func targetsFromGroup(tg *targetgroup.Group, cfg *config.ScrapeConfig) ([]*Target, error) {
	targets := make([]*Target, 0, len(tg.Targets))

	for i, tlset := range tg.Targets {
		lbls := make([]labels.Label, 0, len(tlset)+len(tg.Labels))

		for ln, lv := range tlset {
			lbls = append(lbls, labels.Label{Name: string(ln), Value: string(lv)})
		}
		for ln, lv := range tg.Labels {
			if _, ok := tlset[ln]; !ok {
				lbls = append(lbls, labels.Label{Name: string(ln), Value: string(lv)})
			}
		}

		lset := labels.New(lbls...)

		lbls, origLabels, err := populateLabels(lset, cfg)
		if err != nil {
			return nil, errors.Wrapf(err, "instance %d in group %s", i, tg)
		}
		if lbls != nil || origLabels != nil {
			targets = append(targets, NewTarget(lbls, origLabels, cfg.Params))
		}
	}
	return targets, nil
}
func targetsFromGroup(tg *targetgroup.Group, cfg *config.ScrapeConfig) ([]*Target, error) {
	targets := make([]*Target, 0, len(tg.Targets))

	for i, tlset := range tg.Targets {
		lbls := make([]labels.Label, 0, len(tlset)+len(tg.Labels))

		for ln, lv := range tlset {
			lbls = append(lbls, labels.Label{Name: string(ln), Value: string(lv)})
		}
		for ln, lv := range tg.Labels {
			if _, ok := tlset[ln]; !ok {
				lbls = append(lbls, labels.Label{Name: string(ln), Value: string(lv)})
			}
		}

		lset := labels.New(lbls...)

		lbls, origLabels, err := populateLabels(lset, cfg)
		if err != nil {
			return nil, errors.Wrapf(err, "instance %d in group %s", i, tg)
		}
		if lbls != nil || origLabels != nil {
			targets = append(targets, NewTarget(lbls, origLabels, cfg.Params))
		}
	}
	return targets, nil
}
func targetsFromGroup ( tg * targetgroup . Group , cfg * config . ScrapeConfig ) ( [ ] * Target , error ) { targets := make ( [ ] * Target , 0 , len ( tg . Targets ) ) for i , tlset := range tg . Targets { lbls := make ( [ ] labels . Label , 0 , len ( tlset ) + len ( tg . Labels ) ) for ln , lv := range tlset { lbls = append ( lbls , labels . Label { Name : string ( ln ) , Value : string ( lv ) } ) } for ln , lv := range tg . Labels { if _ , ok := tlset [ ln ] ; ! ok { lbls = append ( lbls , labels . Label { Name : string ( ln ) , Value : string ( lv ) } ) } } lset := labels . New ( lbls ... ) lbls , origLabels , err := populateLabels ( lset , cfg ) if err != nil { return nil , errors . Wrapf ( err , " " , i , tg ) } if lbls != nil || origLabels != nil { targets = append ( targets , NewTarget ( lbls , origLabels , cfg . Params ) ) } } return targets , nil }
// targetsFromGroup builds targets based on the given TargetGroup and config.
targetsFromGroup builds targets based on the given TargetGroup and config .