Merge "fix oauth code"
[ccsdk/features.git] / sdnr / wt / devicemanager / provider / src / main / java / org / onap / ccsdk / features / sdnr / wt / devicemanager / impl / DeviceManagerImpl.java
diff --git a/sdnr/wt/devicemanager/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/impl/DeviceManagerImpl.java b/sdnr/wt/devicemanager/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/impl/DeviceManagerImpl.java
deleted file mode 100644 (file)
index 6a693b7..0000000
+++ /dev/null
@@ -1,732 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START========================================================================
- * ONAP : ccsdk feature sdnr wt
- * =================================================================================================
- * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
- * =================================================================================================
- * 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.
- * ============LICENSE_END==========================================================================
- ******************************************************************************/
-package org.onap.ccsdk.features.sdnr.wt.devicemanager.impl;
-
-import com.google.common.base.Optional;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.concurrent.ConcurrentHashMap;
-import javax.annotation.Nonnull;
-import javax.annotation.Nullable;
-import org.onap.ccsdk.features.sdnr.wt.devicemanager.aaiconnector.impl.AaiProviderClient;
-import org.onap.ccsdk.features.sdnr.wt.devicemanager.archiveservice.ArchiveCleanService;
-import org.onap.ccsdk.features.sdnr.wt.devicemanager.base.database.HtDatabaseNode;
-import org.onap.ccsdk.features.sdnr.wt.devicemanager.base.netconf.ONFCoreNetworkElementFactory;
-import org.onap.ccsdk.features.sdnr.wt.devicemanager.base.netconf.ONFCoreNetworkElementRepresentation;
-import org.onap.ccsdk.features.sdnr.wt.devicemanager.base.toggleAlarmFilter.NotificationDelayService;
-import org.onap.ccsdk.features.sdnr.wt.devicemanager.config.HtDevicemanagerConfiguration;
-import org.onap.ccsdk.features.sdnr.wt.devicemanager.config.impl.AkkaConfig;
-import org.onap.ccsdk.features.sdnr.wt.devicemanager.config.impl.EsConfig;
-import org.onap.ccsdk.features.sdnr.wt.devicemanager.config.impl.GeoConfig;
-import org.onap.ccsdk.features.sdnr.wt.devicemanager.config.impl.PmConfig;
-import org.onap.ccsdk.features.sdnr.wt.devicemanager.dcaeconnector.impl.DcaeProviderClient;
-import org.onap.ccsdk.features.sdnr.wt.devicemanager.devicemonitor.impl.DeviceMonitor;
-import org.onap.ccsdk.features.sdnr.wt.devicemanager.devicemonitor.impl.DeviceMonitorEmptyImpl;
-import org.onap.ccsdk.features.sdnr.wt.devicemanager.devicemonitor.impl.DeviceMonitorImpl;
-import org.onap.ccsdk.features.sdnr.wt.devicemanager.impl.database.service.HtDatabaseEventsService;
-import org.onap.ccsdk.features.sdnr.wt.devicemanager.impl.listener.NetconfChangeListener;
-import org.onap.ccsdk.features.sdnr.wt.devicemanager.impl.listener.ODLEventListener;
-import org.onap.ccsdk.features.sdnr.wt.devicemanager.impl.xml.ProblemNotificationXml;
-import org.onap.ccsdk.features.sdnr.wt.devicemanager.impl.xml.WebSocketServiceClient;
-import org.onap.ccsdk.features.sdnr.wt.devicemanager.impl.xml.WebSocketServiceClientDummyImpl;
-import org.onap.ccsdk.features.sdnr.wt.devicemanager.impl.xml.WebSocketServiceClientImpl2;
-import org.onap.ccsdk.features.sdnr.wt.devicemanager.index.impl.IndexConfigService;
-import org.onap.ccsdk.features.sdnr.wt.devicemanager.index.impl.IndexMwtnService;
-import org.onap.ccsdk.features.sdnr.wt.devicemanager.index.impl.IndexUpdateService;
-import org.onap.ccsdk.features.sdnr.wt.devicemanager.maintenance.impl.MaintenanceServiceImpl;
-import org.onap.ccsdk.features.sdnr.wt.devicemanager.performancemanager.impl.PerformanceManagerImpl;
-import org.onap.ccsdk.features.sdnr.wt.devicemanager.performancemanager.impl.database.service.MicrowaveHistoricalPerformanceWriterService;
-import org.opendaylight.controller.md.sal.binding.api.DataBroker;
-import org.opendaylight.controller.md.sal.binding.api.MountPoint;
-import org.opendaylight.controller.md.sal.binding.api.MountPointService;
-import org.opendaylight.controller.md.sal.binding.api.NotificationPublishService;
-import org.opendaylight.controller.sal.binding.api.RpcConsumerRegistry;
