2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2019 AT&T Intellectual Property. All rights
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.
19 * ============LICENSE_END============================================
20 * ===================================================================
24 package org.onap.clamp.loop;
26 import com.att.eelf.configuration.EELFLogger;
27 import com.att.eelf.configuration.EELFManager;
28 import com.google.gson.JsonObject;
29 import com.google.gson.annotations.Expose;
30 import java.io.Serializable;
31 import java.util.HashMap;
32 import java.util.HashSet;
35 import java.util.SortedSet;
36 import java.util.TreeSet;
37 import javax.persistence.CascadeType;
38 import javax.persistence.Column;
39 import javax.persistence.Entity;
40 import javax.persistence.EnumType;
41 import javax.persistence.Enumerated;
42 import javax.persistence.FetchType;
43 import javax.persistence.Id;
44 import javax.persistence.JoinColumn;
45 import javax.persistence.JoinTable;
46 import javax.persistence.ManyToMany;
47 import javax.persistence.ManyToOne;
48 import javax.persistence.OneToMany;
49 import javax.persistence.Table;
50 import javax.persistence.Transient;
51 import org.hibernate.annotations.SortNatural;
52 import org.hibernate.annotations.Type;
53 import org.hibernate.annotations.TypeDef;
54 import org.hibernate.annotations.TypeDefs;
55 import org.onap.clamp.clds.util.drawing.SvgLoopGenerator;
56 import org.onap.clamp.dao.model.jsontype.StringJsonUserType;
57 import org.onap.clamp.loop.common.AuditEntity;
58 import org.onap.clamp.loop.components.external.DcaeComponent;
59 import org.onap.clamp.loop.components.external.ExternalComponent;
60 import org.onap.clamp.loop.components.external.PolicyComponent;
61 import org.onap.clamp.loop.log.LoopLog;
62 import org.onap.clamp.loop.service.Service;
63 import org.onap.clamp.loop.template.LoopElementModel;
64 import org.onap.clamp.loop.template.LoopTemplate;
65 import org.onap.clamp.policy.microservice.MicroServicePolicy;
66 import org.onap.clamp.policy.operational.OperationalPolicy;
69 @Table(name = "loops")
70 @TypeDefs({@TypeDef(name = "json", typeClass = StringJsonUserType.class)})
71 public class Loop extends AuditEntity implements Serializable {
74 * The serial version id.
76 private static final long serialVersionUID = -286522707701388642L;
79 private static final EELFLogger logger = EELFManager.getInstance().getLogger(Loop.class);
83 @Column(nullable = false, name = "name", unique = true)
87 @Column(name = "dcae_deployment_id")
88 private String dcaeDeploymentId;
91 @Column(name = "dcae_deployment_status_url")
92 private String dcaeDeploymentStatusUrl;
94 @Column(columnDefinition = "MEDIUMTEXT", name = "svg_representation")
95 private String svgRepresentation;
99 @Column(columnDefinition = "json", name = "global_properties_json")
100 private JsonObject globalPropertiesJson;
103 @ManyToOne(fetch = FetchType.EAGER, cascade = {CascadeType.PERSIST, CascadeType.MERGE, CascadeType.REFRESH})
104 @JoinColumn(name = "service_uuid")
105 private Service modelService;
108 @Column(nullable = false, name = "last_computed_state")
109 @Enumerated(EnumType.STRING)
110 private LoopState lastComputedState;
114 private final Map<String, ExternalComponent> components = new HashMap<>();
117 @OneToMany(cascade = CascadeType.ALL, fetch = FetchType.EAGER, mappedBy = "loop", orphanRemoval = true)
118 private Set<OperationalPolicy> operationalPolicies = new HashSet<>();
121 @ManyToMany(cascade = {CascadeType.PERSIST, CascadeType.MERGE, CascadeType.REFRESH}, fetch = FetchType.EAGER)
122 @JoinTable(name = "loops_to_microservicepolicies", joinColumns = @JoinColumn(name = "loop_name"),
123 inverseJoinColumns = @JoinColumn(name = "microservicepolicy_name"))
124 private Set<MicroServicePolicy> microServicePolicies = new HashSet<>();
127 @OneToMany(cascade = CascadeType.ALL, fetch = FetchType.EAGER, mappedBy = "loop", orphanRemoval = true)
129 private SortedSet<LoopLog> loopLogs = new TreeSet<>();
132 @ManyToOne(cascade = {CascadeType.PERSIST, CascadeType.MERGE, CascadeType.REFRESH}, fetch = FetchType.EAGER)
133 @JoinColumn(name = "loop_template_name", nullable = false)
134 private LoopTemplate loopTemplate;
136 private void initializeExternalComponents() {
137 this.addComponent(new PolicyComponent());
138 this.addComponent(new DcaeComponent());
142 * Public constructor.
145 initializeExternalComponents();
151 public Loop(String name, String svgRepresentation) {
153 this.svgRepresentation = svgRepresentation;
154 this.lastComputedState = LoopState.DESIGN;
155 this.globalPropertiesJson = new JsonObject();
156 initializeExternalComponents();
160 * This constructor creates a loop from a loop template.
