| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | package powerstore |
| 4 | |
| 5 | import "sync" |
| 6 | |
| 7 | func (c *Collector) collectDriveWear() { |
| 8 | var wg sync.WaitGroup |
| 9 | |
| 10 | for id, drv := range c.discovered.drives { |
| 11 | wg.Add(1) |
| 12 | go func(id, name string) { |
| 13 | defer wg.Done() |
| 14 | c.sem <- struct{}{} |
| 15 | defer func() { <-c.sem }() |
| 16 | |
| 17 | wm, err := c.client.WearMetricsByDrive(id) |
| 18 | if err != nil { |
| 19 | c.Warningf("error collecting drive %s wear metrics: %v", id, err) |
| 20 | return |
| 21 | } |
| 22 | if len(wm) == 0 { |
| 23 | return |
| 24 | } |
| 25 | |
| 26 | last := wm[len(wm)-1] |
| 27 | c.mx.drive.enduranceRemaining.WithLabelValues(name).Observe(float64(last.PercentEnduranceRemaining)) |
| 28 | }(id, drv.Name) |
| 29 | } |
| 30 | |
| 31 | wg.Wait() |
| 32 | } |