2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2022-2024 Nordix Foundation
4 * Modifications Copyright (C) 2024 TechMahindra Ltd.
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
10 * http://www.apache.org/licenses/LICENSE-2.0
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.
18 * SPDX-License-Identifier: Apache-2.0
19 * ============LICENSE_END=========================================================
22 package org.onap.cps.ncmp.api.impl.inventory.sync;
24 import static org.onap.cps.ncmp.api.impl.ncmppersistence.NcmpPersistence.NCMP_DATASPACE_NAME;
25 import static org.onap.cps.ncmp.api.impl.ncmppersistence.NcmpPersistence.NCMP_DMI_REGISTRY_ANCHOR;
26 import static org.onap.cps.ncmp.api.impl.ncmppersistence.NcmpPersistence.NCMP_DMI_REGISTRY_PARENT;
27 import static org.onap.cps.ncmp.api.impl.ncmppersistence.NcmpPersistence.NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME;
29 import java.time.OffsetDateTime;
30 import java.util.Collection;
31 import java.util.Collections;
32 import java.util.List;
34 import lombok.AllArgsConstructor;
35 import lombok.RequiredArgsConstructor;
36 import lombok.extern.slf4j.Slf4j;
37 import org.apache.commons.lang3.StringUtils;
38 import org.onap.cps.api.CpsAnchorService;
39 import org.onap.cps.api.CpsDataService;
40 import org.onap.cps.api.CpsModuleService;
41 import org.onap.cps.ncmp.api.impl.inventory.CmHandleQueries;
42 import org.onap.cps.ncmp.api.impl.inventory.CmHandleState;
43 import org.onap.cps.ncmp.api.impl.operations.DmiModelOperations;
44 import org.onap.cps.ncmp.api.impl.utils.YangDataConverter;
45 import org.onap.cps.ncmp.api.impl.yangmodels.YangModelCmHandle;
46 import org.onap.cps.spi.CascadeDeleteAllowed;
47 import org.onap.cps.spi.FetchDescendantsOption;
48 import org.onap.cps.spi.exceptions.SchemaSetNotFoundException;
49 import org.onap.cps.spi.model.DataNode;
50 import org.onap.cps.spi.model.ModuleReference;
51 import org.onap.cps.utils.ContentType;
52 import org.onap.cps.utils.JsonObjectMapper;
53 import org.springframework.stereotype.Service;
57 @RequiredArgsConstructor
58 public class ModuleSyncService {
60 private final DmiModelOperations dmiModelOperations;
61 private final CpsModuleService cpsModuleService;
62 private final CmHandleQueries cmHandleQueries;
63 private final CpsDataService cpsDataService;
64 private final CpsAnchorService cpsAnchorService;
65 private final JsonObjectMapper jsonObjectMapper;
66 private static final Map<String, String> NO_NEW_MODULES = Collections.emptyMap();
69 private static final class ModuleDelta {
70 Collection<ModuleReference> allModuleReferences;
71 Map<String, String> newModuleNameToContentMap;
75 * This method creates a cm handle and initiates modules sync.
77 * @param yangModelCmHandle the yang model of cm handle.
79 public void syncAndCreateSchemaSetAndAnchor(final YangModelCmHandle yangModelCmHandle) {
80 final ModuleDelta moduleDelta = getModuleDelta(yangModelCmHandle, yangModelCmHandle.getModuleSetTag());
81 final String cmHandleId = yangModelCmHandle.getId();
82 cpsModuleService.createSchemaSetFromModules(NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME, cmHandleId,
83 moduleDelta.newModuleNameToContentMap, moduleDelta.allModuleReferences);
84 cpsAnchorService.createAnchor(NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME, cmHandleId, cmHandleId);
88 * This method upgrades a cm handle and initiates modules sync.
90 * @param yangModelCmHandle the yang model of cm handle.
92 public void syncAndUpgradeSchemaSet(final YangModelCmHandle yangModelCmHandle) {
93 final String upgradedModuleSetTag = ModuleOperationsUtils.getUpgradedModuleSetTagFromLockReason(
94 yangModelCmHandle.getCompositeState().getLockReason());
95 final ModuleDelta moduleDelta = getModuleDelta(yangModelCmHandle, upgradedModuleSetTag);
96 cpsModuleService.upgradeSchemaSetFromModules(NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME,
97 yangModelCmHandle.getId(), moduleDelta.newModuleNameToContentMap, moduleDelta.allModuleReferences);
98 setCmHandleModuleSetTag(yangModelCmHandle, upgradedModuleSetTag);
102 * Deletes the SchemaSet for schema set id if the SchemaSet Exists.
104 * @param schemaSetId the schema set id to be deleted
106 public void deleteSchemaSetIfExists(final String schemaSetId) {
108 cpsModuleService.deleteSchemaSet(NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME, schemaSetId,
109 CascadeDeleteAllowed.CASCADE_DELETE_ALLOWED);
110 log.debug("SchemaSet for {} has been deleted. Ready to be recreated.", schemaSetId);
111 } catch (final SchemaSetNotFoundException e) {
112 log.debug("No SchemaSet for {}. Assuming CmHandle has not been previously Module Synced.", schemaSetId);
116 private ModuleDelta getModuleDelta(final YangModelCmHandle yangModelCmHandle, final String targetModuleSetTag) {
117 final Collection<ModuleReference> allModuleReferences;
118 final Map<String, String> newYangResources;
120 final YangModelCmHandle cmHandleWithSameModuleSetTag = getAnyReadyCmHandleByModuleSetTag(targetModuleSetTag);
121 if (cmHandleWithSameModuleSetTag == null) {
122 allModuleReferences = dmiModelOperations.getModuleReferences(yangModelCmHandle);
123 newYangResources = dmiModelOperations.getNewYangResourcesFromDmi(yangModelCmHandle,
124 cpsModuleService.identifyNewModuleReferences(allModuleReferences));
126 log.info("Found other cm handle having same module set tag: {}", targetModuleSetTag);
127 allModuleReferences = cpsModuleService.getYangResourcesModuleReferences(
128 NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME, cmHandleWithSameModuleSetTag.getId());
129 newYangResources = NO_NEW_MODULES;
131 return new ModuleDelta(allModuleReferences, newYangResources);
134 private YangModelCmHandle getAnyReadyCmHandleByModuleSetTag(final String moduleSetTag) {
135 if (StringUtils.isBlank(moduleSetTag)) {
138 final String escapedModuleSetTag = moduleSetTag.replace("'", "''");
139 final List<DataNode> dataNodes = cmHandleQueries.queryNcmpRegistryByCpsPath(
140 NCMP_DMI_REGISTRY_PARENT + "/cm-handles[@module-set-tag='" + escapedModuleSetTag + "']",
141 FetchDescendantsOption.DIRECT_CHILDREN_ONLY);
142 return dataNodes.stream().map(YangDataConverter::convertCmHandleToYangModel)
143 .filter(cmHandle -> cmHandle.getCompositeState().getCmHandleState() == CmHandleState.READY)
144 .findFirst().orElse(null);
147 private void setCmHandleModuleSetTag(final YangModelCmHandle yangModelCmHandle, final String newModuleSetTag) {
148 final String jsonForUpdate = jsonObjectMapper.asJsonString(Map.of(
149 "cm-handles", Map.of("id", yangModelCmHandle.getId(), "module-set-tag", newModuleSetTag)));
150 cpsDataService.updateNodeLeaves(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR, NCMP_DMI_REGISTRY_PARENT,
151 jsonForUpdate, OffsetDateTime.now(), ContentType.JSON);