2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2021 Nordix Foundation
4 * Modifications Copyright (C) 2020-2021 Bell Canada.
5 * Modifications Copyright (C) 2021 Pantheon.tech
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
19 * SPDX-License-Identifier: Apache-2.0
20 * ============LICENSE_END=========================================================
23 package org.onap.cps.api.impl;
25 import java.util.Collection;
26 import lombok.extern.slf4j.Slf4j;
27 import org.onap.cps.api.CpsAdminService;
28 import org.onap.cps.api.CpsDataService;
29 import org.onap.cps.api.CpsModuleService;
30 import org.onap.cps.notification.NotificationService;
31 import org.onap.cps.spi.CpsDataPersistenceService;
32 import org.onap.cps.spi.FetchDescendantsOption;
33 import org.onap.cps.spi.exceptions.DataValidationException;
34 import org.onap.cps.spi.model.DataNode;
35 import org.onap.cps.spi.model.DataNodeBuilder;
36 import org.onap.cps.utils.YangUtils;
37 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
38 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
39 import org.springframework.beans.factory.annotation.Autowired;
40 import org.springframework.stereotype.Service;
44 public class CpsDataServiceImpl implements CpsDataService {
46 private static final String ROOT_NODE_XPATH = "/";
49 private CpsDataPersistenceService cpsDataPersistenceService;
52 private CpsAdminService cpsAdminService;
55 private CpsModuleService cpsModuleService;
58 private YangTextSchemaSourceSetCache yangTextSchemaSourceSetCache;
61 private NotificationService notificationService;
64 public void saveData(final String dataspaceName, final String anchorName, final String jsonData) {
65 final var dataNode = buildDataNodeFromJson(dataspaceName, anchorName, ROOT_NODE_XPATH, jsonData);
66 cpsDataPersistenceService.storeDataNode(dataspaceName, anchorName, dataNode);
67 processDataUpdatedEventAsync(dataspaceName, anchorName);
71 public void saveData(final String dataspaceName, final String anchorName, final String parentNodeXpath,
72 final String jsonData) {
73 final var dataNode = buildDataNodeFromJson(dataspaceName, anchorName, parentNodeXpath, jsonData);
74 cpsDataPersistenceService.addChildDataNode(dataspaceName, anchorName, parentNodeXpath, dataNode);
75 processDataUpdatedEventAsync(dataspaceName, anchorName);
79 public void saveListNodeData(final String dataspaceName, final String anchorName,
80 final String parentNodeXpath, final String jsonData) {
81 final Collection<DataNode> dataNodesCollection =
82 buildDataNodeCollectionFromJson(dataspaceName, anchorName, parentNodeXpath, jsonData);
83 cpsDataPersistenceService.addListDataNodes(dataspaceName, anchorName, parentNodeXpath, dataNodesCollection);
84 processDataUpdatedEventAsync(dataspaceName, anchorName);
88 public DataNode getDataNode(final String dataspaceName, final String anchorName, final String xpath,
89 final FetchDescendantsOption fetchDescendantsOption) {
90 return cpsDataPersistenceService.getDataNode(dataspaceName, anchorName, xpath, fetchDescendantsOption);
94 public void updateNodeLeaves(final String dataspaceName, final String anchorName, final String parentNodeXpath,
95 final String jsonData) {
96 final var dataNode = buildDataNodeFromJson(dataspaceName, anchorName, parentNodeXpath, jsonData);
97 cpsDataPersistenceService
98 .updateDataLeaves(dataspaceName, anchorName, dataNode.getXpath(), dataNode.getLeaves());
99 processDataUpdatedEventAsync(dataspaceName, anchorName);
103 public void replaceNodeTree(final String dataspaceName, final String anchorName, final String parentNodeXpath,
104 final String jsonData) {
105 final var dataNode = buildDataNodeFromJson(dataspaceName, anchorName, parentNodeXpath, jsonData);
106 cpsDataPersistenceService.replaceDataNodeTree(dataspaceName, anchorName, dataNode);
107 processDataUpdatedEventAsync(dataspaceName, anchorName);
111 public void replaceListNodeData(final String dataspaceName, final String anchorName, final String parentNodeXpath,
112 final String jsonData) {
113 final Collection<DataNode> dataNodes =
114 buildDataNodeCollectionFromJson(dataspaceName, anchorName, parentNodeXpath, jsonData);
115 cpsDataPersistenceService.replaceListDataNodes(dataspaceName, anchorName, parentNodeXpath, dataNodes);
116 processDataUpdatedEventAsync(dataspaceName, anchorName);
120 public void deleteListNodeData(final String dataspaceName, final String anchorName, final String listNodeXpath) {
121 cpsDataPersistenceService.deleteListDataNodes(dataspaceName, anchorName, listNodeXpath);
122 processDataUpdatedEventAsync(dataspaceName, anchorName);
126 private DataNode buildDataNodeFromJson(final String dataspaceName, final String anchorName,
127 final String parentNodeXpath, final String jsonData) {
129 final var anchor = cpsAdminService.getAnchor(dataspaceName, anchorName);
130 final var schemaContext = getSchemaContext(dataspaceName, anchor.getSchemaSetName());
132 if (ROOT_NODE_XPATH.equals(parentNodeXpath)) {
133 final NormalizedNode<?, ?> normalizedNode = YangUtils.parseJsonData(jsonData, schemaContext);
134 return new DataNodeBuilder().withNormalizedNodeTree(normalizedNode).build();
137 final NormalizedNode<?, ?> normalizedNode = YangUtils.parseJsonData(jsonData, schemaContext, parentNodeXpath);
138 return new DataNodeBuilder()
139 .withParentNodeXpath(parentNodeXpath)
140 .withNormalizedNodeTree(normalizedNode)
144 private Collection<DataNode> buildDataNodeCollectionFromJson(final String dataspaceName, final String anchorName,
145 final String parentNodeXpath, final String jsonData) {
147 final var anchor = cpsAdminService.getAnchor(dataspaceName, anchorName);
148 final var schemaContext = getSchemaContext(dataspaceName, anchor.getSchemaSetName());
150 final NormalizedNode<?, ?> normalizedNode = YangUtils.parseJsonData(jsonData, schemaContext, parentNodeXpath);
151 final Collection<DataNode> dataNodes = new DataNodeBuilder()
152 .withParentNodeXpath(parentNodeXpath)
153 .withNormalizedNodeTree(normalizedNode)
155 if (dataNodes.isEmpty()) {
156 throw new DataValidationException("Invalid list data.", "List node is empty.");
162 private void processDataUpdatedEventAsync(final String dataspaceName, final String anchorName) {
164 notificationService.processDataUpdatedEvent(dataspaceName, anchorName);
165 } catch (final Exception exception) {
166 log.error("Failed to send message to notification service", exception);
170 private SchemaContext getSchemaContext(final String dataspaceName, final String schemaSetName) {
171 return yangTextSchemaSourceSetCache.get(dataspaceName, schemaSetName).getSchemaContext();