49 lines
990 B
Go
49 lines
990 B
Go
package swap
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/influxdata/telegraf"
|
|
"github.com/influxdata/telegraf/plugins/inputs"
|
|
"github.com/influxdata/telegraf/plugins/inputs/system"
|
|
)
|
|
|
|
type SwapStats struct {
|
|
ps system.PS
|
|
}
|
|
|
|
func (_ *SwapStats) Description() string {
|
|
return "Read metrics about swap memory usage"
|
|
}
|
|
|
|
func (_ *SwapStats) SampleConfig() string { return "" }
|
|
|
|
func (s *SwapStats) Gather(acc telegraf.Accumulator) error {
|
|
swap, err := s.ps.SwapStat()
|
|
if err != nil {
|
|
return fmt.Errorf("error getting swap memory info: %s", err)
|
|
}
|
|
|
|
fieldsG := map[string]interface{}{
|
|
"total": swap.Total,
|
|
"used": swap.Used,
|
|
"free": swap.Free,
|
|
"used_percent": swap.UsedPercent,
|
|
}
|
|
fieldsC := map[string]interface{}{
|
|
"in": swap.Sin,
|
|
"out": swap.Sout,
|
|
}
|
|
acc.AddGauge("swap", fieldsG, nil)
|
|
acc.AddCounter("swap", fieldsC, nil)
|
|
|
|
return nil
|
|
}
|
|
|
|
func init() {
|
|
ps := system.NewSystemPS()
|
|
inputs.Add("swap", func() telegraf.Input {
|
|
return &SwapStats{ps: ps}
|
|
})
|
|
}
|