process

package
v0.1.6 Latest Latest
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 Go to latest Published: Aug 31, 2021 License: GPL-3.0 Imports: 13 Imported by: 0

Documentation

Overview

build +linux

Index

Constants

View Source 
const (
	IOPRIO_CLASS_NONE = iota
	IOPRIO_CLASS_RT
	IOPRIO_CLASS_BE
	IOPRIO_CLASS_IDLE
)
View Source 
const (
	IOPRIO_WHO_PROCESS
	IOPRIO_WHO_PGRP
	IOPRIO_WHO_USER
)
View Source 
const (
	NONE = iota
	REALTIME
	BEST_EFFORT
	IDLE
)
View Source 
const (
	SCHED_OTHER = iota
	SCHED_FIFO
	SCHED_RR
	SCHED_BATCH
	SCHED_ISO
	SCHED_IDLE
	SCHED_DEADLINE
)
View Source 
const IOPRIO_CLASS_SHIFT = 13

Variables

This section is empty.

Functions

func GetCgroup 

func GetCgroup(pid int) (cgroup string, err error)

func GetOomScoreAdj 

func GetOomScoreAdj(pid int) (score int, err error)

func GetUid 

func GetUid(pid int) int

func GetUser 

func GetUser(pid int) (*user.User, error)

func IOPrio_Get 

func IOPrio_Get(pid int) (int, error)

func IOPrio_Split 

func IOPrio_Split(ioprio int, class, data *int)

func Sched_GetParam 

func Sched_GetParam(pid int) (int, error)

func Sched_GetScheduler 

func Sched_GetScheduler(pid int) (int, error)

func Stat 

func Stat(stat string) string

Types

type ByPid 

type ByPid []Proc

ByPid implements sort.Interface for []Proc based on Pid field

func (ByPid) Len 

func (s ByPid) Len() int

func (ByPid) Less 

func (s ByPid) Less(i, j int) bool

func (ByPid) Swap 

func (s ByPid) Swap(i, j int)

type Filter 

type Filter func(p *Proc, err error) bool

func GetFilter 

func GetFilter(what string) Filter

type Formatter 

type Formatter func(p *Proc) string

func GetFormatter 

func GetFormatter(format string) Formatter

type MainProperties 

type MainProperties struct {
	Nice        int    `json:"nice"`
	Sched       string `json:"sched"`
	RTPrio      int    `json:"rtprio"`
	IOClass     string `json:"ioclass"`
	IONice      int    `json:"ionice"`
	OomScoreAdj int    `json:"oom_score_adj"`
}

type Proc 

type Proc struct {
	Pid         int    `json:"pid"`
	Ppid        int    `json:"ppid"`
	Pgrp        int    `json:"pgrp"`
	Uid         int    `json:"uid"`
	User        string `json:"user"`
	State       string `json:"state"`
	Comm        string `json:"comm"`
	Cgroup      string `json:"cgroup"`
	Priority    int    `json:"priority"`
	Nice        int    `json:"nice"`
	NumThreads  int    `json:"num_threads"`
	RTPrio      int    `json:"rtprio"`
	Policy      int    `json:"policy"`
	OomScoreAdj int    `json:"oom_score_adj"`
	IOPrioClass int    `json:"ioprio_class"`
	IOPrioData  int    `json:"ionice"`
}

func AllProcs 

func AllProcs(filterFunc Filter) (result []Proc)

AllProcs returns a list of all currently available processes. Filters result with filterFunc, if not nil.

func GetCalling 

func GetCalling() *Proc

func NewProc 

func NewProc(pid int) *Proc

func NewProcFromStat 

func NewProcFromStat(stat string) (p *Proc, err error)

func (*Proc) CPUSchedInfo 

func (p *Proc) CPUSchedInfo() string

func (*Proc) IOClass 

func (p *Proc) IOClass() string

func (*Proc) IOSchedInfo 

func (p *Proc) IOSchedInfo() string

func (*Proc) InSystemSlice 

func (p *Proc) InSystemSlice() bool

func (*Proc) InUserSlice 

func (p *Proc) InUserSlice() bool

func (*Proc) Json 

func (p *Proc) Json() string

func (*Proc) LoadStat 

func (p *Proc) LoadStat() (err error)

func (*Proc) Map 

func (p *Proc) Map() map[string]interface{}

func (*Proc) Raw 

func (p *Proc) Raw() string

func (*Proc) ReadStat 

func (p *Proc) ReadStat(stat string) (err error)

func (*Proc) RuntimeProperties 

func (p *Proc) RuntimeProperties() map[string]interface{}

func (*Proc) Sched 

func (p *Proc) Sched() string

func (*Proc) String 

func (p *Proc) String() string

func (*Proc) Values 

func (p *Proc) Values() string

type ProcMap 

type ProcMap struct {
	Pid        int            `json:"pid"`
	Ppid       int            `json:"ppid"`
	Pgrp       int            `json:"pgrp"`
	Uid        int            `json:"uid"`
	User       string         `json:"user"`
	State      string         `json:"state"`
	Slice      string         `json:"slice"`
	Unit       string         `json:"unit"`
	Comm       string         `json:"comm"`
	Cgroup     string         `json:"cgroup"`
	Priority   int            `json:"priority"`
	NumThreads int            `json:"num_threads"`
	Runtime    MainProperties `json:"runtime"`
}

func NewProcMap 

func NewProcMap(p *Proc) *ProcMap

func (*ProcMap) Map 

func (pm *ProcMap) Map() map[string]interface{}

type Sched_Param 

type Sched_Param struct {
	Sched_Priority int
}

type SchedulingPolicy 

type SchedulingPolicy struct {
	Class           map[int]string
	NeedPriority    []int
	NeedCredentials []int
	Low             int
	High            int
	None            int
}
var CPU SchedulingPolicy = SchedulingPolicy{
	Class: map[int]string{
		0: "SCHED_OTHER",
		1: "SCHED_FIFO",
		2: "SCHED_RR",
		3: "SCHED_BATCH",

		5: "SCHED_IDLE",
		6: "SCHED_DEADLINE",
	},
	NeedPriority:    []int{1, 2},
	NeedCredentials: []int{1, 2},
	Low:             1,
	High:            99,
	None:            0,
}
var IO SchedulingPolicy = SchedulingPolicy{
	Class: map[int]string{
		0: "none",
		1: "realtime",
		2: "best-effort",
		3: "idle",
	},
	NeedPriority:    []int{1, 2},
	NeedCredentials: []int{1},
	Low:             7,
	High:            0,
	None:            4,
}

Source Files

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