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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2020 Nordix Foundation.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.tasks;
import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.CamundaVariableNameConstants.JOB_ID_PARAM_NAME;
import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.CamundaVariableNameConstants.NS_INSTANCE_ID_PARAM_NAME;
import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.CamundaVariableNameConstants.NS_WORKFLOW_PROCESSING_EXCEPTION_PARAM_NAME;
import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.CamundaVariableNameConstants.OCC_ID_PARAM_NAME;
import java.time.LocalDateTime;
import java.util.Optional;
import org.camunda.bpm.engine.delegate.BpmnError;
import org.camunda.bpm.engine.delegate.DelegateExecution;
import org.onap.so.etsi.nfvo.ns.lcm.database.beans.JobStatusEnum;
import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NfvoJob;
import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NfvoJobStatus;
import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NfvoNsInst;
import org.onap.so.etsi.nfvo.ns.lcm.database.beans.OperationStateEnum;
import org.onap.so.etsi.nfvo.ns.lcm.database.beans.State;
import org.onap.so.etsi.nfvo.ns.lcm.database.service.DatabaseServiceProvider;
import org.onap.so.etsi.nfvo.ns.lcm.model.InlineResponse400;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* @author Waqas Ikram (waqas.ikram@est.tech)
* @author Andrew Lamb (andrew.a.lamb@est.tech)
*
*/
public abstract class AbstractNetworkServiceTask {
private final Logger logger = LoggerFactory.getLogger(getClass());
protected final DatabaseServiceProvider databaseServiceProvider;
protected AbstractNetworkServiceTask(final DatabaseServiceProvider jobServiceProvider) {
this.databaseServiceProvider = jobServiceProvider;
}
public void addJobStatus(final DelegateExecution execution, final JobStatusEnum jobStatus,
final String description) {
final NfvoJobStatus nfvoJobStatus =
new NfvoJobStatus().status(jobStatus).description(description).updatedTime(LocalDateTime.now());
logger.info("Adding NfvoJobStatus {}", nfvoJobStatus);
final NfvoJob nfvoJob = getNfvoJob(execution);
nfvoJob.nfvoJobStatus(nfvoJobStatus);
databaseServiceProvider.addJob(nfvoJob);
}
public void setJobStatus(final DelegateExecution execution, final JobStatusEnum jobStatus,
final String description) {
logger.info("Setting Job Status to {}", jobStatus);
final NfvoJob nfvoJob = getNfvoJob(execution);
nfvoJob.status(jobStatus);
if (JobStatusEnum.STARTED.equals(jobStatus)) {
nfvoJob.processInstanceId(execution.getProcessInstanceId());
}
if (JobStatusEnum.FINISHED.equals(jobStatus)) {
nfvoJob.endTime(LocalDateTime.now());
}
nfvoJob.nfvoJobStatus(
new NfvoJobStatus().status(jobStatus).description(description).updatedTime(LocalDateTime.now()));
databaseServiceProvider.addJob(nfvoJob);
}
public void setJobStatusToError(final DelegateExecution execution, final String description) {
logger.info("Setting Job Status to {}", JobStatusEnum.ERROR);
final String jobId = (String) execution.getVariable(JOB_ID_PARAM_NAME);
final Optional<NfvoJob> optional = databaseServiceProvider.getJob(jobId);
if (optional.isPresent()) {
final InlineResponse400 problemDetails =
(InlineResponse400) execution.getVariable(NS_WORKFLOW_PROCESSING_EXCEPTION_PARAM_NAME);
final NfvoJob nfvoJob = optional.get();
nfvoJob.status(JobStatusEnum.ERROR).endTime(LocalDateTime.now());
if (problemDetails != null) {
logger.error("Found failed reason: {}", problemDetails);
nfvoJob.nfvoJobStatus(new NfvoJobStatus().status(JobStatusEnum.ERROR)
.description(problemDetails.getDetail()).updatedTime(LocalDateTime.now()));
}
nfvoJob.nfvoJobStatus(new NfvoJobStatus().status(JobStatusEnum.ERROR).description(description)
.updatedTime(LocalDateTime.now()));
databaseServiceProvider.addJob(nfvoJob);
}
logger.info("Finished setting Job Status to {}", JobStatusEnum.ERROR);
}
public void updateNsLcmOpOccStatusToCompleted(final DelegateExecution execution) {
logger.info("Executing updateNsLcmOpOccStatusToCompleted ...");
updateNsLcmOpOccOperationState(execution, OperationStateEnum.COMPLETED);
logger.info("Finished executing updateNsLcmOpOccStatusToCompleted ...");
}
public void updateNsLcmOpOccStatusToFailed(final DelegateExecution execution) {
logger.info("Executing updateNsLcmOpOccStatusToFailed ...");
updateNsLcmOpOccOperationState(execution, OperationStateEnum.FAILED);
logger.info("Finished executing updateNsLcmOpOccStatusToFailed ...");
}
protected void abortOperation(final DelegateExecution execution, final String message) {
abortOperation(execution, message, new InlineResponse400().detail(message));
}
private void updateNsLcmOpOccOperationState(final DelegateExecution execution,
final OperationStateEnum operationState) {
final String occId = (String) execution.getVariable(OCC_ID_PARAM_NAME);
final boolean isSuccessful = databaseServiceProvider.updateNsLcmOpOccOperationState(occId, operationState);
if (!isSuccessful) {
final String message =
"Unable to update NsLcmOpOcc " + occId + " operationState to" + operationState + " in database";
logger.error(message);
abortOperation(execution, message);
}
}
protected void abortOperation(final DelegateExecution execution, final String message,
final InlineResponse400 problemDetails) {
logger.error(message);
execution.setVariable(NS_WORKFLOW_PROCESSING_EXCEPTION_PARAM_NAME, problemDetails);
throw new BpmnError("WORKFLOW_FAILED");
}
private NfvoJob getNfvoJob(final DelegateExecution execution) {
final String jobId = (String) execution.getVariable(JOB_ID_PARAM_NAME);
final Optional<NfvoJob> optional = databaseServiceProvider.getJob(jobId);
if (optional.isEmpty()) {
final String message = "Unable to find job using job id: " + jobId;
logger.error(message);
execution.setVariable(NS_WORKFLOW_PROCESSING_EXCEPTION_PARAM_NAME, new InlineResponse400().detail(message));
throw new BpmnError("WORKFLOW_FAILED");
}
return optional.get();
}
protected void updateNsInstanceStatus(final DelegateExecution execution, final State nsStatus) {
final String nsInstId = (String) execution.getVariable(NS_INSTANCE_ID_PARAM_NAME);
logger.info("Updating NfvoNsInst Status to {} and saving to DB", nsStatus);
databaseServiceProvider.updateNsInstState(nsInstId, nsStatus);
}
protected NfvoNsInst getNfvoNsInst(final DelegateExecution execution) {
final String nsInstId = (String) execution.getVariable(NS_INSTANCE_ID_PARAM_NAME);
return getNfvoNsInst(execution, nsInstId);
}
protected NfvoNsInst getNfvoNsInst(final DelegateExecution execution, final String nsInstId) {
logger.info("Getting NfvoNsInst to update with nsInstId: {}", nsInstId);
final Optional<NfvoNsInst> optionalNfvoNsInst = databaseServiceProvider.getNfvoNsInst(nsInstId);
if (optionalNfvoNsInst.isEmpty()) {
final String message = "Unable to find NS Instance in database using id: " + nsInstId;
abortOperation(execution, message);
}
return optionalNfvoNsInst.get();
}
}
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