2 * ============LICENSE_START========================================================================
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3 * ONAP : tr-069-adapter
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4 * =================================================================================================
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5 * Copyright (C) 2020 CommScope Inc Intellectual Property.
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6 * =================================================================================================
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7 * This tr-069-adapter software file is distributed by CommScope Inc under the Apache License,
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8 * Version 2.0 (the "License"); you may not use this file except in compliance with the License. You
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9 * may obtain a copy of the License at
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11 * http://www.apache.org/licenses/LICENSE-2.0
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13 * This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
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14 * either express or implied. See the License for the specific language governing permissions and
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15 * limitations under the License.
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16 * ===============LICENSE_END=======================================================================
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18 package org.commscope.tr069adapter.vesagent.controller;
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20 import com.fasterxml.jackson.core.JsonProcessingException;
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21 import com.fasterxml.jackson.databind.ObjectMapper;
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23 import java.text.SimpleDateFormat;
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24 import java.util.ArrayList;
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25 import java.util.Date;
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26 import java.util.HashMap;
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27 import java.util.Iterator;
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28 import java.util.List;
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29 import java.util.Map;
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31 import org.commscope.tr069adapter.acs.common.DeviceInform;
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32 import org.commscope.tr069adapter.acs.common.ParameterDTO;
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33 import org.commscope.tr069adapter.mapper.model.VESNotification;
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34 import org.commscope.tr069adapter.mapper.model.VESNotificationResponse;
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35 import org.commscope.tr069adapter.vesagent.VesConfiguration;
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36 import org.commscope.tr069adapter.vesagent.exception.InvalidFaultOperationException;
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37 import org.commscope.tr069adapter.vesagent.fault.AlarmFrameWorkSeverityEnum;
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38 import org.commscope.tr069adapter.vesagent.fault.ExpeditedEvent;
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39 import org.commscope.tr069adapter.vesagent.fault.Parser;
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40 import org.commscope.tr069adapter.vesagent.http.HttpRequestSender;
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41 import org.commscope.tr069adapter.vesagent.model.CommonEventHeader;
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42 import org.commscope.tr069adapter.vesagent.model.Event;
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43 import org.commscope.tr069adapter.vesagent.model.EventMessage;
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44 import org.commscope.tr069adapter.vesagent.model.FaultFields;
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45 import org.commscope.tr069adapter.vesagent.util.EventUtil;
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46 import org.slf4j.Logger;
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47 import org.slf4j.LoggerFactory;
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48 import org.springframework.beans.factory.annotation.Autowired;
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49 import org.springframework.http.HttpStatus;
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50 import org.springframework.stereotype.Component;
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53 public class AlarmMappingHandler {
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55 private static final Logger logger = LoggerFactory.getLogger(AlarmMappingHandler.class);
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58 VesConfiguration config;
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61 HttpRequestSender sender;
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63 public VESNotificationResponse handleAlarmNotification(VESNotification notification)
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64 throws InvalidFaultOperationException, JsonProcessingException {
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65 List<Event> events = convertNotificationToVESEvent(notification.getDevnotification(),
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66 notification.geteNodeBName());
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68 for (Iterator<Event> iterator = events.iterator(); iterator.hasNext();) {
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69 Event event = iterator.next();
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70 EventMessage evMsg = new EventMessage();
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71 evMsg.setEvent(event);
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73 ObjectMapper mapper = new ObjectMapper();
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75 String requestBody = mapper.writeValueAsString(evMsg);
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76 if (requestBody.isEmpty()) {
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77 logger.debug("Alarm Event body is empty");
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80 String url = config.getFaultVesUrl();
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81 VESNotificationResponse response = sender.postRequest(url, requestBody);
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82 if (response.getStatusCode() == HttpStatus.INTERNAL_SERVER_ERROR.value()) {
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84 "Error received while posting alarms; skiiping this alarm in the fault event and continue for remaining");
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88 return new VESNotificationResponse(HttpStatus.ACCEPTED.value(), "No Alarms in the request");
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91 List<Event> convertNotificationToVESEvent(DeviceInform notification, String eNodeBName)
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92 throws InvalidFaultOperationException {
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93 logger.debug("Converting Notification to VES fault event started");
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94 ArrayList<Event> mlist = new ArrayList<>();
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96 List<ParameterDTO> parameter = notification.getParameters();
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97 Map<String, ExpeditedEvent> hmAlarmParameters = null;
