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 com.cloud.usage.UsageVpcVO;
  import com.cloud.usage.UsageVO;
  import com.cloud.usage.dao.UsageVpcDao;
  import com.cloud.user.AccountVO;
  import javax.inject.Inject;
  import org.apache.cloudstack.usage.UsageTypes;
  import org.springframework.stereotype.Component;
  
  import java.text.DecimalFormat;
  import java.util.Date;
  import java.util.List;
  
  @Component
  public class VpcUsageParser extends UsageParser {
      @Inject
      private UsageVpcDao vpcDao;
  
      @Override
      public String getParserName() {
          return "VPC";
      }
  
      @Override
      protected boolean parse(AccountVO account, Date startDate, Date endDate) {
          if ((endDate == null) || endDate.after(new Date())) {
              endDate = new Date();
          }
  
          final List<UsageVpcVO> usageVPCs = vpcDao.getUsageRecords(account.getId(), startDate, endDate);
          if (usageVPCs == null || usageVPCs.isEmpty()) {
              logger.debug("Cannot find any VPC usage for account [{}] in period between [{}] and [{}].", account, startDate, endDate);
              return true;
          }
  
          for (final UsageVpcVO usageVPC : usageVPCs) {
              Long zoneId = usageVPC.getZoneId();
              Date createdDate = usageVPC.getCreated();
              Date removedDate = usageVPC.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);
  
              long vpcId = usageVPC.getVpcId();
              logger.debug("Creating VPC usage record with id [{}], usage [{}], startDate [{}], and endDate [{}], for account [{}].",
                      vpcId, usageDisplay, startDate, endDate, account.getId());
  
              String description = String.format("VPC usage for VPC ID: %d", usageVPC.getVpcId());
              UsageVO usageRecord =
                      new UsageVO(zoneId, account.getAccountId(), account.getDomainId(), description, usageDisplay + " Hrs",
                              UsageTypes.VPC, (double) usage, null, null, null, null, usageVPC.getVpcId(),
                              (long)0, null, startDate, endDate);
              usageDao.persist(usageRecord);
          }
  
          return true;
      }
  }
  