+++ /dev/null
-/*
- * ============LICENSE_START=======================================================
- * Copyright (C) 2021-2022 Nordix Foundation
- * Modifications Copyright (C) 2020-2022 Bell Canada.
- * Modifications Copyright (C) 2021 Pantheon.tech
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.cps.api.impl;
-
-import static org.onap.cps.notification.Operation.CREATE;
-import static org.onap.cps.notification.Operation.DELETE;
-import static org.onap.cps.notification.Operation.UPDATE;
-
-import java.time.OffsetDateTime;
-import java.util.Collection;
-import java.util.List;
-import java.util.Map;
-import java.util.stream.Collectors;
-import lombok.RequiredArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-import org.onap.cps.api.CpsAdminService;
-import org.onap.cps.api.CpsDataService;
-import org.onap.cps.notification.NotificationService;
-import org.onap.cps.notification.Operation;
-import org.onap.cps.spi.CpsDataPersistenceService;
-import org.onap.cps.spi.FetchDescendantsOption;
-import org.onap.cps.spi.exceptions.DataValidationException;
-import org.onap.cps.spi.model.Anchor;
-import org.onap.cps.spi.model.DataNode;
-import org.onap.cps.spi.model.DataNodeBuilder;
-import org.onap.cps.spi.utils.CpsValidator;
-import org.onap.cps.utils.YangUtils;
-import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
-import org.opendaylight.yangtools.yang.model.api.SchemaContext;
-import org.springframework.stereotype.Service;
-
-@Service
-@Slf4j
-@RequiredArgsConstructor
-public class CpsDataServiceImpl implements CpsDataService {
-
- private static final String ROOT_NODE_XPATH = "/";
- private static final long DEFAULT_LOCK_TIMEOUT_IN_MILLISECONDS = 300L;
-
- private final CpsDataPersistenceService cpsDataPersistenceService;
- private final CpsAdminService cpsAdminService;
- private final YangTextSchemaSourceSetCache yangTextSchemaSourceSetCache;
- private final NotificationService notificationService;
- private final CpsValidator cpsValidator;
-
- @Override
- public void saveData(final String dataspaceName, final String anchorName, final String jsonData,
- final OffsetDateTime observedTimestamp) {
- cpsValidator.validateNameCharacters(dataspaceName, anchorName);
- final DataNode dataNode = buildDataNode(dataspaceName, anchorName, ROOT_NODE_XPATH, jsonData);
- cpsDataPersistenceService.storeDataNode(dataspaceName, anchorName, dataNode);
- processDataUpdatedEventAsync(dataspaceName, anchorName, ROOT_NODE_XPATH, CREATE, observedTimestamp);
- }
-
- @Override
- public void saveData(final String dataspaceName, final String anchorName, final String parentNodeXpath,
- final String jsonData, final OffsetDateTime observedTimestamp) {
- cpsValidator.validateNameCharacters(dataspaceName, anchorName);
- final DataNode dataNode = buildDataNode(dataspaceName, anchorName, parentNodeXpath, jsonData);
- cpsDataPersistenceService.addChildDataNode(dataspaceName, anchorName, parentNodeXpath, dataNode);
- processDataUpdatedEventAsync(dataspaceName, anchorName, parentNodeXpath, CREATE, observedTimestamp);
- }
-
- @Override
- public void saveListElements(final String dataspaceName, final String anchorName,
- final String parentNodeXpath, final String jsonData, final OffsetDateTime observedTimestamp) {
- cpsValidator.validateNameCharacters(dataspaceName, anchorName);
- final Collection<DataNode> listElementDataNodeCollection =
- buildDataNodes(dataspaceName, anchorName, parentNodeXpath, jsonData);
- cpsDataPersistenceService.addListElements(dataspaceName, anchorName, parentNodeXpath,
- listElementDataNodeCollection);
- processDataUpdatedEventAsync(dataspaceName, anchorName, parentNodeXpath, UPDATE, observedTimestamp);
- }
-
- @Override
- public void saveListElementsBatch(final String dataspaceName, final String anchorName, final String parentNodeXpath,
- final Collection<String> jsonDataList, final OffsetDateTime observedTimestamp) {
- cpsValidator.validateNameCharacters(dataspaceName, anchorName);
- final Collection<Collection<DataNode>> listElementDataNodeCollections =
- buildDataNodes(dataspaceName, anchorName, parentNodeXpath, jsonDataList);
- cpsDataPersistenceService.addMultipleLists(dataspaceName, anchorName, parentNodeXpath,
- listElementDataNodeCollections);
- processDataUpdatedEventAsync(dataspaceName, anchorName, parentNodeXpath, UPDATE, observedTimestamp);
- }
-
- @Override
- public DataNode getDataNode(final String dataspaceName, final String anchorName, final String xpath,
- final FetchDescendantsOption fetchDescendantsOption) {
