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v0.0.0-...-bad6181 Latest Latest Go to latest Published: Apr 13, 2024 License: GPL-3.0 Imports: 17 Imported by: 0

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Valid go.mod file

The Go module system was introduced in Go 1.11 and is the official dependency management solution for Go.
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Repository

github.com/davidforest123/goutil

Documentation ¶

Rendered for

Index ¶

func DesktopDir() (string, error)
func ForbiddenCentOs5x() error
func GetAllUsedPercent(duration time.Duration) ([]float64, error)
func GetAppBinFolder(name string) string
func GetAppLogFolder(name string) string
func GetCombinedUsedPercent(duration time.Duration) (float64, error)
func GetCpuCount() int
func GetEnv(key string) string
func GetGoPath() (string, error)
func GetGoRoot() (string, error)
func GetHomeDir() (string, error)
func GetSerialNumber() (string, error)
func GetSharedUserDir() (string, error)
func GetSocketLimit() uint32
func GetSystemLang()
func GetSystemProxy() (string, bool, error)
func GetTimeWaitRecycle() bool
func GetTimeWaitReuse() bool
func SetEnv(key, value string) error
func SetSocketLimit(size uint32)
func SetSystemLang()
func SetSystemProxy(defaultServer string, enabled bool) error
func SetTimeWaitRecycle(onoff bool)
func SetTimeWaitReuse(onoff bool)
func SysRootDir() (string, error)
func UpDuration() (time.Duration, error)
func UpTime() (time.Time, error)
type DyncSleep
- func NewDyncSleep(cpuUsage float64) (*DyncSleep, error)
- func (s *DyncSleep) Sleep()
type SysVer
- func Get() (*SysVer, error)
- func (sv SysVer) String() string

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func DesktopDir ¶

func DesktopDir() (string, error)

func ForbiddenCentOs5x ¶

func ForbiddenCentOs5x() error

Golang does not support CentOS 5.x

func GetAllUsedPercent ¶

func GetAllUsedPercent(duration time.Duration) ([]float64, error)

获取所有CPU的使用百分比，以数组返回

func GetAppBinFolder ¶

func GetAppBinFolder(name string) string

func GetAppLogFolder ¶

func GetAppLogFolder(name string) string

Windows: Linux: MacOS: ~/Library/items/<App>

func GetCombinedUsedPercent ¶

func GetCombinedUsedPercent(duration time.Duration) (float64, error)

获取所有CPU的使用百分比，组合成总百分比后返回

func GetCpuCount ¶

func GetCpuCount() int

func GetEnv ¶

func GetEnv(key string) string

func GetGoPath ¶

func GetGoPath() (string, error)

func GetGoRoot ¶

func GetGoRoot() (string, error)

func GetHomeDir ¶

func GetHomeDir() (string, error)

GetHomeDir returns the home directory for the executing user.

This uses an OS-specific method for discovering the home directory. An error is returned if a home directory cannot be detected.

func GetSerialNumber ¶

func GetSerialNumber() (string, error)

Get unique serial number of CPU

func GetSharedUserDir ¶

func GetSharedUserDir() (string, error)

func GetSocketLimit ¶

func GetSocketLimit() uint32

func GetSystemLang ¶

func GetSystemLang()

func GetSystemProxy ¶

func GetSystemProxy() (string, bool, error)

func GetTimeWaitRecycle ¶

func GetTimeWaitRecycle() bool

func GetTimeWaitReuse ¶

func GetTimeWaitReuse() bool

func SetEnv ¶

func SetEnv(key, value string) error

func SetSocketLimit ¶

func SetSocketLimit(size uint32)

func SetSystemLang ¶

func SetSystemLang()

func SetSystemProxy ¶

func SetSystemProxy(defaultServer string, enabled bool) error

func SetTimeWaitRecycle ¶

func SetTimeWaitRecycle(onoff bool)

echo "1" > /proc/sys/net/ipv4/tcp_tw_recycle

func SetTimeWaitReuse ¶

func SetTimeWaitReuse(onoff bool)

echo "1" > /proc/sys/net/ipv4/tcp_tw_reuse

func SysRootDir ¶

func SysRootDir() (string, error)

func UpDuration ¶

func UpDuration() (time.Duration, error)

NOTICE: accurate to second only.

func UpTime ¶

func UpTime() (time.Time, error)

Types ¶

type DyncSleep ¶

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

控制CPU使用率，动态调整sleep时间

func NewDyncSleep ¶

func NewDyncSleep(cpuUsage float64) (*DyncSleep, error)

func (*DyncSleep) Sleep ¶

func (s *DyncSleep) Sleep()

type SysVer ¶

type SysVer struct {
	PlatformName    string // windows / linux / darwin
	PlatformVer     string // Under linux this is kernel version
	Arch            string // i386 / AMD64 / ARM / MIPS
	LinuxDistroName string // "CentOS" / "Debian"
	LinuxDistroVer  string
}

func Get ¶

func Get() (*SysVer, error)

func (SysVer) String ¶

func (sv SysVer) String() string

Source Files ¶

View all Source files

Directories ¶

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