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// 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 com.cloud.usage.dao;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.ejb.Local;
import org.apache.log4j.Logger;
import org.springframework.stereotype.Component;
import com.cloud.usage.UsageNetworkVO;
import com.cloud.utils.db.GenericDaoBase;
import com.cloud.utils.db.TransactionLegacy;
import com.cloud.utils.exception.CloudRuntimeException;
@Component
@Local(value = {UsageNetworkDao.class})
public class UsageNetworkDaoImpl extends GenericDaoBase<UsageNetworkVO, Long> implements UsageNetworkDao {
private static final Logger s_logger = Logger.getLogger(UsageVMInstanceDaoImpl.class.getName());
private static final String SELECT_LATEST_STATS =
"SELECT u.account_id, u.zone_id, u.host_id, u.host_type, u.network_id, u.bytes_sent, u.bytes_received, u.agg_bytes_received, u.agg_bytes_sent, u.event_time_millis "
+ "FROM cloud_usage.usage_network u INNER JOIN (SELECT netusage.account_id as acct_id, netusage.zone_id as z_id, max(netusage.event_time_millis) as max_date "
+ "FROM cloud_usage.usage_network netusage " + "GROUP BY netusage.account_id, netusage.zone_id "
+ ") joinnet on u.account_id = joinnet.acct_id and u.zone_id = joinnet.z_id and u.event_time_millis = joinnet.max_date";
private static final String DELETE_OLD_STATS = "DELETE FROM cloud_usage.usage_network WHERE event_time_millis < ?";
private static final String INSERT_USAGE_NETWORK =
"INSERT INTO cloud_usage.usage_network (account_id, zone_id, host_id, host_type, network_id, bytes_sent, bytes_received, agg_bytes_received, agg_bytes_sent, event_time_millis) VALUES (?,?,?,?,?,?,?,?,?,?)";
public UsageNetworkDaoImpl() {
}
@Override
public Map<String, UsageNetworkVO> getRecentNetworkStats() {
TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.USAGE_DB);
String sql = SELECT_LATEST_STATS;
PreparedStatement pstmt = null;
try {
pstmt = txn.prepareAutoCloseStatement(sql);
ResultSet rs = pstmt.executeQuery();
Map<String, UsageNetworkVO> returnMap = new HashMap<String, UsageNetworkVO>();
while (rs.next()) {
long accountId = rs.getLong(1);
long zoneId = rs.getLong(2);
Long hostId = rs.getLong(3);
String hostType = rs.getString(4);
Long networkId = rs.getLong(5);
long bytesSent = rs.getLong(6);
long bytesReceived = rs.getLong(7);
long aggBytesReceived = rs.getLong(8);
long aggBytesSent = rs.getLong(9);
long eventTimeMillis = rs.getLong(10);
if (hostId != 0) {
returnMap.put(zoneId + "-" + accountId + "-Host-" + hostId, new UsageNetworkVO(accountId, zoneId, hostId, hostType, networkId, bytesSent,
bytesReceived, aggBytesReceived, aggBytesSent, eventTimeMillis));
} else {
returnMap.put(zoneId + "-" + accountId, new UsageNetworkVO(accountId, zoneId, hostId, hostType, networkId, bytesSent, bytesReceived,
aggBytesReceived, aggBytesSent, eventTimeMillis));
}
}
return returnMap;
} catch (Exception ex) {
s_logger.error("error getting recent usage network stats", ex);
} finally {
txn.close();
}
return null;
}
@Override
public void deleteOldStats(long maxEventTime) {
TransactionLegacy txn = TransactionLegacy.currentTxn();
String sql = DELETE_OLD_STATS;
PreparedStatement pstmt = null;
try {
txn.start();
pstmt = txn.prepareAutoCloseStatement(sql);
pstmt.setLong(1, maxEventTime);
pstmt.executeUpdate();
txn.commit();
} catch (Exception ex) {
txn.rollback();
s_logger.error("error deleting old usage network stats", ex);
}
}
@Override
public void saveUsageNetworks(List<UsageNetworkVO> usageNetworks) {
TransactionLegacy txn = TransactionLegacy.currentTxn();
try {
txn.start();
String sql = INSERT_USAGE_NETWORK;
PreparedStatement pstmt = null;
pstmt = txn.prepareAutoCloseStatement(sql); // in reality I just want CLOUD_USAGE dataSource connection
for (UsageNetworkVO usageNetwork : usageNetworks) {
pstmt.setLong(1, usageNetwork.getAccountId());
pstmt.setLong(2, usageNetwork.getZoneId());
pstmt.setLong(3, usageNetwork.getHostId());
pstmt.setString(4, usageNetwork.getHostType());
pstmt.setLong(5, usageNetwork.getNetworkId());
pstmt.setLong(6, usageNetwork.getBytesSent());
pstmt.setLong(7, usageNetwork.getBytesReceived());
pstmt.setLong(8, usageNetwork.getAggBytesReceived());
pstmt.setLong(9, usageNetwork.getAggBytesSent());
pstmt.setLong(10, usageNetwork.getEventTimeMillis());
pstmt.addBatch();
}
pstmt.executeBatch();
txn.commit();
} catch (Exception ex) {
txn.rollback();
s_logger.error("error saving usage_network to cloud_usage db", ex);
throw new CloudRuntimeException(ex.getMessage());
}
}
}