2  * ============LICENSE_START=======================================================
 
   3  *  Copyright (C) 2020 Nordix Foundation.
 
   4  * ================================================================================
 
   5  * Licensed under the Apache License, Version 2.0 (the "License");
 
   6  * you may not use this file except in compliance with the License.
 
   7  * You may obtain a copy of the License at
 
   9  *      http://www.apache.org/licenses/LICENSE-2.0
 
  11  * Unless required by applicable law or agreed to in writing, software
 
  12  * distributed under the License is distributed on an "AS IS" BASIS,
 
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 
  14  * See the License for the specific language governing permissions and
 
  15  * limitations under the License.
 
  17  * SPDX-License-Identifier: Apache-2.0
 
  18  * ============LICENSE_END=========================================================
 
  20 package org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.tasks;
 
  22 import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.CamundaVariableNameConstants.NS_WORKFLOW_PROCESSING_EXCEPTION_PARAM_NAME;
 
  23 import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.CamundaVariableNameConstants.JOB_ID_PARAM_NAME;
 
  24 import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.CamundaVariableNameConstants.NS_INSTANCE_ID_PARAM_NAME;
 
  25 import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.CamundaVariableNameConstants.OCC_ID_PARAM_NAME;
 
  26 import java.time.LocalDateTime;
 
  27 import java.util.Optional;
 
  28 import org.camunda.bpm.engine.delegate.BpmnError;
 
  29 import org.camunda.bpm.engine.delegate.DelegateExecution;
 
  30 import org.onap.so.etsi.nfvo.ns.lcm.database.beans.JobStatusEnum;
 
  31 import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NfvoJob;
 
  32 import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NfvoJobStatus;
 
  33 import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NfvoNsInst;
 
  34 import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NsLcmOpOcc;
 
  35 import org.onap.so.etsi.nfvo.ns.lcm.database.beans.OperationStateEnum;
 
  36 import org.onap.so.etsi.nfvo.ns.lcm.database.beans.State;
 
  37 import org.onap.so.etsi.nfvo.ns.lcm.database.service.DatabaseServiceProvider;
 
  38 import org.onap.so.etsi.nfvo.ns.lcm.model.InlineResponse400;
 
  39 import org.slf4j.Logger;
 
  40 import org.slf4j.LoggerFactory;
 
  43  * @author Waqas Ikram (waqas.ikram@est.tech)
 
  44  * @author Andrew Lamb (andrew.a.lamb@est.tech)
 
  47 public abstract class AbstractNetworkServiceTask {
 
  48     private final Logger logger = LoggerFactory.getLogger(getClass());
 
  49     protected final DatabaseServiceProvider databaseServiceProvider;
 
  51     protected AbstractNetworkServiceTask(final DatabaseServiceProvider jobServiceProvider) {
 
  52         this.databaseServiceProvider = jobServiceProvider;
 
  55     public void addJobStatus(final DelegateExecution execution, final JobStatusEnum jobStatus,
 
  56             final String description) {
 
  57         final NfvoJobStatus nfvoJobStatus =
 
  58                 new NfvoJobStatus().status(jobStatus).description(description).updatedTime(LocalDateTime.now());
 
  59         logger.info("Adding NfvoJobStatus {}", nfvoJobStatus);
 
  60         final NfvoJob nfvoJob = getNfvoJob(execution);
 
  61         nfvoJob.nfvoJobStatus(nfvoJobStatus);
 
  62         databaseServiceProvider.addJob(nfvoJob);
 
  65     public void setJobStatus(final DelegateExecution execution, final JobStatusEnum jobStatus,
 
  66             final String description) {
 
  67         logger.info("Setting Job Status to {}", jobStatus);
 
  68         final NfvoJob nfvoJob = getNfvoJob(execution);
 
  69         nfvoJob.status(jobStatus);
 
  70         if (JobStatusEnum.STARTED.equals(jobStatus)) {
 
  71             nfvoJob.processInstanceId(execution.getProcessInstanceId());
 
  74         if (JobStatusEnum.FINISHED.equals(jobStatus)) {
 
  75             nfvoJob.endTime(LocalDateTime.now());
 
  78         nfvoJob.nfvoJobStatus(
 
  79                 new NfvoJobStatus().status(jobStatus).description(description).updatedTime(LocalDateTime.now()));
 
  80         databaseServiceProvider.addJob(nfvoJob);
 
  84     public void setJobStatusToError(final DelegateExecution execution, final String description) {
 
  85         logger.info("Setting Job Status to {}", JobStatusEnum.ERROR);
 
  87         final String jobId = (String) execution.getVariable(JOB_ID_PARAM_NAME);
 
  88         final Optional<NfvoJob> optional = databaseServiceProvider.getJob(jobId);
 
  89         if (optional.isPresent()) {
 
  90             final InlineResponse400 problemDetails =
 
  91                     (InlineResponse400) execution.getVariable(NS_WORKFLOW_PROCESSING_EXCEPTION_PARAM_NAME);
 
  93             final NfvoJob nfvoJob = optional.get();
 
  94             nfvoJob.status(JobStatusEnum.ERROR).endTime(LocalDateTime.now());
 
  96             if (problemDetails != null) {
 
  97                 logger.error("Found failed reason: {}", problemDetails);
 
  98                 nfvoJob.nfvoJobStatus(new NfvoJobStatus().status(JobStatusEnum.ERROR)
 
