cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImpl.java

   1 /*
   2  *  ============LICENSE_START=======================================================
   3  *  Copyright (C) 2021 highstreet technologies GmbH
   4  *  Modifications Copyright (C) 2021-2023 Nordix Foundation
   5  *  Modifications Copyright (C) 2021 Pantheon.tech
   6  *  Modifications Copyright (C) 2021-2022 Bell Canada
   7  *  Modifications Copyright (C) 2023 TechMahindra Ltd.
   8  *  ================================================================================
   9  *  Licensed under the Apache License, Version 2.0 (the "License");
  10  *  you may not use this file except in compliance with the License.
  11  *  You may obtain a copy of the License at
  12  *
  13  *        http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  *  Unless required by applicable law or agreed to in writing, software
  16  *  distributed under the License is distributed on an "AS IS" BASIS,
  17  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  *  See the License for the specific language governing permissions and
  19  *  limitations under the License.
  20  *
  21  *  SPDX-License-Identifier: Apache-2.0
  22  *  ============LICENSE_END=========================================================
  23  */
  24
  25 package org.onap.cps.ncmp.api.impl;
  26
  27 import static org.onap.cps.ncmp.api.NcmpResponseStatus.CM_HANDLES_NOT_FOUND;
  28 import static org.onap.cps.ncmp.api.NcmpResponseStatus.CM_HANDLES_NOT_READY;
  29 import static org.onap.cps.ncmp.api.NcmpResponseStatus.CM_HANDLE_ALREADY_EXIST;
  30 import static org.onap.cps.ncmp.api.NcmpResponseStatus.CM_HANDLE_INVALID_ID;
  31 import static org.onap.cps.ncmp.api.impl.inventory.LockReasonCategory.MODULE_UPGRADE;
  32 import static org.onap.cps.ncmp.api.impl.ncmppersistence.NcmpPersistence.NCMP_DMI_REGISTRY_PARENT;
  33 import static org.onap.cps.ncmp.api.impl.ncmppersistence.NcmpPersistence.NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME;
  34 import static org.onap.cps.ncmp.api.impl.utils.RestQueryParametersValidator.validateCmHandleQueryParameters;
  35
  36 import com.google.common.collect.Lists;
  37 import com.hazelcast.map.IMap;
  38 import java.text.MessageFormat;
  39 import java.time.OffsetDateTime;
  40 import java.util.ArrayList;
  41 import java.util.Collection;
  42 import java.util.EnumMap;
  43 import java.util.HashMap;
  44 import java.util.HashSet;
  45 import java.util.List;
  46 import java.util.Map;
  47 import java.util.Set;
  48 import java.util.stream.Collectors;
  49 import lombok.RequiredArgsConstructor;
  50 import lombok.extern.slf4j.Slf4j;
  51 import org.onap.cps.api.CpsDataService;
  52 import org.onap.cps.ncmp.api.NcmpResponseStatus;
  53 import org.onap.cps.ncmp.api.NetworkCmProxyCmHandleQueryService;
  54 import org.onap.cps.ncmp.api.NetworkCmProxyDataService;
  55 import org.onap.cps.ncmp.api.impl.events.lcm.LcmEventsCmHandleStateHandler;
  56 import org.onap.cps.ncmp.api.impl.inventory.CmHandleQueries;
  57 import org.onap.cps.ncmp.api.impl.inventory.CmHandleState;
  58 import org.onap.cps.ncmp.api.impl.inventory.CompositeState;
  59 import org.onap.cps.ncmp.api.impl.inventory.CompositeStateBuilder;
  60 import org.onap.cps.ncmp.api.impl.inventory.CompositeStateUtils;
  61 import org.onap.cps.ncmp.api.impl.inventory.DataStoreSyncState;
  62 import org.onap.cps.ncmp.api.impl.inventory.InventoryPersistence;
  63 import org.onap.cps.ncmp.api.impl.inventory.sync.ModuleOperationsUtils;
  64 import org.onap.cps.ncmp.api.impl.operations.DmiDataOperations;
  65 import org.onap.cps.ncmp.api.impl.operations.OperationType;
  66 import org.onap.cps.ncmp.api.impl.trustlevel.TrustLevel;
  67 import org.onap.cps.ncmp.api.impl.trustlevel.TrustLevelManager;
  68 import org.onap.cps.ncmp.api.impl.utils.CmHandleQueryConditions;
  69 import org.onap.cps.ncmp.api.impl.utils.InventoryQueryConditions;