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98 Parser parser = new Parser();
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99 hmAlarmParameters = parser.parseFaultParams(parameter);
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101 for (Iterator<String> iterator = hmAlarmParameters.keySet().iterator(); iterator.hasNext();) {
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102 ExpeditedEvent event = hmAlarmParameters.get(iterator.next());
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104 if (event.getAdditionalInformation() != null
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105 && event.getAdditionalInformation().contains("-")) {
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106 String eNBName = event.getAdditionalInformation().split("-")[0].trim();
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107 eNodeBName = eNBName;
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110 Event faultEvent = new Event();
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111 CommonEventHeader eventHeader = new CommonEventHeader();
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112 eventHeader.setDomain("fault");
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113 eventHeader.setEventId(event.getAlarmIdentifier());
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114 eventHeader.setEventName("Fault_" + notification.getDeviceDetails().getProductClass() + "-"
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115 + config.getVendorName() + "_" + event.getProbableCause().replace(" ", ""));
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116 eventHeader.setEventType(config.getFaultEventType());
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117 eventHeader.setLastEpochMicrosec(System.currentTimeMillis());
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118 eventHeader.setTimeZoneOffset(extractTimeZoneOffSet(event.getAdditionalInformation()));
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119 eventHeader.setPriority(extractPriority(event.getPerceivedSeverity()));
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121 EventUtil.populateEnodeBName(eventHeader, notification, eNodeBName);
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123 eventHeader.setSequence(1);
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124 eventHeader.setStartEpochMicrosec(System.currentTimeMillis()*1000);
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125 eventHeader.setVersion(config.getEventVersion());
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126 if (eNodeBName != null && eNodeBName.length() > 3)
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127 eventHeader.setNfNamingCode(eNodeBName.substring(0, 3));
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129 eventHeader.setNfNamingCode("");
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130 eventHeader.setNfcNamingCode("");
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131 eventHeader.setNfVendorName(config.getVendorName());
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132 eventHeader.setVesEventListenerVersion(config.getVesVersion());
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133 faultEvent.setCommonEventHeader(eventHeader);
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135 FaultFields faultfields = new FaultFields();
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136 faultfields.setAlarmCondition(event.getProbableCause().replace(" ", ""));
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138 faultfields.setEventSeverity(event.getPerceivedSeverity().toString());
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139 if (event.getPerceivedSeverity() == AlarmFrameWorkSeverityEnum.CLEAR
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140 || event.getPerceivedSeverity() == AlarmFrameWorkSeverityEnum.CLEARED) {
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141 faultfields.setEventSeverity("NORMAL");
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144 faultfields.setEventSourceType(config.getFaultEventSourcePrefix() + "_"
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145 + notification.getDeviceDetails().getProductClass());
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146 faultfields.setFaultFieldsVersion(config.getFaultFeildVersion());
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147 faultfields.setSpecificProblem(event.getSpecificProblem());
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148 faultfields.setVfStatus("Active");
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149 faultfields.setEventCategory(event.getEventType());
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150 faultfields.setAlarmInterfaceA(event.getManagedObjectInstance());
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151 Map<String, String> addition = new HashMap<>();
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152 addition.put("eventTime",
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153 new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.s'Z'").format(new Date()));
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154 addition.put("AdditionalText", event.getAdditionalText());
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155 addition.put("AdditionalInformation", event.getAdditionalInformation());
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156 faultfields.setAlarmAdditionalInformation(addition);
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158 faultEvent.setFaultFields(faultfields);
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159 mlist.add(faultEvent);
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162 logger.debug("Converting Notification to VES fault event completed :{}", mlist);
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166 private String extractTimeZoneOffSet(String additionalInformation) {
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167 String[] additionalInfoArray = null;
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168 String[] timeZoneOffset = null;
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169 String timeOffset = "UTC+00.00";
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171 if (additionalInformation != null && additionalInformation.contains("|")) {
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172 additionalInfoArray = additionalInformation.split("\\|");
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175 for (int i = 0; i < additionalInfoArray.length; i++) {
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176 if (additionalInfoArray[i].contains("TZD=")) {
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181 timeZoneOffset = additionalInfoArray[index].split("=");
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182 timeOffset = timeZoneOffset[timeZoneOffset.length - 1];
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184 } else if (additionalInformation != null && additionalInformation.contains("TZD=")) {
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185 timeZoneOffset = additionalInformation.split("=");
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186 timeOffset = timeZoneOffset[timeZoneOffset.length - 1];
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192 private String extractPriority(AlarmFrameWorkSeverityEnum severity) {
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194 if (severity == AlarmFrameWorkSeverityEnum.CRITICAL
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195 || severity == AlarmFrameWorkSeverityEnum.MAJOR) {
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197 } else if (severity == AlarmFrameWorkSeverityEnum.MINOR) {
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198 priority = "Medium";
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