  99                         .description(problemDetails.getDetail()).updatedTime(LocalDateTime.now()));
 
 101             nfvoJob.nfvoJobStatus(new NfvoJobStatus().status(JobStatusEnum.ERROR).description(description)
 
 102                     .updatedTime(LocalDateTime.now()));
 
 104             databaseServiceProvider.addJob(nfvoJob);
 
 106         logger.info("Finished setting Job Status to {}", JobStatusEnum.ERROR);
 
 110     public void updateNsLcmOpOccStatusToCompleted(final DelegateExecution execution) {
 
 111         logger.info("Executing updateNsLcmOpOccStatusToCompleted ...");
 
 112         final String occId = (String) execution.getVariable(OCC_ID_PARAM_NAME);
 
 114         final Optional<NsLcmOpOcc> optional = databaseServiceProvider.getNsLcmOpOcc(occId);
 
 116         if (optional.isEmpty()) {
 
 117             final String message = "Unable to find record for NSLcmOpOcc in database using id: " + occId;
 
 118             logger.error(message);
 
 119             abortOperation(execution, message);
 
 122         final NsLcmOpOcc nsLcmOpOcc = optional.get();
 
 123         final OperationStateEnum operationStateCompleted = OperationStateEnum.COMPLETED;
 
 124         logger.info("Setting operation state to {} for id: {}", operationStateCompleted, occId);
 
 125         nsLcmOpOcc.setOperationState(operationStateCompleted);
 
 126         databaseServiceProvider.addNSLcmOpOcc(nsLcmOpOcc);
 
 128         logger.info("Finished executing updateNsLcmOpOccStatusToCompleted ...");
 
 132     public void updateNsLcmOpOccStatusToFailed(final DelegateExecution execution) {
 
 133         logger.info("Executing updateNsLcmOpOccStatusToFailed ...");
 
 134         final String occId = (String) execution.getVariable(OCC_ID_PARAM_NAME);
 
 136         final Optional<NsLcmOpOcc> optional = databaseServiceProvider.getNsLcmOpOcc(occId);
 
 138         if (optional.isPresent()) {
 
 139             final NsLcmOpOcc nsLcmOpOcc = optional.get();
 
 140             final OperationStateEnum operationStateFailed = OperationStateEnum.FAILED;
 
 141             logger.info("Setting operation state to {} for id: {}", operationStateFailed, occId);
 
 142             nsLcmOpOcc.setOperationState(operationStateFailed);
 
 144             databaseServiceProvider.addNSLcmOpOcc(nsLcmOpOcc);
 
 146             logger.error("Unable to find record for NSLcmOpOcc in database using id: {}", occId);
 
 149         logger.info("Finished executing updateNsLcmOpOccStatusToFailed ...");
 
 153     protected void abortOperation(final DelegateExecution execution, final String message) {
 
 154         abortOperation(execution, message, new InlineResponse400().detail(message));
 
 157     protected void abortOperation(final DelegateExecution execution, final String message,
 
 158             final InlineResponse400 problemDetails) {
 
 159         logger.error(message);
 
 160         execution.setVariable(NS_WORKFLOW_PROCESSING_EXCEPTION_PARAM_NAME, problemDetails);
 
 161         throw new BpmnError("WORKFLOW_FAILED");
 
 164     private NfvoJob getNfvoJob(final DelegateExecution execution) {
 
 165         final String jobId = (String) execution.getVariable(JOB_ID_PARAM_NAME);
 
 166         final Optional<NfvoJob> optional = databaseServiceProvider.getJob(jobId);
 
 167         if (optional.isEmpty()) {
 
 168             final String message = "Unable to find job using job id: " + jobId;
 
 169             logger.error(message);
 
 170             execution.setVariable(NS_WORKFLOW_PROCESSING_EXCEPTION_PARAM_NAME, new InlineResponse400().detail(message));
 
 171             throw new BpmnError("WORKFLOW_FAILED");
 
 174         return optional.get();
 
 177     protected void updateNsInstanceStatus(final DelegateExecution execution, final State nsStatus) {
 
 178         final NfvoNsInst nfvoNsInst = getNfvoNsInst(execution);
 
 179         logger.info("Updating NfvoNsInst Status to {} and saving to DB", nsStatus);
 
 180         nfvoNsInst.setStatus(nsStatus);
 
 181         databaseServiceProvider.saveNfvoNsInst(nfvoNsInst);
 
 184     protected NfvoNsInst getNfvoNsInst(final DelegateExecution execution) {
 
 185         final String nsInstId = (String) execution.getVariable(NS_INSTANCE_ID_PARAM_NAME);
 
 186         return getNfvoNsInst(execution, nsInstId);
 
 189     protected NfvoNsInst getNfvoNsInst(final DelegateExecution execution, final String nsInstId) {
 
 190         logger.info("Getting NfvoNsInst to update with nsInstId: {}", nsInstId);
 
 191         final Optional<NfvoNsInst> optionalNfvoNsInst = databaseServiceProvider.getNfvoNsInst(nsInstId);
 
 193         if (optionalNfvoNsInst.isEmpty()) {
 
 194             final String message = "Unable to find NS Instance in database using id: " + nsInstId;
 
 195             abortOperation(execution, message);
 
 198         return optionalNfvoNsInst.get();