  70 import org.onap.cps.ncmp.api.impl.utils.YangDataConverter;
  71 import org.onap.cps.ncmp.api.impl.yangmodels.YangModelCmHandle;
  72 import org.onap.cps.ncmp.api.models.CmHandleQueryApiParameters;
  73 import org.onap.cps.ncmp.api.models.CmHandleQueryServiceParameters;
  74 import org.onap.cps.ncmp.api.models.CmHandleRegistrationResponse;
  75 import org.onap.cps.ncmp.api.models.DataOperationRequest;
  76 import org.onap.cps.ncmp.api.models.DmiPluginRegistration;
  77 import org.onap.cps.ncmp.api.models.DmiPluginRegistrationResponse;
  78 import org.onap.cps.ncmp.api.models.NcmpServiceCmHandle;
  79 import org.onap.cps.spi.FetchDescendantsOption;
  80 import org.onap.cps.spi.exceptions.AlreadyDefinedException;
  81 import org.onap.cps.spi.exceptions.CpsException;
  82 import org.onap.cps.spi.exceptions.DataNodeNotFoundException;
  83 import org.onap.cps.spi.exceptions.DataValidationException;
  84 import org.onap.cps.spi.model.ModuleDefinition;
  85 import org.onap.cps.spi.model.ModuleReference;
  86 import org.onap.cps.utils.JsonObjectMapper;
  87 import org.springframework.http.ResponseEntity;
  88 import org.springframework.stereotype.Service;
  89
  90 @Slf4j
  91 @Service
  92 @RequiredArgsConstructor
  93 public class NetworkCmProxyDataServiceImpl implements NetworkCmProxyDataService {
  94
  95     private static final int DELETE_BATCH_SIZE = 100;
  96     private final JsonObjectMapper jsonObjectMapper;
  97     private final DmiDataOperations dmiDataOperations;
  98     private final NetworkCmProxyDataServicePropertyHandler networkCmProxyDataServicePropertyHandler;
  99     private final InventoryPersistence inventoryPersistence;
 100     private final CmHandleQueries cmHandleQueries;
 101     private final NetworkCmProxyCmHandleQueryService networkCmProxyCmHandleQueryService;
 102     private final LcmEventsCmHandleStateHandler lcmEventsCmHandleStateHandler;
 103     private final CpsDataService cpsDataService;
 104     private final IMap<String, Object> moduleSyncStartedOnCmHandles;
 105     private final Map<String, TrustLevel> trustLevelPerDmiPlugin;
 106     private final TrustLevelManager trustLevelManager;
 107
 108     @Override
 109     public DmiPluginRegistrationResponse updateDmiRegistrationAndSyncModule(
 110         final DmiPluginRegistration dmiPluginRegistration) {
 111         dmiPluginRegistration.validateDmiPluginRegistration();
 112         final DmiPluginRegistrationResponse dmiPluginRegistrationResponse = new DmiPluginRegistrationResponse();
 113
 114         setTrustLevelPerDmiPlugin(dmiPluginRegistration);
 115
 116         if (!dmiPluginRegistration.getRemovedCmHandles().isEmpty()) {
 117             dmiPluginRegistrationResponse.setRemovedCmHandles(
 118                 parseAndProcessDeletedCmHandlesInRegistration(dmiPluginRegistration.getRemovedCmHandles()));
 119         }
 120
 121         if (!dmiPluginRegistration.getCreatedCmHandles().isEmpty()) {
 122             dmiPluginRegistrationResponse.setCreatedCmHandles(
 123                 parseAndProcessCreatedCmHandlesInRegistration(dmiPluginRegistration));
 124         }
 125         if (!dmiPluginRegistration.getUpdatedCmHandles().isEmpty()) {
 126             dmiPluginRegistrationResponse.setUpdatedCmHandles(
 127                 networkCmProxyDataServicePropertyHandler
 128                     .updateCmHandleProperties(dmiPluginRegistration.getUpdatedCmHandles()));
 129         }
 130         if (dmiPluginRegistration.getUpgradedCmHandles() != null
 131             && !dmiPluginRegistration.getUpgradedCmHandles().getCmHandles().isEmpty()) {
 132             dmiPluginRegistrationResponse.setUpgradedCmHandles(
 133                 parseAndProcessUpgradedCmHandlesInRegistration(dmiPluginRegistration));
 134         }
 135
 136         return dmiPluginRegistrationResponse;
 137     }
 138
