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3 years ago
package otel
import (
"context"
"gitoa.ru/go-4devs/log/entry"
"gitoa.ru/go-4devs/log/level"
"go.opentelemetry.io/otel/api/trace"
"go.opentelemetry.io/otel/label"
)
const (
fieldSeverityNumber = "SeverityNumber"
fieldSeverityText = "SeverityText"
levelFields = 2
)
func levels(lvl level.Level) Level {
switch lvl {
case level.Emergency:
return levelError3
case level.Alert:
return levelFatal
case level.Critical:
return levelError2
case level.Error:
return levelError
case level.Warning:
return levelWarn
case level.Notice:
return levelInfo2
case level.Info:
return levelInfo
case level.Debug:
return levelDebug
}
return 0
}
func addEvent(ctx context.Context, e *entry.Entry) {
span := trace.SpanFromContext(ctx)
attrs := make([]label.KeyValue, 0, e.Fields().Len()+levelFields)
lvl := levels(e.Level())
attrs = append(attrs,
label.String(fieldSeverityText, lvl.String()),
label.Int(fieldSeverityNumber, int(lvl)),
)
for _, field := range e.Fields() {
attrs = append(attrs, label.String(string(field.Key()), field.Value().String()))
}
span.AddEvent(ctx, e.Message(), attrs...)
}