+ public void deleteLoop(String loopName) {
+ loopsRepository.deleteById(loopName);
+ }
+
+ /**
+ * Creates a Loop Instance from Loop Template Name.
+ *
+ * @param loopName Name of the Loop to be created
+ * @param templateName Loop Template to used for Loop
+ * @return Loop Instance
+ */
+ public Loop createLoopFromTemplate(String loopName, String templateName) {
+ return loopsRepository
+ .save(new Loop(loopName, loopTemplateService.getLoopTemplate(templateName), toscaConverter));
+ }
+
+ /**
+ * This method is used to refresh the DCAE deployment status fields.
+ *
+ * @param loop The loop instance to be modified
+ * @param deploymentId The deployment ID as returned by DCAE
+ * @param deploymentUrl The Deployment URL as returned by DCAE
+ */
+ public void updateDcaeDeploymentFields(Loop loop, String deploymentId, String deploymentUrl) {
+ loop.setDcaeDeploymentId(deploymentId);
+ loop.setDcaeDeploymentStatusUrl(deploymentUrl);
+ loopsRepository.save(loop);
+ }
+
+ public void updateLoopState(Loop loop, String newState) {
+ loop.setLastComputedState(LoopState.valueOf(newState));
+ loopsRepository.save(loop);
+ }
+
+ /**
+ * This method add an operational policy to a loop instance.
+ * This creates an operational policy from the policy model info and not the loop element model
+ *
+ * @param loopName The loop name
+ * @param policyType The policy model type
+ * @param policyVersion The policy model version
+ * @return The loop modified
+ */
+ Loop addOperationalPolicy(String loopName, String policyType, String policyVersion) throws IOException {
+ Loop loop = getLoop(loopName);
+ PolicyModel policyModel = policyModelsService.getPolicyModel(policyType, policyVersion);
+ if (policyModel == null) {
+ return null;
+ }
+ loop.addOperationalPolicy(
+ new OperationalPolicy(loop,loop.getModelService(), policyModel, toscaConverter));
+ return loopsRepository.saveAndFlush(loop);
+ }
+
+ /**
+ * This method remove an operational policy to a loop instance.
+ *
+ * @param loopName The loop name
+ * @param policyType The policy model type
+ * @param policyVersion The policy model version
+ * @return The loop modified
+ */
+ Loop removeOperationalPolicy(String loopName, String policyType, String policyVersion) {
+ Loop loop = getLoop(loopName);
+ PolicyModel policyModel = policyModelsService.getPolicyModel(policyType, policyVersion);
+ if (policyModel == null) {
+ return null;
+ }
+ for (OperationalPolicy opPolicy : loop.getOperationalPolicies()) {
+ if (opPolicy.getPolicyModel().getPolicyModelType().equals(policyType) &&
+ opPolicy.getPolicyModel().getVersion().equals(policyVersion)) {
+ loop.removeOperationalPolicy(opPolicy);
+ break;
+ }
+ }
+ return loopsRepository.saveAndFlush(loop);
+ }
+