 139     @Override
 140     public Object getResourceDataForCmHandle(final String datastoreName,
 141                                              final String cmHandleId,
 142                                              final String resourceIdentifier,
 143                                              final String optionsParamInQuery,
 144                                              final String topicParamInQuery,
 145                                              final String requestId) {
 146         final ResponseEntity<?> responseEntity = dmiDataOperations.getResourceDataFromDmi(datastoreName, cmHandleId,
 147             resourceIdentifier,
 148             optionsParamInQuery,
 149             topicParamInQuery,
 150             requestId);
 151         return responseEntity.getBody();
 152     }
 153
 154     @Override
 155     public Object getResourceDataForCmHandle(final String datastoreName,
 156                                              final String cmHandleId,
 157                                              final String resourceIdentifier,
 158                                              final FetchDescendantsOption fetchDescendantsOption) {
 159         return cpsDataService.getDataNodes(datastoreName, cmHandleId, resourceIdentifier,
 160             fetchDescendantsOption).iterator().next();
 161     }
 162
 163     @Override
 164     public void executeDataOperationForCmHandles(final String topicParamInQuery,
 165                                                  final DataOperationRequest
 166                                                      dataOperationRequest,
 167                                                  final String requestId) {
 168         dmiDataOperations.requestResourceDataFromDmi(topicParamInQuery, dataOperationRequest, requestId);
 169     }
 170
 171     @Override
 172     public Object writeResourceDataPassThroughRunningForCmHandle(final String cmHandleId,
 173                                                                  final String resourceIdentifier,
 174                                                                  final OperationType operationType,
 175                                                                  final String requestData,
 176                                                                  final String dataType) {
 177         return dmiDataOperations.writeResourceDataPassThroughRunningFromDmi(cmHandleId, resourceIdentifier,
 178             operationType, requestData, dataType);
 179     }
 180
 181     @Override
 182     public Collection<ModuleReference> getYangResourcesModuleReferences(final String cmHandleId) {
 183         return inventoryPersistence.getYangResourcesModuleReferences(cmHandleId);
 184     }
 185
 186     @Override
 187     public Collection<ModuleDefinition> getModuleDefinitionsByCmHandleId(final String cmHandleId) {
 188         return inventoryPersistence.getModuleDefinitionsByCmHandleId(cmHandleId);
 189     }
 190
 191     /**
 192      * Retrieve cm handles with details for the given query parameters.
 193      *
 194      * @param cmHandleQueryApiParameters cm handle query parameters
 195      * @return cm handles with details
 196      */
 197     @Override
 198     public Collection<NcmpServiceCmHandle> executeCmHandleSearch(
 199         final CmHandleQueryApiParameters cmHandleQueryApiParameters) {
 200         final CmHandleQueryServiceParameters cmHandleQueryServiceParameters = jsonObjectMapper.convertToValueType(
 201             cmHandleQueryApiParameters, CmHandleQueryServiceParameters.class);
 202         validateCmHandleQueryParameters(cmHandleQueryServiceParameters, CmHandleQueryConditions.ALL_CONDITION_NAMES);
 203         return networkCmProxyCmHandleQueryService.queryCmHandles(cmHandleQueryServiceParameters);
 204     }
 205
 206     /**
 207      * Retrieve cm handle ids for the given query parameters.