-import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netconf.notification._1._0.rev080714.CreateSubscriptionInput;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netconf.notification._1._0.rev080714.CreateSubscriptionInputBuilder;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netconf.notification._1._0.rev080714.NotificationsService;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netconf.notification._1._0.rev080714.StreamNameType;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNode;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNodeConnectionStatus.ConnectionStatus;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.connection.status.ClusteredConnectionStatus;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.network.topology.topology.topology.types.TopologyNetconf;
-import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
-import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
-import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TopologyId;
-import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
-import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
-import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
-import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceProvider;
-import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceRegistration;
-
-@SuppressWarnings("deprecation")
-public class DeviceManagerImpl implements DeviceManagerService, AutoCloseable, ResyncNetworkElementsListener {
-
-    private static final Logger LOG = LoggerFactory.getLogger(DeviceManagerImpl.class);
-    private static final String APPLICATION_NAME = "DeviceManager";
-    private static final String MYDBKEYNAMEBASE = "SDN-Controller";
-
-    // http://sendateodl:8181/restconf/operational/network-topology:network-topology/topology/topology-netconf
-    private static final InstanceIdentifier<Topology> NETCONF_TOPO_IID =
-            InstanceIdentifier.create(NetworkTopology.class).child(Topology.class,
-                    new TopologyKey(new TopologyId(TopologyNetconf.QNAME.getLocalName())));
-    @SuppressWarnings("unused")
-    private static final String STARTUPLOG_FILENAME = "etc/devicemanager.startup.log";
-    // private static final String STARTUPLOG_FILENAME2 = "data/cache/devicemanager.startup.log";
-
-    private DataBroker dataBroker = null;
-    private MountPointService mountPointService = null;
-    private RpcProviderRegistry rpcProviderRegistry = null;
-    @SuppressWarnings("unused")
-    private NotificationPublishService notificationPublishService = null;
-    private ClusterSingletonServiceProvider clusterSingletonServiceProvider;
-
-    private final ConcurrentHashMap<String, ONFCoreNetworkElementRepresentation> networkElementRepresentations =
-            new ConcurrentHashMap<>();
-
-    private WebSocketServiceClient webSocketService;
-    private HtDatabaseEventsService databaseClientEvents;
-    private ODLEventListener odlEventListener;
-    private NetconfChangeListener netconfChangeListener;
-    private DeviceManagerApiServiceImpl rpcApiService;
-    private @Nullable PerformanceManagerImpl performanceManager = null;
-    private ProviderClient dcaeProviderClient;
-    private ProviderClient aotsMProvider;
-    private @Nullable AaiProviderClient aaiProviderClient = null;
-    private @Nullable DeviceMonitor deviceMonitor = new DeviceMonitorEmptyImpl();
-    private IndexUpdateService updateService;
-    private IndexConfigService configService;
-    private IndexMwtnService mwtnService;
-    private HtDatabaseNode htDatabase;
-    private Boolean devicemanagerInitializationOk = false;
-    private MaintenanceServiceImpl maintenanceService;
-    private NotificationDelayService<ProblemNotificationXml> notificationDelayService;
-    private Thread threadDoClearCurrentFaultByNodename = null;
-    private int refreshCounter = 0;
-    private AkkaConfig akkaConfig;
-    private ArchiveCleanService archiveCleanService;
-    @SuppressWarnings("unused")
-       private ClusterSingletonServiceRegistration cssRegistration;
-
-    // Blueprint 1
-    public DeviceManagerImpl() {
-        LOG.info("Creating provider for {}", APPLICATION_NAME);
-    }
-
-    public void setDataBroker(DataBroker dataBroker) {
-        this.dataBroker = dataBroker;
-    }
-
-    public void setRpcProviderRegistry(RpcProviderRegistry rpcProviderRegistry) {
-        this.rpcProviderRegistry = rpcProviderRegistry;
-    }
-
-    public void setNotificationPublishService(NotificationPublishService notificationPublishService) {
-        this.notificationPublishService = notificationPublishService;
