containerd/vendor/src/github.com/cloudfoundry/gosigar/sigar_interface.go

142 lines
2.2 KiB
Go

package sigar
import (
"time"
)
type Sigar interface {
CollectCpuStats(collectionInterval time.Duration) (<-chan Cpu, chan<- struct{})
GetLoadAverage() (LoadAverage, error)
GetMem() (Mem, error)
GetSwap() (Swap, error)
GetFileSystemUsage(string) (FileSystemUsage, error)
}
type Cpu struct {
User uint64
Nice uint64
Sys uint64
Idle uint64
Wait uint64
Irq uint64
SoftIrq uint64
Stolen uint64
}
func (cpu *Cpu) Total() uint64 {
return cpu.User + cpu.Nice + cpu.Sys + cpu.Idle +
cpu.Wait + cpu.Irq + cpu.SoftIrq + cpu.Stolen
}
func (cpu Cpu) Delta(other Cpu) Cpu {
return Cpu{
User: cpu.User - other.User,
Nice: cpu.Nice - other.Nice,
Sys: cpu.Sys - other.Sys,
Idle: cpu.Idle - other.Idle,
Wait: cpu.Wait - other.Wait,
Irq: cpu.Irq - other.Irq,
SoftIrq: cpu.SoftIrq - other.SoftIrq,
Stolen: cpu.Stolen - other.Stolen,
}
}
type LoadAverage struct {
One, Five, Fifteen float64
}
type Uptime struct {
Length float64
}
type Mem struct {
Total uint64
Used uint64
Free uint64
ActualFree uint64
ActualUsed uint64
}
type Swap struct {
Total uint64
Used uint64
Free uint64
}
type CpuList struct {
List []Cpu
}
type FileSystem struct {
DirName string
DevName string
TypeName string
SysTypeName string
Options string
Flags uint32
}
type FileSystemList struct {
List []FileSystem
}
type FileSystemUsage struct {
Total uint64
Used uint64
Free uint64
Avail uint64
Files uint64
FreeFiles uint64
}
type ProcList struct {
List []int
}
type RunState byte
const (
RunStateSleep = 'S'
RunStateRun = 'R'
RunStateStop = 'T'
RunStateZombie = 'Z'
RunStateIdle = 'D'
RunStateUnknown = '?'
)
type ProcState struct {
Name string
State RunState
Ppid int
Tty int
Priority int
Nice int
Processor int
}
type ProcMem struct {
Size uint64
Resident uint64
Share uint64
MinorFaults uint64
MajorFaults uint64
PageFaults uint64
}
type ProcTime struct {
StartTime uint64
User uint64
Sys uint64
Total uint64
}
type ProcArgs struct {
List []string
}
type ProcExe struct {
Name string
Cwd string
Root string
}