 208      *
 209      * @param cmHandleQueryApiParameters cm handle query parameters
 210      * @return cm handle ids
 211      */
 212     @Override
 213     public Collection<String> executeCmHandleIdSearch(final CmHandleQueryApiParameters cmHandleQueryApiParameters) {
 214         final CmHandleQueryServiceParameters cmHandleQueryServiceParameters = jsonObjectMapper.convertToValueType(
 215             cmHandleQueryApiParameters, CmHandleQueryServiceParameters.class);
 216         validateCmHandleQueryParameters(cmHandleQueryServiceParameters, CmHandleQueryConditions.ALL_CONDITION_NAMES);
 217         return networkCmProxyCmHandleQueryService.queryCmHandleIds(cmHandleQueryServiceParameters);
 218     }
 219
 220     /**
 221      * Set the data sync enabled flag, along with the data sync state
 222      * based on the data sync enabled boolean for the cm handle id provided.
 223      *
 224      * @param cmHandleId                 cm handle id
 225      * @param dataSyncEnabledTargetValue data sync enabled flag
 226      */
 227     @Override
 228     public void setDataSyncEnabled(final String cmHandleId, final Boolean dataSyncEnabledTargetValue) {
 229         final CompositeState compositeState = inventoryPersistence.getCmHandleState(cmHandleId);
 230         if (dataSyncEnabledTargetValue.equals(compositeState.getDataSyncEnabled())) {
 231             log.info("Data-Sync Enabled flag is already: {} ", dataSyncEnabledTargetValue);
 232             return;
 233         }
 234         if (CmHandleState.READY.equals(compositeState.getCmHandleState())) {
 235             final DataStoreSyncState dataStoreSyncState = compositeState.getDataStores()
 236                 .getOperationalDataStore().getDataStoreSyncState();
 237             if (Boolean.FALSE.equals(dataSyncEnabledTargetValue)
 238                 && DataStoreSyncState.SYNCHRONIZED.equals(dataStoreSyncState)) {
 239                 // TODO : This is hard-coded for onap dmi that need to be addressed
 240                 cpsDataService.deleteDataNode(NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME, cmHandleId,
 241                     "/netconf-state", OffsetDateTime.now());
 242             }
 243             CompositeStateUtils.setDataSyncEnabledFlagWithDataSyncState(dataSyncEnabledTargetValue, compositeState);
 244             inventoryPersistence.saveCmHandleState(cmHandleId, compositeState);
 245         } else {
 246             throw new CpsException("State mismatch exception.", "Cm-Handle not in READY state. Cm handle state is: "
 247                 + compositeState.getCmHandleState());
 248         }
 249     }
 250
 251     /**
 252      * Get all cm handle IDs by DMI plugin identifier.
 253      *
 254      * @param dmiPluginIdentifier DMI plugin identifier
 255      * @return set of cm handle IDs
 256      */
 257     @Override
 258     public Collection<String> getAllCmHandleIdsByDmiPluginIdentifier(final String dmiPluginIdentifier) {
 259         return cmHandleQueries.getCmHandleIdsByDmiPluginIdentifier(dmiPluginIdentifier);
 260     }
 261
 262     /**
 263      * Get all cm handle IDs by various properties.
 264      *
 265      * @param cmHandleQueryServiceParameters cm handle query parameters
 266      * @return set of cm handle IDs
 267      */
 268     @Override
 269     public Collection<String> executeCmHandleIdSearchForInventory(
 270         final CmHandleQueryServiceParameters cmHandleQueryServiceParameters) {
 271         validateCmHandleQueryParameters(cmHandleQueryServiceParameters, InventoryQueryConditions.ALL_CONDITION_NAMES);
 272         return networkCmProxyCmHandleQueryService.queryCmHandleIdsForInventory(cmHandleQueryServiceParameters);
 273     }
 274
 275     /**
 276      * Retrieve cm handle details for a given cm handle.
 277      *
 278      * @param cmHandleId cm handle identifier
 279      * @return cm handle details
 280      */
 281     @Override
 282     public NcmpServiceCmHandle getNcmpServiceCmHandle(final String cmHandleId) {
 283         return YangDataConverter.convertYangModelCmHandleToNcmpServiceCmHandle(
 284             inventoryPersistence.getYangModelCmHandle(cmHandleId));
 285     }
 286
 287     /**
 288      * Get cm handle public properties for a given cm handle id.
