// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// 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
// "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 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 org.springframework.stereotype.Component;
import com.cloud.usage.UsageVMInstanceVO;
import com.cloud.utils.DateUtil;
import com.cloud.utils.db.GenericDaoBase;
import com.cloud.utils.db.TransactionLegacy;
@Component
@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, cpu_speed, cpu_cores, memory, 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() {
}
@Override
public void update(UsageVMInstanceVO instance) {
TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.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();
}
}
@Override
public void delete(UsageVMInstanceVO instance) {
TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.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();
}
}
@Override
public List<UsageVMInstanceVO> getUsageRecords(long accountId, Date startDate, Date endDate) {
TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.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_cpuSpeed = rs.getLong(6);
if (rs.wasNull()) {
r_cpuSpeed = null;
}
Long r_cpuCores = rs.getLong(7);
if (rs.wasNull()) {
r_cpuCores = null;
}
Long r_memory = rs.getLong(8);
if (rs.wasNull()) {
r_memory = null;
}
long r_soId = rs.getLong(9);
long r_tId = rs.getLong(10);
String hypervisorType = rs.getString(11);
String r_startDate = rs.getString(12);
String r_endDate = rs.getString(13);
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, r_cpuSpeed, r_cpuCores, r_memory, 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;
}
}