2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2021 highstreet technologies GmbH
4 * Modifications Copyright (C) 2021-2022 Nordix Foundation
5 * Modifications Copyright (C) 2021 Pantheon.tech
6 * Modifications Copyright (C) 2021 Bell Canada
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
12 * http://www.apache.org/licenses/LICENSE-2.0
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.
20 * SPDX-License-Identifier: Apache-2.0
21 * ============LICENSE_END=========================================================
24 package org.onap.cps.ncmp.api.impl;
26 import static org.onap.cps.ncmp.api.impl.operations.DmiRequestBody.OperationEnum;
27 import static org.onap.cps.spi.CascadeDeleteAllowed.CASCADE_DELETE_ALLOWED;
29 import com.fasterxml.jackson.core.JsonProcessingException;
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;
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.NetworkCmProxyDataService;
42 import org.onap.cps.ncmp.api.impl.exception.ServerNcmpException;
43 import org.onap.cps.ncmp.api.impl.operations.DmiDataOperations;
44 import org.onap.cps.ncmp.api.impl.operations.DmiModelOperations;
45 import org.onap.cps.ncmp.api.impl.operations.DmiOperations;
46 import org.onap.cps.ncmp.api.models.CmHandle;
47 import org.onap.cps.ncmp.api.models.DmiPluginRegistration;
48 import org.onap.cps.ncmp.api.models.PersistenceCmHandle;
49 import org.onap.cps.ncmp.api.models.PersistenceCmHandlesList;
50 import org.onap.cps.spi.exceptions.DataNodeNotFoundException;
51 import org.onap.cps.spi.exceptions.DataValidationException;
52 import org.onap.cps.spi.model.ModuleReference;
53 import org.onap.cps.utils.JsonObjectMapper;
54 import org.springframework.http.ResponseEntity;
55 import org.springframework.stereotype.Service;
59 @RequiredArgsConstructor
60 public class NetworkCmProxyDataServiceImpl implements NetworkCmProxyDataService {
62 private static final String NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME = "NFP-Operational";
64 private static final String NCMP_DATASPACE_NAME = "NCMP-Admin";
66 private static final String NCMP_DMI_REGISTRY_ANCHOR = "ncmp-dmi-registry";
68 private static final OffsetDateTime NO_TIMESTAMP = null;
70 private final CpsDataService cpsDataService;
72 private final JsonObjectMapper jsonObjectMapper;
74 private final DmiDataOperations dmiDataOperations;
76 private final DmiModelOperations dmiModelOperations;
78 private final CpsModuleService cpsModuleService;
80 private final CpsAdminService cpsAdminService;
83 public void updateDmiRegistrationAndSyncModule(final DmiPluginRegistration dmiPluginRegistration) {
84 dmiPluginRegistration.validateDmiPluginRegistration();
86 if (dmiPluginRegistration.getCreatedCmHandles() != null) {
87 parseAndCreateCmHandlesInDmiRegistrationAndSyncModules(dmiPluginRegistration);
89 if (dmiPluginRegistration.getUpdatedCmHandles() != null) {
90 parseAndUpdateCmHandlesInDmiRegistration(dmiPluginRegistration);
92 if (dmiPluginRegistration.getRemovedCmHandles() != null) {
93 parseAndRemoveCmHandlesInDmiRegistration(dmiPluginRegistration);
95 } catch (final JsonProcessingException e) {
96 handleJsonProcessingException(dmiPluginRegistration, e);
101 public Object getResourceDataOperationalForCmHandle(final String cmHandle,
102 final String resourceIdentifier,
103 final String acceptParamInHeader,
104 final String optionsParamInQuery) {
105 return handleResponse(dmiDataOperations.getResourceDataFromDmi(
110 DmiOperations.DataStoreEnum.PASSTHROUGH_OPERATIONAL), "Not able to get resource data.");
114 public Object getResourceDataPassThroughRunningForCmHandle(final String cmHandle,
115 final String resourceIdentifier,
116 final String acceptParamInHeader,
117 final String optionsParamInQuery) {
118 return handleResponse(dmiDataOperations.getResourceDataFromDmi(
123 DmiOperations.DataStoreEnum.PASSTHROUGH_RUNNING), "Not able to get resource data.");
127 public Object writeResourceDataPassThroughRunningForCmHandle(final String cmHandle,
128 final String resourceIdentifier,
129 final OperationEnum operation,
130 final String requestData,
131 final String dataType) {
132 return handleResponse(
133 dmiDataOperations.writeResourceDataPassThroughRunningFromDmi(
134 cmHandle, resourceIdentifier, operation, requestData, dataType),
135 "Not able to " + operation + " resource data.");
140 public Collection<ModuleReference> getYangResourcesModuleReferences(final String cmHandle) {
141 return cpsModuleService.getYangResourcesModuleReferences(NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME, cmHandle);
145 * Retrieve cm handle identifiers for the given list of module names.
147 * @param moduleNames module names.
148 * @return a collection of anchor identifiers
151 public Collection<String> executeCmHandleHasAllModulesSearch(final Collection<String> moduleNames) {
152 return cpsAdminService.queryAnchorNames(NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME, moduleNames);
156 * THis method registers a cm handle and intiates modules sync.
158 * @param dmiPluginRegistration dmi plugin registration information.
159 * @throws JsonProcessingException thrown if json is malformed or missing.
