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shirou_gopsutil/load/load_linux.go
Daniel Theophanes 0af895258e common: rename package common to internal/common. Add ENV helper funcs.
Package common wasn't used for public functions. Place it in an
internal directory to prevent other packages from using.

Remove the distributed references to "HOST_PROC" and "HOST_SYS"
consts and combine into a common function. This also helps so that
if a env var is defined with a trailing slash all will continue to
work as expected.

Fixes #100
2015-10-18 20:40:01 -07:00

43 lines
684 B
Go

// +build linux
package load
import (
"io/ioutil"
"strconv"
"strings"
"github.com/shirou/gopsutil/internal/common"
)
func LoadAvg() (*LoadAvgStat, error) {
filename := common.HostProc("loadavg")
line, err := ioutil.ReadFile(filename)
if err != nil {
return nil, err
}
values := strings.Fields(string(line))
load1, err := strconv.ParseFloat(values[0], 64)
if err != nil {
return nil, err
}
load5, err := strconv.ParseFloat(values[1], 64)
if err != nil {
return nil, err
}
load15, err := strconv.ParseFloat(values[2], 64)
if err != nil {
return nil, err
}
ret := &LoadAvgStat{
Load1: load1,
Load5: load5,
Load15: load15,
}
return ret, nil
}