sys.Lock()

	sys.initStore(objAPI, etcdClient)

	// Initialize RoleARNs
	sys.rolesMap = make(map[arn.ARN]string)

	// From OpenID
	maps.Copy(sys.rolesMap, sys.OpenIDConfig.GetRoleInfo())

	// From AuthN plugin if enabled.
	if authn := newGlobalAuthNPluginFn(); authn != nil {
		maps.Copy(sys.rolesMap, authn.GetRoleInfo())
	}

	sys.printIAMRoles()
	sys.Unlock()

			rulesMap[name] = rulesMap[name].Union(rules)
		}
	}
}

// Clone - returns copy of this rules map.
func (rulesMap RulesMap) Clone() RulesMap {
	rulesMapCopy := make(RulesMap)

	for eventName, rules := range rulesMap {
		rulesMapCopy[eventName] = rules.Clone()
	}

	return rulesMapCopy
}

// Add - adds given rules map.
func (rulesMap RulesMap) Add(rulesMap2 RulesMap) {

		rulesMap       RulesMap
		rulesMapToAdd  RulesMap
		expectedResult RulesMap
	}{
		{rulesMapCase1, rulesMapToAddCase1, expectedResultCase1},
		{rulesMapCase2, rulesMapToAddCase2, expectedResultCase2},
		{rulesMapCase3, rulesMapToAddCase3, expectedResultCase3},
	}

	for i, testCase := range testCases {
		testCase.rulesMap.Remove(testCase.rulesMapToAdd)

		if !reflect.DeepEqual(testCase.rulesMap, testCase.expectedResult) {

func (evnot *EventNotifier) AddRulesMap(bucketName string, rulesMap event.RulesMap) {
	evnot.Lock()
	defer evnot.Unlock()

	rulesMap = rulesMap.Clone()

	// Do not add for an empty rulesMap.
	if len(rulesMap) == 0 {
		delete(evnot.bucketRulesMap, bucketName)
	} else {
		evnot.bucketRulesMap[bucketName] = rulesMap
	}
}

		conf.QueueList[i].SetRegion(region)
	}
}

// ToRulesMap - converts all queue configuration to RulesMap.
func (conf *Config) ToRulesMap() RulesMap {
	rulesMap := make(RulesMap)

	for _, queue := range conf.QueueList {
		rulesMap.Add(queue.ToRulesMap())
	}

	return rulesMap
}

// ParseConfig - parses data in reader to notification configuration.

		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}

	rulesMap := config.ToRulesMap()
	globalEventNotifier.AddRulesMap(bucketName, rulesMap)

	writeSuccessResponseHeadersOnly(w)

	}

	if bucketName != "" {
		if _, err := objAPI.GetBucketInfo(ctx, bucketName, BucketOptions{}); err != nil {
			writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
			return
		}
	}

	rulesMap := event.NewRulesMap(eventNames, pattern, event.TargetID{ID: mustGetUUID()})

	setEventStreamHeaders(w)

	// Listen Publisher and peer-listen-client uses nonblocking send and hence does not wait for slow receivers.

		return
	}

	var rulesMap event.RulesMap
	if r.ContentLength < 0 {
		s.writeErrorResponse(w, errInvalidArgument)
		return
	}

	err := gob.NewDecoder(r.Body).Decode(&rulesMap)
	if err != nil {
		s.writeErrorResponse(w, err)
		return
	}

	globalEventNotifier.AddRulesMap(bucketName, rulesMap)
}

// HealthHandler - returns true of health

	rulesMapCase2 := NewRulesMap([]Name{ObjectCreatedPut}, "images/*jpg", TargetID{"1", "webhook"})

	testCases := []struct {
		queue          *Queue
		expectedResult RulesMap
	}{
		{queueCase1, rulesMapCase1},
		{queueCase2, rulesMapCase2},
	}

	for i, testCase := range testCases {
		result := testCase.queue.ToRulesMap()