loki/pkg/ruler/rulespb/custom.go

package rulespb

import "github.com/prometheus/prometheus/model/rulefmt"

// RuleGroupList contains a set of rule groups
type RuleGroupList []*RuleGroupDesc

// Formatted returns the rule group list as a set of formatted rule groups mapped
// by namespace
func (l RuleGroupList) Formatted() map[string][]rulefmt.RuleGroup {
	ruleMap := map[string][]rulefmt.RuleGroup{}
	for _, g := range l {
		if _, exists := ruleMap[g.Namespace]; !exists {
			ruleMap[g.Namespace] = []rulefmt.RuleGroup{FromProto(g)}
			continue
		}
		ruleMap[g.Namespace] = append(ruleMap[g.Namespace], FromProto(g))

	}
	return ruleMap
}