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                     yangModelCmHandles.add(yangModelCmHandle);
 333                     initialTrustLevelPerCmHandleId.put(cmHandle.getCmHandleId(), cmHandle.getRegistrationTrustLevel());
 334                 });
 335         return registerNewCmHandles(yangModelCmHandles, initialTrustLevelPerCmHandleId);
 336     }
 337
 338     protected List<CmHandleRegistrationResponse> parseAndProcessDeletedCmHandlesInRegistration(
 339         final List<String> tobeRemovedCmHandles) {
 340         final List<CmHandleRegistrationResponse> cmHandleRegistrationResponses =
 341             new ArrayList<>(tobeRemovedCmHandles.size());
 342         final Collection<YangModelCmHandle> yangModelCmHandles =
 343             inventoryPersistence.getYangModelCmHandles(tobeRemovedCmHandles);
 344
 345         updateCmHandleStateBatch(yangModelCmHandles, CmHandleState.DELETING);
 346
 347         final Set<String> notDeletedCmHandles = new HashSet<>();
 348         for (final List<String> tobeRemovedCmHandleBatch : Lists.partition(tobeRemovedCmHandles, DELETE_BATCH_SIZE)) {
 349             try {
 350                 batchDeleteCmHandlesFromDbAndModuleSyncMap(tobeRemovedCmHandleBatch);
 351                 tobeRemovedCmHandleBatch.forEach(cmHandleId ->
 352                     cmHandleRegistrationResponses.add(CmHandleRegistrationResponse.createSuccessResponse(cmHandleId)));
 353
 354             } catch (final RuntimeException batchException) {
 355                 log.error("Unable to de-register cm-handle batch, retrying on each cm handle");
 356                 for (final String cmHandleId : tobeRemovedCmHandleBatch) {
 357                     final CmHandleRegistrationResponse cmHandleRegistrationResponse =
 358                         deleteCmHandleAndGetCmHandleRegistrationResponse(cmHandleId);
 359                     cmHandleRegistrationResponses.add(cmHandleRegistrationResponse);
 360                     if (cmHandleRegistrationResponse.getStatus() != CmHandleRegistrationResponse.Status.SUCCESS) {
 361                         notDeletedCmHandles.add(cmHandleId);
 362                     }
 363                 }
 364             }
 365         }
 366
 367         yangModelCmHandles.removeIf(yangModelCmHandle -> notDeletedCmHandles.contains(yangModelCmHandle.getId()));
 368         updateCmHandleStateBatch(yangModelCmHandles, CmHandleState.DELETED);
 369
 370         return cmHandleRegistrationResponses;
 371     }
 372
 373     protected List<CmHandleRegistrationResponse> parseAndProcessUpgradedCmHandlesInRegistration(
 374         final DmiPluginRegistration dmiPluginRegistration) {
 375
 376         final List<String> upgradedCmHandleIds = dmiPluginRegistration.getUpgradedCmHandles().getCmHandles();
 377
 378         final Map<YangModelCmHandle, CmHandleState> acceptedCmHandleStatePerCmHandle
 379                 = new HashMap<>(upgradedCmHandleIds.size());
 380
 381         final Map<NcmpResponseStatus, List<String>> failedCmHandlesPerResponseStatus
 382                 = new EnumMap<>(NcmpResponseStatus.class);
 383         final List<String> nonExistingCmHandleIds = new ArrayList<>();
 384         final List<String> nonReadyCmHandleIds = new ArrayList<>();
 385         final List<String> invalidCmHandleIds = new ArrayList<>();
 386
 387         upgradedCmHandleIds.forEach(cmHandleId -> {
 388             try {
 389                 if (cmHandleQueries.cmHandleHasState(cmHandleId, CmHandleState.READY)) {
 390                     final YangModelCmHandle yangModelCmHandleWithUpgradeDetails
 391                             = createYangModelCmHandle(dmiPluginRegistration, cmHandleId);
 392                     acceptedCmHandleStatePerCmHandle.put(yangModelCmHandleWithUpgradeDetails, CmHandleState.LOCKED);
 393                 } else {
 394                     nonReadyCmHandleIds.add(cmHandleId);
 395                 }
 396             } catch (final DataNodeNotFoundException dataNodeNotFoundException) {
 397                 log.error("Unable to find data node for cm handle id : {} , caused by : {}",
 398                         cmHandleId, dataNodeNotFoundException.getMessage());
 399                 nonExistingCmHandleIds.add(cmHandleId);
 400             } catch (final DataValidationException dataValidationException) {
