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fix(tracing): parsing of fraction (#3705)

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* fix(tracing): parsing of fraction

* log id
This commit is contained in:
Livio Amstutz
2022-05-24 11:18:25 +02:00
committed by GitHub
parent f32e69e5f1
commit cf6f4d6894
5 changed files with 48 additions and 31 deletions
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30
internal/telemetry/tracing/otel/config.go
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@@ -19,17 +19,33 @@ type Config struct {
func NewTracerFromConfig(rawConfig map[string]interface{}) (err error) {
c := new(Config)
c.Endpoint, _ = rawConfig["endpoint"].(string)
fraction, ok := rawConfig["fraction"].(string)
if ok {
c.Fraction, err = strconv.ParseFloat(fraction, 32)
if err != nil {
return errors.ThrowInternal(err, "OTEL-Dd2s", "could not map fraction")
}
c.Fraction, err = FractionFromConfig(rawConfig["fraction"])
if err != nil {
return err
}
return c.NewTracer()
}
func FractionFromConfig(i interface{}) (float64, error) {
if i == nil {
return 0, nil
}
switch fraction := i.(type) {
case float64:
return fraction, nil
case int:
return float64(fraction), nil
case string:
f, err := strconv.ParseFloat(fraction, 64)
if err != nil {
return 0, errors.ThrowInternal(err, "OTEL-SAfe1", "could not map fraction")
}
return f, nil
default:
return 0, errors.ThrowInternal(nil, "OTEL-Dd2s", "could not map fraction, unknown type")
}
}
func (c *Config) NewTracer() error {
sampler := sdk_trace.ParentBased(sdk_trace.TraceIDRatioBased(c.Fraction))
exporter, err := otlpgrpc.New(context.Background(), otlpgrpc.WithEndpoint(c.Endpoint), otlpgrpc.WithInsecure())