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

   1 /*
   2  *  ============LICENSE_START=======================================================
   3  *  Copyright (C) 2022 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.inventory.sync;
  22
  23 import static org.onap.cps.ncmp.api.impl.constants.DmiRegistryConstants.NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME;
  24
  25 import java.util.Collection;
  26 import java.util.HashMap;
  27 import java.util.Map;
  28 import java.util.stream.Collectors;
  29 import lombok.RequiredArgsConstructor;
  30 import lombok.extern.slf4j.Slf4j;
  31 import org.onap.cps.api.CpsAdminService;
  32 import org.onap.cps.api.CpsModuleService;
  33 import org.onap.cps.ncmp.api.impl.operations.DmiModelOperations;
  34 import org.onap.cps.ncmp.api.impl.yangmodels.YangModelCmHandle;
  35 import org.onap.cps.spi.model.ModuleReference;
  36 import org.springframework.stereotype.Service;
  37
  38 @Slf4j
  39 @Service
  40 @RequiredArgsConstructor
  41 public class ModuleSyncService {
  42
  43     private final DmiModelOperations dmiModelOperations;
  44     private final CpsModuleService cpsModuleService;
  45
  46     private final CpsAdminService cpsAdminService;
  47
  48     /**
  49      * This method registers a cm handle and initiates modules sync.
  50      *
  51      * @param yangModelCmHandle the yang model of cm handle.
  52      */
  53     public void syncAndCreateSchemaSetAndAnchor(final YangModelCmHandle yangModelCmHandle) {
  54
  55         final Collection<ModuleReference> moduleReferencesFromCmHandle =
  56                 dmiModelOperations.getModuleReferences(yangModelCmHandle);
  57
  58         final Collection<ModuleReference> identifiedNewModuleReferencesFromCmHandle = cpsModuleService
  59                 .identifyNewModuleReferences(moduleReferencesFromCmHandle);
  60
  61         final Collection<ModuleReference> existingModuleReferencesFromCmHandle =
  62                 moduleReferencesFromCmHandle.stream().filter(moduleReferenceFromCmHandle ->
  63                         !identifiedNewModuleReferencesFromCmHandle.contains(moduleReferenceFromCmHandle)
  64                 ).collect(Collectors.toList());
  65
  66         final Map<String, String> newModuleNameToContentMap;
  67         if (identifiedNewModuleReferencesFromCmHandle.isEmpty()) {
  68             newModuleNameToContentMap = new HashMap<>();
  69         } else {
  70             newModuleNameToContentMap = dmiModelOperations.getNewYangResourcesFromDmi(yangModelCmHandle,
  71                     identifiedNewModuleReferencesFromCmHandle);
  72         }
  73         createSchemaSetAndAnchor(yangModelCmHandle, newModuleNameToContentMap, existingModuleReferencesFromCmHandle);
  74     }
  75
  76     private void createSchemaSetAndAnchor(final YangModelCmHandle yangModelCmHandle,
  77                                           final Map<String, String> newModuleNameToContentMap,
  78                                           final Collection<ModuleReference> existingModuleReferencesFromCmHandle) {
  79         final String schemaSetAndAnchorName = yangModelCmHandle.getId();
  80         cpsModuleService.createSchemaSetFromModules(NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME, schemaSetAndAnchorName,
  81                         newModuleNameToContentMap, existingModuleReferencesFromCmHandle);
  82         cpsAdminService.createAnchor(NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME, schemaSetAndAnchorName,
  83             schemaSetAndAnchorName);
  84     }
  85
  86 }