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976b91a77d
Make sure we can apply extra tags if RegisterAPIViews() is provided with such tags. Deduplicate path/method/status and always apply these default tags to appropriate views.
44 lines
1011 B
Go
44 lines
1011 B
Go
package common
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import (
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"github.com/sirupsen/logrus"
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"go.opencensus.io/stats"
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"go.opencensus.io/stats/view"
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"go.opencensus.io/tag"
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)
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func CreateView(measure stats.Measure, agg *view.Aggregation, tagKeys []string) *view.View {
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keys := makeKeys(tagKeys)
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return CreateViewWithTags(measure, agg, keys)
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}
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func CreateViewWithTags(measure stats.Measure, agg *view.Aggregation, tags []tag.Key) *view.View {
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return &view.View{
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Name: measure.Name(),
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Description: measure.Description(),
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Measure: measure,
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TagKeys: tags,
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Aggregation: agg,
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}
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}
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func MakeMeasure(name string, desc string, unit string) *stats.Int64Measure {
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return stats.Int64(name, desc, unit)
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}
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func MakeKey(name string) tag.Key {
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key, err := tag.NewKey(name)
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if err != nil {
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logrus.WithError(err).Fatalf("Cannot create tag %s", name)
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}
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return key
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}
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func makeKeys(names []string) []tag.Key {
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tagKeys := make([]tag.Key, len(names))
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for i, name := range names {
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tagKeys[i] = MakeKey(name)
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}
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return tagKeys
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}
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