2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2021 Nordix Foundation.
4 * Modifications Copyright (C) 2021 AT&T Intellectual Property. All rights reserved.
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.policy.clamp.controlloop.runtime.commissioning;
24 import com.fasterxml.jackson.core.JsonProcessingException;
25 import com.fasterxml.jackson.databind.ObjectMapper;
26 import com.fasterxml.jackson.databind.PropertyNamingStrategies;
27 import com.fasterxml.jackson.module.jsonSchema.factories.SchemaFactoryWrapper;
28 import java.util.ArrayList;
29 import java.util.Collections;
30 import java.util.HashMap;
31 import java.util.List;
33 import java.util.stream.Collectors;
34 import javax.ws.rs.core.Response.Status;
35 import org.apache.commons.collections4.CollectionUtils;
36 import org.apache.commons.collections4.MapUtils;
37 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.Participant;
38 import org.onap.policy.clamp.controlloop.models.controlloop.persistence.provider.ControlLoopProvider;
39 import org.onap.policy.clamp.controlloop.models.controlloop.persistence.provider.ParticipantProvider;
40 import org.onap.policy.clamp.controlloop.models.controlloop.persistence.provider.ServiceTemplateProvider;
41 import org.onap.policy.clamp.controlloop.models.messages.rest.commissioning.CommissioningResponse;
42 import org.onap.policy.clamp.controlloop.runtime.supervision.SupervisionHandler;
43 import org.onap.policy.models.base.PfModelException;
44 import org.onap.policy.models.tosca.authorative.concepts.ToscaCapabilityType;
45 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
46 import org.onap.policy.models.tosca.authorative.concepts.ToscaDataType;
47 import org.onap.policy.models.tosca.authorative.concepts.ToscaNodeTemplate;
48 import org.onap.policy.models.tosca.authorative.concepts.ToscaNodeType;
49 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyType;
50 import org.onap.policy.models.tosca.authorative.concepts.ToscaRelationshipType;
51 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
52 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplates;
53 import org.onap.policy.models.tosca.authorative.concepts.ToscaTopologyTemplate;
54 import org.onap.policy.models.tosca.authorative.concepts.ToscaTypedEntityFilter;
55 import org.springframework.stereotype.Service;
56 import org.springframework.transaction.annotation.Transactional;
59 * This class provides the create, read and delete actions on Commissioning of Control Loop concepts in the database to
64 public class CommissioningProvider {
65 public static final String CONTROL_LOOP_NODE_TYPE = "org.onap.policy.clamp.controlloop.ControlLoop";
66 private static final String INSTANCE_TEXT = "_Instance";
68 private final ServiceTemplateProvider serviceTemplateProvider;
69 private final ControlLoopProvider clProvider;
70 private final ObjectMapper mapper = new ObjectMapper();
71 private final ParticipantProvider participantProvider;
72 private final SupervisionHandler supervisionHandler;
75 * Create a commissioning provider.
77 * @param serviceTemplateProvider the ServiceTemplate Provider
78 * @param clProvider the ControlLoop Provider
79 * @param supervisionHandler the Supervision Handler
80 * @param participantProvider the Participant Provider
82 public CommissioningProvider(ServiceTemplateProvider serviceTemplateProvider, ControlLoopProvider clProvider,
83 SupervisionHandler supervisionHandler, ParticipantProvider participantProvider) {
84 this.serviceTemplateProvider = serviceTemplateProvider;
85 this.clProvider = clProvider;
86 this.supervisionHandler = supervisionHandler;
87 this.participantProvider = participantProvider;
88 mapper.setPropertyNamingStrategy(PropertyNamingStrategies.SNAKE_CASE);
92 * Create control loops from a service template.
94 * @param serviceTemplate the service template
95 * @return the result of the commissioning operation
96 * @throws PfModelException on creation errors
98 public CommissioningResponse createControlLoopDefinitions(ToscaServiceTemplate serviceTemplate)
99 throws PfModelException {
101 if (verifyIfInstancePropertiesExists()) {
102 throw new PfModelException(Status.BAD_REQUEST, "Delete instances, to commission control loop definitions");
104 serviceTemplate = serviceTemplateProvider.createServiceTemplate(serviceTemplate);
105 List<Participant> participantList = participantProvider.getParticipants();
106 if (!participantList.isEmpty()) {
107 supervisionHandler.handleSendCommissionMessage(serviceTemplate.getName(), serviceTemplate.getVersion());
109 var response = new CommissioningResponse();
111 response.setAffectedControlLoopDefinitions(serviceTemplate.getToscaTopologyTemplate().getNodeTemplates()
114 .map(template -> template.getKey().asIdentifier())
115 .collect(Collectors.toList()));
122 * Delete the control loop definition with the given name and version.
