int64) (*Snowflake, error)

func (*Snowflake) GenerateID ¶

func (s *Snowflake) GenerateID() int64

Source Files ¶

View all Source files

idgen.go

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