 289      *
 290      * @param cmHandleId cm handle identifier
 291      * @return cm handle public properties
 292      */
 293     @Override
 294     public Map<String, String> getCmHandlePublicProperties(final String cmHandleId) {
 295         final YangModelCmHandle yangModelCmHandle = inventoryPersistence.getYangModelCmHandle(cmHandleId);
 296         final List<YangModelCmHandle.Property> yangModelPublicProperties = yangModelCmHandle.getPublicProperties();
 297         final Map<String, String> cmHandlePublicProperties = new HashMap<>();
 298         YangDataConverter.asPropertiesMap(yangModelPublicProperties, cmHandlePublicProperties);
 299         return cmHandlePublicProperties;
 300     }
 301
 302     /**
 303      * Get cm handle composite state for a given cm handle id.
 304      *
 305      * @param cmHandleId cm handle identifier
 306      * @return cm handle state
 307      */
 308     @Override
 309     public CompositeState getCmHandleCompositeState(final String cmHandleId) {
 310         return inventoryPersistence.getYangModelCmHandle(cmHandleId).getCompositeState();
 311     }
 312
 313     /**
 314      * THis method registers a cm handle and initiates modules sync.
 315      *
 316      * @param dmiPluginRegistration dmi plugin registration information.
 317      * @return cm-handle registration response for create cm-handle requests.
 318      */
 319     public List<CmHandleRegistrationResponse> parseAndProcessCreatedCmHandlesInRegistration(
 320         final DmiPluginRegistration dmiPluginRegistration) {
 321         final List<NcmpServiceCmHandle> cmHandlesToBeCreated = dmiPluginRegistration.getCreatedCmHandles();
 322         final Map<String, TrustLevel> initialTrustLevelPerCmHandleId = new HashMap<>(cmHandlesToBeCreated.size());
 323         final List<YangModelCmHandle> yangModelCmHandles = new ArrayList<>(cmHandlesToBeCreated.size());
 324         cmHandlesToBeCreated
 325                 .forEach(cmHandle -> {
 326                     final YangModelCmHandle yangModelCmHandle = YangModelCmHandle.toYangModelCmHandle(
 327                             dmiPluginRegistration.getDmiPlugin(),
 328                             dmiPluginRegistration.getDmiDataPlugin(),
 329                             dmiPluginRegistration.getDmiModelPlugin(),
 330                             cmHandle,
 331                             cmHandle.getModuleSetTag(),
 332                             cmHandle.getAlternateId());
 333                     yangModelCmHandles.add(yangModelCmHandle);
 334                     initialTrustLevelPerCmHandleId.put(cmHandle.getCmHandleId(), cmHandle.getRegistrationTrustLevel());
 335                 });
 336         return registerNewCmHandles(yangModelCmHandles, initialTrustLevelPerCmHandleId);
 337     }
 338
 339     protected List<CmHandleRegistrationResponse> parseAndProcessDeletedCmHandlesInRegistration(
 340         final List<String> tobeRemovedCmHandles) {
 341         final List<CmHandleRegistrationResponse> cmHandleRegistrationResponses =
 342             new ArrayList<>(tobeRemovedCmHandles.size());
 343         final Collection<YangModelCmHandle> yangModelCmHandles =
 344             inventoryPersistence.getYangModelCmHandles(tobeRemovedCmHandles);
 345
 346         updateCmHandleStateBatch(yangModelCmHandles, CmHandleState.DELETING);
 347
 348         final Set<String> notDeletedCmHandles = new HashSet<>();
 349         for (final List<String> tobeRemovedCmHandleBatch : Lists.partition(tobeRemovedCmHandles, DELETE_BATCH_SIZE)) {
 350             try {
 351                 batchDeleteCmHandlesFromDbAndModuleSyncMap(tobeRemovedCmHandleBatch);
 352                 tobeRemovedCmHandleBatch.forEach(cmHandleId ->
 353                     cmHandleRegistrationResponses.add(CmHandleRegistrationResponse.createSuccessResponse(cmHandleId)));