-    }
-
-    public void setMountPointService(MountPointService mountPointService) {
-        this.mountPointService = mountPointService;
-    }
-    public void setClusterSingletonService(ClusterSingletonServiceProvider clusterSingletonService) {
-       this.clusterSingletonServiceProvider = clusterSingletonService;
-    }
-    public void init() {
-
-        LOG.info("Session Initiated start {}", APPLICATION_NAME);
-
-        // Start RPC Service
-        this.rpcApiService = new DeviceManagerApiServiceImpl(rpcProviderRegistry);
-        // Get configuration
-        HtDevicemanagerConfiguration config = HtDevicemanagerConfiguration.getConfiguration();
-        try {
-            this.akkaConfig = AkkaConfig.load();
-            LOG.debug("akka.conf loaded: " + akkaConfig.toString());
-        } catch (Exception e1) {
-            this.akkaConfig = null;
-            LOG.warn("problem loading akka.conf: " + e1.getMessage());
-        }
-        GeoConfig geoConfig = null;
-        if (akkaConfig != null && akkaConfig.isCluster()) {
-            LOG.info("cluster mode detected");
-            if (GeoConfig.fileExists()) {
-                try {
-                    LOG.debug("try to load geoconfig");
-                    geoConfig = GeoConfig.load();
-                } catch (Exception err) {
-                    LOG.warn("problem loading geoconfig: " + err.getMessage());
-                }
-            } else {
-                LOG.debug("no geoconfig file found");
-            }
-        } else {
-            LOG.info("single node mode detected");
-        }
-
-        this.notificationDelayService = new NotificationDelayService<>(config);
-
-        EsConfig dbConfig = config.getEs();
-        LOG.debug("esConfig=" + dbConfig.toString());
-        // Start database
-        htDatabase = HtDatabaseNode.start(dbConfig, akkaConfig, geoConfig);
-        if (htDatabase == null) {
-            LOG.error("Can only run with local database. Stop initialization of devicemanager.");
-        } else {
-            // init Database Values only if singleNode or clusterMember=1
-            if (akkaConfig == null || akkaConfig.isClusterAndFirstNode()) {
-                // Create DB index if not existing and if database is running
-                try {
-                    this.configService = new IndexConfigService(htDatabase);
-                    this.mwtnService = new IndexMwtnService(htDatabase);
-                } catch (Exception e) {
-                    LOG.warn("Can not start ES access clients to provide database index config, mwtn. ", e);
-                }
-            }
-            // start service for device maintenance service
-            this.maintenanceService = new MaintenanceServiceImpl(htDatabase);
-
-            // Websockets
-            try {
-                this.webSocketService = new WebSocketServiceClientImpl2(rpcProviderRegistry);
-            } catch (Exception e) {
-                LOG.error("Can not start websocket service. Loading mock class.", e);
-                this.webSocketService = new WebSocketServiceClientDummyImpl();
-            }
-            // DCAE
-            this.dcaeProviderClient = new DcaeProviderClient(config, dbConfig.getCluster(), this);
-
-            this.aaiProviderClient = new AaiProviderClient(config, this);
-            // EM
-            EsConfig emConfig = dbConfig.cloneWithIndex("sdnevents");
-
-            if (emConfig == null) {
-                LOG.warn("No configuration available. Don't start event manager");
-            } else {
-                this.databaseClientEvents = new HtDatabaseEventsService(htDatabase);
-
-                String myDbKeyNameExtended = MYDBKEYNAMEBASE + "-" + dbConfig.getCluster();
-
-                this.odlEventListener = new ODLEventListener(myDbKeyNameExtended, webSocketService,
-                        databaseClientEvents, dcaeProviderClient, aotsMProvider, maintenanceService);
-            }
-            this.archiveCleanService = new ArchiveCleanService(config, databaseClientEvents, mwtnService);
-            this.cssRegistration = this.clusterSingletonServiceProvider.registerClusterSingletonService(this.archiveCleanService);
-            // PM
-            PmConfig configurationPM = config.getPm();
-            LOG.info("Performance manager configuration: {}", configurationPM);
-            if (!configurationPM.isPerformanceManagerEnabled()) {
-
