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Meta to tags list and map for sinks (#63)

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* Change ccMetric->Influx functions

* Use a meta_as_tags string list in config but create a lookup map afterwards

* Add meta as tag logic to sampleSink
This commit is contained in:
Thomas Gruber
2022-03-15 16:16:26 +01:00
committed by GitHub
parent aa1afd745e
commit 57629a2e0a
8 changed files with 52 additions and 28 deletions
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11
sinks/sampleSink.go
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@@ -10,14 +10,14 @@ import (
)
type SampleSinkConfig struct {
// defines JSON tags for 'type' and 'meta_as_tags'
// defines JSON tags for 'type' and 'meta_as_tags' (string list)
// See: metricSink.go
defaultSinkConfig
// Additional config options, for SampleSink
}
type SampleSink struct {
// declares elements 'name' and 'meta_as_tags'
// declares elements 'name' and 'meta_as_tags' (string to bool map!)
sink
config SampleSinkConfig // entry point to the SampleSinkConfig
}
@@ -28,6 +28,7 @@ type SampleSink struct {
// Code to submit a single CCMetric to the sink
func (s *SampleSink) Write(point lp.CCMetric) error {
// based on s.meta_as_tags use meta infos as tags
log.Print(point)
return nil
}
@@ -62,6 +63,12 @@ func NewSampleSink(name string, config json.RawMessage) (Sink, error) {
}
}
// Create lookup map to use meta infos as tags in the output metric
s.meta_as_tags = make(map[string]bool)
for _, k := range s.config.MetaAsTags {
s.meta_as_tags[k] = true
}
// Check if all required fields in the config are set
// E.g. use 'len(s.config.Option) > 0' for string settings