// 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 javax.ejb.Local;
import org.apache.log4j.Logger;
import com.cloud.dc.DataCenterIpAddressVO;
import com.cloud.utils.db.DB;
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.Transaction;
import com.cloud.utils.exception.CloudRuntimeException;
import com.cloud.utils.net.NetUtils;
@Local(value={DataCenterIpAddressDao.class}) @DB(txn=false)
public class DataCenterIpAddressDaoImpl extends GenericDaoBase<DataCenterIpAddressVO, Long> implements DataCenterIpAddressDao {
private static final Logger s_logger = Logger.getLogger(DataCenterIpAddressDaoImpl.class);
private final SearchBuilder<DataCenterIpAddressVO> AllFieldsSearch;
private final GenericSearchBuilder<DataCenterIpAddressVO, Integer> AllIpCount;
private final GenericSearchBuilder<DataCenterIpAddressVO, Integer> AllAllocatedIpCount;
@DB
public DataCenterIpAddressVO takeIpAddress(long dcId, long podId, long instanceId, String reservationId) {
SearchCriteria<DataCenterIpAddressVO> sc = AllFieldsSearch.create();
sc.setParameters("pod", podId);
sc.setParameters("taken", (Date)null);
Transaction txn = Transaction.currentTxn();
txn.start();
DataCenterIpAddressVO vo = lockOneRandomRow(sc, true);
if (vo == null) {
txn.rollback();
return null;
}
vo.setTakenAt(new Date());
vo.setInstanceId(instanceId);
vo.setReservationId(reservationId);
update(vo.getId(), vo);
txn.commit();
return vo;
}
@DB
public DataCenterIpAddressVO takeDataCenterIpAddress(long dcId, String reservationId) {
SearchCriteria<DataCenterIpAddressVO> sc = AllFieldsSearch.create();
sc.setParameters("dc", dcId);
sc.setParameters("taken", (Date)null);
Transaction txn = Transaction.currentTxn();
txn.start();
DataCenterIpAddressVO vo = lockOneRandomRow(sc, true);
if (vo == null) {
txn.rollback();
return null;
}
vo.setTakenAt(new Date());
vo.setReservationId(reservationId);
update(vo.getId(), vo);
txn.commit();
return vo;
}
@Override
public boolean deleteIpAddressByPod(long podId) {
SearchCriteria<DataCenterIpAddressVO> sc = AllFieldsSearch.create();
sc.setParameters("pod", podId);
return remove(sc) > 0;
}
@Override
public boolean mark(long dcId, long podId, String ip) {
SearchCriteria<DataCenterIpAddressVO> sc = AllFieldsSearch.create();
sc.setParameters("pod", podId);
sc.setParameters("ipAddress", ip);
DataCenterIpAddressVO vo = createForUpdate();
vo.setTakenAt(new Date());
return update(vo, sc) >= 1;
}
@DB
public void addIpRange(long dcId, long podId, String start, String end) {
Transaction txn = Transaction.currentTxn();
String insertSql = "INSERT INTO `cloud`.`op_dc_ip_address_alloc` (ip_address, data_center_id, pod_id, mac_address) VALUES (?, ?, ?, (select mac_address from `cloud`.`data_center` where id=?))";
String updateSql = "UPDATE `cloud`.`data_center` set mac_address = mac_address+1 where id=?";
PreparedStatement stmt = null;
long startIP = NetUtils.ip2Long(start);
long endIP = NetUtils.ip2Long(end);
try {
txn.start();
while (startIP <= endIP) {
stmt = txn.prepareStatement(insertSql);
stmt.setString(1, NetUtils.long2Ip(startIP++));
stmt.setLong(2, dcId);
stmt.setLong(3, podId);
stmt.setLong(4, dcId);
stmt.executeUpdate();
stmt.close();
stmt = txn.prepareStatement(updateSql);
stmt.setLong(1, dcId);
stmt.executeUpdate();
stmt.close();