- cpsValidator.validateNameCharacters(dataspaceName, anchorName);
- return cpsDataPersistenceService.getDataNode(dataspaceName, anchorName, xpath, fetchDescendantsOption);
- }
-
- @Override
- public void updateNodeLeaves(final String dataspaceName, final String anchorName, final String parentNodeXpath,
- final String jsonData, final OffsetDateTime observedTimestamp) {
- cpsValidator.validateNameCharacters(dataspaceName, anchorName);
- final DataNode dataNode = buildDataNode(dataspaceName, anchorName, parentNodeXpath, jsonData);
- cpsDataPersistenceService
- .updateDataLeaves(dataspaceName, anchorName, dataNode.getXpath(), dataNode.getLeaves());
- processDataUpdatedEventAsync(dataspaceName, anchorName, parentNodeXpath, UPDATE, observedTimestamp);
- }
-
- @Override
- public void updateNodeLeavesAndExistingDescendantLeaves(final String dataspaceName, final String anchorName,
- final String parentNodeXpath,
- final String dataNodeUpdatesAsJson,
- final OffsetDateTime observedTimestamp) {
- cpsValidator.validateNameCharacters(dataspaceName, anchorName);
- final Collection<DataNode> dataNodeUpdates =
- buildDataNodes(dataspaceName, anchorName,
- parentNodeXpath, dataNodeUpdatesAsJson);
- for (final DataNode dataNodeUpdate : dataNodeUpdates) {
- processDataNodeUpdate(dataspaceName, anchorName, dataNodeUpdate);
- }
- processDataUpdatedEventAsync(dataspaceName, anchorName, parentNodeXpath, UPDATE, observedTimestamp);
- }
-
- @Override
- public String startSession() {
- return cpsDataPersistenceService.startSession();
- }
-
- @Override
- public void closeSession(final String sessionId) {
- cpsDataPersistenceService.closeSession(sessionId);
- }
-
- @Override
- public void lockAnchor(final String sessionID, final String dataspaceName, final String anchorName) {
- lockAnchor(sessionID, dataspaceName, anchorName, DEFAULT_LOCK_TIMEOUT_IN_MILLISECONDS);
- }
-
- @Override
- public void lockAnchor(final String sessionID, final String dataspaceName,
- final String anchorName, final Long timeoutInMilliseconds) {
- cpsDataPersistenceService.lockAnchor(sessionID, dataspaceName, anchorName, timeoutInMilliseconds);
- }
-
- @Override
- public void updateDataNodeAndDescendants(final String dataspaceName, final String anchorName,
- final String parentNodeXpath, final String jsonData,
- final OffsetDateTime observedTimestamp) {
- cpsValidator.validateNameCharacters(dataspaceName, anchorName);
- final DataNode dataNode = buildDataNode(dataspaceName, anchorName, parentNodeXpath, jsonData);
- cpsDataPersistenceService.updateDataNodeAndDescendants(dataspaceName, anchorName, dataNode);
- processDataUpdatedEventAsync(dataspaceName, anchorName, parentNodeXpath, UPDATE, observedTimestamp);
- }
-
- @Override
- public void updateDataNodesAndDescendants(final String dataspaceName, final String anchorName,
- final Map<String, String> nodesJsonData,
- final OffsetDateTime observedTimestamp) {
- cpsValidator.validateNameCharacters(dataspaceName, anchorName);
- final List<DataNode> dataNodes = buildDataNodes(dataspaceName, anchorName, nodesJsonData);
- cpsDataPersistenceService.updateDataNodesAndDescendants(dataspaceName, anchorName, dataNodes);
- nodesJsonData.keySet().forEach(nodeXpath ->
- processDataUpdatedEventAsync(dataspaceName, anchorName, nodeXpath,
- UPDATE, observedTimestamp));
- }
-
- @Override
- public void replaceListContent(final String dataspaceName, final String anchorName, final String parentNodeXpath,
- final String jsonData, final OffsetDateTime observedTimestamp) {
- cpsValidator.validateNameCharacters(dataspaceName, anchorName);
- final Collection<DataNode> newListElements =
- buildDataNodes(dataspaceName, anchorName, parentNodeXpath, jsonData);
- replaceListContent(dataspaceName, anchorName, parentNodeXpath, newListElements, observedTimestamp);
- }
-
- @Override
- public void replaceListContent(final String dataspaceName, final String anchorName, final String parentNodeXpath,
- final Collection<DataNode> dataNodes, final OffsetDateTime observedTimestamp) {
- cpsValidator.validateNameCharacters(dataspaceName, anchorName);
- cpsDataPersistenceService.replaceListContent(dataspaceName, anchorName, parentNodeXpath, dataNodes);
- processDataUpdatedEventAsync(dataspaceName, anchorName, parentNodeXpath, UPDATE, observedTimestamp);
- }
-
- @Override
- public void deleteDataNode(final String dataspaceName, final String anchorName, final String dataNodeXpath,
- final OffsetDateTime observedTimestamp) {
- cpsValidator.validateNameCharacters(dataspaceName, anchorName);
