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

   1 /*
   2  *  ============LICENSE_START=======================================================
   3  *  Copyright (C) 2022-2023 Nordix Foundation
   4  *  Modifications Copyright (C) 2022 Bell Canada
   5  *  ================================================================================
   6  *  Licensed under the Apache License, Version 2.0 (the "License");
   7  *  you may not use this file except in compliance with the License.
   8  *  You may obtain a copy of the License at
   9  *
  10  *        http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  *  Unless required by applicable law or agreed to in writing, software
  13  *  distributed under the License is distributed on an "AS IS" BASIS,
  14  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  *  See the License for the specific language governing permissions and
  16  *  limitations under the License.
  17  *
  18  *  SPDX-License-Identifier: Apache-2.0
  19  *  ============LICENSE_END=========================================================
  20  */
  21
  22 package org.onap.cps.ncmp.api.inventory;
  23
  24 import static org.onap.cps.ncmp.api.impl.constants.DmiRegistryConstants.NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME;
  25 import static org.onap.cps.ncmp.api.impl.constants.DmiRegistryConstants.NO_TIMESTAMP;
  26 import static org.onap.cps.spi.CascadeDeleteAllowed.CASCADE_DELETE_ALLOWED;
  27 import static org.onap.cps.spi.FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS;
  28
  29 import io.micrometer.core.annotation.Timed;
  30 import java.time.OffsetDateTime;
  31 import java.util.ArrayList;
  32 import java.util.Collection;
  33 import java.util.HashMap;
  34 import java.util.List;
  35 import java.util.Map;
  36 import lombok.RequiredArgsConstructor;
  37 import lombok.extern.slf4j.Slf4j;
  38 import org.onap.cps.api.CpsAdminService;
  39 import org.onap.cps.api.CpsDataService;
  40 import org.onap.cps.api.CpsModuleService;
  41 import org.onap.cps.ncmp.api.impl.utils.YangDataConverter;
  42 import org.onap.cps.ncmp.api.impl.yangmodels.YangModelCmHandle;
  43 import org.onap.cps.spi.FetchDescendantsOption;
  44 import org.onap.cps.spi.exceptions.DataValidationException;
  45 import org.onap.cps.spi.exceptions.SchemaSetNotFoundException;
  46 import org.onap.cps.spi.model.DataNode;
  47 import org.onap.cps.spi.model.ModuleDefinition;
  48 import org.onap.cps.spi.model.ModuleReference;
  49 import org.onap.cps.spi.utils.CpsValidator;
  50 import org.onap.cps.utils.JsonObjectMapper;
  51 import org.springframework.stereotype.Component;
  52
  53 @Slf4j
  54 @RequiredArgsConstructor
  55 @Component
  56 public class InventoryPersistenceImpl implements InventoryPersistence {
  57
  58     private static final String NCMP_DATASPACE_NAME = "NCMP-Admin";
  59
  60     private static final String NCMP_DMI_REGISTRY_ANCHOR = "ncmp-dmi-registry";
  61
  62     private static final String NCMP_DMI_REGISTRY_PARENT = "/dmi-registry";
  63
  64     private final JsonObjectMapper jsonObjectMapper;
  65
  66     private final CpsDataService cpsDataService;
  67
  68     private final CpsModuleService cpsModuleService;
  69
  70     private final CpsAdminService cpsAdminService;
  71
  72     private final CpsValidator cpsValidator;
  73
  74     @Override
  75     public CompositeState getCmHandleState(final String cmHandleId) {
  76         final DataNode stateAsDataNode = cpsDataService.getDataNode(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR,
  77                 createCmHandleXPath(cmHandleId) + "/state",
  78                 FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS);
  79         cpsValidator.validateNameCharacters(cmHandleId);
  80         return new CompositeStateBuilder().fromDataNode(stateAsDataNode).build();
  81     }
  82
  83     @Override
  84     public void saveCmHandleState(final String cmHandleId, final CompositeState compositeState) {
  85         final String cmHandleJsonData = createStateJsonData(jsonObjectMapper.asJsonString(compositeState));
  86         cpsDataService.updateDataNodeAndDescendants(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR,
