1 /*******************************************************************************
2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2019-2020 Wipro Limited.
6 * ==============================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
20 *******************************************************************************/
22 package org.onap.dcaegen2.services.sonhms.child;
24 import com.fasterxml.jackson.annotation.JsonInclude.Include;
25 import com.fasterxml.jackson.core.JsonProcessingException;
26 import com.fasterxml.jackson.databind.ObjectMapper;
28 import fj.data.Either;
30 import java.util.ArrayList;
31 import java.util.List;
33 import java.util.UUID;
35 import org.onap.dcaegen2.services.sonhms.ConfigPolicy;
36 import org.onap.dcaegen2.services.sonhms.Configuration;
37 import org.onap.dcaegen2.services.sonhms.HoMetricsComponent;
38 import org.onap.dcaegen2.services.sonhms.dao.SonRequestsRepository;
39 import org.onap.dcaegen2.services.sonhms.dmaap.PolicyDmaapClient;
40 import org.onap.dcaegen2.services.sonhms.entity.SonRequests;
41 import org.onap.dcaegen2.services.sonhms.exceptions.ConfigDbNotFoundException;
42 import org.onap.dcaegen2.services.sonhms.model.CellConfig;
43 import org.onap.dcaegen2.services.sonhms.model.CellPciPair;
44 import org.onap.dcaegen2.services.sonhms.model.Common;
45 import org.onap.dcaegen2.services.sonhms.model.Configurations;
46 import org.onap.dcaegen2.services.sonhms.model.Data;
47 import org.onap.dcaegen2.services.sonhms.model.FapService;
48 import org.onap.dcaegen2.services.sonhms.model.HoDetails;
49 import org.onap.dcaegen2.services.sonhms.model.Lte;
50 import org.onap.dcaegen2.services.sonhms.model.LteCell;
51 import org.onap.dcaegen2.services.sonhms.model.NeighborListInUse;
52 import org.onap.dcaegen2.services.sonhms.model.Payload;
53 import org.onap.dcaegen2.services.sonhms.model.PolicyNotification;
54 import org.onap.dcaegen2.services.sonhms.model.Ran;
55 import org.onap.dcaegen2.services.sonhms.model.X0005b9Lte;
56 import org.onap.dcaegen2.services.sonhms.restclient.AsyncResponseBody;
57 import org.onap.dcaegen2.services.sonhms.restclient.SdnrRestClient;
58 import org.onap.dcaegen2.services.sonhms.restclient.Solutions;
59 import org.onap.dcaegen2.services.sonhms.utils.BeanUtil;
60 import org.slf4j.Logger;
62 public class ChildThreadUtils {
64 private static final Logger log = org.slf4j.LoggerFactory.getLogger(ChildThreadUtils.class);
65 private ConfigPolicy configPolicy;
66 private PnfUtils pnfUtils;
67 private PolicyDmaapClient policyDmaapClient;
68 private HoMetricsComponent hoMetricsComponent;
71 * Parameterized constructor.
73 public ChildThreadUtils(ConfigPolicy configPolicy, PnfUtils pnfUtils, PolicyDmaapClient policyDmaapClient,
74 HoMetricsComponent hoMetricsComponent) {
75 this.configPolicy = configPolicy;
76 this.pnfUtils = pnfUtils;
77 this.policyDmaapClient = policyDmaapClient;
78 this.hoMetricsComponent = hoMetricsComponent;
84 public void saveRequest(String transactionId, long childThreadId) {
85 SonRequestsRepository sonRequestsRepository = BeanUtil.getBean(SonRequestsRepository.class);
87 SonRequests sonRequest = new SonRequests();
88 sonRequest.setTransactionId(transactionId);
89 sonRequest.setChildThreadId(childThreadId);
90 sonRequestsRepository.save(sonRequest);
94 * Determines whether to trigger Oof or wait for notifications.
96 public Boolean triggerOrWait(Map<String, ArrayList<Integer>> collisionConfusionResult) {
97 // determine collision or confusion
99 Configuration configuration = Configuration.getInstance();
100 int collisionSum = 0;
101 int confusionSum = 0;
103 for (Map.Entry<String, ArrayList<Integer>> entry : collisionConfusionResult.entrySet()) {
105 ArrayList<Integer> arr;
106 arr = entry.getValue();
107 // check for 0 collision and confusion
108 if (!arr.isEmpty()) {
109 collisionSum = collisionSum + arr.get(0);
110 confusionSum = confusionSum + arr.get(1);
113 return ((collisionSum >= configuration.getMinCollision()) && (confusionSum >= configuration.getMinConfusion()));
118 * get policy notification string from oof result.
121 public String getNotificationString(String pnfName, String requestId, String payloadString, Long alarmStartTime,
124 String closedLoopControlName = "";
125 if (action.equals("ModifyConfig")) {
126 closedLoopControlName = "ControlLoop-vPCI-fb41f388-a5f2-11e8-98d0-529269fb1459";
128 closedLoopControlName = (String) configPolicy.getConfig().get("PCI_MODCONFIG_POLICY_NAME");
129 } catch (NullPointerException e) {
130 log.error("Config policy not found, Using default");
134 closedLoopControlName = "ControlLoop-vSONH-7d4baf04-8875-4d1f-946d-06b874048b61";
136 closedLoopControlName = (String) configPolicy.getConfig().get("PCI_MODCONFIGANR_POLICY_NAME");
137 } catch (NullPointerException e) {
138 log.error("Config policy not found, Using default");
142 PolicyNotification policyNotification = new PolicyNotification(closedLoopControlName, requestId, alarmStartTime,
145 policyNotification.setClosedLoopControlName(closedLoopControlName);
146 policyNotification.setPayload(payloadString);
147 ObjectMapper mapper = new ObjectMapper();
148 mapper.setSerializationInclusion(Include.NON_NULL);
150 String notification = "";
152 notification = mapper.writeValueAsString(policyNotification);
153 } catch (JsonProcessingException e1) {
154 log.debug("JSON processing exception: {}", e1);
160 * Sends Dmaap notification to Policy.