 354
 355             } catch (final RuntimeException batchException) {
 356                 log.error("Unable to de-register cm-handle batch, retrying on each cm handle");
 357                 for (final String cmHandleId : tobeRemovedCmHandleBatch) {
 358                     final CmHandleRegistrationResponse cmHandleRegistrationResponse =
 359                         deleteCmHandleAndGetCmHandleRegistrationResponse(cmHandleId);
 360                     cmHandleRegistrationResponses.add(cmHandleRegistrationResponse);
 361                     if (cmHandleRegistrationResponse.getStatus() != CmHandleRegistrationResponse.Status.SUCCESS) {
 362                         notDeletedCmHandles.add(cmHandleId);
 363                     }
 364                 }
 365             }
 366         }
 367
 368         yangModelCmHandles.removeIf(yangModelCmHandle -> notDeletedCmHandles.contains(yangModelCmHandle.getId()));
 369         updateCmHandleStateBatch(yangModelCmHandles, CmHandleState.DELETED);
 370
 371         return cmHandleRegistrationResponses;
 372     }
 373
 374     protected List<CmHandleRegistrationResponse> parseAndProcessUpgradedCmHandlesInRegistration(
 375         final DmiPluginRegistration dmiPluginRegistration) {
 376
 377         final List<String> upgradedCmHandleIds = dmiPluginRegistration.getUpgradedCmHandles().getCmHandles();
 378
 379         final Map<YangModelCmHandle, CmHandleState> acceptedCmHandleStatePerCmHandle
 380                 = new HashMap<>(upgradedCmHandleIds.size());
 381
 382         final Map<NcmpResponseStatus, List<String>> failedCmHandlesPerResponseStatus
 383                 = new EnumMap<>(NcmpResponseStatus.class);
 384         final List<String> nonExistingCmHandleIds = new ArrayList<>();
 385         final List<String> nonReadyCmHandleIds = new ArrayList<>();
 386         final List<String> invalidCmHandleIds = new ArrayList<>();
 387
 388         upgradedCmHandleIds.forEach(cmHandleId -> {
 389             try {
 390                 if (cmHandleQueries.cmHandleHasState(cmHandleId, CmHandleState.READY)) {
 391                     final YangModelCmHandle yangModelCmHandleWithUpgradeDetails
 392                             = createYangModelCmHandle(dmiPluginRegistration, cmHandleId);
 393                     acceptedCmHandleStatePerCmHandle.put(yangModelCmHandleWithUpgradeDetails, CmHandleState.LOCKED);
 394                 } else {
 395                     nonReadyCmHandleIds.add(cmHandleId);
 396                 }
 397             } catch (final DataNodeNotFoundException dataNodeNotFoundException) {
 398                 log.error("Unable to find data node for cm handle id : {} , caused by : {}",
 399                         cmHandleId, dataNodeNotFoundException.getMessage());
 400                 nonExistingCmHandleIds.add(cmHandleId);
 401             } catch (final DataValidationException dataValidationException) {
 402                 log.error("Unable to upgrade cm handle id: {}, caused by : {}",
 403                         cmHandleId, dataValidationException.getMessage());
 404                 invalidCmHandleIds.add(cmHandleId);
 405             }
 406         });
 407         failedCmHandlesPerResponseStatus.put(CM_HANDLES_NOT_READY, nonReadyCmHandleIds);
 408         failedCmHandlesPerResponseStatus.put(CM_HANDLES_NOT_FOUND, nonExistingCmHandleIds);
 409         failedCmHandlesPerResponseStatus.put(CM_HANDLE_INVALID_ID, invalidCmHandleIds);
 410         return mergeAllCmHandleResponses(acceptedCmHandleStatePerCmHandle, failedCmHandlesPerResponseStatus);
 411     }
 412
 413     private static YangModelCmHandle createYangModelCmHandle(final DmiPluginRegistration dmiPluginRegistration,
 414                                                              final String cmHandleId) {
 415         final NcmpServiceCmHandle ncmpServiceCmHandle = new NcmpServiceCmHandle();
