cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/inventory/sync/ModuleSyncService.java

   1 /*
   2  *  ============LICENSE_START=======================================================
   3  *  Copyright (C) 2022-2023 Nordix Foundation
   4  *  ================================================================================
   5  *  Licensed under the Apache License, Version 2.0 (the "License");
   6  *  you may not use this file except in compliance with the License.
   7  *  You may obtain a copy of the License at
   8  *
   9  *        http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  *  Unless required by applicable law or agreed to in writing, software
  12  *  distributed under the License is distributed on an "AS IS" BASIS,
  13  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  *  See the License for the specific language governing permissions and
  15  *  limitations under the License.
  16  *
  17  *  SPDX-License-Identifier: Apache-2.0
  18  *  ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.cps.ncmp.api.impl.inventory.sync;
  22
  23 import static org.onap.cps.ncmp.api.impl.ncmppersistence.NcmpPersistence.NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME;
  24
  25 import java.util.Collection;
  26 import java.util.Collections;
  27 import java.util.Map;
  28 import lombok.RequiredArgsConstructor;
  29 import lombok.extern.slf4j.Slf4j;
  30 import org.onap.cps.api.CpsAdminService;
  31 import org.onap.cps.api.CpsModuleService;
  32 import org.onap.cps.ncmp.api.impl.operations.DmiModelOperations;
  33 import org.onap.cps.ncmp.api.impl.yangmodels.YangModelCmHandle;
  34 import org.onap.cps.spi.CascadeDeleteAllowed;
  35 import org.onap.cps.spi.exceptions.SchemaSetNotFoundException;
  36 import org.onap.cps.spi.model.ModuleReference;
  37 import org.springframework.stereotype.Service;
  38
  39 @Slf4j
  40 @Service
  41 @RequiredArgsConstructor
  42 public class ModuleSyncService {
  43
  44     private final DmiModelOperations dmiModelOperations;
  45     private final CpsModuleService cpsModuleService;
  46
  47     private final CpsAdminService cpsAdminService;
  48
  49     /**
  50      * This method registers a cm handle and initiates modules sync.
  51      *
  52      * @param yangModelCmHandle the yang model of cm handle.
  53      */
  54     public void syncAndCreateSchemaSetAndAnchor(final YangModelCmHandle yangModelCmHandle) {
  55
  56         final Collection<ModuleReference> allModuleReferencesFromCmHandle =
  57                 dmiModelOperations.getModuleReferences(yangModelCmHandle);
  58
  59         final Collection<ModuleReference> identifiedNewModuleReferencesFromCmHandle = cpsModuleService
  60                 .identifyNewModuleReferences(allModuleReferencesFromCmHandle);
  61
  62         final Map<String, String> newModuleNameToContentMap;
  63         if (identifiedNewModuleReferencesFromCmHandle.isEmpty()) {
  64             newModuleNameToContentMap = Collections.emptyMap();
  65         } else {
  66             newModuleNameToContentMap = dmiModelOperations.getNewYangResourcesFromDmi(yangModelCmHandle,
  67                     identifiedNewModuleReferencesFromCmHandle);
  68         }
  69         createSchemaSetAndAnchor(yangModelCmHandle, newModuleNameToContentMap, allModuleReferencesFromCmHandle);
  70     }
  71
  72     private void createSchemaSetAndAnchor(final YangModelCmHandle yangModelCmHandle,
  73                                           final Map<String, String> newModuleNameToContentMap,
  74                                           final Collection<ModuleReference> allModuleReferencesFromCmHandle) {
  75         final String schemaSetAndAnchorName = yangModelCmHandle.getId();
  76         cpsModuleService.createSchemaSetFromModules(NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME, schemaSetAndAnchorName,
  77                         newModuleNameToContentMap, allModuleReferencesFromCmHandle);
  78         cpsAdminService.createAnchor(NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME, schemaSetAndAnchorName,
  79             schemaSetAndAnchorName);
  80     }
  81
  82     /**
  83      * Deletes the SchemaSet for schema set id if the SchemaSet Exists.
  84      *
  85      * @param schemaSetId the schema set id to be deleted
  86      */
  87     public void deleteSchemaSetIfExists(final String schemaSetId) {
  88         try {
  89             cpsModuleService.deleteSchemaSet(NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME, schemaSetId,
  90                 CascadeDeleteAllowed.CASCADE_DELETE_ALLOWED);
  91             log.debug("SchemaSet for {} has been deleted. Ready to be recreated.", schemaSetId);
  92         } catch (final SchemaSetNotFoundException e) {
  93             log.debug("No SchemaSet for {}. Assuming CmHandle has not been previously Module Synced.", schemaSetId);
  94         }
  95     }
  96
  97 }