-                LOG.info("No configuration available. Don't start performance manager");
-            } else {
-                @Nullable
-                MicrowaveHistoricalPerformanceWriterService databaseClientHistoricalPerformance;
-                databaseClientHistoricalPerformance = new MicrowaveHistoricalPerformanceWriterService(htDatabase);
-                this.performanceManager = new PerformanceManagerImpl(60, databaseClientHistoricalPerformance);
-            }
-
-            // DUS (Database update service)
-            LOG.debug("start db update service");
-            this.updateService =
-                    new IndexUpdateService(htDatabase, dbConfig.getHost(), dbConfig.getCluster(), dbConfig.getNode());
-            this.updateService.start();
-
-            // RPC Service for specific services
-            this.rpcApiService.setMaintenanceService(this.maintenanceService);
-            this.rpcApiService.setResyncListener(this);
-            // DM
-            // DeviceMonitor has to be available before netconfSubscriptionManager is
-            // configured
-            LOG.debug("start DeviceMonitor Service");
-            this.deviceMonitor = new DeviceMonitorImpl(dataBroker, odlEventListener, config);
-
-            // netconfSubscriptionManager should be the last one because this is a callback
-            // service
-            LOG.debug("start NetconfSubscriptionManager Service");
-            // this.netconfSubscriptionManager = new
-            // NetconfSubscriptionManagerOfDeviceManager(this, dataBroker);
-            // this.netconfSubscriptionManager.register();
-            this.netconfChangeListener = new NetconfChangeListener(this, dataBroker);
-            this.netconfChangeListener.register();
-
-            this.devicemanagerInitializationOk = true;
-        }
-        LOG.info("Session Initiated end. Initialization done {}", devicemanagerInitializationOk);
-    }
-
-    @Override
-    public void close() throws Exception {
-        LOG.info("DeviceManagerImpl closing ...");
-
-        close(performanceManager);
-        close(dcaeProviderClient);
-        close(aaiProviderClient);
-        close(aotsMProvider);
-        close(deviceMonitor);
-        close(updateService, configService, mwtnService);
-        close(htDatabase);
-        close(netconfChangeListener);
-        close(maintenanceService);
-        close(rpcApiService);
-        close(notificationDelayService);
-        close(archiveCleanService);
-        LOG.info("DeviceManagerImpl closing done");
-    }
-
-
-    /**
-     * Used to close all Services, that should support AutoCloseable Pattern
-     *
-     * @param toClose
-     * @throws Exception
-     */
-    private void close(AutoCloseable... toCloseList) throws Exception {
-        for (AutoCloseable element : toCloseList) {
-            if (element != null) {
-                element.close();
-            }
-        }
-    }
-
-    /*-------------------------------------------------------------------------------------------
-     * Functions for interface DeviceManagerService
-     */
-
-    /**
-     * For each mounted device a mountpoint is created and this listener is called.
-     * Mountpoint was created or existing. Managed device is now fully connected to node/mountpoint.
-     * @param action provide action
-     * @param nNodeId id of the mountpoint
-     * @param nNode mountpoint contents
-     */
-    public void startListenerOnNodeForConnectedState(Action action, NodeId nNodeId, NetconfNode nNode) {
-
-        String mountPointNodeName = nNodeId.getValue();
-        LOG.info("Starting Event listener on Netconf for mountpoint {} Action {}", mountPointNodeName, action);
-
-        boolean preConditionMissing = false;
-        if (mountPointService == null) {
-            preConditionMissing = true;
-            LOG.warn("No mountservice available.");
-        }
-        if (!devicemanagerInitializationOk) {
-            preConditionMissing = true;
-            LOG.warn("Devicemanager initialization still pending.");
-        }
-        if (preConditionMissing) {
-            return;
-        }
-
-        if (networkElementRepresentations.containsKey(mountPointNodeName)) {
-            LOG.warn("Mountpoint {} already registered. Leave startup procedure.", mountPointNodeName);
-            return;
-        }
-
-        if (!isNetconfNodeMaster(nNode)) {
-            // Change Devicemonitor-status to connected ... for non master mountpoints.
