process

package
v1.1.0 Latest Latest
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 Go to latest Published: Jun 16, 2022 License: BSD-3-Clause Imports: 21 Imported by: 26

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func AllProcesses 

func AllProcesses() (map[int32]*FilledProcess, error)

func PidExists 

func PidExists(pid int32) (bool, error)

func Pids 

func Pids() ([]int32, error)

Types

type FilledProcess 

type FilledProcess struct {
	Pid  int32
	Ppid int32
	// process namespaced PID
	NsPid   int32
	Cmdline []string
	// stat
	CpuTime     cpu.TimesStat
	Nice        int32
	CreateTime  int64
	OpenFdCount int32

	// status
	Name        string
	Status      string
	Uids        []int32
	Gids        []int32
	NumThreads  int32
	CtxSwitches *NumCtxSwitchesStat
	// statm
	MemInfo   *MemoryInfoStat
	MemInfoEx *MemoryInfoExStat
	// cwd
	Cwd string
	// exe
	Exe string
	// IO
	IOStat *IOCountersStat
	// Username (windows only)
	Username string
}

type IOCountersStat 

type IOCountersStat struct {
	ReadCount  uint64 `json:"readCount"`
	WriteCount uint64 `json:"writeCount"`
	ReadBytes  uint64 `json:"readBytes"`
	WriteBytes uint64 `json:"writeBytes"`
}

func (IOCountersStat) String 

func (i IOCountersStat) String() string

type MemoryInfoExStat 

type MemoryInfoExStat struct {
	RSS    uint64 `json:"rss"`    // bytes
	VMS    uint64 `json:"vms"`    // bytes
	Shared uint64 `json:"shared"` // bytes
	Text   uint64 `json:"text"`   // bytes
	Lib    uint64 `json:"lib"`    // bytes
	Data   uint64 `json:"data"`   // bytes
	Dirty  uint64 `json:"dirty"`  // bytes
}

MemoryInfoExStat is different between OSes

type MemoryInfoStat 

type MemoryInfoStat struct {
	RSS  uint64 `json:"rss"`  // bytes
	VMS  uint64 `json:"vms"`  // bytes
	Swap uint64 `json:"swap"` // bytes
}

func (MemoryInfoStat) String 

func (m MemoryInfoStat) String() string

type MemoryMapsStat 

type MemoryMapsStat struct {
	Path         string `json:"path"`
	Rss          uint64 `json:"rss"`
	Size         uint64 `json:"size"`
	Pss          uint64 `json:"pss"`
	SharedClean  uint64 `json:"sharedClean"`
	SharedDirty  uint64 `json:"sharedDirty"`
	PrivateClean uint64 `json:"privateClean"`
	PrivateDirty uint64 `json:"privateDirty"`
	Referenced   uint64 `json:"referenced"`
	Anonymous    uint64 `json:"anonymous"`
	Swap         uint64 `json:"swap"`
}

type NumCtxSwitchesStat 

type NumCtxSwitchesStat struct {
	Voluntary   int64 `json:"voluntary"`
	Involuntary int64 `json:"involuntary"`
}

func (NumCtxSwitchesStat) String 

func (p NumCtxSwitchesStat) String() string

type OpenFilesStat 

type OpenFilesStat struct {
	Path string `json:"path"`
	Fd   uint64 `json:"fd"`
}

func (OpenFilesStat) String 

func (o OpenFilesStat) String() string

type Process 

type Process struct {
	Pid   int32 `json:"pid"`
	NsPid int32 `json:"nspid"`
	// contains filtered or unexported fields
}

func NewProcess 

func NewProcess(pid int32) (*Process, error)

func (*Process) CPUAffinity 

func (p *Process) CPUAffinity() ([]int32, error)

func (*Process) Children 

func (p *Process) Children() ([]*Process, error)

func (*Process) Cmdline 

func (p *Process) Cmdline() (string, error)

func (*Process) CmdlineSlice 

func (p *Process) CmdlineSlice() ([]string, error)

func (*Process) Connections 

func (p *Process) Connections() ([]net.ConnectionStat, error)

func (*Process) CreateTime 

func (p *Process) CreateTime() (int64, error)

func (*Process) Cwd 

func (p *Process) Cwd() (string, error)

func (*Process) Exe 

func (p *Process) Exe() (string, error)

func (*Process) Gids 

func (p *Process) Gids() ([]int32, error)

func (*Process) IOCounters 

func (p *Process) IOCounters() (*IOCountersStat, error)

func (*Process) IOnice 

func (p *Process) IOnice() (int32, error)

func (*Process) IsRunning 

func (p *Process) IsRunning() (bool, error)

func (*Process) Kill 

func (p *Process) Kill() error

func (*Process) MemoryInfo 

func (p *Process) MemoryInfo() (*MemoryInfoStat, error)

func (*Process) MemoryInfoEx 

func (p *Process) MemoryInfoEx() (*MemoryInfoExStat, error)

func (*Process) MemoryMaps 

func (p *Process) MemoryMaps(grouped bool) (*[]MemoryMapsStat, error)

func (*Process) MemoryPercent 

func (p *Process) MemoryPercent() (float32, error)

MemoryPercent returns how many percent of the total RAM this process uses

func (*Process) Name 

func (p *Process) Name() (string, error)

func (*Process) NetIOCounters 

func (p *Process) NetIOCounters(pernic bool) ([]net.IOCountersStat, error)

func (*Process) Nice 

func (p *Process) Nice() (int32, error)

func (*Process) NumCtxSwitches 

func (p *Process) NumCtxSwitches() (*NumCtxSwitchesStat, error)

func (*Process) NumFDs 

func (p *Process) NumFDs() (int32, error)

func (*Process) NumThreads 

func (p *Process) NumThreads() (int32, error)

func (*Process) OpenFiles 

func (p *Process) OpenFiles() ([]OpenFilesStat, error)

func (*Process) Parent 

func (p *Process) Parent() (*Process, error)

func (*Process) Percent 

func (p *Process) Percent(interval time.Duration) (float64, error)

If interval is 0, return difference from last call(non-blocking). If interval > 0, wait interval sec and return diffrence between start and end.

func (*Process) Ppid 

func (p *Process) Ppid() (int32, error)

func (*Process) Resume 

func (p *Process) Resume() error

func (*Process) Rlimit 

func (p *Process) Rlimit() ([]RlimitStat, error)

func (*Process) SendSignal 

func (p *Process) SendSignal(sig syscall.Signal) error

func (*Process) Status 

func (p *Process) Status() (string, error)

func (Process) String 

func (p Process) String() string

func (*Process) Suspend 

func (p *Process) Suspend() error

func (*Process) Terminal 

func (p *Process) Terminal() (string, error)

func (*Process) Terminate 

func (p *Process) Terminate() error

func (*Process) Threads 

func (p *Process) Threads() (map[string]string, error)

func (*Process) Times 

func (p *Process) Times() (*cpu.TimesStat, error)

func (*Process) Uids 

func (p *Process) Uids() ([]int32, error)

func (*Process) Username 

func (p *Process) Username() (string, error)

type RlimitStat 

type RlimitStat struct {
	Resource int32 `json:"resource"`
	Soft     int32 `json:"soft"`
	Hard     int32 `json:"hard"`
}

func (RlimitStat) String 

func (r RlimitStat) String() string

Source Files

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Directories

Path Synopsis
so
testutil

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