162 * @param name The loop name
163 * @param loopTemplate The loop template from which a new loop instance must be created
165 public Loop(String name, LoopTemplate loopTemplate) {
167 this.setLoopTemplate(loopTemplate);
168 this.setModelService(loopTemplate.getModelService());
169 loopTemplate.getLoopElementModelsUsed().forEach(element -> {
170 if (LoopElementModel.MICRO_SERVICE_TYPE.equals(element.getLoopElementModel().getLoopElementType())) {
171 this.addMicroServicePolicy(new MicroServicePolicy(name,
172 element.getLoopElementModel().getPolicyModels().first(), false, element.getLoopElementModel()));
173 } else if (LoopElementModel.OPERATIONAL_POLICY_TYPE
174 .equals(element.getLoopElementModel().getLoopElementType())) {
175 this.addOperationalPolicy(new OperationalPolicy(name, null, new JsonObject(),
176 element.getLoopElementModel().getPolicyModels().first(), element.getLoopElementModel(), null, null));
181 public String getName() {
185 void setName(String name) {
189 public String getDcaeDeploymentId() {
190 return dcaeDeploymentId;
193 void setDcaeDeploymentId(String dcaeDeploymentId) {
194 this.dcaeDeploymentId = dcaeDeploymentId;
197 public String getDcaeDeploymentStatusUrl() {
198 return dcaeDeploymentStatusUrl;
201 void setDcaeDeploymentStatusUrl(String dcaeDeploymentStatusUrl) {
202 this.dcaeDeploymentStatusUrl = dcaeDeploymentStatusUrl;
205 public String getSvgRepresentation() {
206 return svgRepresentation;
209 void setSvgRepresentation(String svgRepresentation) {
210 this.svgRepresentation = svgRepresentation;
213 public LoopState getLastComputedState() {
214 return lastComputedState;
217 void setLastComputedState(LoopState lastComputedState) {
218 this.lastComputedState = lastComputedState;
221 public Set<OperationalPolicy> getOperationalPolicies() {
222 return operationalPolicies;
225 void setOperationalPolicies(Set<OperationalPolicy> operationalPolicies) {
226 this.operationalPolicies = operationalPolicies;
229 public Set<MicroServicePolicy> getMicroServicePolicies() {
230 return microServicePolicies;
233 void setMicroServicePolicies(Set<MicroServicePolicy> microServicePolicies) {
234 this.microServicePolicies = microServicePolicies;
237 public JsonObject getGlobalPropertiesJson() {
238 return globalPropertiesJson;
241 void setGlobalPropertiesJson(JsonObject globalPropertiesJson) {
242 this.globalPropertiesJson = globalPropertiesJson;
245 public Set<LoopLog> getLoopLogs() {
249 void setLoopLogs(SortedSet<LoopLog> loopLogs) {
250 this.loopLogs = loopLogs;
254 * This method adds an operational policy to the loop.
255 * It re-computes the Svg as well.
257 * @param opPolicy the operationalPolicy to add
259 public void addOperationalPolicy(OperationalPolicy opPolicy) {
260 operationalPolicies.add(opPolicy);
261 opPolicy.setLoop(this);
262 this.setSvgRepresentation(SvgLoopGenerator.getSvgImage(this));
266 * This method adds an micro service policy to the loop.
267 * It re-computes the Svg as well.
269 * @param microServicePolicy the micro service to add
271 public void addMicroServicePolicy(MicroServicePolicy microServicePolicy) {
272 microServicePolicies.add(microServicePolicy);
273 microServicePolicy.getUsedByLoops().add(this);
274 this.setSvgRepresentation(SvgLoopGenerator.getSvgImage(this));
277 public void addLog(LoopLog log) {
279 this.loopLogs.add(log);
282 public Service getModelService() {
286 void setModelService(Service modelService) {
287 this.modelService = modelService;
290 public Map<String, ExternalComponent> getComponents() {
291 refreshDcaeComponents();
295 public ExternalComponent getComponent(String componentName) {
296 refreshDcaeComponents();
297 return this.components.get(componentName);
300 public void addComponent(ExternalComponent component) {
301 this.components.put(component.getComponentName(), component);
304 public LoopTemplate getLoopTemplate() {
308 public void setLoopTemplate(LoopTemplate loopTemplate) {
309 this.loopTemplate = loopTemplate;
312 private void refreshDcaeComponents() {
313 if (!this.loopTemplate.getUniqueBlueprint()) {
314 this.components.remove("DCAE");
315 for (MicroServicePolicy policy : this.microServicePolicies) {
316 if (!this.components.containsKey("DCAE_" + policy.getName())) {
317 this.addComponent(new DcaeComponent(policy.getName()));
324 * Generate the loop name.
326 * @param serviceName The service name
327 * @param serviceVersion The service version
328 * @param resourceName The resource name
329 * @param blueprintFileName The blueprint file name
330 * @return The generated loop name
332 public static String generateLoopName(String serviceName, String serviceVersion, String resourceName,
333 String blueprintFileName) {
334 StringBuilder buffer = new StringBuilder("LOOP_").append(serviceName).append("_v").append(serviceVersion)
335 .append("_").append(resourceName).append("_").append(blueprintFileName.replaceAll(".yaml", ""));
336 return buffer.toString().replace('.', '_').replaceAll(" ", "");
340 public int hashCode() {
341 final int prime = 31;
343 result = prime * result + ((name == null) ? 0 : name.hashCode());
348 public boolean equals(Object obj) {
355 if (getClass() != obj.getClass()) {
358 Loop other = (Loop) obj;
360 if (other.name != null) {
363 } else if (!name.equals(other.name)) {