-            deviceMonitor.deviceConnectSlaveIndication(mountPointNodeName);
-            return;
-        }
-
-        InstanceIdentifier<Node> instanceIdentifier =
-                NETCONF_TOPO_IID.child(Node.class, new NodeKey(new NodeId(mountPointNodeName)));
-
-        Optional<MountPoint> optionalMountPoint = null;
-        int timeout = 10000;
-        while (!(optionalMountPoint = mountPointService.getMountPoint(instanceIdentifier)).isPresent() && timeout > 0) {
-            LOG.info("Event listener waiting for mount point for Netconf device :: Name : {}", mountPointNodeName);
-            sleepMs(1000);
-            timeout -= 1000;
-        }
-
-        if (!optionalMountPoint.isPresent()) {
-            LOG.warn("Event listener timeout while waiting for mount point for Netconf device :: Name : {} ",
-                    mountPointNodeName);
-            return;
-        }
-        // Mountpoint is present for sure
-        MountPoint mountPoint = optionalMountPoint.get();
-        //BindingDOMDataBrokerAdapter.BUILDER_FACTORY;
-        LOG.info("Mountpoint with id: {} class {} toString {}", mountPoint.getIdentifier(), mountPoint.getClass().getName(), mountPoint);
-        Optional<DataBroker> optionalNetconfNodeDatabroker = mountPoint.getService(DataBroker.class);
-
-        if (! optionalNetconfNodeDatabroker.isPresent()) {
-            LOG.info("Slave mountpoint {} without databroker", mountPointNodeName);
-            return;
-        }
-
-        DataBroker netconfNodeDataBroker = optionalNetconfNodeDatabroker.get();
-        LOG.info("Master mountpoint {}", mountPointNodeName);
-        // getNodeInfoTest(dataBroker);
-
-        // create automatic empty maintenance entry into db before reading and listening for problems
-        this.maintenanceService.createIfNotExists(mountPointNodeName);
-
-        // Setup microwaveEventListener for Notificationservice
-
-        // MicrowaveEventListener microwaveEventListener = new
-        // MicrowaveEventListener(mountPointNodeName, websocketmanagerService,
-        // xmlMapper, databaseClientEvents);
-        ONFCoreNetworkElementRepresentation ne = ONFCoreNetworkElementFactory.create(mountPointNodeName, dataBroker,
-                webSocketService, databaseClientEvents, instanceIdentifier, netconfNodeDataBroker, dcaeProviderClient,
-                aotsMProvider, maintenanceService, notificationDelayService);
-        networkElementRepresentations.put(mountPointNodeName, ne);
-        ne.doRegisterMicrowaveEventListener(mountPoint);
-
-        // Register netconf stream
-        registerNotificationStream(mountPointNodeName, mountPoint, "NETCONF");
-
-        // -- Read data from NE
-        ne.initialReadFromNetworkElement();
-        ne.initSynchronizationExtension();
-
-
-        sendUpdateNotification(mountPointNodeName, nNode.getConnectionStatus());
-
-        if (aaiProviderClient != null) {
-            aaiProviderClient.onDeviceRegistered(mountPointNodeName);
-        }
-        // -- Register NE to performance manager
-        if (performanceManager != null) {
-            performanceManager.registration(mountPointNodeName, ne);
-        }
-
-        deviceMonitor.deviceConnectMasterIndication(mountPointNodeName, ne);
-
-        LOG.info("Starting Event listener on Netconf device :: Name : {} finished", mountPointNodeName);
-    }
-
-    /**
-     * Mountpoint created or existing. Managed device is actually disconnected from node/ mountpoint.