 401                 log.error("Unable to upgrade cm handle id: {}, caused by : {}",
 402                         cmHandleId, dataValidationException.getMessage());
 403                 invalidCmHandleIds.add(cmHandleId);
 404             }
 405         });
 406         failedCmHandlesPerResponseStatus.put(CM_HANDLES_NOT_READY, nonReadyCmHandleIds);
 407         failedCmHandlesPerResponseStatus.put(CM_HANDLES_NOT_FOUND, nonExistingCmHandleIds);
 408         failedCmHandlesPerResponseStatus.put(CM_HANDLE_INVALID_ID, invalidCmHandleIds);
 409         return mergeAllCmHandleResponses(acceptedCmHandleStatePerCmHandle, failedCmHandlesPerResponseStatus);
 410     }
 411
 412     private static YangModelCmHandle createYangModelCmHandle(final DmiPluginRegistration dmiPluginRegistration,
 413                                                              final String cmHandleId) {
 414         final NcmpServiceCmHandle ncmpServiceCmHandle = new NcmpServiceCmHandle();
 415         ncmpServiceCmHandle.setCmHandleId(cmHandleId);
 416         final String moduleSetTag = dmiPluginRegistration.getUpgradedCmHandles().getModuleSetTag();
 417         final String lockReasonWithModuleSetTag = MessageFormat.format(
 418                 ModuleOperationsUtils.MODULE_SET_TAG_MESSAGE_FORMAT, moduleSetTag);
 419         ncmpServiceCmHandle.setCompositeState(new CompositeStateBuilder().withCmHandleState(CmHandleState.READY)
 420                 .withLockReason(MODULE_UPGRADE, lockReasonWithModuleSetTag).build());
 421         return YangModelCmHandle.toYangModelCmHandle(dmiPluginRegistration.getDmiPlugin(),
 422                 dmiPluginRegistration.getDmiDataPlugin(), dmiPluginRegistration.getDmiModelPlugin(),
 423                 ncmpServiceCmHandle, moduleSetTag);
 424     }
 425
 426     private CmHandleRegistrationResponse deleteCmHandleAndGetCmHandleRegistrationResponse(final String cmHandleId) {
 427         try {
 428             deleteCmHandleFromDbAndModuleSyncMap(cmHandleId);
 429             return CmHandleRegistrationResponse.createSuccessResponse(cmHandleId);
 430         } catch (final DataNodeNotFoundException dataNodeNotFoundException) {
 431             log.error("Unable to find dataNode for cmHandleId : {} , caused by : {}",
 432                 cmHandleId, dataNodeNotFoundException.getMessage());
 433             return CmHandleRegistrationResponse.createFailureResponse(cmHandleId, CM_HANDLES_NOT_FOUND);
 434         } catch (final DataValidationException dataValidationException) {
 435             log.error("Unable to de-register cm-handle id: {}, caused by: {}",
 436                 cmHandleId, dataValidationException.getMessage());
 437             return CmHandleRegistrationResponse.createFailureResponse(cmHandleId, CM_HANDLE_INVALID_ID);
 438         } catch (final Exception exception) {
 439             log.error("Unable to de-register cm-handle id : {} , caused by : {}", cmHandleId, exception.getMessage());
 440             return CmHandleRegistrationResponse.createFailureResponse(cmHandleId, exception);
 441         }
 442     }
 443
 444     private void updateCmHandleStateBatch(final Collection<YangModelCmHandle> yangModelCmHandles,
 445                                           final CmHandleState cmHandleState) {
 446         final Map<YangModelCmHandle, CmHandleState> cmHandleStatePerCmHandle = new HashMap<>(yangModelCmHandles.size());
 447         yangModelCmHandles.forEach(yangModelCmHandle -> cmHandleStatePerCmHandle.put(yangModelCmHandle, cmHandleState));
 448         lcmEventsCmHandleStateHandler.updateCmHandleStateBatch(cmHandleStatePerCmHandle);
 449     }
 450
 451     private void deleteCmHandleFromDbAndModuleSyncMap(final String cmHandleId) {
 452         inventoryPersistence.deleteSchemaSetWithCascade(cmHandleId);
 453         inventoryPersistence.deleteDataNode(NCMP_DMI_REGISTRY_PARENT + "/cm-handles[@id='" + cmHandleId
 454             + "']");
 455         removeDeletedCmHandleFromModuleSyncMap(cmHandleId);
 456     }
 457
 458     private void batchDeleteCmHandlesFromDbAndModuleSyncMap(final Collection<String> tobeRemovedCmHandles) {
 459         inventoryPersistence.deleteSchemaSetsWithCascade(tobeRemovedCmHandles);
 460         inventoryPersistence.deleteDataNodes(mapCmHandleIdsToXpaths(tobeRemovedCmHandles));
