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Prefix Ganglia metrics with "ganglia_".

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The gmond (Ganglia) exporter module exports many metrics not under our
control. They should all be prefixed in a common way to make it obvious
where they came from.

Fixes https://github.com/prometheus/node_exporter/issues/8
This commit is contained in:
Julius Volz 2014-04-10 12:32:38 +02:00
parent c18f7ecfc6
commit a22036788a
1 changed files with 5 additions and 4 deletions
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9
collector/gmond_collector.go
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@ -16,9 +16,10 @@ import (
)
const (
gangliaAddress = "127.0.0.1:8649"
gangliaProto = "tcp"
gangliaTimeout = 30 * time.Second
gangliaAddress = "127.0.0.1:8649"
gangliaProto = "tcp"
gangliaTimeout = 30 * time.Second
gangliaMetricsPrefix = "ganglia_"
)
type gmondCollector struct {
@ -93,7 +94,7 @@ func (c *gmondCollector) Update() (updates int, err error) {
for _, host := range cluster.Hosts {
for _, metric := range host.Metrics {
name := illegalCharsRE.ReplaceAllString(metric.Name, "_")
name := gangliaMetricsPrefix + illegalCharsRE.ReplaceAllString(metric.Name, "_")
var labels = map[string]string{
"cluster": cluster.Name,