| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | package scaleio |
| 4 | |
| 5 | import ( |
| 6 | "time" |
| 7 | |
| 8 | "github.com/netdata/netdata/go/plugins/pkg/stm" |
| 9 | "github.com/netdata/netdata/go/plugins/plugin/go.d/collector/scaleio/client" |
| 10 | ) |
| 11 | |
| 12 | const discoveryEvery = 5 |
| 13 | |
| 14 | func (c *Collector) collect() (map[string]int64, error) { |
| 15 | c.runs += 1 |
| 16 | if !c.lastDiscoveryOK || c.runs%discoveryEvery == 0 { |
| 17 | if err := c.discovery(); err != nil { |
| 18 | return nil, err |
| 19 | } |
| 20 | } |
| 21 | |
| 22 | stats, err := c.client.SelectedStatistics(query) |
| 23 | if err != nil { |
| 24 | return nil, err |
| 25 | } |
| 26 | |
| 27 | mx := metrics{ |
| 28 | System: c.collectSystem(stats.System), |
| 29 | StoragePool: c.collectStoragePool(stats.StoragePool), |
| 30 | Sdc: c.collectSdc(stats.Sdc), |
| 31 | } |
| 32 | |
| 33 | c.updateCharts() |
| 34 | return stm.ToMap(mx), nil |
| 35 | } |
| 36 | |
| 37 | func (c *Collector) discovery() error { |
| 38 | start := time.Now() |
| 39 | c.Debugf("starting discovery") |
| 40 | ins, err := c.client.Instances() |
| 41 | if err != nil { |
| 42 | c.lastDiscoveryOK = false |
| 43 | return err |
| 44 | } |
| 45 | c.Debugf("discovering: discovered %d storage pools, %d sdcs, it took %s", |
| 46 | len(ins.StoragePoolList), len(ins.SdcList), time.Since(start)) |
| 47 | |
| 48 | c.discovered.pool = make(map[string]client.StoragePool, len(ins.StoragePoolList)) |
| 49 | for _, pool := range ins.StoragePoolList { |
| 50 | c.discovered.pool[pool.ID] = pool |
| 51 | } |
| 52 | c.discovered.sdc = make(map[string]client.Sdc, len(ins.SdcList)) |
| 53 | for _, sdc := range ins.SdcList { |
| 54 | c.discovered.sdc[sdc.ID] = sdc |
| 55 | } |
| 56 | c.lastDiscoveryOK = true |
| 57 | return nil |
| 58 | } |