Function shardByAllLabels

pkg/distributor/distributor.go:591–600

This function generates different values for different order of same labels.

(userID string, labels []cortexpb.LabelAdapter)

// This function generates different values for different order of same labels.
func shardByAllLabels(userID string, labels []cortexpb.LabelAdapter) uint32 {
	h := shardByUser(userID)
	for _, label := range labels {
		if len(label.Value) > 0 {
			h = ingester_client.HashAdd32(h, label.Name)
			h = ingester_client.HashAdd32(h, label.Value)
		}
	}
	return h
}

// Remove the label labelname from a slice of LabelPairs if it exists.
func removeLabel(labelName string, labels *[]cortexpb.LabelAdapter) {