- cpsDataPersistenceService.deleteDataNode(dataspaceName, anchorName, dataNodeXpath);
- processDataUpdatedEventAsync(dataspaceName, anchorName, dataNodeXpath, DELETE, observedTimestamp);
- }
-
- @Override
- public void deleteDataNodes(final String dataspaceName, final String anchorName,
- final OffsetDateTime observedTimestamp) {
- cpsValidator.validateNameCharacters(dataspaceName, anchorName);
- processDataUpdatedEventAsync(dataspaceName, anchorName, ROOT_NODE_XPATH, DELETE, observedTimestamp);
- cpsDataPersistenceService.deleteDataNodes(dataspaceName, anchorName);
- }
-
- @Override
- public void deleteListOrListElement(final String dataspaceName, final String anchorName, final String listNodeXpath,
- final OffsetDateTime observedTimestamp) {
- cpsValidator.validateNameCharacters(dataspaceName, anchorName);
- cpsDataPersistenceService.deleteListDataNode(dataspaceName, anchorName, listNodeXpath);
- processDataUpdatedEventAsync(dataspaceName, anchorName, listNodeXpath, DELETE, observedTimestamp);
- }
-
- private DataNode buildDataNode(final String dataspaceName, final String anchorName,
- final String parentNodeXpath, final String jsonData) {
-
- final Anchor anchor = cpsAdminService.getAnchor(dataspaceName, anchorName);
- final SchemaContext schemaContext = getSchemaContext(dataspaceName, anchor.getSchemaSetName());
-
- if (ROOT_NODE_XPATH.equals(parentNodeXpath)) {
- final NormalizedNode normalizedNode = YangUtils.parseJsonData(jsonData, schemaContext);
- return new DataNodeBuilder().withNormalizedNodeTree(normalizedNode).build();
- }
-
- final NormalizedNode normalizedNode = YangUtils.parseJsonData(jsonData, schemaContext, parentNodeXpath);
- return new DataNodeBuilder()
- .withParentNodeXpath(parentNodeXpath)
- .withNormalizedNodeTree(normalizedNode)
- .build();
- }
-
- private List<DataNode> buildDataNodes(final String dataspaceName, final String anchorName,
- final Map<String, String> nodesJsonData) {
- return nodesJsonData.entrySet().stream().map(nodeJsonData ->
- buildDataNode(dataspaceName, anchorName, nodeJsonData.getKey(),
- nodeJsonData.getValue())).collect(Collectors.toList());
- }
-
- private Collection<DataNode> buildDataNodes(final String dataspaceName,
- final String anchorName,
- final String parentNodeXpath,
- final String jsonData) {
-
- final Anchor anchor = cpsAdminService.getAnchor(dataspaceName, anchorName);
- final SchemaContext schemaContext = getSchemaContext(dataspaceName, anchor.getSchemaSetName());
-
- final NormalizedNode normalizedNode = YangUtils.parseJsonData(jsonData, schemaContext, parentNodeXpath);
- final Collection<DataNode> dataNodes = new DataNodeBuilder()
- .withParentNodeXpath(parentNodeXpath)
- .withNormalizedNodeTree(normalizedNode)
- .buildCollection();
- if (dataNodes.isEmpty()) {
- throw new DataValidationException("Invalid data.", "No data nodes provided");
- }
- return dataNodes;
-
- }
-
- private Collection<Collection<DataNode>> buildDataNodes(final String dataspaceName, final String anchorName,
- final String parentNodeXpath, final Collection<String> jsonDataList) {
- return jsonDataList.stream()
- .map(jsonData -> buildDataNodes(dataspaceName, anchorName, parentNodeXpath, jsonData))
- .collect(Collectors.toList());
- }
-
- private void processDataUpdatedEventAsync(final String dataspaceName, final String anchorName, final String xpath,
- final Operation operation, final OffsetDateTime observedTimestamp) {
- try {
- notificationService.processDataUpdatedEvent(dataspaceName, anchorName, xpath, operation, observedTimestamp);
- } catch (final Exception exception) {
- //If async message can't be queued for notification service, the initial request should not failed.
- log.error("Failed to send message to notification service", exception);
- }
- }
-
- private SchemaContext getSchemaContext(final String dataspaceName, final String schemaSetName) {
- return yangTextSchemaSourceSetCache.get(dataspaceName, schemaSetName).getSchemaContext();
- }
-
- private void processDataNodeUpdate(final String dataspaceName, final String anchorName,
- final DataNode dataNodeUpdate) {
- if (dataNodeUpdate == null) {
- return;
- }
- cpsDataPersistenceService.updateDataLeaves(dataspaceName, anchorName, dataNodeUpdate.getXpath(),
- dataNodeUpdate.getLeaves());
- final Collection<DataNode> childDataNodeUpdates = dataNodeUpdate.getChildDataNodes();
- for (final DataNode childDataNodeUpdate : childDataNodeUpdates) {
- processDataNodeUpdate(dataspaceName, anchorName, childDataNodeUpdate);
- }
- }
-
-}