util

Documentation

Index

• type Bitmap
  • func NewBitmap(maxnum uint64) *Bitmap
  • func (this *Bitmap) Count() uint64
  • func (this *Bitmap) GetData() []uint64
  • func (this *Bitmap) IsEmpty() bool
  • func (this *Bitmap) IsFully() bool
  • func (this *Bitmap) Reset(num uint64)
  • func (this *Bitmap) Set(num uint64)
  • func (this *Bitmap) Size() uint64
  • func (this *Bitmap) String() string
  • func (this *Bitmap) Test(num uint64) bool
• type RollingWaitGroup
  • func NewRollingWaitGroup(n int) *RollingWaitGroup
  • func (g *RollingWaitGroup) Add(delta int)
  • func (g *RollingWaitGroup) Done()
  • func (g *RollingWaitGroup) Wait()

Types

type Bitmap

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

Bitmap 首字母小写 只能调用 工厂函数 创建

func NewBitmap

func NewBitmap(maxnum uint64) *Bitmap

NewBitmap 创建工厂函数

func (*Bitmap) Count

func (this *Bitmap) Count() uint64

Count 已填入的数字个数

func (*Bitmap) GetData

func (this *Bitmap) GetData() []uint64

GetData 获取填入的数字切片

func (*Bitmap) IsEmpty

func (this *Bitmap) IsEmpty() bool

IsEmpty 是否空位图

func (*Bitmap) IsFully

func (this *Bitmap) IsFully() bool

IsFully 是否已填满

func (*Bitmap) Reset

func (this *Bitmap) Reset(num uint64)

Reset 清除填入的数字

func (*Bitmap) Set

func (this *Bitmap) Set(num uint64)

Set 填入数字

func (*Bitmap) Size

func (this *Bitmap) Size() uint64

Size 位图的容量

func (*Bitmap) String

func (this *Bitmap) String() string

func (*Bitmap) Test

func (this *Bitmap) Test(num uint64) bool

Test 数字是否在位图中

type RollingWaitGroup

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

RollingWaitGroup 滑动窗口n的WaitGroup

func NewRollingWaitGroup

func NewRollingWaitGroup(n int) *RollingWaitGroup

NewRollingWaitGroup initialization RollingWaitGroup struct

func (*RollingWaitGroup) Add

func (g *RollingWaitGroup) Add(delta int)

func (*RollingWaitGroup) Done

func (g *RollingWaitGroup) Done()

func (*RollingWaitGroup) Wait

func (g *RollingWaitGroup) Wait()