 416         ncmpServiceCmHandle.setCmHandleId(cmHandleId);
 417         final String moduleSetTag = dmiPluginRegistration.getUpgradedCmHandles().getModuleSetTag();
 418         final String lockReasonWithModuleSetTag = MessageFormat.format(
 419                 ModuleOperationsUtils.MODULE_SET_TAG_MESSAGE_FORMAT, moduleSetTag);
 420         ncmpServiceCmHandle.setCompositeState(new CompositeStateBuilder().withCmHandleState(CmHandleState.READY)
 421                 .withLockReason(MODULE_UPGRADE, lockReasonWithModuleSetTag).build());
 422         return YangModelCmHandle.toYangModelCmHandle(dmiPluginRegistration.getDmiPlugin(),
 423                 dmiPluginRegistration.getDmiDataPlugin(), dmiPluginRegistration.getDmiModelPlugin(),
 424                 ncmpServiceCmHandle, moduleSetTag, ncmpServiceCmHandle.getAlternateId());
 425     }
 426
 427     private CmHandleRegistrationResponse deleteCmHandleAndGetCmHandleRegistrationResponse(final String cmHandleId) {
 428         try {
 429             deleteCmHandleFromDbAndModuleSyncMap(cmHandleId);
 430             return CmHandleRegistrationResponse.createSuccessResponse(cmHandleId);
 431         } catch (final DataNodeNotFoundException dataNodeNotFoundException) {
 432             log.error("Unable to find dataNode for cmHandleId : {} , caused by : {}",
 433                 cmHandleId, dataNodeNotFoundException.getMessage());
 434             return CmHandleRegistrationResponse.createFailureResponse(cmHandleId, CM_HANDLES_NOT_FOUND);
 435         } catch (final DataValidationException dataValidationException) {
 436             log.error("Unable to de-register cm-handle id: {}, caused by: {}",
 437                 cmHandleId, dataValidationException.getMessage());
 438             return CmHandleRegistrationResponse.createFailureResponse(cmHandleId, CM_HANDLE_INVALID_ID);
 439         } catch (final Exception exception) {
 440             log.error("Unable to de-register cm-handle id : {} , caused by : {}", cmHandleId, exception.getMessage());
 441             return CmHandleRegistrationResponse.createFailureResponse(cmHandleId, exception);
 442         }
 443     }
 444
 445     private void updateCmHandleStateBatch(final Collection<YangModelCmHandle> yangModelCmHandles,
 446                                           final CmHandleState cmHandleState) {
 447         final Map<YangModelCmHandle, CmHandleState> cmHandleStatePerCmHandle = new HashMap<>(yangModelCmHandles.size());
 448         yangModelCmHandles.forEach(yangModelCmHandle -> cmHandleStatePerCmHandle.put(yangModelCmHandle, cmHandleState));
 449         lcmEventsCmHandleStateHandler.updateCmHandleStateBatch(cmHandleStatePerCmHandle);
 450     }
 451
 452     private void deleteCmHandleFromDbAndModuleSyncMap(final String cmHandleId) {
 453         inventoryPersistence.deleteSchemaSetWithCascade(cmHandleId);
 454         inventoryPersistence.deleteDataNode(NCMP_DMI_REGISTRY_PARENT + "/cm-handles[@id='" + cmHandleId
 455             + "']");
 456         removeDeletedCmHandleFromModuleSyncMap(cmHandleId);
 457     }
 458
 459     private void batchDeleteCmHandlesFromDbAndModuleSyncMap(final Collection<String> tobeRemovedCmHandles) {
 460         inventoryPersistence.deleteSchemaSetsWithCascade(tobeRemovedCmHandles);
 461         inventoryPersistence.deleteDataNodes(mapCmHandleIdsToXpaths(tobeRemovedCmHandles));
 462         tobeRemovedCmHandles.forEach(this::removeDeletedCmHandleFromModuleSyncMap);
 463     }
 464
 465     private Collection<String> mapCmHandleIdsToXpaths(final Collection<String> cmHandles) {
 466         return cmHandles.stream()
 467             .map(cmHandleId -> NCMP_DMI_REGISTRY_PARENT + "/cm-handles[@id='" + cmHandleId + "']")
 468             .collect(Collectors.toSet());
 469     }
 470
 471     // CPS-1239 Robustness cleaning of in progress cache