-     * Origin state: Connecting, Connected
-     * Target state: are UnableToConnect or Connecting
-     * @param action create or update
-     * @param nNodeId id of the mountpoint
-     * @param nNode mountpoint contents
-     */
-    public void enterNonConnectedState(Action action, NodeId nNodeId, NetconfNode nNode) {
-        String mountPointNodeName = nNodeId.getValue();
-        ConnectionStatus csts = nNode.getConnectionStatus();
-        if (isNetconfNodeMaster(nNode)) {
-               sendUpdateNotification(mountPointNodeName, csts);
-        }
-
-        // Handling if mountpoint exist. connected -> connecting/UnableToConnect
-        stopListenerOnNodeForConnectedState(mountPointNodeName);
-
-        deviceMonitor.deviceDisconnectIndication(mountPointNodeName);
-
-    }
-
-    /**
-     * Mountpoint removed indication.
-     * @param nNodeId id of the mountpoint
-     */
-    public void removeMountpointState(NodeId nNodeId) {
-        String mountPointNodeName = nNodeId.getValue();
-        LOG.info("mountpointNodeRemoved {}", nNodeId.getValue());
-
-        stopListenerOnNodeForConnectedState(mountPointNodeName);
-        deviceMonitor.removeMountpointIndication(mountPointNodeName);
-        if (odlEventListener != null) {
-            odlEventListener.deRegistration(mountPointNodeName);
-        }
-    }
-
-    /**
-     * Do all tasks necessary to move from mountpoint state connected -> connecting
-     * @param mountPointNodeName provided
-     * @param ne representing the device connected to mountpoint
-     */
-    private void stopListenerOnNodeForConnectedState( String mountPointNodeName) {
-        ONFCoreNetworkElementRepresentation ne = networkElementRepresentations.remove(mountPointNodeName);
-        if (ne != null) {
-            this.maintenanceService.deleteIfNotRequired(mountPointNodeName);
-            int problems = ne.removeAllCurrentProblemsOfNode();
-            LOG.debug("Removed all {} problems from database at deregistration for {}", problems, mountPointNodeName);
-            if (performanceManager != null) {
-                performanceManager.deRegistration(mountPointNodeName);
-            }
-            if (aaiProviderClient != null) {
-                aaiProviderClient.onDeviceUnregistered(mountPointNodeName);
-            }
-        }
-    }
-
-    private void sendUpdateNotification(String mountPointNodeName, ConnectionStatus csts) {
-        LOG.info("enter Non ConnectedState for device :: Name : {} ConnectionStatus {}", mountPointNodeName, csts);
-        if (odlEventListener != null) {
-               odlEventListener.updateRegistration(mountPointNodeName, ConnectionStatus.class.getSimpleName(), csts != null ? csts.getName() : "null");
-        }
-    }
-
-    /**
-     * Handle netconf/mountpoint changes
-     */
-    @Override
-    public void netconfChangeHandler(Action action, @Nullable ConnectionStatus csts, NodeId nodeId, NetconfNode nNode) {
-
-               ClusteredConnectionStatus ccsts = nNode.getClusteredConnectionStatus();
-               String nodeIdString = nodeId.getValue();
-               if (action == Action.CREATE) {
-               if (odlEventListener != null) {
-                       odlEventListener.registration(nodeIdString);
-               }
-               }
-               boolean isCluster = akkaConfig == null && akkaConfig.isCluster();
-               if (isCluster && ccsts == null) {
-                       LOG.debug("NETCONF Node {} {} does not provide cluster status. Stop execution.", nodeIdString, action);
-               } else {
-                       switch (action) {
-                       case REMOVE:
-                               removeMountpointState(nodeId); // Stop Monitor
-                               break;
-
-                       case UPDATE:
-                       case CREATE:
-                               if (csts != null) {
-                                       switch (csts) {
-                                       case Connected: {
-                                               startListenerOnNodeForConnectedState(action, nodeId, nNode);
-                                               break;
-                                       }
-                                       case UnableToConnect:
-                                       case Connecting: {
-                                               enterNonConnectedState(action, nodeId, nNode);
-                                               break;
-                                       }
-                                       }
-                               } else {
-                                       LOG.debug("NETCONF Node handled with null status for action", action);