124 * @param name the name of the control loop definition to delete
125 * @param version the version of the control loop to delete
126 * @return the result of the deletion
127 * @throws PfModelException on deletion errors
129 public CommissioningResponse deleteControlLoopDefinition(String name, String version) throws PfModelException {
131 if (verifyIfInstancePropertiesExists()) {
132 throw new PfModelException(Status.BAD_REQUEST, "Delete instances, to commission control loop definitions");
134 List<Participant> participantList = participantProvider.getParticipants();
135 if (!participantList.isEmpty()) {
136 supervisionHandler.handleSendDeCommissionMessage();
138 serviceTemplateProvider.deleteServiceTemplate(name, version);
139 var response = new CommissioningResponse();
140 response.setAffectedControlLoopDefinitions(List.of(new ToscaConceptIdentifier(name, version)));
146 * Get control loop node templates.
148 * @param clName the name of the control loop, null for all
149 * @param clVersion the version of the control loop, null for all
150 * @return list of control loop node templates
151 * @throws PfModelException on errors getting control loop definitions
153 @Transactional(readOnly = true)
154 public List<ToscaNodeTemplate> getControlLoopDefinitions(String clName, String clVersion) throws PfModelException {
157 ToscaTypedEntityFilter<ToscaNodeTemplate> nodeTemplateFilter = ToscaTypedEntityFilter
158 .<ToscaNodeTemplate>builder()
161 .type(CONTROL_LOOP_NODE_TYPE)
165 return clProvider.getFilteredNodeTemplates(nodeTemplateFilter);
169 * Get the control loop elements from a control loop node template.
171 * @param controlLoopNodeTemplate the control loop node template
172 * @return a list of the control loop element node templates in a control loop node template
173 * @throws PfModelException on errors get control loop element node templates
175 @Transactional(readOnly = true)
176 public List<ToscaNodeTemplate> getControlLoopElementDefinitions(ToscaNodeTemplate controlLoopNodeTemplate)
177 throws PfModelException {
178 if (!CONTROL_LOOP_NODE_TYPE.equals(controlLoopNodeTemplate.getType())) {
179 return Collections.emptyList();
182 if (MapUtils.isEmpty(controlLoopNodeTemplate.getProperties())) {
183 return Collections.emptyList();
186 @SuppressWarnings("unchecked")
187 List<Map<String, String>> controlLoopElements =
188 (List<Map<String, String>>) controlLoopNodeTemplate.getProperties().get("elements");
190 if (CollectionUtils.isEmpty(controlLoopElements)) {
191 return Collections.emptyList();
194 List<ToscaNodeTemplate> controlLoopElementList = new ArrayList<>();
196 controlLoopElementList.addAll(
199 .map(elementMap -> clProvider.getNodeTemplates(elementMap.get("name"),
200 elementMap.get("version")))
201 .flatMap(List::stream)
202 .collect(Collectors.toList())
206 return controlLoopElementList;
210 * Get node templates with common properties added.
212 * @param common boolean indicating common or instance properties to be used
213 * @param name the name of the definition to use, null for all definitions
214 * @param version the version of the definition to use, null for all definitions
215 * @return the nodes templates with common or instance properties
216 * @throws PfModelException on errors getting common or instance properties from node_templates
218 @Transactional(readOnly = true)
219 public Map<String, ToscaNodeTemplate> getNodeTemplatesWithCommonOrInstanceProperties(boolean common, String name,
220 String version) throws PfModelException {
222 if (common && verifyIfInstancePropertiesExists()) {
223 throw new PfModelException(Status.BAD_REQUEST,
224 "Cannot create or edit common properties, delete all the instantiations first");
227 var serviceTemplateList = serviceTemplateProvider.getServiceTemplateList(name, version);
228 var commonOrInstanceNodeTypeProps =
229 serviceTemplateProvider.getCommonOrInstancePropertiesFromNodeTypes(common, serviceTemplateList.get(0));
231 var serviceTemplates = new ToscaServiceTemplates();
232 serviceTemplates.setServiceTemplates(filterToscaNodeTemplateInstance(serviceTemplateList));
234 return serviceTemplateProvider.getDerivedCommonOrInstanceNodeTemplates(
235 serviceTemplates.getServiceTemplates().get(0).getToscaTopologyTemplate().getNodeTemplates(),
236 commonOrInstanceNodeTypeProps);
240 * Get the requested control loop definitions.
242 * @param name the name of the definition to get, null for all definitions
243 * @param version the version of the definition to get, null for all definitions
244 * @return the control loop definitions
245 * @throws PfModelException on errors getting control loop definitions
247 @Transactional(readOnly = true)
248 public ToscaServiceTemplate getToscaServiceTemplate(String name, String version) throws PfModelException {
249 return serviceTemplateProvider.getToscaServiceTemplate(name, version);
253 * Get All the requested control loop definitions.
