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

   1 /*
   2  *  ============LICENSE_START=======================================================
   3  *  Copyright (C) 2020-2023 Nordix Foundation
   4  *  Modifications Copyright (C) 2020-2021 Pantheon.tech
   5  *  Modifications Copyright (C) 2022 Bell Canada
   6  *  Modifications Copyright (C) 2022 TechMahindra Ltd
   7  *  ================================================================================
   8  *  Licensed under the Apache License, Version 2.0 (the "License");
   9  *  you may not use this file except in compliance with the License.
  10  *  You may obtain a copy of the License at
  11  *
  12  *        http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  *  Unless required by applicable law or agreed to in writing, software
  15  *  distributed under the License is distributed on an "AS IS" BASIS,
  16  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  *  See the License for the specific language governing permissions and
  18  *  limitations under the License.
  19  *
  20  *  SPDX-License-Identifier: Apache-2.0
  21  *  ============LICENSE_END=========================================================
  22  */
  23
  24 package org.onap.cps.api.impl;
  25
  26 import io.micrometer.core.annotation.Timed;
  27 import java.util.Collection;
  28 import java.util.Map;
  29 import java.util.stream.Collectors;
  30 import lombok.RequiredArgsConstructor;
  31 import org.onap.cps.api.CpsAdminService;
  32 import org.onap.cps.api.CpsModuleService;
  33 import org.onap.cps.spi.CascadeDeleteAllowed;
  34 import org.onap.cps.spi.CpsModulePersistenceService;
  35 import org.onap.cps.spi.exceptions.SchemaSetInUseException;
  36 import org.onap.cps.spi.model.Anchor;
  37 import org.onap.cps.spi.model.ModuleDefinition;
  38 import org.onap.cps.spi.model.ModuleReference;
  39 import org.onap.cps.spi.model.SchemaSet;
  40 import org.onap.cps.spi.utils.CpsValidator;
  41 import org.onap.cps.yang.TimedYangTextSchemaSourceSetBuilder;
  42 import org.onap.cps.yang.YangTextSchemaSourceSet;
  43 import org.springframework.stereotype.Service;
  44 import org.springframework.transaction.annotation.Transactional;
  45
  46 @Service("CpsModuleServiceImpl")
  47 @RequiredArgsConstructor
  48 public class CpsModuleServiceImpl implements CpsModuleService {
  49
  50     private final CpsModulePersistenceService cpsModulePersistenceService;
  51     private final YangTextSchemaSourceSetCache yangTextSchemaSourceSetCache;
  52     private final CpsAdminService cpsAdminService;
  53     private final CpsValidator cpsValidator;
  54     private final TimedYangTextSchemaSourceSetBuilder timedYangTextSchemaSourceSetBuilder;
  55
  56     @Override
  57     @Timed(value = "cps.module.service.schemaset.create",
  58         description = "Time taken to create (and store) a schemaset")
  59     public void createSchemaSet(final String dataspaceName, final String schemaSetName,
  60         final Map<String, String> yangResourcesNameToContentMap) {
  61         cpsValidator.validateNameCharacters(dataspaceName, schemaSetName);
  62         cpsModulePersistenceService.storeSchemaSet(dataspaceName, schemaSetName, yangResourcesNameToContentMap);
  63         final YangTextSchemaSourceSet yangTextSchemaSourceSet =
  64             timedYangTextSchemaSourceSetBuilder.getYangTextSchemaSourceSet(yangResourcesNameToContentMap);
  65         yangTextSchemaSourceSetCache.updateCache(dataspaceName, schemaSetName, yangTextSchemaSourceSet);
  66     }
  67
  68     @Override
  69     public void createOrUpgradeSchemaSetFromModules(final String dataspaceName, final String schemaSetName,
  70         final Map<String, String> newModuleNameToContentMap,
  71         final Collection<ModuleReference> allModuleReferences) {
  72         cpsValidator.validateNameCharacters(dataspaceName, schemaSetName);
  73         cpsModulePersistenceService.storeSchemaSetFromModules(dataspaceName, schemaSetName,
  74             newModuleNameToContentMap, allModuleReferences);
  75
  76     }
  77
  78     @Override
  79     public SchemaSet getSchemaSet(final String dataspaceName, final String schemaSetName) {
  80         cpsValidator.validateNameCharacters(dataspaceName, schemaSetName);
  81         final var yangTextSchemaSourceSet = yangTextSchemaSourceSetCache
  82             .get(dataspaceName, schemaSetName);
  83         return SchemaSet.builder().name(schemaSetName).dataspaceName(dataspaceName)