-                               }
-                               break;
-                       }
-               }
-    }
-
-    /*-------------------------------------------------------------------------------------------
-     * Functions
-     */
-
-    public ArchiveCleanService getArchiveCleanService() {
-        return this.archiveCleanService;
-    }
-
-    public HtDatabaseEventsService getDatabaseClientEvents() {
-        return databaseClientEvents;
-    }
-
-    public IndexMwtnService getMwtnService() {
-        return mwtnService;
-    }
-
-    /**
-     * Async RPC Interface implementation
-     */
-    @Override
-    public @Nonnull List<String> doClearCurrentFaultByNodename(@Nullable List<String> nodeNamesInput)
-            throws IllegalStateException {
-
-        if (this.databaseClientEvents == null) {
-            throw new IllegalStateException("dbEvents service not instantiated");
-        }
-
-        if (threadDoClearCurrentFaultByNodename != null && threadDoClearCurrentFaultByNodename.isAlive()) {
-            throw new IllegalStateException("A clear task is already active");
-        } else {
-
-            // Create list of mountpoints if input is empty, using the content in ES
-            if (nodeNamesInput == null || nodeNamesInput.size() <= 0) {
-                nodeNamesInput = this.databaseClientEvents.getAllNodesWithCurrentAlarms();
-            }
-
-            // Filter all mountpoints from input that were found and are known to this Cluster-node instance of
-            // DeviceManager
-            final List<String> nodeNamesHandled = new ArrayList<>();
-            for (String mountpointName : nodeNamesInput) {
-                LOG.info("Work with mountpoint {}", mountpointName);
-
-                if (odlEventListener != null && mountpointName.equals(odlEventListener.getOwnKeyName())) {
-
-                    // SDN Controller related alarms
-                    // -- can not be recreated on all nodes in connected state
-                    // -- would result in a DCAE/AAI Notification
-                    // Conclusion for 1810 Delivery ... not covered by RPC function (See issue #43)
-                    LOG.info("Ignore SDN Controller related alarms for {}", mountpointName);
-                    // this.databaseClientEvents.clearFaultsCurrentOfNode(mountpointName);
-                    // nodeNamesHandled.add(mountpointName);
-
-                } else {
-
-                    if (mountPointService != null) {
-                        InstanceIdentifier<Node> instanceIdentifier =
-                                NETCONF_TOPO_IID.child(Node.class, new NodeKey(new NodeId(mountpointName)));
-                        Optional<MountPoint> optionalMountPoint = mountPointService.getMountPoint(instanceIdentifier);
-
-                        if (!optionalMountPoint.isPresent()) {
-                            LOG.info("Remove Alarms for unknown mountpoint {}", mountpointName);
-                            this.databaseClientEvents.clearFaultsCurrentOfNode(mountpointName);
-                            nodeNamesHandled.add(mountpointName);
-                        } else {
-                            if (networkElementRepresentations.containsKey(mountpointName)) {
-                                LOG.info("At node known mountpoint {}", mountpointName);
-                                nodeNamesHandled.add(mountpointName);
-                            } else {
-                                LOG.info("At node unknown mountpoint {}", mountpointName);
-                            }
-                        }
-                    }
-                }
-            }
-
-            // Force a sync
-            this.deviceMonitor.refreshAlarmsInDb();
-
-            threadDoClearCurrentFaultByNodename = new Thread(() -> {
-                refreshCounter++;
-                LOG.info("Start refresh mountpoint task {}", refreshCounter);
-                // for(String nodeName:nodeNamesOutput) {
-                for (String nodeName : nodeNamesHandled) {
-                    ONFCoreNetworkElementRepresentation ne = networkElementRepresentations.get(nodeName);
-                    if (ne != null) {
-                        LOG.info("Refresh mountpoint {}", nodeName);
-                        ne.initialReadFromNetworkElement();
-                    } else {
-                        LOG.info("Unhandled mountpoint {}", nodeName);
-                    }
-                }
-                LOG.info("End refresh mountpoint task {}", refreshCounter);
-            });
-            threadDoClearCurrentFaultByNodename.start();
-            return nodeNamesHandled;
-        }
-    };
-
-    /**
-     * Indication if init() of devicemanager successfully done.
