usage/src/main/java/com/cloud/usage/parser/BucketUsageParser.java

// 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
// 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
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// KIND, either express or implied.  See the License for the
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// under the License.
package com.cloud.usage.parser;

import com.cloud.usage.BucketStatisticsVO;
import com.cloud.usage.UsageVO;
import com.cloud.usage.dao.BucketStatisticsDao;
import com.cloud.usage.dao.UsageDao;
import com.cloud.user.AccountVO;
import org.apache.cloudstack.usage.UsageTypes;
import org.apache.log4j.Logger;
import org.springframework.stereotype.Component;

import javax.annotation.PostConstruct;
import javax.inject.Inject;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

@Component
public class BucketUsageParser {
    public static final Logger s_logger = Logger.getLogger(BucketUsageParser.class.getName());

    private static UsageDao s_usageDao;
    private static BucketStatisticsDao s_bucketStatisticsDao;

    @Inject
    private UsageDao _usageDao;
    @Inject
    private BucketStatisticsDao _bucketStatisticsDao;

    @PostConstruct
    void init() {
        s_usageDao = _usageDao;
        s_bucketStatisticsDao = _bucketStatisticsDao;
    }

    public static boolean parse(AccountVO account, Date startDate, Date endDate) {
        if (s_logger.isDebugEnabled()) {
            s_logger.debug("Parsing all Bucket usage events for account: " + account.getId());
        }

        if ((endDate == null) || endDate.after(new Date())) {
            endDate = new Date();
        }

        List<BucketStatisticsVO> BucketStatisticsVOs = s_bucketStatisticsDao.listBy(account.getId());

        List<UsageVO> usageRecords = new ArrayList<>();
        for (BucketStatisticsVO bucketStatistics : BucketStatisticsVOs) {
            long bucketSize = bucketStatistics.getSize();
            if(bucketSize > 0) {
                UsageVO usageRecord =
                        new UsageVO(1L, account.getId(), account.getDomainId(), "Bucket Size", bucketSize + " bytes",
                                UsageTypes.BUCKET, new Double(bucketSize), bucketStatistics.getBucketId(), null, null, startDate, endDate);
                usageRecords.add(usageRecord);
            }
        }

        s_usageDao.saveUsageRecords(usageRecords);

        return true;
    }
}