  84             .moduleReferences(yangTextSchemaSourceSet.getModuleReferences()).build();
  85     }
  86
  87     @Override
  88     public Collection<SchemaSet> getSchemaSets(final String dataspaceName) {
  89         cpsValidator.validateNameCharacters(dataspaceName);
  90         final Collection<SchemaSet> schemaSets =
  91             cpsModulePersistenceService.getSchemaSetsByDataspaceName(dataspaceName);
  92         schemaSets.forEach(schemaSet -> setModuleReferences(schemaSet, dataspaceName));
  93         return schemaSets;
  94     }
  95
  96     @Override
  97     @Transactional
  98     public void deleteSchemaSet(final String dataspaceName, final String schemaSetName,
  99                                 final CascadeDeleteAllowed cascadeDeleteAllowed) {
 100         cpsValidator.validateNameCharacters(dataspaceName, schemaSetName);
 101         final Collection<Anchor> anchors = cpsAdminService.getAnchors(dataspaceName, schemaSetName);
 102         if (!anchors.isEmpty() && isCascadeDeleteProhibited(cascadeDeleteAllowed)) {
 103             throw new SchemaSetInUseException(dataspaceName, schemaSetName);
 104         }
 105         for (final Anchor anchor : anchors) {
 106             cpsAdminService.deleteAnchor(dataspaceName, anchor.getName());
 107         }
 108         cpsModulePersistenceService.deleteSchemaSet(dataspaceName, schemaSetName);
 109         yangTextSchemaSourceSetCache.removeFromCache(dataspaceName, schemaSetName);
 110         cpsModulePersistenceService.deleteUnusedYangResourceModules();
 111     }
 112
 113     @Override
 114     @Transactional
 115     public void deleteSchemaSetsWithCascade(final String dataspaceName, final Collection<String> schemaSetNames) {
 116         cpsValidator.validateNameCharacters(dataspaceName);
 117         cpsValidator.validateNameCharacters(schemaSetNames);
 118         final Collection<String> anchorNames = cpsAdminService.getAnchors(dataspaceName, schemaSetNames)
 119             .stream().map(Anchor::getName).collect(Collectors.toSet());
 120         cpsAdminService.deleteAnchors(dataspaceName, anchorNames);
 121         cpsModulePersistenceService.deleteUnusedYangResourceModules();
 122         cpsModulePersistenceService.deleteSchemaSets(dataspaceName, schemaSetNames);
 123         for (final String schemaSetName : schemaSetNames) {
 124             yangTextSchemaSourceSetCache.removeFromCache(dataspaceName, schemaSetName);
 125         }
 126     }
 127
 128     @Override
 129     public Collection<ModuleReference> getYangResourceModuleReferences(final String dataspaceName) {
 130         cpsValidator.validateNameCharacters(dataspaceName);
 131         return cpsModulePersistenceService.getYangResourceModuleReferences(dataspaceName);
 132     }
 133
 134     @Override
 135     public Collection<ModuleReference> getYangResourcesModuleReferences(final String dataspaceName,
 136         final String anchorName) {
 137         cpsValidator.validateNameCharacters(dataspaceName, anchorName);
 138         return cpsModulePersistenceService.getYangResourceModuleReferences(dataspaceName, anchorName);
 139     }
 140
 141     @Override
 142     public Collection<ModuleDefinition> getModuleDefinitionsByAnchorName(final String dataspaceName,
 143                                                                          final String anchorName) {
 144         cpsValidator.validateNameCharacters(dataspaceName, anchorName);
 145         return cpsModulePersistenceService.getYangResourceDefinitions(dataspaceName, anchorName);
 146     }
 147
 148     @Override
 149     public Collection<ModuleReference> identifyNewModuleReferences(
 150         final Collection<ModuleReference> moduleReferencesToCheck) {
 151         return cpsModulePersistenceService.identifyNewModuleReferences(moduleReferencesToCheck);
 152     }
 153
 154     private boolean isCascadeDeleteProhibited(final CascadeDeleteAllowed cascadeDeleteAllowed) {
 155         return CascadeDeleteAllowed.CASCADE_DELETE_PROHIBITED == cascadeDeleteAllowed;
 156     }
 157
 158     private void setModuleReferences(final SchemaSet schemaSet, final String dataspaceName) {
 159         final YangTextSchemaSourceSet yangTextSchemaSourceSet = yangTextSchemaSourceSetCache
 160             .get(dataspaceName, schemaSet.getName());
 161         schemaSet.setModuleReferences(yangTextSchemaSourceSet.getModuleReferences());
 162     }
 163 }