162 * @throws ConfigDbNotFoundException
163 * when config db is unreachable
165 public Boolean sendToPolicy(AsyncResponseBody async) throws ConfigDbNotFoundException {
167 if (log.isDebugEnabled()) {
168 log.debug(async.toString());
172 solutions = async.getSolutions();
173 if (!solutions.getPciSolutions().isEmpty()) {
174 Map<String, List<CellPciPair>> pnfs = pnfUtils.getPnfs(solutions);
175 for (Map.Entry<String, List<CellPciPair>> entry : pnfs.entrySet()) {
176 String pnfName = entry.getKey();
177 List<CellPciPair> cellPciPairs = entry.getValue();
178 ArrayList<Configurations> configurations = new ArrayList<>();
179 for (CellPciPair cellPciPair : cellPciPairs) {
180 String cellId = cellPciPair.getCellId();
181 int pci = cellPciPair.getPhysicalCellId();
182 Configurations configuration = new Configurations(new Data(new FapService(cellId,
183 new X0005b9Lte(pci, pnfName), new CellConfig(new Lte(new Ran(new Common(cellId), null))))),
185 configurations.add(configuration);
188 Payload payload = new Payload(configurations);
189 ObjectMapper mapper = new ObjectMapper();
190 mapper.setSerializationInclusion(Include.NON_NULL);
191 String payloadString = "";
193 payloadString = mapper.writeValueAsString(payload);
194 } catch (JsonProcessingException e) {
195 log.debug("JSON processing exception: {}", e);
198 String requestId = UUID.randomUUID().toString();
200 String notification = getNotificationString(pnfName, requestId, payloadString,
201 System.currentTimeMillis(), "ModifyConfig");
202 log.info("Policy Notification: {}", notification);
203 boolean status = policyDmaapClient.sendNotificationToPolicy(notification);
204 log.debug("sent Message: {}", status);
206 log.debug("Message sent to policy");
208 log.debug("Sending notification to policy failed");
212 if (!solutions.getAnrSolutions().isEmpty()) {
213 Map<String, List<Map<String, List<String>>>> anrPnfs;
214 List<Configurations> configurations = new ArrayList<>();
215 anrPnfs = pnfUtils.getPnfsForAnrSolutions(solutions.getAnrSolutions());
216 for (Map.Entry<String, List<Map<String, List<String>>>> entry : anrPnfs.entrySet()) {
217 String pnfName = entry.getKey();
218 for (Map<String, List<String>> cellRemNeighborsPair : anrPnfs.get(pnfName)) {
219 for (Map.Entry<String, List<String>> entry1 : cellRemNeighborsPair.entrySet()) {
220 String cellId = entry1.getKey();
221 List<LteCell> lteCellList = new ArrayList<>();
222 for (String removeableNeighbor : entry1.getValue()) {
223 LteCell lteCell = new LteCell();
224 lteCell.setBlacklisted("true");
225 lteCell.setPlmnId(solutions.getNetworkId());
226 lteCell.setCid(removeableNeighbor);
227 int pci = SdnrRestClient.getPci(cellId);
228 lteCell.setPhyCellId(pci);
229 lteCell.setPnfName(pnfName);
230 lteCellList.add(lteCell);
232 Configurations configuration = new Configurations(new Data(new FapService(cellId, null,
233 new CellConfig(new Lte(new Ran(new Common(cellId), new NeighborListInUse(null,
234 lteCellList, String.valueOf(lteCellList.size()))))))),
236 configurations.add(configuration);
237 Either<List<HoDetails>, Integer> hoMetrics = hoMetricsComponent.getHoMetrics(cellId);
238 if (hoMetrics.isLeft()) {
239 List<HoDetails> hoDetailsList = hoMetrics.left().value();
240 for (LteCell lteCell : lteCellList) {
241 String removedNbr = lteCell.getCid();
242 for (HoDetails hoDetail : hoDetailsList) {
243 if (removedNbr.equals(hoDetail.getDstCellId())) {
244 hoDetailsList.remove(hoDetail);
249 String hoDetailsString = null;
250 ObjectMapper mapper = new ObjectMapper();
252 hoDetailsString = mapper.writeValueAsString(hoDetailsList);
253 } catch (Exception e) {
254 log.error("Error in writing handover metrics json ", e);
257 hoMetricsComponent.update(hoDetailsString, cellId);
261 Payload payload = new Payload(configurations);
262 ObjectMapper mapper = new ObjectMapper();
263 mapper.setSerializationInclusion(Include.NON_NULL);
264 String payloadString = null;
266 payloadString = mapper.writeValueAsString(payload);
267 } catch (JsonProcessingException e) {
268 log.error("Exception in writing anrupdate string", e);
270 String requestId = UUID.randomUUID().toString();
271 String notification = getNotificationString(pnfName, requestId, payloadString,
272 System.currentTimeMillis(), "ModifyConfigANR");
273 log.info("Policy Notification: {}", notification);
274 Boolean result = policyDmaapClient.sendNotificationToPolicy(notification);
275 log.info("send notification to policy result {} ", result);