Function processExternalLabels

storage/remote/queue_manager.go:1094–1100

processExternalLabels merges externalLabels into b. If b contains a label in externalLabels, the value in b wins.

(b *labels.Builder, externalLabels []labels.Label)

// processExternalLabels merges externalLabels into b. If b contains
// a label in externalLabels, the value in b wins.
func processExternalLabels(b *labels.Builder, externalLabels []labels.Label) {
	for _, el := range externalLabels {
		if b.Get(el.Name) == "" {
			b.Set(el.Name, el.Value)
		}
	}
}

func (t *QueueManager) updateShardsLoop() {
	defer t.wg.Done()