First commit

setup/e2mgr/E2Manager/managers/notificationmanager/notification_manager.go

@@ -0,0 +1,55 @@
+//
+// Copyright 2019 AT&T Intellectual Property
+// Copyright 2019 Nokia
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//  This source code is part of the near-RT RIC (RAN Intelligent Controller)
+//  platform project (RICP).
+
+
+package notificationmanager
+
+import (
+	"e2mgr/logger"
+	"e2mgr/models"
+	"e2mgr/providers/rmrmsghandlerprovider"
+	"e2mgr/rmrCgo"
+	"time"
+)
+
+type NotificationManager struct {
+	logger                      *logger.Logger
+	notificationHandlerProvider *rmrmsghandlerprovider.NotificationHandlerProvider
+}
+
+func NewNotificationManager(logger *logger.Logger, notificationHandlerProvider *rmrmsghandlerprovider.NotificationHandlerProvider) *NotificationManager {
+	return &NotificationManager{
+		logger:                      logger,
+		notificationHandlerProvider: notificationHandlerProvider,
+	}
+}
+
+func (m NotificationManager) HandleMessage(mbuf *rmrCgo.MBuf) error {
+
+	notificationHandler, err := m.notificationHandlerProvider.GetNotificationHandler(mbuf.MType)
+
+	if err != nil {
+		m.logger.Errorf("#NotificationManager.HandleMessage - Error: %s", err)
+		return err
+	}
+
+	notificationRequest := models.NewNotificationRequest(mbuf.Meid, *mbuf.Payload, time.Now(), *mbuf.XAction, mbuf.GetMsgSrc())
+	go notificationHandler.Handle(notificationRequest)
+	return nil
+}

setup/e2mgr/E2Manager/managers/notificationmanager/notification_manager_test.go

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+//
+// Copyright 2019 AT&T Intellectual Property
+// Copyright 2019 Nokia
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//  This source code is part of the near-RT RIC (RAN Intelligent Controller)
+//  platform project (RICP).
+
+package notificationmanager
+
+import (
+	"e2mgr/clients"
+	"e2mgr/configuration"
+	"e2mgr/logger"
+	"e2mgr/managers"
+	"e2mgr/mocks"
+	"e2mgr/providers/rmrmsghandlerprovider"
+	"e2mgr/rmrCgo"
+	"e2mgr/services"
+	"e2mgr/services/rmrsender"
+	"e2mgr/tests"
+	"fmt"
+	"gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func initNotificationManagerTest(t *testing.T) (*logger.Logger, *mocks.RnibReaderMock, *NotificationManager) {
+	logger := initLog(t)
+	config := &configuration.Configuration{RnibRetryIntervalMs: 10, MaxRnibConnectionAttempts: 3}
+
+	readerMock := &mocks.RnibReaderMock{}
+	writerMock := &mocks.RnibWriterMock{}
+	httpClient := &mocks.HttpClientMock{}
+
+	rmrSender := initRmrSender(&mocks.RmrMessengerMock{}, logger)
+	rnibDataService := services.NewRnibDataService(logger, config, readerMock, writerMock)
+	ranSetupManager := managers.NewRanSetupManager(logger, rmrSender, rnibDataService)
+	e2tInstancesManager := managers.NewE2TInstancesManager(rnibDataService, logger)
+	routingManagerClient := clients.NewRoutingManagerClient(logger, config, httpClient)
+	e2tAssociationManager := managers.NewE2TAssociationManager(logger, rnibDataService, e2tInstancesManager, routingManagerClient)
+	rmrNotificationHandlerProvider := rmrmsghandlerprovider.NewNotificationHandlerProvider()
+	rmrNotificationHandlerProvider.Init(logger, config, rnibDataService, rmrSender, ranSetupManager, e2tInstancesManager,routingManagerClient, e2tAssociationManager)
+	notificationManager := NewNotificationManager(logger, rmrNotificationHandlerProvider )
+	return logger, readerMock, notificationManager
+}
+
+func TestHandleMessageUnexistingMessageType(t *testing.T) {
+	_, _, nm := initNotificationManagerTest(t)
+
+	mbuf := &rmrCgo.MBuf{MType: 1234}
+
+	err := nm.HandleMessage(mbuf)
+	assert.NotNil(t, err)
+}
+
+func TestHandleMessageExistingMessageType(t *testing.T) {
+	_, readerMock, nm := initNotificationManagerTest(t)
+	payload := []byte("123")
+	xaction := []byte("test")
+	mbuf := &rmrCgo.MBuf{MType: rmrCgo.RIC_X2_SETUP_RESP, Meid: "test", Payload: &payload, XAction: &xaction}
+	readerMock.On("GetNodeb", "test").Return(&entities.NodebInfo{}, fmt.Errorf("Some error"))
+	err := nm.HandleMessage(mbuf)
+	assert.Nil(t, err)
+}
+
+// TODO: extract to test_utils
+func initRmrSender(rmrMessengerMock *mocks.RmrMessengerMock, log *logger.Logger) *rmrsender.RmrSender {
+	rmrMessenger := rmrCgo.RmrMessenger(rmrMessengerMock)
+	rmrMessengerMock.On("Init", tests.GetPort(), tests.MaxMsgSize, tests.Flags, log).Return(&rmrMessenger)
+	return rmrsender.NewRmrSender(log, rmrMessenger)
+}
+
+// TODO: extract to test_utils
+func initLog(t *testing.T) *logger.Logger {
+	log, err := logger.InitLogger(logger.InfoLevel)
+	if err != nil {
+		t.Errorf("#delete_all_request_handler_test.TestHandleSuccessFlow - failed to initialize logger, error: %s", err)
+	}
+	return log
+}