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From jburwell <...@git.apache.org>
Subject [GitHub] cloudstack pull request: Quota master
Date Thu, 20 Aug 2015 22:11:46 GMT
Github user jburwell commented on a diff in the pull request:

    https://github.com/apache/cloudstack/pull/689#discussion_r37587187
  
    --- Diff: plugins/database/quota/src/org/apache/cloudstack/api/response/QuotaResponseBuilderImpl.java
---
    @@ -0,0 +1,419 @@
    +//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 org.apache.cloudstack.api.response;
    +
    +import com.cloud.exception.InvalidParameterValueException;
    +import com.cloud.user.Account;
    +import com.cloud.user.AccountVO;
    +import com.cloud.user.User;
    +import com.cloud.user.dao.AccountDao;
    +import com.cloud.user.dao.UserDao;
    +import com.cloud.utils.db.TransactionLegacy;
    +
    +import org.apache.cloudstack.api.command.QuotaBalanceCmd;
    +import org.apache.cloudstack.api.command.QuotaEmailTemplateListCmd;
    +import org.apache.cloudstack.api.command.QuotaEmailTemplateUpdateCmd;
    +import org.apache.cloudstack.api.command.QuotaStatementCmd;
    +import org.apache.cloudstack.api.command.QuotaTariffListCmd;
    +import org.apache.cloudstack.api.command.QuotaTariffUpdateCmd;
    +import org.apache.cloudstack.quota.QuotaService;
    +import org.apache.cloudstack.quota.constant.QuotaConfig;
    +import org.apache.cloudstack.quota.constant.QuotaTypes;
    +import org.apache.cloudstack.quota.dao.QuotaBalanceDao;
    +import org.apache.cloudstack.quota.dao.QuotaCreditsDao;
    +import org.apache.cloudstack.quota.dao.QuotaEmailTemplatesDao;
    +import org.apache.cloudstack.quota.dao.QuotaTariffDao;
    +import org.apache.cloudstack.quota.vo.QuotaBalanceVO;
    +import org.apache.cloudstack.quota.vo.QuotaCreditsVO;
    +import org.apache.cloudstack.quota.vo.QuotaEmailTemplatesVO;
    +import org.apache.cloudstack.quota.vo.QuotaTariffVO;
    +import org.apache.cloudstack.quota.vo.QuotaUsageVO;
    +import org.apache.cloudstack.region.RegionManager;
    +import org.apache.commons.lang.StringEscapeUtils;
    +import org.apache.log4j.Logger;
    +import org.springframework.stereotype.Component;
    +
    +import javax.ejb.Local;
    +import javax.inject.Inject;
    +
    +import java.math.BigDecimal;
    +import java.util.ArrayList;
    +import java.util.Calendar;
    +import java.util.Collections;
    +import java.util.Comparator;
    +import java.util.Date;
    +import java.util.HashMap;
    +import java.util.Iterator;
    +import java.util.List;
    +
    +@Component
    +@Local(value = QuotaResponseBuilderImpl.class)
    +public class QuotaResponseBuilderImpl implements QuotaResponseBuilder {
    +    private static final Logger s_logger = Logger.getLogger(QuotaResponseBuilderImpl.class.getName());
    +
    +    @Inject
    +    private QuotaTariffDao _quotaTariffDao;
    +    @Inject
    +    private QuotaBalanceDao _quotaBalanceDao;
    +    @Inject
    +    private QuotaCreditsDao _quotaCreditsDao;
    +    @Inject
    +    private QuotaEmailTemplatesDao _quotaEmailTemplateDao;
    +
    +    @Inject
    +    private UserDao _userDao;
    +    @Inject
    +    private QuotaService _quotaService;
    +    @Inject
    +    AccountDao _accountDao;
    +    @Inject
    +    private RegionManager _regionMgr;
    +
    +    @Override
    +    public QuotaTariffResponse createQuotaTariffResponse(QuotaTariffVO tariff) {
    +        final QuotaTariffResponse response = new QuotaTariffResponse();
    +        response.setUsageType(tariff.getUsageType());
    +        response.setUsageName(tariff.getUsageName());
    +        response.setUsageUnit(tariff.getUsageUnit());
    +        response.setUsageDiscriminator(tariff.getUsageDiscriminator());
    +        response.setTariffValue(tariff.getCurrencyValue());
    +        response.setEffectiveOn(tariff.getEffectiveOn());
    +        response.setDescription(tariff.getDescription());
    +        response.setCurrency(QuotaConfig.QuotaCurrencySymbol.value());
    +        return response;
    +    }
    +
    +    @Override
    +    public QuotaBalanceResponse createQuotaBalanceResponse(List<QuotaBalanceVO>
quotaBalance, Date startDate, Date endDate) {
    +        if (quotaBalance.size() == 0) {
    +            new InvalidParameterValueException("The request period does not contain balance
entries.");
    +        }
    +        Collections.sort(quotaBalance, new Comparator<QuotaBalanceVO>() {
    +            public int compare(QuotaBalanceVO o1, QuotaBalanceVO o2) {
    +                return o2.getUpdatedOn().compareTo(o1.getUpdatedOn()); // desc
    +            }
    +        });
    +
    +        int quota_activity = quotaBalance.size();
    +        QuotaBalanceResponse resp = new QuotaBalanceResponse();
    +        BigDecimal lastCredits = new BigDecimal(0);
    +        boolean consecutive = true;
    +        for (Iterator<QuotaBalanceVO> it = quotaBalance.iterator(); it.hasNext();)
{
    +            QuotaBalanceVO entry = it.next();
    +            s_logger.info("createQuotaBalanceResponse: Date=" + entry.getUpdatedOn().toGMTString()
+ " balance=" + entry.getCreditBalance() + " credit=" + entry.getCreditsId());
    +            if (entry.getCreditsId() > 0) {
    +                if (consecutive) {
    +                    lastCredits = lastCredits.add(entry.getCreditBalance());
    +                }
    +                resp.addCredits(entry);
    +                it.remove();
    +            } else {
    +                consecutive = false;
    +            }
    +        }
    +
    +        if (quota_activity > 0 && quotaBalance.size() > 0) {
    +            // order is desc last item is the start item
    +            QuotaBalanceVO startItem = quotaBalance.get(quotaBalance.size() - 1);
    +            QuotaBalanceVO endItem = quotaBalance.get(0);
    +            resp.setStartDate(startDate);
    +            resp.setStartQuota(startItem.getCreditBalance());
    +            resp.setEndDate(endDate);
    +            resp.setEndQuota(endItem.getCreditBalance().add(lastCredits));
    +        } else if (quota_activity > 0) {
    +            // order is desc last item is the start item
    +            resp.setStartDate(startDate);
    +            resp.setStartQuota(new BigDecimal(0));
    +            resp.setEndDate(endDate);
    +            resp.setEndQuota(new BigDecimal(0).add(lastCredits));
    +        } else {
    +            resp.setStartQuota(new BigDecimal(0));
    +            resp.setEndQuota(new BigDecimal(0));
    +        }
    +        resp.setCurrency(QuotaConfig.QuotaCurrencySymbol.value());
    +        resp.setObjectName("balance");
    +        return resp;
    +    }
    +
    +    @Override
    +    public QuotaStatementResponse createQuotaStatementResponse(final List<QuotaUsageVO>
quotaUsage) {
    +        if (quotaUsage == null || quotaUsage.size() == 0) {
    --- End diff --
    
    Consider using ``com.google.common.base.Preconditions#checkArgument`` for a more expressive,
concise, consistent way to validate parameters.


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