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/*
* Copyright © 2017-2018 AT&T Intellectual Property. Modifications Copyright © 2018 IBM.
*
* 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.
*
*
* Unless otherwise specified, all documentation contained herein is licensed under the Creative
* Commons License, Attribution 4.0 Intl. (the "License"); you may not use this documentation except
* in compliance with the License. You may obtain a copy of the License at
*
* https://creativecommons.org/licenses/by/4.0/
*
* Unless required by applicable law or agreed to in writing, documentation 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.
*/
package org.onap.optf.cmso.service.rs;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import javax.ws.rs.core.Response.Status;
import org.onap.optf.cmso.common.ApprovalStatusEnum;
import org.onap.optf.cmso.common.CmsoStatusEnum;
import org.onap.optf.cmso.common.LogMessages;
import org.onap.optf.cmso.common.exceptions.CmsoAlreadyExistsException;
import org.onap.optf.cmso.common.exceptions.CmsoException;
import org.onap.optf.cmso.common.exceptions.CmsoNotFoundException;
import org.onap.optf.cmso.model.ApprovalType;
import org.onap.optf.cmso.model.DomainData;
import org.onap.optf.cmso.model.Schedule;
import org.onap.optf.cmso.model.ScheduleApproval;
import org.onap.optf.cmso.model.dao.ApprovalTypeDao;
import org.onap.optf.cmso.model.dao.DomainDataDao;
import org.onap.optf.cmso.model.dao.ScheduleApprovalDao;
import org.onap.optf.cmso.model.dao.ScheduleDao;
import org.onap.optf.cmso.service.rs.models.ApprovalMessage;
import org.onap.optf.cmso.service.rs.models.v2.OptimizedScheduleMessage;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
@Controller
public class BaseSchedulerServiceImpl {
private static EELFLogger log = EELFManager.getInstance().getLogger(BaseSchedulerServiceImpl.class);
@Autowired
protected ScheduleDao scheduleDao;
@Autowired
DomainDataDao domainDataDao;
@Autowired
ApprovalTypeDao approvalTypeDao;
@Autowired
ScheduleApprovalDao scheduleApprovalDao;
protected Schedule validateAndAddScheduleRequest(OptimizedScheduleMessage scheduleMessage,
List<DomainData> domainData) throws CmsoException {
messageValidations(scheduleMessage);
Schedule sch = scheduleDao.findByDomainScheduleId(scheduleMessage.getDomain(), scheduleMessage.getScheduleId());
if (sch != null) {
throw new CmsoAlreadyExistsException(scheduleMessage.getDomain(), scheduleMessage.getScheduleId());
}
sch = new Schedule();
sch.setUuid(UUID.randomUUID());
sch.setUserId(scheduleMessage.getUserId());
sch.setCreateDateTimeMillis(System.currentTimeMillis());
sch.setDomain(scheduleMessage.getDomain());
sch.setScheduleId(scheduleMessage.getScheduleId());
sch.setOptimizerTransactionId(sch.getScheduleId()); // No reason these cannot be the same as
// these
// are 1<=>1 at this
// point.
sch.setScheduleName(scheduleMessage.getScheduleName());
sch.setOptimizerAttemptsToSchedule(0);
sch.setScheduleInfo(scheduleMessage.getSchedulingData().toString());
sch.setStatus(CmsoStatusEnum.PendingSchedule.toString());
scheduleDao.save(sch);
for (DomainData dd : domainData) {
dd.setUuid(UUID.randomUUID());
sch.addDomainData(dd);
domainDataDao.save(dd);
}
scheduleDao.save(sch);
return sch;
}
private void messageValidations(OptimizedScheduleMessage scheduleMessage) throws CmsoException {
if (scheduleMessage.getScheduleName() == null || scheduleMessage.getScheduleName().equals("")) {
throw new CmsoException(Status.BAD_REQUEST, LogMessages.MISSING_REQUIRED_ATTRIBUTE, "schedulerName", "");
}
if (scheduleMessage.getUserId() == null || scheduleMessage.getUserId().equals("")) {
throw new CmsoException(Status.BAD_REQUEST, LogMessages.MISSING_REQUIRED_ATTRIBUTE, "userId", "");
}
}
protected void deleteScheduleRequest(String domain, String scheduleId) throws CmsoException {
Schedule sch = scheduleDao.findByDomainScheduleId(domain, scheduleId);
if (sch == null) {
throw new CmsoNotFoundException(domain, scheduleId);
}
CmsoStatusEnum currentStatus = CmsoStatusEnum.Completed.fromString(sch.getStatus());
sch.setDeleteDateTimeMillis(System.currentTimeMillis());
switch (currentStatus) {
case Scheduled:
// TODO CLose all tickets....
