sdnr/wt/devicemanager-core/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/eventdatahandler/DeviceManagerDatabaseNotificationService.java

   1 /*
   2  * ============LICENSE_START========================================================================
   3  * ONAP : ccsdk feature sdnr wt
   4  * =================================================================================================
   5  * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
   6  * =================================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
   8  * in compliance with the License. You may obtain a copy of the License at
   9  *
  10  * http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software distributed under the License
  13  * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
  14  * or implied. See the License for the specific language governing permissions and limitations under
  15  * the License.
  16  * ============LICENSE_END==========================================================================
  17  */
  18 package org.onap.ccsdk.features.sdnr.wt.devicemanager.eventdatahandler;
  19
  20 import java.util.List;
  21 import org.eclipse.jdt.annotation.NonNull;
  22 import org.eclipse.jdt.annotation.Nullable;
  23 import org.onap.ccsdk.features.sdnr.wt.common.HtAssert;
  24 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.DataProvider;
  25 import org.onap.ccsdk.features.sdnr.wt.devicemanager.dcaeconnector.impl.DcaeForwarderInternal;
  26 import org.onap.ccsdk.features.sdnr.wt.devicemanager.impl.util.InternalSeverity;
  27 import org.onap.ccsdk.features.sdnr.wt.devicemanager.impl.xml.ProblemNotificationXml;
  28 import org.onap.ccsdk.features.sdnr.wt.devicemanager.impl.xml.WebSocketServiceClientInternal;
  29 import org.onap.ccsdk.features.sdnr.wt.devicemanager.maintenance.impl.MaintenanceServiceImpl;
  30 import org.onap.ccsdk.features.sdnr.wt.devicemanager.service.EquipmentService;
  31 import org.onap.ccsdk.features.sdnr.wt.devicemanager.service.FaultService;
  32 import org.onap.ccsdk.features.sdnr.wt.devicemanager.service.NotificationService;
  33 import org.onap.ccsdk.features.sdnr.wt.devicemanager.toggleAlarmFilter.DevicemanagerNotificationDelayService;
  34 import org.onap.ccsdk.features.sdnr.wt.devicemanager.toggleAlarmFilter.NotificationDelayFilter;
  35 import org.onap.ccsdk.features.sdnr.wt.devicemanager.toggleAlarmFilter.NotificationDelayedListener;
  36 import org.onap.ccsdk.features.sdnr.wt.devicemanager.types.EquipmentData;
  37 import org.onap.ccsdk.features.sdnr.wt.devicemanager.types.FaultData;
  38 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.DateAndTime;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.EventlogEntity;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Faultcurrent;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.FaultcurrentBuilder;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.FaultlogEntity;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Inventory;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.devicemanager.rev190109.AttributeValueChangedNotification;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.devicemanager.rev190109.AttributeValueChangedNotificationBuilder;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.devicemanager.rev190109.ObjectCreationNotification;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.devicemanager.rev190109.ObjectCreationNotificationBuilder;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.devicemanager.rev190109.ObjectDeletionNotification;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.devicemanager.rev190109.ObjectDeletionNotificationBuilder;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.devicemanager.rev190109.ProblemNotification;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.devicemanager.rev190109.ProblemNotificationBuilder;
  52 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  53 import org.slf4j.Logger;
  54 import org.slf4j.LoggerFactory;
  55
  56 public class DeviceManagerDatabaseNotificationService implements NotificationService, EquipmentService, FaultService,
  57         NotificationDelayedListener<ProblemNotificationXml> {
  58
  59     private static final Logger LOG = LoggerFactory.getLogger(DeviceManagerDatabaseNotificationService.class);
