42 lines
663 B
Go
42 lines
663 B
Go
package stat
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import (
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"bufio"
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"io"
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"strings"
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)
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type ProcessStat struct {
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user,
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pid,
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size,
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pcpu,
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pmem,
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cmd string
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}
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func (ps *ProcessStat) Command() string {
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return "ps -eo user,pid,size,pcpu,pmem,comm --sort=-pmem c"
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}
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func (ps *ProcessStat) Parse(r io.Reader) (*[]ProcessStat, error) {
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var (
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psStats = []ProcessStat{}
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scanner = bufio.NewScanner(r)
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)
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scanner.Scan()
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for scanner.Scan() {
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line := scanner.Text()
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parts := strings.Fields(line)
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psStats = append(psStats, ProcessStat{
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user: parts[0],
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pid: parts[1],
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size: parts[2],
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pcpu: parts[3],
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pmem: parts[4],
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cmd: parts[5],
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})
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}
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return &psStats, scanner.Err()
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}
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