| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | package powerstore |
| 4 | |
| 5 | import "sync" |
| 6 | |
| 7 | func (c *Collector) collectReplication() { |
| 8 | var wg sync.WaitGroup |
| 9 | var mu sync.Mutex |
| 10 | |
| 11 | var dataRemaining, dataTransferred int64 |
| 12 | var transferRate float64 |
| 13 | |
| 14 | for id := range c.discovered.appliances { |
| 15 | wg.Add(1) |
| 16 | go func(id string) { |
| 17 | defer wg.Done() |
| 18 | c.sem <- struct{}{} |
| 19 | defer func() { <-c.sem }() |
| 20 | |
| 21 | cm, err := c.client.CopyMetricsByAppliance(id) |
| 22 | if err != nil { |
| 23 | c.Warningf("error collecting appliance %s copy metrics: %v", id, err) |
| 24 | return |
| 25 | } |
| 26 | if len(cm) == 0 { |
| 27 | return |
| 28 | } |
| 29 | |
| 30 | last := cm[len(cm)-1] |
| 31 | |
| 32 | mu.Lock() |
| 33 | if last.DataRemaining != nil { |
| 34 | dataRemaining += *last.DataRemaining |
| 35 | } |
| 36 | if last.DataTransferred != nil { |
| 37 | dataTransferred += *last.DataTransferred |
| 38 | } |
| 39 | transferRate += last.TransferRate |
| 40 | mu.Unlock() |
| 41 | }(id) |
| 42 | } |
| 43 | |
| 44 | wg.Wait() |
| 45 | |
| 46 | c.mx.replication.dataRemaining.Observe(float64(dataRemaining)) |
| 47 | c.mx.replication.dataTransferred.Observe(float64(dataTransferred)) |
| 48 | c.mx.replication.transferRate.Observe(transferRate) |
| 49 | } |