  87                 createCmHandleXPath(cmHandleId),
  88                 cmHandleJsonData, OffsetDateTime.now());
  89     }
  90
  91     @Override
  92     public void saveCmHandleStateBatch(final Map<String, CompositeState> cmHandleStatePerCmHandleId) {
  93         final Map<String, String> cmHandlesJsonDataMap = new HashMap<>();
  94         cmHandleStatePerCmHandleId.forEach((cmHandleId, compositeState) -> cmHandlesJsonDataMap.put(
  95                 createCmHandleXPath(cmHandleId),
  96                 createStateJsonData(jsonObjectMapper.asJsonString(compositeState))));
  97         cpsDataService.updateDataNodesAndDescendants(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR,
  98                 cmHandlesJsonDataMap, OffsetDateTime.now());
  99     }
 100
 101     @Override
 102     public YangModelCmHandle getYangModelCmHandle(final String cmHandleId) {
 103         cpsValidator.validateNameCharacters(cmHandleId);
 104         return YangDataConverter.convertCmHandleToYangModel(getCmHandleDataNode(cmHandleId), cmHandleId);
 105     }
 106
 107     @Override
 108     public Collection<YangModelCmHandle> getYangModelCmHandles(final Collection<String> cmHandleIds) {
 109         final Collection<String> validCmHandleIds = new ArrayList<>(cmHandleIds.size());
 110         cmHandleIds.forEach(cmHandleId -> {
 111             try {
 112                 cpsValidator.validateNameCharacters(cmHandleId);
 113                 validCmHandleIds.add(cmHandleId);
 114             } catch (final DataValidationException dataValidationException) {
 115                 log.error("DataValidationException in CmHandleId {} to be ignored",
 116                         dataValidationException.getMessage());
 117             }
 118         });
 119         return YangDataConverter.convertDataNodesToYangModelCmHandles(getCmHandleDataNodes(validCmHandleIds));
 120     }
 121
 122     @Override
 123     public Collection<ModuleDefinition> getModuleDefinitionsByCmHandleId(final String cmHandleId) {
 124         return cpsModuleService.getModuleDefinitionsByAnchorName(NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME, cmHandleId);
 125     }
 126
 127     @Override
 128     public Collection<ModuleReference> getYangResourcesModuleReferences(final String cmHandleId) {
 129         cpsValidator.validateNameCharacters(cmHandleId);
 130         return cpsModuleService.getYangResourcesModuleReferences(NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME, cmHandleId);
 131     }
 132
 133     @Override
 134     public void saveCmHandle(final YangModelCmHandle yangModelCmHandle) {
 135         final String cmHandleJsonData =
 136                 createCmHandleJsonData(jsonObjectMapper.asJsonString(yangModelCmHandle));
 137         cpsDataService.saveListElements(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR, NCMP_DMI_REGISTRY_PARENT,
 138                 cmHandleJsonData, NO_TIMESTAMP);
 139     }
 140
 141     @Override
 142     public void saveCmHandleBatch(final Collection<YangModelCmHandle> yangModelCmHandles) {
 143         final List<String> cmHandlesJsonData = new ArrayList<>();
 144         yangModelCmHandles.forEach(yangModelCmHandle -> cmHandlesJsonData.add(
 145                 createCmHandleJsonData(jsonObjectMapper.asJsonString(yangModelCmHandle))));
 146         cpsDataService.saveListElementsBatch(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR,
 147                 NCMP_DMI_REGISTRY_PARENT, cmHandlesJsonData, NO_TIMESTAMP);
 148     }
 149
 150     @Override
 151     public void deleteListOrListElement(final String listElementXpath) {
 152         cpsDataService.deleteListOrListElement(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR,
 153                 listElementXpath, NO_TIMESTAMP);
 154     }
 155
 156     @Override
 157     @Timed(value = "cps.ncmp.inventory.persistence.schemaset.delete",
 158             description = "Time taken to delete a schemaset")
 159     public void deleteSchemaSetWithCascade(final String schemaSetName) {
 160         try {
 161             cpsValidator.validateNameCharacters(schemaSetName);
 162             cpsModuleService.deleteSchemaSet(NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME, schemaSetName,
