system_metric

Documentation

Index

• Constants
• Variables
• func CurrentCpuUsage() float64
• func CurrentLoad() float64
• func CurrentMemoryUsage() int64
• func GetProcessMemoryStat() (int64, error)
• func InitCpuCollector(intervalMs uint32)
• func InitLoadCollector(intervalMs uint32)
• func InitMemoryCollector(intervalMs uint32)
• func SetSystemCpuUsage(cpuUsage float64)
• func SetSystemLoad(load float64)
• func SetSystemMemoryUsage(memoryUsage int64)

Constants

const (
	NotRetrievedLoadValue     float64 = -1.0
	NotRetrievedCpuUsageValue float64 = -1.0
	NotRetrievedMemoryValue   int64   = -1
)

Variables

var (
	CurrentPID = os.Getpid()

	TotalMemorySize = getTotalMemorySize()
)

Functions

func CurrentCpuUsage

func CurrentCpuUsage() float64

func CurrentLoad

func CurrentLoad() float64

func CurrentMemoryUsage

func CurrentMemoryUsage() int64

func GetProcessMemoryStat

func GetProcessMemoryStat() (int64, error)

GetProcessMemoryStat gets current process's memory usage in Bytes

func InitCpuCollector

func InitCpuCollector(intervalMs uint32)

func InitLoadCollector

func InitLoadCollector(intervalMs uint32)

func InitMemoryCollector

func InitMemoryCollector(intervalMs uint32)

func SetSystemCpuUsage

func SetSystemCpuUsage(cpuUsage float64)

Note: SetSystemCpuUsage is used for unit test, the user shouldn't call this function.

func SetSystemLoad

func SetSystemLoad(load float64)

Note: SetSystemLoad is used for unit test, the user shouldn't call this function.

func SetSystemMemoryUsage

func SetSystemMemoryUsage(memoryUsage int64)

Note: SetSystemCpuUsage is used for unit test, the user shouldn't call this function.