}
txn.commit();
} catch (SQLException ex) {
throw new CloudRuntimeException("Unable to persist ip address range ", ex);
}
}
public void releaseIpAddress(String ipAddress, long dcId, Long instanceId) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Releasing ip address: " + ipAddress + " data center " + dcId);
}
SearchCriteria<DataCenterIpAddressVO> sc = AllFieldsSearch.create();
sc.setParameters("ip", ipAddress);
sc.setParameters("dc", dcId);
sc.setParameters("instance", instanceId);
DataCenterIpAddressVO vo = createForUpdate();
vo.setTakenAt(null);
vo.setInstanceId(null);
vo.setReservationId(null);
update(vo, sc);
}
public void releaseIpAddress(long nicId, String reservationId) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Releasing ip address for reservationId=" + reservationId + ", instance=" + nicId);
}
SearchCriteria<DataCenterIpAddressVO> sc = AllFieldsSearch.create();
sc.setParameters("instance", nicId);
sc.setParameters("reservation", reservationId);
DataCenterIpAddressVO vo = createForUpdate();
vo.setTakenAt(null);
vo.setInstanceId(null);
vo.setReservationId(null);
update(vo, sc);
}
public List<DataCenterIpAddressVO> listByPodIdDcId(long podId, long dcId) {
SearchCriteria<DataCenterIpAddressVO> sc = AllFieldsSearch.create();
sc.setParameters("pod", podId);
return listBy(sc);
}
@Override
public List<DataCenterIpAddressVO> listByPodIdDcIdIpAddress(long podId, long dcId, String ipAddress) {
SearchCriteria<DataCenterIpAddressVO> sc = AllFieldsSearch.create();
sc.setParameters("pod", podId);
sc.setParameters("ipAddress", ipAddress);
return listBy(sc);
}
@Override
public int countIPs(long podId, long dcId, boolean onlyCountAllocated) {
SearchCriteria<Integer> sc;
if (onlyCountAllocated) {
sc = AllAllocatedIpCount.create();
} else {
sc = AllIpCount.create();
}
sc.setParameters("pod", podId);
List<Integer> count = customSearch(sc, null);
return count.get(0);
}
protected DataCenterIpAddressDaoImpl() {
super();
AllFieldsSearch = createSearchBuilder();
AllFieldsSearch.and("ip", AllFieldsSearch.entity().getIpAddress(), SearchCriteria.Op.EQ);
AllFieldsSearch.and("dc", AllFieldsSearch.entity().getDataCenterId(), SearchCriteria.Op.EQ);
AllFieldsSearch.and("pod", AllFieldsSearch.entity().getPodId(), SearchCriteria.Op.EQ);
AllFieldsSearch.and("instance", AllFieldsSearch.entity().getInstanceId(), SearchCriteria.Op.EQ);
AllFieldsSearch.and("ipAddress", AllFieldsSearch.entity().getIpAddress(), SearchCriteria.Op.EQ);
AllFieldsSearch.and("reservation", AllFieldsSearch.entity().getReservationId(), SearchCriteria.Op.EQ);
AllFieldsSearch.and("taken", AllFieldsSearch.entity().getTakenAt(), SearchCriteria.Op.EQ);
AllFieldsSearch.done();
AllIpCount = createSearchBuilder(Integer.class);
AllIpCount.select(null, Func.COUNT, AllIpCount.entity().getId());
AllIpCount.and("pod", AllIpCount.entity().getPodId(), SearchCriteria.Op.EQ);
AllIpCount.done();
AllAllocatedIpCount = createSearchBuilder(Integer.class);
AllAllocatedIpCount.select(null, Func.COUNT, AllAllocatedIpCount.entity().getId());
AllAllocatedIpCount.and("pod", AllAllocatedIpCount.entity().getPodId(), SearchCriteria.Op.EQ);
AllAllocatedIpCount.and("removed", AllAllocatedIpCount.entity().getTakenAt(), SearchCriteria.Op.NNULL);
AllAllocatedIpCount.done();
}
}