 472     private void removeDeletedCmHandleFromModuleSyncMap(final String deletedCmHandleId) {
 473         if (moduleSyncStartedOnCmHandles.remove(deletedCmHandleId) != null) {
 474             log.debug("{} removed from in progress map", deletedCmHandleId);
 475         }
 476     }
 477
 478     private List<CmHandleRegistrationResponse> registerNewCmHandles(final List<YangModelCmHandle> yangModelCmHandles,
 479                                                                     final Map<String, TrustLevel>
 480                                                                             initialTrustLevelPerCmHandleId) {
 481         final Set<String> cmHandleIds = initialTrustLevelPerCmHandleId.keySet();
 482         try {
 483             lcmEventsCmHandleStateHandler.initiateStateAdvised(yangModelCmHandles);
 484             trustLevelManager.handleInitialRegistrationOfTrustLevels(initialTrustLevelPerCmHandleId);
 485             return CmHandleRegistrationResponse.createSuccessResponses(cmHandleIds);
 486         } catch (final AlreadyDefinedException alreadyDefinedException) {
 487             return CmHandleRegistrationResponse.createFailureResponses(
 488                     alreadyDefinedException.getAlreadyDefinedObjectNames(), CM_HANDLE_ALREADY_EXIST);
 489         } catch (final Exception exception) {
 490             return CmHandleRegistrationResponse.createFailureResponses(cmHandleIds, exception);
 491         }
 492     }
 493
 494     private List<CmHandleRegistrationResponse> mergeAllCmHandleResponses(
 495             final Map<YangModelCmHandle, CmHandleState> acceptedCmHandleStatePerCmHandle,
 496             final Map<NcmpResponseStatus, List<String>> failedCmHandlesPerResponseStatus) {
 497         final List<CmHandleRegistrationResponse> cmHandleUpgradeResponses
 498                 = upgradeCmHandles(acceptedCmHandleStatePerCmHandle);
 499         failedCmHandlesPerResponseStatus.forEach((ncmpResponseStatus, cmHandleIds) ->
 500             cmHandleIds.forEach(cmHandleId -> cmHandleUpgradeResponses.add(CmHandleRegistrationResponse
 501                 .createFailureResponse(cmHandleId, ncmpResponseStatus))));
 502         return cmHandleUpgradeResponses;
 503     }
 504
 505     private List<CmHandleRegistrationResponse> upgradeCmHandles(final Map<YangModelCmHandle, CmHandleState>
 506                                                                     cmHandleStatePerCmHandle) {
 507         final List<String> cmHandleIds = getCmHandleIds(cmHandleStatePerCmHandle);
 508         log.info("Moving cm handles : {} into locked (for upgrade) state.", cmHandleIds);
 509         try {
 510             lcmEventsCmHandleStateHandler.updateCmHandleStateBatch(cmHandleStatePerCmHandle);
 511             return CmHandleRegistrationResponse.createSuccessResponses(cmHandleIds);
 512         } catch (final Exception e) {
 513             log.error("Unable to update cmHandleIds : {} , caused by : {}", cmHandleIds, e.getMessage());
 514             return CmHandleRegistrationResponse.createFailureResponses(cmHandleIds, e);
 515         }
 516     }
 517
 518     private static List<String> getCmHandleIds(final Map<YangModelCmHandle, CmHandleState> cmHandleStatePerCmHandle) {
 519         return cmHandleStatePerCmHandle.keySet().stream().map(YangModelCmHandle::getId).toList();
 520     }
 521
 522     private void setTrustLevelPerDmiPlugin(final DmiPluginRegistration dmiPluginRegistration) {
 523         if (DmiPluginRegistration.isNullEmptyOrBlank(dmiPluginRegistration.getDmiDataPlugin())) {
 524             trustLevelPerDmiPlugin.put(dmiPluginRegistration.getDmiPlugin(), TrustLevel.COMPLETE);
 525         } else {
 526             trustLevelPerDmiPlugin.put(dmiPluginRegistration.getDmiDataPlugin(), TrustLevel.COMPLETE);
 527         }
 528     }
 529
 530 }