fsutils

Documentation

Index

• Variables
• func CheckDiskIsFast() (speedMB float64, isFast bool, err error)
• func CheckDiskWritingSpeed() (speedMB float64, err error)
• func DiskIsExtremelyFast() bool
• func DiskIsFast() bool
• func WriteBegin()
• func WriteEnd()
• func WriteReady() bool
• type DiskSpeedCache
• type Locker
  • func NewLocker(path string) *Locker
  • func (this *Locker) Lock() error
  • func (this *Locker) Release() error
  • func (this *Locker) TryLock() (ok bool, err error)
• type Speed
  • func (this Speed) String() string
• type StatResult
  • func NewStatResult(rawStat *unix.Statfs_t) *StatResult
  • func StatDevice(path string) (*StatResult, error)
  • func StatDeviceCache(path string) (*StatResult, error)
  • func (this *StatResult) FreeSize() uint64
  • func (this *StatResult) TotalSize() uint64
  • func (this *StatResult) UsedSize() uint64

Variables

var (
	DiskSpeed           = SpeedLow
	DiskMaxWrites int32 = 32
	DiskSpeedMB   float64
)

var IsInExtremelyHighLoad = false

var IsInHighLoad = false

Functions

func CheckDiskIsFast

func CheckDiskIsFast() (speedMB float64, isFast bool, err error)

CheckDiskIsFast check disk is 'fast' disk to write

func CheckDiskWritingSpeed

func CheckDiskWritingSpeed() (speedMB float64, err error)

CheckDiskWritingSpeed test disk writing speed

func DiskIsExtremelyFast

func DiskIsExtremelyFast() bool

func DiskIsFast

func DiskIsFast() bool

func WriteBegin

func WriteBegin()

func WriteEnd

func WriteEnd()

func WriteReady

func WriteReady() bool

Types

type DiskSpeedCache

type DiskSpeedCache struct {
	Speed   Speed   `json:"speed"`
	SpeedMB float64 `json:"speedMB"`
}

type Locker

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

func NewLocker

func NewLocker(path string) *Locker

func (*Locker) Lock

func (this *Locker) Lock() error

func (*Locker) Release

func (this *Locker) Release() error

func (*Locker) TryLock

func (this *Locker) TryLock() (ok bool, err error)

type Speed

type Speed int

const (
	SpeedExtremelyFast Speed = 1
	SpeedFast          Speed = 2
	SpeedLow           Speed = 3
	SpeedExtremelySlow Speed = 4
)

func (Speed) String

func (this Speed) String() string

type StatResult

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

func NewStatResult

func NewStatResult(rawStat *unix.Statfs_t) *StatResult

func StatDevice

func StatDevice(path string) (*StatResult, error)

StatDevice device contains the path

func StatDeviceCache

func StatDeviceCache(path string) (*StatResult, error)

StatDeviceCache stat device with cache

func (*StatResult) FreeSize

func (this *StatResult) FreeSize() uint64

func (*StatResult) TotalSize

func (this *StatResult) TotalSize() uint64

func (*StatResult) UsedSize

func (this *StatResult) UsedSize() uint64