255 * @return the control loop definitions
256 * @throws PfModelException on errors getting control loop definitions
258 @Transactional(readOnly = true)
259 public List<ToscaServiceTemplate> getAllToscaServiceTemplate() throws PfModelException {
260 return serviceTemplateProvider.getAllServiceTemplates();
264 * Get the tosca service template with only required sections.
266 * @param name the name of the template to get, null for all definitions
267 * @param version the version of the template to get, null for all definitions
268 * @return the tosca service template
269 * @throws PfModelException on errors getting tosca service template
271 @Transactional(readOnly = true)
272 public String getToscaServiceTemplateReduced(String name, String version) throws PfModelException {
273 var serviceTemplateList = serviceTemplateProvider.getServiceTemplateList(name, version);
275 List<ToscaServiceTemplate> filteredServiceTemplateList = filterToscaNodeTemplateInstance(serviceTemplateList);
277 if (filteredServiceTemplateList.isEmpty()) {
278 throw new PfModelException(Status.BAD_REQUEST, "Invalid Service Template");
281 ToscaServiceTemplate fullTemplate = filteredServiceTemplateList.get(0);
283 var template = new HashMap<String, Object>();
284 template.put("tosca_definitions_version", fullTemplate.getToscaDefinitionsVersion());
285 template.put("data_types", fullTemplate.getDataTypes());
286 template.put("policy_types", fullTemplate.getPolicyTypes());
287 template.put("node_types", fullTemplate.getNodeTypes());
288 template.put("topology_template", fullTemplate.getToscaTopologyTemplate());
291 return mapper.writerWithDefaultPrettyPrinter().writeValueAsString(template);
293 } catch (JsonProcessingException e) {
294 throw new PfModelException(Status.BAD_REQUEST, "Converion to Json Schema failed", e);
299 * Get the requested json schema.
301 * @param section section of the tosca service template to get schema for
302 * @return the specified tosca service template or section Json Schema
303 * @throws PfModelException on errors with retrieving the classes
305 @Transactional(readOnly = true)
306 public String getToscaServiceTemplateSchema(String section) throws PfModelException {
307 var visitor = new SchemaFactoryWrapper();
312 mapper.acceptJsonFormatVisitor(mapper.constructType(ToscaDataType.class), visitor);
314 case "capability_types":
315 mapper.acceptJsonFormatVisitor(mapper.constructType(ToscaCapabilityType.class), visitor);
318 mapper.acceptJsonFormatVisitor(mapper.constructType(ToscaNodeType.class), visitor);
320 case "relationship_types":
321 mapper.acceptJsonFormatVisitor(mapper.constructType(ToscaRelationshipType.class), visitor);
324 mapper.acceptJsonFormatVisitor(mapper.constructType(ToscaPolicyType.class), visitor);
326 case "topology_template":
327 mapper.acceptJsonFormatVisitor(mapper.constructType(ToscaTopologyTemplate.class), visitor);
329 case "node_templates":
330 mapper.acceptJsonFormatVisitor(
331 mapper.getTypeFactory().constructCollectionType(List.class, ToscaNodeTemplate.class),
335 mapper.acceptJsonFormatVisitor(mapper.constructType(ToscaServiceTemplate.class), visitor);
338 var jsonSchema = visitor.finalSchema();
339 return mapper.writerWithDefaultPrettyPrinter().writeValueAsString(jsonSchema);
340 } catch (JsonProcessingException e) {
341 throw new PfModelException(Status.BAD_REQUEST, "Converion to Json Schema failed", e);
345 private List<ToscaServiceTemplate> filterToscaNodeTemplateInstance(List<ToscaServiceTemplate> serviceTemplates) {
347 List<ToscaServiceTemplate> toscaServiceTemplates = new ArrayList<>();
349 serviceTemplates.stream().forEach(serviceTemplate -> {
351 Map<String, ToscaNodeTemplate> toscaNodeTemplates = new HashMap<>();
353 serviceTemplate.getToscaTopologyTemplate().getNodeTemplates().forEach((key, nodeTemplate) -> {
354 if (!nodeTemplate.getName().contains(INSTANCE_TEXT)) {
355 toscaNodeTemplates.put(key, nodeTemplate);
359 serviceTemplate.getToscaTopologyTemplate().getNodeTemplates().clear();
360 serviceTemplate.getToscaTopologyTemplate().setNodeTemplates(toscaNodeTemplates);
362 toscaServiceTemplates.add(serviceTemplate);
365 return toscaServiceTemplates;
369 * Validates to see if there is any instance properties saved.
371 * @return true if exists instance properties
373 private boolean verifyIfInstancePropertiesExists() {
374 return clProvider.getAllNodeTemplates().stream()
375 .anyMatch(nodeTemplate -> nodeTemplate.getKey().getName().contains(INSTANCE_TEXT));