sch.setStatus(CmsoStatusEnum.Cancelled.toString());
break;
case NotificationsInitiated:
throw new CmsoException(Status.NOT_ACCEPTABLE, LogMessages.CANNOT_CANCEL_IN_PROGRESS);
default:
sch.setStatus(CmsoStatusEnum.Deleted.toString());
}
scheduleDao.save(sch);
}
protected Schedule processApproval(Schedule sch, String domain, ApprovalMessage approvalMessage)
throws CmsoException {
String scheduleId = sch.getScheduleId();
ApprovalType approvalType =
approvalTypeDao.findByDomainAndType(domain, approvalMessage.getApprovalType().toString());
if (approvalType == null) {
throw new CmsoException(Status.BAD_REQUEST, LogMessages.INVALID_ATTRIBUTE, "approvalType",
approvalMessage.getApprovalType().toString());
}
if (!sch.getStatus().equals(CmsoStatusEnum.PendingApproval.toString())) {
throw new CmsoException(Status.PRECONDITION_FAILED, LogMessages.NOT_PENDING_APPROVAL, domain, scheduleId,
sch.getStatus());
}
if (approvalMessage.getApprovalUserId() == null || approvalMessage.getApprovalUserId().equals("")) {
throw new CmsoException(Status.BAD_REQUEST, LogMessages.MISSING_REQUIRED_ATTRIBUTE, "userId");
}
ScheduleApproval sa = null;
// only 1 approval per user....
if (sch.getScheduleApprovals() != null) {
for (ScheduleApproval scheduleApproval : sch.getScheduleApprovals()) {
if (scheduleApproval.getUserId().equals(approvalMessage.getApprovalUserId())
&& scheduleApproval.getApprovalTypesUuid().equals(approvalType.getUuid())) {
sa = scheduleApproval;
}
}
}
if (sa == null) {
sa = new ScheduleApproval();
sa.setUuid(UUID.randomUUID());
sa.setSchedule(sch);
sa.setApprovalTypesUuid(approvalType.getUuid());
sa.setUserId(approvalMessage.getApprovalUserId());
}
// Ignore what time is on the message
sa.setApprovalDateTimeMillis(System.currentTimeMillis());
sa.setStatus(approvalMessage.getApprovalStatus().toString());
sa.setSchedule(sch);
sch.addScheduleApproval(sa);
scheduleDao.save(sch);
if (sa.getStatus().equals(ApprovalStatusEnum.Rejected.toString())) {
sch.setStatus(CmsoStatusEnum.Rejected.toString());
} else {
if (allApprovalsReceived(sch, sa)) {
sch.setStatus(CmsoStatusEnum.Accepted.toString());
}
}
scheduleDao.save(sch);
return sch;
}
private boolean allApprovalsReceived(Schedule schedule, ScheduleApproval sa) {
Map<UUID, Integer> requiredApprovalsByType = new HashMap<>(); // Approval
// countdown
Map<UUID, ApprovalType> approvalsByType = new HashMap<>(); // Just
// for
// logging
List<ApprovalType> approvalTypes = approvalTypeDao.findByDomain(schedule.getDomain());
for (ApprovalType at : approvalTypes) {
UUID type = at.getUuid();
Integer count = at.getApprovalCount();
requiredApprovalsByType.put(type, count);
approvalsByType.put(at.getUuid(), at);
}
// Account for approvals so far
List<ScheduleApproval> existingApprovals = schedule.getScheduleApprovals();
if (existingApprovals == null) {
// This is necessary when doing automatic approvals because
// the schedule will not return the approvals here
existingApprovals = new ArrayList<ScheduleApproval>();
existingApprovals.add(sa);
}
for (ScheduleApproval approval : existingApprovals) {
if (approval.getStatus().equals(ApprovalStatusEnum.Accepted.toString())) {
Integer remaining = requiredApprovalsByType.get(approval.getApprovalTypesUuid());
if (remaining != null) {
remaining = remaining - 1;
requiredApprovalsByType.put(approval.getApprovalTypesUuid(), remaining);
} else {
log.warn("Ignored Unidentified approval type {0} for domain {1}", approval.getApprovalTypesUuid(),
schedule.getDomain());
}
}
}
for (UUID id : requiredApprovalsByType.keySet()) {
Integer remaining = requiredApprovalsByType.get(id);
if (remaining > 0) {
return false;
}
}
return true;
}
}
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