content: // 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.parser;
  
  import java.text.DecimalFormat;
  import java.util.Date;
  import java.util.List;
  
  import javax.inject.Inject;
  
  import org.apache.cloudstack.usage.UsageTypes;
  import org.springframework.stereotype.Component;
  
  import com.cloud.usage.UsageBackupVO;
  import com.cloud.usage.UsageVO;
  import com.cloud.usage.dao.UsageBackupDao;
  import com.cloud.user.AccountVO;
  
  @Component
  public class BackupUsageParser extends UsageParser {
      @Inject
      private UsageBackupDao usageBackupDao;
  
      @Override
      public String getParserName() {
          return "VM Backup";
      }
  
      @Override
      protected boolean parse(AccountVO account, Date startDate, Date endDate) {
          if ((endDate == null) || endDate.after(new Date())) {
              endDate = new Date();
          }
  
          final List<UsageBackupVO> usageBackups = usageBackupDao.getUsageRecords(account.getId(), startDate, endDate);
          if (usageBackups == null || usageBackups.isEmpty()) {
              logger.debug("No VM Backup usage for this period");
              return true;
          }
  
          for (final UsageBackupVO usageBackup : usageBackups) {
              final Long vmId = usageBackup.getVmId();
              final Long zoneId = usageBackup.getZoneId();
              final Long offeringId = usageBackup.getBackupOfferingId();
              Date createdDate = usageBackup.getCreated();
              Date removedDate = usageBackup.getRemoved();
              if (createdDate.before(startDate)) {
                  createdDate = startDate;
              }
              if (removedDate == null || removedDate.after(endDate)) {
                  removedDate = endDate;
              }
              final long duration = (removedDate.getTime() - createdDate.getTime()) + 1;
              final float usage = duration / 1000f / 60f / 60f;
              DecimalFormat dFormat = new DecimalFormat("#.######");
              String usageDisplay = dFormat.format(usage);
  
              final Double rawUsage = (double) usageBackup.getSize();
              final String description = String.format("Backup usage VM ID: %d, backup offering: %d", vmId, offeringId);
  
              final UsageVO usageRecord =
                      new UsageVO(zoneId, account.getAccountId(), account.getDomainId(), description, usageDisplay + " Hrs",
                              UsageTypes.BACKUP, new Double(usage), vmId, null, offeringId, null, vmId,
                              usageBackup.getSize(), usageBackup.getProtectedSize(), startDate, endDate);
              usageDao.persist(usageRecord);
          }
  
          return true;
      }
  }
  