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// 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
// 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.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.UsageIPAddressVO;
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.UsageIPAddressDao;
import com.cloud.user.AccountVO;
import com.cloud.utils.Pair;
import com.cloud.utils.component.ComponentLocator;
public class IPAddressUsageParser {
public static final Logger s_logger = Logger.getLogger(IPAddressUsageParser.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 UsageIPAddressDao m_usageIPAddressDao = _locator.getDao(UsageIPAddressDao.class);
public static boolean parse(AccountVO account, Date startDate, Date endDate) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Parsing IP Address usage for account: " + account.getId());
}
if ((endDate == null) || endDate.after(new Date())) {
endDate = new Date();
}
// - query usage_ip_address 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<UsageIPAddressVO> usageIPAddress = m_usageIPAddressDao.getUsageRecords(account.getId(), account.getDomainId(), startDate, endDate);
if(usageIPAddress.isEmpty()){
s_logger.debug("No IP Address usage 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, IpInfo> IPMap = new HashMap<String, IpInfo>();
// loop through all the usage IPs, create a usage record for each
for (UsageIPAddressVO usageIp : usageIPAddress) {
long IpId = usageIp.getId();
String key = ""+IpId;
// store the info in the IP map
IPMap.put(key, new IpInfo(usageIp.getZoneId(), IpId, usageIp.getAddress(), usageIp.isSourceNat(), usageIp.isSystem()));
Date IpAssignDate = usageIp.getAssigned();
Date IpReleaseDeleteDate = usageIp.getReleased();
if ((IpReleaseDeleteDate == null) || IpReleaseDeleteDate.after(endDate)) {
IpReleaseDeleteDate = endDate;
}
// clip the start date to the beginning of our aggregation range if the vm has been running for a while
if (IpAssignDate.before(startDate)) {
IpAssignDate = startDate;
}
long currentDuration = (IpReleaseDeleteDate.getTime() - IpAssignDate.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)
updateIpUsageData(usageMap, key, usageIp.getId(), currentDuration);
}
for (String ipIdKey : usageMap.keySet()) {
Pair<Long, Long> ipTimeInfo = usageMap.get(ipIdKey);
long useTime = ipTimeInfo.second().longValue();
// Only create a usage record if we have a runningTime of bigger than zero.
if (useTime > 0L) {
IpInfo info = IPMap.get(ipIdKey);
createUsageRecord(info.getZoneId(), useTime, startDate, endDate, account, info.getIpId(), info.getIPAddress(), info.isSourceNat(), info.isSystem);
}
}
return true;
}
private static void updateIpUsageData(Map<String, Pair<Long, Long>> usageDataMap, String key, long ipId, long duration) {
Pair<Long, Long> ipUsageInfo = usageDataMap.get(key);
if (ipUsageInfo == null) {
ipUsageInfo = new Pair<Long, Long>(new Long(ipId), new Long(duration));
} else {
Long runningTime = ipUsageInfo.second();
runningTime = new Long(runningTime.longValue() + duration);
ipUsageInfo = new Pair<Long, Long>(ipUsageInfo.first(), runningTime);
}
usageDataMap.put(key, ipUsageInfo);
}
private static void createUsageRecord(long zoneId, long runningTime, Date startDate, Date endDate, AccountVO account, long IpId, String IPAddress, boolean isSourceNat, boolean isSystem) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Total usage 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 IP usage record with id: " + IpId + ", usage: " + usageDisplay + ", startDate: " + startDate + ", endDate: " + endDate + ", for account: " + account.getId());
}
String usageDesc = "IPAddress: "+IPAddress;
// Create the usage record
UsageVO usageRecord = new UsageVO(zoneId, account.getAccountId(), account.getDomainId(), usageDesc, usageDisplay + " Hrs", UsageTypes.IP_ADDRESS, new Double(usage), IpId,
(isSystem?1:0), (isSourceNat?"SourceNat":""), startDate, endDate);
m_usageDao.persist(usageRecord);
}
private static class IpInfo {
private long zoneId;
private long IpId;
private String IPAddress;
private boolean isSourceNat;
private boolean isSystem;
public IpInfo(long zoneId,long IpId, String IPAddress, boolean isSourceNat, boolean isSystem) {
this.zoneId = zoneId;
this.IpId = IpId;
this.IPAddress = IPAddress;
this.isSourceNat = isSourceNat;
this.isSystem = isSystem;
}
public long getZoneId() {
return zoneId;
}
public long getIpId() {
return IpId;
}
public String getIPAddress() {
return IPAddress;
}
public boolean isSourceNat() {
return isSourceNat;
}
}
}