// Copyright 2012 Citrix Systems, Inc. Licensed under the
// Apache License, Version 2.0 (the "License"); you may not use this
// file except in compliance with the License. Citrix Systems, Inc.
// reserves all rights not expressly granted by 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.
//
// Automatically generated by addcopyright.py at 04/03/2012
package com.cloud.dc.dao;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.util.Date;
import java.util.List;
import com.cloud.dc.DataCenterVnetVO;
import com.cloud.utils.db.DB;
import com.cloud.utils.db.GenericDao;
import com.cloud.utils.db.GenericDaoBase;
import com.cloud.utils.db.GenericSearchBuilder;
import com.cloud.utils.db.SearchBuilder;
import com.cloud.utils.db.SearchCriteria;
import com.cloud.utils.db.SearchCriteria.Func;
import com.cloud.utils.db.SearchCriteria.Op;
import com.cloud.utils.db.Transaction;
import com.cloud.utils.exception.CloudRuntimeException;
/**
* DataCenterVnetDaoImpl maintains the one-to-many relationship between
* data center/physical_network and the vnet that appears within the physical network.
*/
@DB(txn=false)
public class DataCenterVnetDaoImpl extends GenericDaoBase<DataCenterVnetVO, Long> implements GenericDao<DataCenterVnetVO, Long> {
private final SearchBuilder<DataCenterVnetVO> FreeVnetSearch;
private final SearchBuilder<DataCenterVnetVO> VnetDcSearch;
private final SearchBuilder<DataCenterVnetVO> VnetDcSearchAllocated;
private final SearchBuilder<DataCenterVnetVO> DcSearchAllocated;
private final GenericSearchBuilder<DataCenterVnetVO, Integer> countZoneVlans;
private final GenericSearchBuilder<DataCenterVnetVO, Integer> countAllocatedZoneVlans;
public List<DataCenterVnetVO> listAllocatedVnets(long physicalNetworkId) {
SearchCriteria<DataCenterVnetVO> sc = DcSearchAllocated.create();
sc.setParameters("physicalNetworkId", physicalNetworkId);
return listBy(sc);
}
public List<DataCenterVnetVO> findVnet(long dcId, String vnet) {
SearchCriteria<DataCenterVnetVO> sc = VnetDcSearch.create();;
sc.setParameters("dc", dcId);
sc.setParameters("vnet", vnet);
return listBy(sc);
}
public int countZoneVlans(long dcId, boolean onlyCountAllocated){
SearchCriteria<Integer> sc = onlyCountAllocated ? countAllocatedZoneVlans.create() : countZoneVlans.create();
sc.setParameters("dc", dcId);
return customSearch(sc, null).get(0);
}
public List<DataCenterVnetVO> findVnet(long dcId, long physicalNetworkId, String vnet) {
SearchCriteria<DataCenterVnetVO> sc = VnetDcSearch.create();
sc.setParameters("dc", dcId);
sc.setParameters("physicalNetworkId", physicalNetworkId);
sc.setParameters("vnet", vnet);
return listBy(sc);
}
@DB
public void add(long dcId, long physicalNetworkId, int start, int end) {
String insertVnet = "INSERT INTO `cloud`.`op_dc_vnet_alloc` (vnet, data_center_id, physical_network_id) VALUES ( ?, ?, ?)";
Transaction txn = Transaction.currentTxn();
try {
txn.start();
PreparedStatement stmt = txn.prepareAutoCloseStatement(insertVnet);
for (int i = start; i <= end; i++) {
stmt.setString(1, String.valueOf(i));
stmt.setLong(2, dcId);
stmt.setLong(3, physicalNetworkId);
stmt.addBatch();
}
stmt.executeBatch();
txn.commit();
} catch (SQLException e) {
throw new CloudRuntimeException("Exception caught adding vnet ", e);
}
}
public void delete(long physicalNetworkId) {
SearchCriteria<DataCenterVnetVO> sc = VnetDcSearch.create();
sc.setParameters("physicalNetworkId", physicalNetworkId);
remove(sc);
}
@DB
