// 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.usage.dao;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.TimeZone;
import javax.ejb.Local;
import org.apache.log4j.Logger;
import com.cloud.usage.UsageVMInstanceVO;
import com.cloud.utils.DateUtil;
import com.cloud.utils.db.GenericDaoBase;
import com.cloud.utils.db.Transaction;
@Local(value={UsageVMInstanceDao.class})
public class UsageVMInstanceDaoImpl extends GenericDaoBase<UsageVMInstanceVO, Long> implements UsageVMInstanceDao {
public static final Logger s_logger = Logger.getLogger(UsageVMInstanceDaoImpl.class.getName());
protected static final String UPDATE_USAGE_INSTANCE_SQL =
"UPDATE usage_vm_instance SET end_date = ? "
+ "WHERE account_id = ? and vm_instance_id = ? and usage_type = ? and end_date IS NULL";
protected static final String DELETE_USAGE_INSTANCE_SQL =
"DELETE FROM usage_vm_instance WHERE account_id = ? and vm_instance_id = ? and usage_type = ?";
protected static final String GET_USAGE_RECORDS_BY_ACCOUNT = "SELECT usage_type, zone_id, account_id, vm_instance_id, vm_name, service_offering_id, template_id, hypervisor_type, start_date, end_date " +
"FROM usage_vm_instance " +
"WHERE account_id = ? AND ((end_date IS NULL) OR (start_date BETWEEN ? AND ?) OR " +
" (end_date BETWEEN ? AND ?) OR ((start_date <= ?) AND (end_date >= ?)))";
public UsageVMInstanceDaoImpl() {}
public void update(UsageVMInstanceVO instance) {
Transaction txn = Transaction.open(Transaction.USAGE_DB);
PreparedStatement pstmt = null;
try {
txn.start();
String sql = UPDATE_USAGE_INSTANCE_SQL;
pstmt = txn.prepareAutoCloseStatement(sql);
pstmt.setString(1, DateUtil.getDateDisplayString(TimeZone.getTimeZone("GMT"), instance.getEndDate()));
pstmt.setLong(2, instance.getAccountId());
pstmt.setLong(3, instance.getVmInstanceId());
pstmt.setInt(4, instance.getUsageType());
pstmt.executeUpdate();
txn.commit();
} catch (Exception e) {
s_logger.warn(e);
} finally {
txn.close();
}
}
public void delete(UsageVMInstanceVO instance) {
Transaction txn = Transaction.open(Transaction.USAGE_DB);
PreparedStatement pstmt = null;
try {
txn.start();
String sql = DELETE_USAGE_INSTANCE_SQL;
pstmt = txn.prepareAutoCloseStatement(sql);
pstmt.setLong(1, instance.getAccountId());
pstmt.setLong(2, instance.getVmInstanceId());
pstmt.setInt(3, instance.getUsageType());
pstmt.executeUpdate();
txn.commit();
} catch (Exception ex) {
txn.rollback();
s_logger.error("error deleting usage vm instance with vmId: " + instance.getVmInstanceId() + ", for account with id: " + instance.getAccountId());
} finally {
txn.close();
}
}
public List<UsageVMInstanceVO> getUsageRecords(long accountId, Date startDate, Date endDate) {
Transaction txn = Transaction.open(Transaction.USAGE_DB);
PreparedStatement pstmt = null;
List<UsageVMInstanceVO> usageInstances = new ArrayList<UsageVMInstanceVO>();
try {
String sql = GET_USAGE_RECORDS_BY_ACCOUNT;
pstmt = txn.prepareAutoCloseStatement(sql);
pstmt.setLong(1, accountId);
pstmt.setString(2, DateUtil.getDateDisplayString(TimeZone.getTimeZone("GMT"), startDate));
pstmt.setString(3, DateUtil.getDateDisplayString(TimeZone.getTimeZone("GMT"), endDate));
pstmt.setString(4, DateUtil.getDateDisplayString(TimeZone.getTimeZone("GMT"), startDate));
pstmt.setString(5, DateUtil.getDateDisplayString(TimeZone.getTimeZone("GMT"), endDate));
pstmt.setString(6, DateUtil.getDateDisplayString(TimeZone.getTimeZone("GMT"), startDate));
pstmt.setString(7, DateUtil.getDateDisplayString(TimeZone.getTimeZone("GMT"), endDate));
ResultSet rs = pstmt.executeQuery();
while (rs.next()) {
int r_usageType = rs.getInt(1);
long r_zoneId = rs.getLong(2);
long r_accountId = rs.getLong(3);
long r_vmId = rs.getLong(4);
String r_vmName = rs.getString(5);
long r_soId = rs.getLong(6);
long r_tId = rs.getLong(7);
String hypervisorType = rs.getString(8);
String r_startDate = rs.getString(9);
String r_endDate = rs.getString(10);
Date instanceStartDate = null;
Date instanceEndDate = null;
if (r_startDate != null) {
instanceStartDate = DateUtil.parseDateString(s_gmtTimeZone, r_startDate);
}
if (r_endDate != null) {
instanceEndDate = DateUtil.parseDateString(s_gmtTimeZone, r_endDate);
}
UsageVMInstanceVO usageInstance = new UsageVMInstanceVO(r_usageType, r_zoneId, r_accountId, r_vmId, r_vmName, r_soId, r_tId, hypervisorType, instanceStartDate, instanceEndDate);
usageInstances.add(usageInstance);
}
} catch (Exception ex) {
s_logger.error("error retrieving usage vm instances for account id: " + accountId, ex);
} finally {
txn.close();
}
return usageInstances;
}
}