-     *
-     * @return true if init() was sucessfull. False if not done or not successfull.
-     */
-    public boolean isDevicemanagerInitializationOk() {
-        return this.devicemanagerInitializationOk;
-    }
-
-    /**
-     * Get initialization status of database.
-     *
-     * @return true if fully initialized false if not
-     */
-    public boolean isDatabaseInitializationFinished() {
-        return htDatabase == null ? false : htDatabase.getInitialized();
-    }
-
-    /*---------------------------------------------------------------------
-     * Private funtions
-     */
-
-    /**
-     * Do the stream creation for the device.
-     *
-     * @param mountPointNodeName
-     * @param mountPoint
-     */
-    private void registerNotificationStream(String mountPointNodeName, MountPoint mountPoint, String streamName) {
-
-        final Optional<RpcConsumerRegistry> optionalRpcConsumerService =
-                mountPoint.getService(RpcConsumerRegistry.class);
-        if (optionalRpcConsumerService.isPresent()) {
-            final RpcConsumerRegistry rpcConsumerRegitry = optionalRpcConsumerService.get();
-            final NotificationsService rpcService = rpcConsumerRegitry.getRpcService(NotificationsService.class);
-            if (rpcService == null) {
-                LOG.warn("rpcService is null for mountpoint {}", mountPointNodeName);
-            } else {
-                final CreateSubscriptionInputBuilder createSubscriptionInputBuilder =
-                        new CreateSubscriptionInputBuilder();
-                createSubscriptionInputBuilder.setStream(new StreamNameType(streamName));
-                LOG.info("Event listener triggering notification stream {} for node {}", streamName,
-                        mountPointNodeName);
-                try {
-                    CreateSubscriptionInput createSubscriptionInput = createSubscriptionInputBuilder.build();
-                    if (createSubscriptionInput == null) {
-                        LOG.warn("createSubscriptionInput is null for mountpoint {}", mountPointNodeName);
-                    } else {
-                        rpcService.createSubscription(createSubscriptionInput);
-                    }
-                } catch (NullPointerException e) {
-                    LOG.warn("createSubscription failed");
-                }
-            }
-        } else {
-            LOG.warn("No RpcConsumerRegistry avaialble.");
-        }
-
-    }
-
-    /**
-     * Get NE object
-     *
-     * @param mountpoint mount point name
-     * @return null or NE specific data
-     */
-    public @Nullable ONFCoreNetworkElementRepresentation getNeByMountpoint(String mountpoint) {
-
-        return networkElementRepresentations.get(mountpoint);
-
-    }
-
-    /* -- LOG related functions -- */
-
-
-    private boolean isInClusterMode() {
-        return this.akkaConfig == null ? false : this.akkaConfig.isCluster();
-    }
-
-    private String getClusterNetconfNodeName() {
-        return this.akkaConfig == null ? "" : this.akkaConfig.getClusterConfig().getClusterSeedNodeName("abc");
-    }
-
-    private boolean isNetconfNodeMaster(NetconfNode nnode) {
-        if (isInClusterMode()) {
-            LOG.debug("check if me is responsible for node");
-            String masterNodeName = nnode.getClusteredConnectionStatus() == null ? "null"
-                    : nnode.getClusteredConnectionStatus().getNetconfMasterNode();
-            String myNodeName = getClusterNetconfNodeName();
-            LOG.debug("sdnMasterNode=" + masterNodeName + " and sdnMyNode=" + myNodeName);
-            if (!masterNodeName.equals(myNodeName)) {
-                LOG.debug("netconf change but me is not master for this node");
-                return false;
-            }
-        }
-        return true;
-    }
-
-
-    private void sleepMs(int milliseconds) {
-        try {
-            Thread.sleep(milliseconds);
-        } catch (InterruptedException e) {
-            LOG.debug("Interrupted sleep");
-            // Restore interrupted state...
-            Thread.currentThread().interrupt();
-        }
-    }
-
-}