func (c *GlobalConfig) UnmarshalYAML(unmarshal func(interface{}) error) error {
	// Create a clean global config as the previous one was already populated
	// by the default due to the YAML parser behavior for empty blocks.
	gc := &GlobalConfig{}
	type plain GlobalConfig
	if err := unmarshal((*plain)(gc)); err != nil {
		return err
	}

	for _, l := range gc.ExternalLabels {
		if !model.LabelName(l.Name).IsValid() {
			return errors.Errorf("%q is not a valid label name", l.Name)
		}
		if !model.LabelValue(l.Value).IsValid() {
			return errors.Errorf("%q is not a valid label value", l.Value)
		}
	}

	// First set the correct scrape interval, then check that the timeout
	// (inferred or explicit) is not greater than that.
	if gc.ScrapeInterval == 0 {
		gc.ScrapeInterval = DefaultGlobalConfig.ScrapeInterval
	}
	if gc.ScrapeTimeout > gc.ScrapeInterval {
		return errors.New("global scrape timeout greater than scrape interval")
	}
	if gc.ScrapeTimeout == 0 {
		if DefaultGlobalConfig.ScrapeTimeout > gc.ScrapeInterval {
			gc.ScrapeTimeout = gc.ScrapeInterval
		} else {
			gc.ScrapeTimeout = DefaultGlobalConfig.ScrapeTimeout
		}
	}
	if gc.EvaluationInterval == 0 {
		gc.EvaluationInterval = DefaultGlobalConfig.EvaluationInterval
	}
	*c = *gc
	return nil
}
func (c *GlobalConfig) UnmarshalYAML(unmarshal func(interface{}) error) error {
	
	
	gc := &GlobalConfig{}
	type plain GlobalConfig
	if err := unmarshal((*plain)(gc)); err != nil {
		return err
	}

	for _, l := range gc.ExternalLabels {
		if !model.LabelName(l.Name).IsValid() {
			return errors.Errorf("%q is not a valid label name", l.Name)
		}
		if !model.LabelValue(l.Value).IsValid() {
			return errors.Errorf("%q is not a valid label value", l.Value)
		}
	}

	
	
	if gc.ScrapeInterval == 0 {
		gc.ScrapeInterval = DefaultGlobalConfig.ScrapeInterval
	}
	if gc.ScrapeTimeout > gc.ScrapeInterval {
		return errors.New("global scrape timeout greater than scrape interval")
	}
	if gc.ScrapeTimeout == 0 {
		if DefaultGlobalConfig.ScrapeTimeout > gc.ScrapeInterval {
			gc.ScrapeTimeout = gc.ScrapeInterval
		} else {
			gc.ScrapeTimeout = DefaultGlobalConfig.ScrapeTimeout
		}
	}
	if gc.EvaluationInterval == 0 {
		gc.EvaluationInterval = DefaultGlobalConfig.EvaluationInterval
	}
	*c = *gc
	return nil
}
func ( c * GlobalConfig ) UnmarshalYAML ( unmarshal func ( interface { } ) error ) error { // Create a clean global config as the previous one was already populated // by the default due to the YAML parser behavior for empty blocks. gc := & GlobalConfig { } type plain GlobalConfig if err := unmarshal ( ( * plain ) ( gc ) ) ; err != nil { return err } for _ , l := range gc . ExternalLabels { if ! model . LabelName ( l . Name ) . IsValid ( ) { return errors . Errorf ( " " , l . Name ) } if ! model . LabelValue ( l . Value ) . IsValid ( ) { return errors . Errorf ( " " , l . Value ) } } // First set the correct scrape interval, then check that the timeout // (inferred or explicit) is not greater than that. if gc . ScrapeInterval == 0 { gc . ScrapeInterval = DefaultGlobalConfig . ScrapeInterval } if gc . ScrapeTimeout > gc . ScrapeInterval { return errors . New ( " " ) } if gc . ScrapeTimeout == 0 { if DefaultGlobalConfig . ScrapeTimeout > gc . ScrapeInterval { gc . ScrapeTimeout = gc . ScrapeInterval } else { gc . ScrapeTimeout = DefaultGlobalConfig . ScrapeTimeout } } if gc . EvaluationInterval == 0 { gc . EvaluationInterval = DefaultGlobalConfig . EvaluationInterval } * c = * gc return nil }
// UnmarshalYAML implements the yaml.Unmarshaler interface.
UnmarshalYAML implements the yaml . Unmarshaler interface .