  60
  61     private final @NonNull DataProvider databaseService;
  62     private final @NonNull WebSocketServiceClientInternal webSocketService;
  63     private @NonNull final DevicemanagerNotificationDelayService notificationDelayService;
  64     private @NonNull final DcaeForwarderInternal aotsDcaeForwarder;
  65
  66     private final @NonNull MaintenanceServiceImpl maintenanceService;
  67
  68     /**
  69      * @param databaseService to access database
  70      * @param maintenanceService
  71      * @param webSocketService to send notifications
  72      * @param notificationDelayService filter to prevent toggle alarms
  73      * @param aotsDcaeForwarder
  74      */
  75     public DeviceManagerDatabaseNotificationService(@NonNull DataProvider databaseService,
  76             @NonNull MaintenanceServiceImpl maintenanceService,
  77             @NonNull WebSocketServiceClientInternal webSocketService,
  78             @NonNull DevicemanagerNotificationDelayService notificationDelayService,
  79             @NonNull DcaeForwarderInternal aotsDcaeForwarder) {
  80         super();
  81         HtAssert.nonnull(databaseService, maintenanceService, webSocketService, notificationDelayService);
  82
  83         this.databaseService = databaseService;
  84         this.maintenanceService = maintenanceService;
  85         this.webSocketService = webSocketService;
  86         this.notificationDelayService = notificationDelayService;
  87         this.aotsDcaeForwarder = aotsDcaeForwarder;
  88     }
  89
  90     @Override
  91     public void eventNotification(@NonNull EventlogEntity eventNotification) {
  92         String nodeId = eventNotification.getNodeId();
  93         if (nodeId == null) {
  94             nodeId = "EmptyNodeId";
  95         }
  96         databaseService.writeEventLog(eventNotification);
  97         AttributeValueChangedNotification notification = new AttributeValueChangedNotificationBuilder()
  98                 .setAttributeName(eventNotification.getAttributeName()).setCounter(eventNotification.getCounter())
  99                 .setNewValue(eventNotification.getNewValue()).setObjectIdRef(eventNotification.getObjectId())
 100                 .setTimeStamp(eventNotification.getTimestamp()).build();
 101         this.webSocketService.sendViaWebsockets(new NodeId(nodeId), notification, AttributeValueChangedNotification.QNAME,
 102                 eventNotification.getTimestamp());
 103     }
 104
 105     @Override
 106     public void changeNotification(NodeId nodeId, @Nullable Integer counter, @Nullable DateAndTime timeStamp,
 107             @Nullable String objectId, @Nullable String attributeName, @Nullable String newValue) {
 108         EventlogEntity eventlogEntity =
 109                 new EventlogNotificationBuilder(nodeId, counter, timeStamp, objectId, attributeName, newValue).build();
 110         this.eventNotification(eventlogEntity);
 111     }
 112
 113     @Override
 114     public void creationNotification(NodeId nodeId, @Nullable Integer counter, @Nullable DateAndTime timeStamp,
 115             @Nullable String objectId) {
 116         EventlogEntity eventlogEntity =
 117                 new EventlogNotificationBuilder(nodeId, counter, timeStamp, objectId, "creation", null).build();
 118         databaseService.writeEventLog(eventlogEntity);
 119         ObjectCreationNotification notification = new ObjectCreationNotificationBuilder().setCounter(counter)
 120                 .setObjectIdRef(objectId).setTimeStamp(eventlogEntity.getTimestamp()).build();
 121         this.webSocketService.sendViaWebsockets(nodeId, notification, ObjectCreationNotification.QNAME,
 122                 eventlogEntity.getTimestamp());
 123     }
 124
 125
 126     @Override
 127     public void deletionNotification(NodeId nodeId, @Nullable Integer counter, @Nullable DateAndTime timeStamp,
 128             @Nullable String objectId) {
 129         EventlogEntity eventlogEntity =
 130                 new EventlogNotificationBuilder(nodeId, counter, timeStamp, objectId, "deletion", null).build();
 131         databaseService.writeEventLog(eventlogEntity);
 132         ObjectDeletionNotification notification = new ObjectDeletionNotificationBuilder().setCounter(counter)