161 public void parseAndCreateCmHandlesInDmiRegistrationAndSyncModules(
162 final DmiPluginRegistration dmiPluginRegistration) throws JsonProcessingException {
163 final PersistenceCmHandlesList createdPersistenceCmHandlesList =
164 getUpdatedPersistenceCmHandlesList(dmiPluginRegistration, dmiPluginRegistration.getCreatedCmHandles());
165 registerAndSyncNewCmHandles(createdPersistenceCmHandlesList);
168 private static Object handleResponse(final ResponseEntity<?> responseEntity,
169 final String exceptionMessage) {
170 if (responseEntity.getStatusCode().is2xxSuccessful()) {
171 return responseEntity.getBody();
173 throw new ServerNcmpException(exceptionMessage,
174 "DMI status code: " + responseEntity.getStatusCodeValue()
175 + ", DMI response body: " + responseEntity.getBody());
179 private void parseAndUpdateCmHandlesInDmiRegistration(final DmiPluginRegistration dmiPluginRegistration) {
180 final PersistenceCmHandlesList updatedPersistenceCmHandlesList =
181 getUpdatedPersistenceCmHandlesList(dmiPluginRegistration, dmiPluginRegistration.getUpdatedCmHandles());
182 final String cmHandlesAsJson = jsonObjectMapper.asJsonString(updatedPersistenceCmHandlesList);
183 cpsDataService.updateNodeLeavesAndExistingDescendantLeaves(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR,
184 "/dmi-registry", cmHandlesAsJson, NO_TIMESTAMP);
187 private PersistenceCmHandlesList getUpdatedPersistenceCmHandlesList(
188 final DmiPluginRegistration dmiPluginRegistration,
189 final List<CmHandle> updatedCmHandles) {
190 return PersistenceCmHandlesList.toPersistenceCmHandlesList(
191 dmiPluginRegistration.getDmiPlugin(),
192 dmiPluginRegistration.getDmiDataPlugin(),
193 dmiPluginRegistration.getDmiModelPlugin(),
197 private static void handleJsonProcessingException(final DmiPluginRegistration dmiPluginRegistration,
198 final JsonProcessingException e) {
199 final String message = "Parsing error occurred while processing DMI Plugin Registration"
200 + dmiPluginRegistration;
202 throw new DataValidationException(message, e.getMessage(), e);
205 private void registerAndSyncNewCmHandles(final PersistenceCmHandlesList persistenceCmHandlesList) {
206 final String cmHandleJsonData = jsonObjectMapper.asJsonString(persistenceCmHandlesList);
207 cpsDataService.saveListElements(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR, "/dmi-registry",
208 cmHandleJsonData, NO_TIMESTAMP);
210 for (final PersistenceCmHandle persistenceCmHandle : persistenceCmHandlesList.getPersistenceCmHandles()) {
211 syncModulesAndCreateAnchor(persistenceCmHandle);
215 protected void syncModulesAndCreateAnchor(final PersistenceCmHandle persistenceCmHandle) {
216 syncAndCreateSchemaSet(persistenceCmHandle);
217 createAnchor(persistenceCmHandle);
220 private void parseAndRemoveCmHandlesInDmiRegistration(final DmiPluginRegistration dmiPluginRegistration) {
221 for (final String cmHandle : dmiPluginRegistration.getRemovedCmHandles()) {
223 attemptToDeleteSchemaSetWithCascade(cmHandle);
224 cpsDataService.deleteListOrListElement(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR,
225 "/dmi-registry/cm-handles[@id='" + cmHandle + "']", NO_TIMESTAMP);
226 } catch (final DataNodeNotFoundException e) {
227 log.warn("Datanode {} not deleted message {}", cmHandle, e.getMessage());
232 private void attemptToDeleteSchemaSetWithCascade(final String schemaSetName) {
234 cpsModuleService.deleteSchemaSet(NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME, schemaSetName,
235 CASCADE_DELETE_ALLOWED);
236 } catch (final Exception e) {
237 log.warn("Schema set {} delete failed, reason {}", schemaSetName, e.getMessage());
241 private void syncAndCreateSchemaSet(final PersistenceCmHandle persistenceCmHandle) {
242 final List<ModuleReference> moduleReferencesFromCmHandle =
243 dmiModelOperations.getModuleReferences(persistenceCmHandle);
244 final List<ModuleReference> existingModuleReferences = new ArrayList<>();
245 final List<ModuleReference> unknownModuleReferences = new ArrayList<>();
246 prepareModuleSubsets(moduleReferencesFromCmHandle, existingModuleReferences, unknownModuleReferences);
248 final Map<String, String> newYangResourcesModuleNameToContentMap;
249 if (unknownModuleReferences.isEmpty()) {
250 newYangResourcesModuleNameToContentMap = new HashMap<>();
252 newYangResourcesModuleNameToContentMap = dmiModelOperations.getNewYangResourcesFromDmi(persistenceCmHandle,
253 unknownModuleReferences);
256 .createSchemaSetFromModules(NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME, persistenceCmHandle.getId(),
257 newYangResourcesModuleNameToContentMap, existingModuleReferences);
260 private void prepareModuleSubsets(final List<ModuleReference> moduleReferencesFromCmHandle,
261 final List<ModuleReference> existingModuleReferences,
262 final List<ModuleReference> unknownModuleReferences) {
264 final Collection<ModuleReference> knownModuleReferencesInCps =
265 cpsModuleService.getYangResourceModuleReferences(NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME);
267 for (final ModuleReference moduleReferenceFromDmiForCmHandle : moduleReferencesFromCmHandle) {
268 if (knownModuleReferencesInCps.contains(moduleReferenceFromDmiForCmHandle)) {
269 existingModuleReferences.add(moduleReferenceFromDmiForCmHandle);
271 unknownModuleReferences.add(moduleReferenceFromDmiForCmHandle);
276 private void createAnchor(final PersistenceCmHandle persistenceCmHandle) {
277 cpsAdminService.createAnchor(NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME, persistenceCmHandle.getId(),
278 persistenceCmHandle.getId());