public DataCenterVnetVO take(long physicalNetworkId, long accountId, String reservationId) {
SearchCriteria<DataCenterVnetVO> sc = FreeVnetSearch.create();
sc.setParameters("physicalNetworkId", physicalNetworkId);
Date now = new Date();
Transaction txn = Transaction.currentTxn();
txn.start();
DataCenterVnetVO vo = lockOneRandomRow(sc, true);
if (vo == null) {
return null;
}
vo.setTakenAt(now);
vo.setAccountId(accountId);
vo.setReservationId(reservationId);
update(vo.getId(), vo);
txn.commit();
return vo;
}
public void release(String vnet, long physicalNetworkId, long accountId, String reservationId) {
SearchCriteria<DataCenterVnetVO> sc = VnetDcSearchAllocated.create();
sc.setParameters("vnet", vnet);
sc.setParameters("physicalNetworkId", physicalNetworkId);
sc.setParameters("account", accountId);
sc.setParameters("reservation", reservationId);
DataCenterVnetVO vo = findOneIncludingRemovedBy(sc);
if (vo == null) {
return;
}
vo.setTakenAt(null);
vo.setAccountId(null);
vo.setReservationId(null);
update(vo.getId(), vo);
}
protected DataCenterVnetDaoImpl() {
super();
DcSearchAllocated = createSearchBuilder();
DcSearchAllocated.and("dc", DcSearchAllocated.entity().getDataCenterId(), SearchCriteria.Op.EQ);
DcSearchAllocated.and("physicalNetworkId", DcSearchAllocated.entity().getPhysicalNetworkId(), SearchCriteria.Op.EQ);
DcSearchAllocated.and("allocated", DcSearchAllocated.entity().getTakenAt(), SearchCriteria.Op.NNULL);
DcSearchAllocated.done();
FreeVnetSearch = createSearchBuilder();
FreeVnetSearch.and("dc", FreeVnetSearch.entity().getDataCenterId(), SearchCriteria.Op.EQ);
FreeVnetSearch.and("physicalNetworkId", FreeVnetSearch.entity().getPhysicalNetworkId(), SearchCriteria.Op.EQ);
FreeVnetSearch.and("taken", FreeVnetSearch.entity().getTakenAt(), SearchCriteria.Op.NULL);
FreeVnetSearch.done();
VnetDcSearch = createSearchBuilder();
VnetDcSearch.and("vnet", VnetDcSearch.entity().getVnet(), SearchCriteria.Op.EQ);
VnetDcSearch.and("dc", VnetDcSearch.entity().getDataCenterId(), SearchCriteria.Op.EQ);
VnetDcSearch.and("physicalNetworkId", VnetDcSearch.entity().getPhysicalNetworkId(), SearchCriteria.Op.EQ);
VnetDcSearch.done();
countZoneVlans = createSearchBuilder(Integer.class);
countZoneVlans.select(null, Func.COUNT, countZoneVlans.entity().getId());
countZoneVlans.and("dc", countZoneVlans.entity().getDataCenterId(), Op.EQ);
countZoneVlans.done();
countAllocatedZoneVlans = createSearchBuilder(Integer.class);
countAllocatedZoneVlans.select(null, Func.COUNT, countAllocatedZoneVlans.entity().getId());
countAllocatedZoneVlans.and("dc", countAllocatedZoneVlans.entity().getDataCenterId(), Op.EQ);
countAllocatedZoneVlans.and("allocated", countAllocatedZoneVlans.entity().getTakenAt(), SearchCriteria.Op.NNULL);
countAllocatedZoneVlans.done();
VnetDcSearchAllocated = createSearchBuilder();
VnetDcSearchAllocated.and("vnet", VnetDcSearchAllocated.entity().getVnet(), SearchCriteria.Op.EQ);
VnetDcSearchAllocated.and("dc", VnetDcSearchAllocated.entity().getDataCenterId(), SearchCriteria.Op.EQ);
VnetDcSearchAllocated.and("physicalNetworkId", VnetDcSearchAllocated.entity().getPhysicalNetworkId(), SearchCriteria.Op.EQ);
VnetDcSearchAllocated.and("taken", VnetDcSearchAllocated.entity().getTakenAt(), SearchCriteria.Op.NNULL);
VnetDcSearchAllocated.and("account", VnetDcSearchAllocated.entity().getAccountId(), SearchCriteria.Op.EQ);
VnetDcSearchAllocated.and("reservation", VnetDcSearchAllocated.entity().getReservationId(), SearchCriteria.Op.EQ);
VnetDcSearchAllocated.done();
}
}