 163                     CASCADE_DELETE_ALLOWED);
 164         } catch (final SchemaSetNotFoundException schemaSetNotFoundException) {
 165             log.warn("Schema set {} does not exist or already deleted", schemaSetName);
 166         }
 167     }
 168
 169     @Override
 170     @Timed(value = "cps.ncmp.inventory.persistence.schemaset.delete.batch",
 171         description = "Time taken to delete multiple schemaset")
 172     public void deleteSchemaSetsWithCascade(final Collection<String> schemaSetNames) {
 173         cpsValidator.validateNameCharacters(schemaSetNames);
 174         cpsModuleService.deleteSchemaSetsWithCascade(NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME, schemaSetNames);
 175     }
 176
 177     @Override
 178     @Timed(value = "cps.ncmp.inventory.persistence.datanode.get",
 179             description = "Time taken to get a data node (from ncmp dmi registry)")
 180     public DataNode getDataNode(final String xpath) {
 181         return getDataNode(xpath, INCLUDE_ALL_DESCENDANTS);
 182     }
 183
 184     @Override
 185     @Timed(value = "cps.ncmp.inventory.persistence.datanode.get",
 186             description = "Time taken to get a data node (from ncmp dmi registry)")
 187     public DataNode getDataNode(final String xpath, final FetchDescendantsOption fetchDescendantsOption) {
 188         return cpsDataService.getDataNode(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR,
 189                 xpath, fetchDescendantsOption);
 190     }
 191
 192     @Override
 193     public Collection<DataNode> getDataNodes(final Collection<String> xpaths) {
 194         return getDataNodes(xpaths, INCLUDE_ALL_DESCENDANTS);
 195     }
 196
 197     @Override
 198     public Collection<DataNode> getDataNodes(final Collection<String> xpaths,
 199                                              final FetchDescendantsOption fetchDescendantsOption) {
 200         return cpsDataService.getDataNodes(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR,
 201                 xpaths, fetchDescendantsOption);
 202     }
 203
 204     @Override
 205     public DataNode getCmHandleDataNode(final String cmHandleId) {
 206         return this.getDataNode(createCmHandleXPath(cmHandleId));
 207     }
 208
 209     @Override
 210     public Collection<DataNode> getCmHandleDataNodes(final Collection<String> cmHandleIds) {
 211         final Collection<String> xpaths = new ArrayList<>(cmHandleIds.size());
 212         cmHandleIds.forEach(cmHandleId -> xpaths.add(createCmHandleXPath(cmHandleId)));
 213         return this.getDataNodes(xpaths);
 214     }
 215
 216     @Override
 217     public Collection<String> getCmHandleIdsWithGivenModules(final Collection<String> moduleNamesForQuery) {
 218         return cpsAdminService.queryAnchorNames(NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME, moduleNamesForQuery);
 219     }
 220
 221     @Override
 222     public void replaceListContent(final String parentNodeXpath, final Collection<DataNode> dataNodes) {
 223         cpsDataService.replaceListContent(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR,
 224                 parentNodeXpath, dataNodes, NO_TIMESTAMP);
 225     }
 226
 227     @Override
 228     public void deleteDataNode(final String dataNodeXpath) {
 229         cpsDataService.deleteDataNode(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR, dataNodeXpath, NO_TIMESTAMP);
 230     }
 231
 232     @Override
 233     public void deleteDataNodes(final Collection<String> dataNodeXpaths) {
 234         cpsDataService.deleteDataNodes(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR, dataNodeXpaths, NO_TIMESTAMP);
 235     }
 236
 237     private static String createCmHandleXPath(final String cmHandleId) {
 238         return "/dmi-registry/cm-handles[@id='" + cmHandleId + "']";
 239     }
 240
 241     private static String createStateJsonData(final String state) {
 242         return "{\"state\":" + state + "}";
 243     }
 244
 245     private static String createCmHandleJsonData(final String cmHandleId) {
 246         return "{\"cm-handles\":[" + cmHandleId + "]}";
 247     }
 248 }