ston1th/node_exporter
0
0
Fork 0
Code Issues Releases Activity

Collect at every scrape, rather than at regular intervals.

Browse source 
Switch to Update using the Collecter Collect interface, due to not knowing all
metricnames in all modules beforehand we can't use Describe and thus the full
Collecter interface.

Remove 'updates', it's meaning varies by module and doesn't add much.
This commit is contained in:
Brian Brazil 2014-10-29 14:16:43 +00:00
commit 1c17481a42
17 changed files with 193 additions and 286 deletions
Download patch file Download diff file Expand all files Collapse all files

13
collector/loadavg.go
View file

@ -38,23 +38,18 @@ func NewLoadavgCollector(config Config) (Collector, error) {
c := loadavgCollector{
config: config,
}
if _, err := prometheus.RegisterOrGet(load1); err != nil {
return nil, err
}
return &c, nil
}
func (c *loadavgCollector) Update() (updates int, err error) {
func (c *loadavgCollector) Update(ch chan<- prometheus.Metric) (err error) {
load, err := getLoad1()
if err != nil {
return updates, fmt.Errorf("Couldn't get load: %s", err)
return fmt.Errorf("Couldn't get load: %s", err)
}
updates++
glog.V(1).Infof("Set node_load: %f", load)
load1.Set(load)
return updates, err
load1.Collect(ch)
return err
}
func getLoad1() (float64, error) {