// 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.parser;
import java.text.DecimalFormat;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.log4j.Logger;
import com.cloud.usage.UsageNetworkOfferingVO;
import com.cloud.usage.UsageServer;
import com.cloud.usage.UsageTypes;
import com.cloud.usage.UsageVO;
import com.cloud.usage.dao.UsageDao;
import com.cloud.usage.dao.UsageNetworkOfferingDao;
import com.cloud.user.AccountVO;
import com.cloud.utils.Pair;
import com.cloud.utils.component.ComponentLocator;
public class NetworkOfferingUsageParser {
public static final Logger s_logger = Logger.getLogger(NetworkOfferingUsageParser.class.getName());
private static ComponentLocator _locator = ComponentLocator.getLocator(UsageServer.Name, "usage-components.xml", "log4j-cloud_usage");
private static UsageDao m_usageDao = _locator.getDao(UsageDao.class);
private static UsageNetworkOfferingDao m_usageNetworkOfferingDao = _locator.getDao(UsageNetworkOfferingDao.class);
public static boolean parse(AccountVO account, Date startDate, Date endDate) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Parsing all NetworkOffering usage events for account: " + account.getId());
}
if ((endDate == null) || endDate.after(new Date())) {
endDate = new Date();
}
// - query usage_volume table with the following criteria:
// - look for an entry for accountId with start date in the given range
// - look for an entry for accountId with end date in the given range
// - look for an entry for accountId with end date null (currently running vm or owned IP)
// - look for an entry for accountId with start date before given range *and* end date after given range
List<UsageNetworkOfferingVO> usageNOs = m_usageNetworkOfferingDao.getUsageRecords(account.getId(), account.getDomainId(), startDate, endDate, false, 0);
if(usageNOs.isEmpty()){
s_logger.debug("No NetworkOffering usage events for this period");
return true;
}
// This map has both the running time *and* the usage amount.
Map<String, Pair<Long, Long>> usageMap = new HashMap<String, Pair<Long, Long>>();
Map<String, NOInfo> noMap = new HashMap<String, NOInfo>();
// loop through all the network offerings, create a usage record for each
for (UsageNetworkOfferingVO usageNO : usageNOs) {
long vmId = usageNO.getVmInstanceId();
long noId = usageNO.getNetworkOfferingId();
String key = ""+vmId+"NO"+noId;
noMap.put(key, new NOInfo(vmId, usageNO.getZoneId(), noId, usageNO.isDefault()));
Date noCreateDate = usageNO.getCreated();
Date noDeleteDate = usageNO.getDeleted();
if ((noDeleteDate == null) || noDeleteDate.after(endDate)) {
noDeleteDate = endDate;
}
// clip the start date to the beginning of our aggregation range if the vm has been running for a while
if (noCreateDate.before(startDate)) {
noCreateDate = startDate;
}
long currentDuration = (noDeleteDate.getTime() - noCreateDate.getTime()) + 1; // make sure this is an inclusive check for milliseconds (i.e. use n - m + 1 to find total number of millis to charge)
updateNOUsageData(usageMap, key, usageNO.getVmInstanceId(), currentDuration);
}
for (String noIdKey : usageMap.keySet()) {
Pair<Long, Long> notimeInfo = usageMap.get(noIdKey);
long useTime = notimeInfo.second().longValue();
// Only create a usage record if we have a runningTime of bigger than zero.
if (useTime > 0L) {
NOInfo info = noMap.get(noIdKey);
createUsageRecord(UsageTypes.NETWORK_OFFERING, useTime, startDate, endDate, account, info.getVmId(), info.getNOId(), info.getZoneId(), info.isDefault());
}
}
return true;
}
private static void updateNOUsageData(Map<String, Pair<Long, Long>> usageDataMap, String key, long vmId, long duration) {
Pair<Long, Long> noUsageInfo = usageDataMap.get(key);
if (noUsageInfo == null) {
noUsageInfo = new Pair<Long, Long>(new Long(vmId), new Long(duration));
} else {
Long runningTime = noUsageInfo.second();
runningTime = new Long(runningTime.longValue() + duration);
noUsageInfo = new Pair<Long, Long>(noUsageInfo.first(), runningTime);
}
usageDataMap.put(key, noUsageInfo);
}
private static void createUsageRecord(int type, long runningTime, Date startDate, Date endDate, AccountVO account, long vmId, long noId, long zoneId, boolean isDefault) {
// Our smallest increment is hourly for now
if (s_logger.isDebugEnabled()) {
s_logger.debug("Total running time " + runningTime + "ms");
}
float usage = runningTime / 1000f / 60f / 60f;
DecimalFormat dFormat = new DecimalFormat("#.######");
String usageDisplay = dFormat.format(usage);
if (s_logger.isDebugEnabled()) {
s_logger.debug("Creating network offering:" + noId + " usage record for Vm : " + vmId + ", usage: " + usageDisplay + ", startDate: " + startDate + ", endDate: " + endDate + ", for account: " + account.getId());
}
// Create the usage record
String usageDesc = "Network offering:" + noId + " for Vm : " + vmId + " usage time";
long defaultNic = (isDefault) ? 1 : 0;
UsageVO usageRecord = new UsageVO(zoneId, account.getId(), account.getDomainId(), usageDesc, usageDisplay + " Hrs", type,
new Double(usage), vmId, null, noId, null, defaultNic, null, startDate, endDate);
m_usageDao.persist(usageRecord);
}
private static class NOInfo {
private long vmId;
private long zoneId;
private long noId;
private boolean isDefault;
public NOInfo(long vmId, long zoneId, long noId, boolean isDefault) {
this.vmId = vmId;
this.zoneId = zoneId;
this.noId = noId;
this.isDefault = isDefault;
}
public long getZoneId() {
return zoneId;
}
public long getVmId() {
return vmId;
}
public long getNOId() {
return noId;
}
public boolean isDefault(){
return isDefault;
}
}
}