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Use Ganglia configuration (#44)

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* Copy all metric configurations from original Ganglia code

* Use metric configurations from Ganglia for some metrics

* Format value string also for known metrics
This commit is contained in:
Thomas Gruber
2022-02-24 18:22:20 +01:00
committed by GitHub
parent 2f044f4b58
commit 16c03d2aa2
3 changed files with 279 additions and 146 deletions
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96
sinks/gangliaSink.go
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@@ -24,6 +24,7 @@ type GangliaSinkConfig struct {
AddTagsAsDesc bool `json:"add_tags_as_desc,omitempty"`
ClusterName string `json:"cluster_name,omitempty"`
AddTypeToName bool `json:"add_type_to_name,omitempty"`
AddUnits bool `json:"add_units,omitempty"`
}
type GangliaSink struct {
@@ -35,91 +36,48 @@ type GangliaSink struct {
func (s *GangliaSink) Write(point lp.CCMetric) error {
var err error = nil
var tagsstr []string
//var tagsstr []string
var argstr []string
if s.config.AddGangliaGroup {
if point.HasTag("group") {
g, _ := point.GetTag("group")
argstr = append(argstr, fmt.Sprintf("--group=%s", g))
} else if point.HasMeta("group") {
g, _ := point.GetMeta("group")
argstr = append(argstr, fmt.Sprintf("--group=%s", g))
}
// Get metric name
metricname := GangliaMetricRename(point.Name())
// Get metric config (type, value, ... in suitable format)
conf := GetCommonGangliaConfig(point)
if len(conf.Type) == 0 {
conf = GetGangliaConfig(point)
}
if len(conf.Type) == 0 {
return fmt.Errorf("metric %s has no 'value' field", metricname)
}
for key, value := range point.Tags() {
switch key {
case "unit":
argstr = append(argstr, fmt.Sprintf("--units=%s", value))
default:
tagsstr = append(tagsstr, fmt.Sprintf("%s=%s", key, value))
}
if s.config.AddGangliaGroup {
argstr = append(argstr, fmt.Sprintf("--group=%s", conf.Group))
}
if s.config.MetaAsTags {
for key, value := range point.Meta() {
switch key {
case "unit":
argstr = append(argstr, fmt.Sprintf("--units=%s", value))
default:
tagsstr = append(tagsstr, fmt.Sprintf("%s=%s", key, value))
}
}
if s.config.AddUnits && len(conf.Unit) > 0 {
argstr = append(argstr, fmt.Sprintf("--units=%s", conf.Unit))
}
if len(s.config.ClusterName) > 0 {
argstr = append(argstr, fmt.Sprintf("--cluster=%s", s.config.ClusterName))
}
if s.config.AddTagsAsDesc && len(tagsstr) > 0 {
argstr = append(argstr, fmt.Sprintf("--desc=%q", strings.Join(tagsstr, ",")))
}
// if s.config.AddTagsAsDesc && len(tagsstr) > 0 {
// argstr = append(argstr, fmt.Sprintf("--desc=%q", strings.Join(tagsstr, ",")))
// }
if len(s.gmetric_config) > 0 {
argstr = append(argstr, fmt.Sprintf("--conf=%s", s.gmetric_config))
}
name := GangliaMetricRename(point)
if s.config.AddTypeToName {
argstr = append(argstr, fmt.Sprintf("--name=%s", GangliaMetricName(point)))
} else {
argstr = append(argstr, fmt.Sprintf("--name=%s", name))
argstr = append(argstr, fmt.Sprintf("--name=%s", metricname))
}
slope := GangliaSlopeType(point)
slopeStr := "both"
if slope == 0 {
slopeStr = "zero"
}
argstr = append(argstr, fmt.Sprintf("--slope=%s", slopeStr))
argstr = append(argstr, fmt.Sprintf("--slope=%s", conf.Slope))
argstr = append(argstr, fmt.Sprintf("--value=%s", conf.Value))
argstr = append(argstr, fmt.Sprintf("--type=%s", conf.Type))
argstr = append(argstr, fmt.Sprintf("--tmax=%d", conf.Tmax))
for k, v := range point.Fields() {
if k == "value" {
switch value := v.(type) {
case float64:
argstr = append(argstr,
fmt.Sprintf("--value=%v", value), "--type=double")
case float32:
argstr = append(argstr,
fmt.Sprintf("--value=%v", value), "--type=float")
case int:
argstr = append(argstr,
fmt.Sprintf("--value=%d", value), "--type=int32")
case int32:
argstr = append(argstr,
fmt.Sprintf("--value=%d", value), "--type=int32")
case int64:
argstr = append(argstr,
fmt.Sprintf("--value=%d", value), "--type=int32")
case uint:
argstr = append(argstr,
fmt.Sprintf("--value=%d", value), "--type=uint32")
case uint32:
argstr = append(argstr,
fmt.Sprintf("--value=%d", value), "--type=uint32")
case uint64:
argstr = append(argstr,
fmt.Sprintf("--value=%d", value), "--type=uint32")
case string:
argstr = append(argstr,
fmt.Sprintf("--value=%q", value), "--type=string")
}
}
}
cclog.ComponentDebug(s.name, s.gmetric_path, strings.Join(argstr, " "))
command := exec.Command(s.gmetric_path, argstr...)
command.Wait()
_, err = command.Output()