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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,
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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.UsageVmDiskVO;
import com.cloud.utils.db.GenericDaoBase;
import com.cloud.utils.db.TransactionLegacy;
import com.cloud.utils.exception.CloudRuntimeException;
@Component
@Local(value={UsageVmDiskDao.class})
public class UsageVmDiskDaoImpl extends GenericDaoBase<UsageVmDiskVO, Long> implements UsageVmDiskDao {
private static final Logger s_logger = Logger.getLogger(UsageVMInstanceDaoImpl.class.getName());
private static final String SELECT_LATEST_STATS = "SELECT uvd.account_id, uvd.zone_id, uvd.vm_id, uvd.volume_id, uvd.io_read, uvd.io_write, uvd.agg_io_read, uvd.agg_io_write, " +
"uvd.bytes_read, uvd.bytes_write, uvd.agg_bytes_read, uvd.agg_bytes_write, uvd.event_time_millis " +
"FROM cloud_usage.usage_vm_disk uvd INNER JOIN (SELECT vmdiskusage.account_id as acct_id, vmdiskusage.zone_id as z_id, max(vmdiskusage.event_time_millis) as max_date " +
"FROM cloud_usage.usage_vm_disk vmdiskusage " +
"GROUP BY vmdiskusage.account_id, vmdiskusage.zone_id " +
") joinnet on uvd.account_id = joinnet.acct_id and uvd.zone_id = joinnet.z_id and uvd.event_time_millis = joinnet.max_date";
private static final String DELETE_OLD_STATS = "DELETE FROM cloud_usage.usage_vm_disk WHERE event_time_millis < ?";
private static final String INSERT_USAGE_VM_DISK = "INSERT INTO cloud_usage.usage_vm_disk (account_id, zone_id, vm_id, volume_id, io_read, io_write, agg_io_read, agg_io_write, bytes_read, bytes_write, agg_bytes_read, agg_bytes_write, event_time_millis) VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?)";
public UsageVmDiskDaoImpl() {
}
@Override
public Map<String, UsageVmDiskVO> getRecentVmDiskStats() {
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, UsageVmDiskVO> returnMap = new HashMap<String, UsageVmDiskVO>();
while (rs.next()) {
long accountId = rs.getLong(1);
long zoneId = rs.getLong(2);
long vmId = rs.getLong(3);
Long volumeId = rs.getLong(4);
long ioRead = rs.getLong(5);
long ioWrite = rs.getLong(6);
long aggIORead = rs.getLong(7);
long aggIOWrite = rs.getLong(8);
long bytesRead = rs.getLong(9);
long bytesWrite = rs.getLong(10);
long aggBytesRead = rs.getLong(11);
long aggBytesWrite = rs.getLong(12);
long eventTimeMillis = rs.getLong(13);
if(vmId != 0){
returnMap.put(zoneId + "-" + accountId+ "-Vm-" + vmId+ "-Disk-" + volumeId, new UsageVmDiskVO(accountId, zoneId, vmId, volumeId, ioRead, ioWrite, aggIORead, aggIOWrite, bytesRead, bytesWrite, aggBytesRead, aggBytesWrite, eventTimeMillis));
} else {
returnMap.put(zoneId + "-" + accountId, new UsageVmDiskVO(accountId, zoneId, vmId, volumeId, ioRead, ioWrite, aggIORead, aggIOWrite, bytesRead, bytesWrite, aggBytesRead, aggBytesWrite, eventTimeMillis));
}
}
return returnMap;
} catch (Exception ex) {
s_logger.error("error getting recent usage disk 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 disk stats", ex);
}
}
@Override
public void saveUsageVmDisks(List<UsageVmDiskVO> usageVmDisks) {
TransactionLegacy txn = TransactionLegacy.currentTxn();
try {
txn.start();
String sql = INSERT_USAGE_VM_DISK;
PreparedStatement pstmt = null;
pstmt = txn.prepareAutoCloseStatement(sql); // in reality I just want CLOUD_USAGE dataSource connection
for (UsageVmDiskVO usageVmDisk : usageVmDisks) {
pstmt.setLong(1, usageVmDisk.getAccountId());
pstmt.setLong(2, usageVmDisk.getZoneId());
pstmt.setLong(3, usageVmDisk.getVmId());
pstmt.setLong(4, usageVmDisk.getVolumeId());
pstmt.setLong(5, usageVmDisk.getIORead());
pstmt.setLong(6, usageVmDisk.getIOWrite());
pstmt.setLong(7, usageVmDisk.getAggIORead());
pstmt.setLong(8, usageVmDisk.getAggIOWrite());
pstmt.setLong(9, usageVmDisk.getBytesRead());
pstmt.setLong(10, usageVmDisk.getBytesWrite());
pstmt.setLong(11, usageVmDisk.getAggBytesRead());
pstmt.setLong(12, usageVmDisk.getAggBytesWrite());
pstmt.setLong(13, usageVmDisk.getEventTimeMillis());
pstmt.addBatch();
}
pstmt.executeBatch();
txn.commit();
} catch (Exception ex) {
txn.rollback();
s_logger.error("error saving usage_vm_disk to cloud_usage db", ex);
throw new CloudRuntimeException(ex.getMessage());
}
}
}