 461         tobeRemovedCmHandles.forEach(this::removeDeletedCmHandleFromModuleSyncMap);
 462     }
 463
 464     private Collection<String> mapCmHandleIdsToXpaths(final Collection<String> cmHandles) {
 465         return cmHandles.stream()
 466             .map(cmHandleId -> NCMP_DMI_REGISTRY_PARENT + "/cm-handles[@id='" + cmHandleId + "']")
 467             .collect(Collectors.toSet());
 468     }
 469
 470     // CPS-1239 Robustness cleaning of in progress cache
 471     private void removeDeletedCmHandleFromModuleSyncMap(final String deletedCmHandleId) {
 472         if (moduleSyncStartedOnCmHandles.remove(deletedCmHandleId) != null) {
 473             log.debug("{} removed from in progress map", deletedCmHandleId);
 474         }
 475     }
 476
 477     private List<CmHandleRegistrationResponse> registerNewCmHandles(final List<YangModelCmHandle> yangModelCmHandles,
 478                                                                     final Map<String, TrustLevel>
 479                                                                             initialTrustLevelPerCmHandleId) {
 480         final Set<String> cmHandleIds = initialTrustLevelPerCmHandleId.keySet();
 481         try {
 482             lcmEventsCmHandleStateHandler.initiateStateAdvised(yangModelCmHandles);
 483             trustLevelManager.handleInitialRegistrationOfTrustLevels(initialTrustLevelPerCmHandleId);
 484             return CmHandleRegistrationResponse.createSuccessResponses(cmHandleIds);
 485         } catch (final AlreadyDefinedException alreadyDefinedException) {
 486             return CmHandleRegistrationResponse.createFailureResponses(
 487                     alreadyDefinedException.getAlreadyDefinedObjectNames(), CM_HANDLE_ALREADY_EXIST);
 488         } catch (final Exception exception) {
 489             return CmHandleRegistrationResponse.createFailureResponses(cmHandleIds, exception);
 490         }
 491     }
 492
 493     private List<CmHandleRegistrationResponse> mergeAllCmHandleResponses(
 494             final Map<YangModelCmHandle, CmHandleState> acceptedCmHandleStatePerCmHandle,
 495             final Map<NcmpResponseStatus, List<String>> failedCmHandlesPerResponseStatus) {
 496         final List<CmHandleRegistrationResponse> cmHandleUpgradeResponses
 497                 = upgradeCmHandles(acceptedCmHandleStatePerCmHandle);
 498         failedCmHandlesPerResponseStatus.forEach((ncmpResponseStatus, cmHandleIds) ->
 499             cmHandleIds.forEach(cmHandleId -> cmHandleUpgradeResponses.add(CmHandleRegistrationResponse
 500                 .createFailureResponse(cmHandleId, ncmpResponseStatus))));
 501         return cmHandleUpgradeResponses;
 502     }
 503
 504     private List<CmHandleRegistrationResponse> upgradeCmHandles(final Map<YangModelCmHandle, CmHandleState>
 505                                                                     cmHandleStatePerCmHandle) {
 506         final List<String> cmHandleIds = getCmHandleIds(cmHandleStatePerCmHandle);
 507         log.info("Moving cm handles : {} into locked (for upgrade) state.", cmHandleIds);
 508         try {
 509             lcmEventsCmHandleStateHandler.updateCmHandleStateBatch(cmHandleStatePerCmHandle);
 510             return CmHandleRegistrationResponse.createSuccessResponses(cmHandleIds);
 511         } catch (final Exception e) {
 512             log.error("Unable to update cmHandleIds : {} , caused by : {}", cmHandleIds, e.getMessage());
 513             return CmHandleRegistrationResponse.createFailureResponses(cmHandleIds, e);
 514         }
 515     }
 516
 517     private static List<String> getCmHandleIds(final Map<YangModelCmHandle, CmHandleState> cmHandleStatePerCmHandle) {
 518         return cmHandleStatePerCmHandle.keySet().stream().map(YangModelCmHandle::getId).toList();
 519     }
 520
 521     private void setTrustLevelPerDmiPlugin(final DmiPluginRegistration dmiPluginRegistration) {
 522         if (DmiPluginRegistration.isNullEmptyOrBlank(dmiPluginRegistration.getDmiDataPlugin())) {
 523             trustLevelPerDmiPlugin.put(dmiPluginRegistration.getDmiPlugin(), TrustLevel.COMPLETE);
 524         } else {
 525             trustLevelPerDmiPlugin.put(dmiPluginRegistration.getDmiDataPlugin(), TrustLevel.COMPLETE);
 526         }
 527     }
 528
 529 }