 133                 .setObjectIdRef(objectId).setTimeStamp(eventlogEntity.getTimestamp()).build();
 134         this.webSocketService.sendViaWebsockets(nodeId, notification, ObjectDeletionNotification.QNAME,
 135                 eventlogEntity.getTimestamp());
 136     }
 137
 138     @Override
 139     public void writeEquipment(NodeId nodeId, @NonNull EquipmentData equipment) {
 140         HtAssert.nonnull(equipment);
 141         List<Inventory> list = equipment.getList();
 142         HtAssert.nonnull(list);
 143         databaseService.writeInventory(nodeId.getValue(), list);
 144
 145     }
 146
 147     @Override
 148     public void faultNotification(@NonNull FaultlogEntity faultNotification) {
 149         databaseService.writeFaultLog(faultNotification);
 150         databaseService.updateFaultCurrent(getFaultCurrent(faultNotification));
 151
 152         ProblemNotificationXml notificationXml = new ProblemNotificationXml(faultNotification);
 153         String nodeName = faultNotification.getNodeId();
 154         if (NotificationDelayFilter.isEnabled()) {
 155             if (notificationXml.getSeverity() == InternalSeverity.NonAlarmed) {
 156                 this.notificationDelayService.getInstance(nodeName, this).clearAlarmNotification(notificationXml);
 157             } else {
 158                 this.notificationDelayService.getInstance(nodeName, this).pushAlarmNotification(notificationXml);
 159             }
 160         } else {
 161             this.pushAlarmIfNotInMaintenance(nodeName, notificationXml);
 162         }
 163         // Send
 164         ProblemNotification notification = new ProblemNotificationBuilder().setCounter(faultNotification.getCounter())
 165                 .setObjectIdRef(faultNotification.getObjectId()).setTimeStamp(faultNotification.getTimestamp())
 166                 .setProblem(faultNotification.getProblem())
 167                 .setSeverity(InternalSeverity.toYang(faultNotification.getSeverity())).build();
 168         this.webSocketService.sendViaWebsockets(new NodeId(faultNotification.getNodeId()), notification,
 169                 ProblemNotification.QNAME, faultNotification.getTimestamp());
 170     }
 171
 172     private void pushAlarmIfNotInMaintenance(String nodeName, ProblemNotificationXml notificationXml) {
 173         if (!this.maintenanceService.isONFObjectInMaintenance(new NodeId(nodeName), notificationXml.getObjectId(),
 174                 notificationXml.getProblem())) {
 175             this.aotsDcaeForwarder.sendProblemNotification(new NodeId(nodeName), notificationXml);
 176         } else {
 177             LOG.debug("Notification will not be sent to external services. Device " + nodeName
 178                     + " is in maintenance mode");
 179         }
 180     }
 181
 182     @Override
 183     public int removeAllCurrentProblemsOfNode(@NonNull NodeId nodeId) {
 184         int deleted = databaseService.clearFaultsCurrentOfNode(nodeId.getValue());
 185         return deleted;
 186     }
 187
 188     @Override
 189     public void initCurrentProblemStatus(@NonNull NodeId nodeId, FaultData resultList) {
 190         resultList.getProblemList().forEach(problem -> {
 191             FaultcurrentBuilder bFaultcurrent = new FaultcurrentBuilder();
 192             bFaultcurrent.fieldsFrom(problem);
 193             databaseService.updateFaultCurrent(bFaultcurrent.build());
 194         });
 195     }
 196
 197     @Override
 198     public int removeObjectsCurrentProblemsOfNode(@NonNull NodeId nodeId, String objectId) {
 199         int deleted = databaseService.clearFaultsCurrentOfNodeWithObjectId(nodeId.getValue(), objectId);
 200         return deleted;
 201     }
 202
 203     private Faultcurrent getFaultCurrent(@NonNull FaultlogEntity problem) {
 204         FaultcurrentBuilder bFaultcurrent = new FaultcurrentBuilder();
 205         bFaultcurrent.fieldsFrom(problem);
 206         return bFaultcurrent.build();
 207
 208     }
 209
 210     @Override
 211     public void onNotificationDelay(String nodeName, ProblemNotificationXml notification) {
 212         LOG.debug("Got delayed event of type :: {}", ProblemNotificationXml.class.getSimpleName());
 213         this.pushAlarmIfNotInMaintenance(nodeName, notification);
 214     }
 215
 216 }