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44 lines
858 B
Go
44 lines
858 B
Go
package linux
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import (
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"io/ioutil"
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"strconv"
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"strings"
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"time"
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)
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type Uptime struct {
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Total float64 `json:"total"`
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Idle float64 `json:"idle"`
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}
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func (self *Uptime) GetTotalDuration() time.Duration {
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return time.Duration(self.Total) * time.Second
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}
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func (self *Uptime) GetIdleDuration() time.Duration {
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return time.Duration(self.Idle) * time.Second
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}
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func (self *Uptime) CalculateIdle() float64 {
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// XXX
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// num2/(num1*N) # N = SMP CPU numbers
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return 0
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}
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func ReadUptime(path string) (*Uptime, error) {
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b, err := ioutil.ReadFile(path)
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if err != nil {
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return nil, err
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}
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fields := strings.Fields(string(b))
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uptime := Uptime{}
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if uptime.Total, err = strconv.ParseFloat(fields[0], 64); err != nil {
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return nil, err
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}
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if uptime.Idle, err = strconv.ParseFloat(fields[1], 64); err != nil {
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return nil, err
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}
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return &uptime, nil
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}
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