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// regarding copyright ownership. The ASF licenses this file
// to you 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
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package org.apache.cloudstack.engine.cloud.entity.api.db.dao;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.annotation.PostConstruct;
import javax.ejb.Local;
import javax.inject.Inject;
import org.apache.cloudstack.engine.cloud.entity.api.db.VMEntityVO;
import org.apache.cloudstack.engine.cloud.entity.api.db.VMReservationVO;
import org.apache.cloudstack.engine.cloud.entity.api.db.VolumeReservationVO;
import org.springframework.stereotype.Component;
import com.cloud.host.dao.HostTagsDaoImpl;
import com.cloud.utils.db.DB;
import com.cloud.utils.db.GenericDaoBase;
import com.cloud.utils.db.SearchBuilder;
import com.cloud.utils.db.SearchCriteria;
import com.cloud.utils.db.TransactionLegacy;
@Component
@Local(value = { VMReservationDao.class })
public class VMReservationDaoImpl extends GenericDaoBase<VMReservationVO, Long> implements VMReservationDao {
protected SearchBuilder<VMReservationVO> VmIdSearch;
@Inject protected VolumeReservationDao _volumeReservationDao;
public VMReservationDaoImpl() {
}
@PostConstruct
public void init() {
VmIdSearch = createSearchBuilder();
VmIdSearch.and("vmId", VmIdSearch.entity().getVmId(), SearchCriteria.Op.EQ);
VmIdSearch.done();
}
@Override
public VMReservationVO findByVmId(long vmId) {
SearchCriteria<VMReservationVO> sc = VmIdSearch.create("vmId", vmId);
VMReservationVO vmRes = findOneBy(sc);
loadVolumeReservation(vmRes);
return vmRes;
}
@Override
public void loadVolumeReservation(VMReservationVO reservation){
if(reservation != null){
List<VolumeReservationVO> volumeResList = _volumeReservationDao.listVolumeReservation(reservation.getId());
Map<Long, Long> volumeReservationMap = new HashMap<Long,Long>();
for(VolumeReservationVO res : volumeResList){
volumeReservationMap.put(res.getVolumeId(), res.getPoolId());
}
reservation.setVolumeReservation(volumeReservationMap);
}
}
@Override
@DB
public VMReservationVO persist(VMReservationVO reservation) {
TransactionLegacy txn = TransactionLegacy.currentTxn();
txn.start();
VMReservationVO dbVO = super.persist(reservation);
saveVolumeReservation(reservation);
loadVolumeReservation(dbVO);
txn.commit();
return dbVO;
}
private void saveVolumeReservation(VMReservationVO reservation) {
if(reservation.getVolumeReservation() != null){
for(Long volumeId : reservation.getVolumeReservation().keySet()){
VolumeReservationVO volumeReservation = new VolumeReservationVO(reservation.getVmId(), volumeId, reservation.getVolumeReservation().get(volumeId), reservation.getId());
_volumeReservationDao.persist(volumeReservation);
}
}
}
@Override
public VMReservationVO findByReservationId(String reservationId) {
VMReservationVO vmRes = super.findByUuid(reservationId);
loadVolumeReservation(vmRes);
return vmRes;
}
}