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From: jburwell <git@git.apache.org>
To: dev@cloudstack.apache.org
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References: <git-pr-768-cloudstack@git.apache.org>
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Subject: [GitHub] cloudstack pull request: Quota
Content-Type: text/plain
Message-Id: <20150915034639.75937E076F@git1-us-west.apache.org>
Date: Tue, 15 Sep 2015 03:46:39 +0000 (UTC)

Github user jburwell commented on a diff in the pull request:

    https://github.com/apache/cloudstack/pull/768#discussion_r39472075
  
    --- Diff: plugins/database/quota/src/org/apache/cloudstack/quota/QuotaServiceImpl.java ---
    @@ -0,0 +1,304 @@
    +//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.quota;
    +
    +import com.cloud.configuration.Config;
    +import com.cloud.domain.dao.DomainDao;
    +import com.cloud.exception.InvalidParameterValueException;
    +import com.cloud.exception.PermissionDeniedException;
    +import com.cloud.user.Account;
    +import com.cloud.user.AccountVO;
    +import com.cloud.user.dao.AccountDao;
    +import com.cloud.utils.component.ManagerBase;
    +import com.cloud.utils.db.Filter;
    +import com.cloud.utils.db.TransactionLegacy;
    +
    +import org.apache.cloudstack.api.command.QuotaBalanceCmd;
    +import org.apache.cloudstack.api.command.QuotaCreditsCmd;
    +import org.apache.cloudstack.api.command.QuotaEmailTemplateUpdateCmd;
    +import org.apache.cloudstack.api.command.QuotaEmailTemplateListCmd;
    +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.api.response.QuotaResponseBuilder;
    +import org.apache.cloudstack.context.CallContext;
    +import org.apache.cloudstack.framework.config.ConfigKey;
    +import org.apache.cloudstack.framework.config.Configurable;
    +import org.apache.cloudstack.framework.config.dao.ConfigurationDao;
    +import org.apache.cloudstack.quota.constant.QuotaConfig;
    +import org.apache.cloudstack.quota.dao.QuotaAccountDao;
    +import org.apache.cloudstack.quota.dao.QuotaBalanceDao;
    +import org.apache.cloudstack.quota.dao.QuotaUsageDao;
    +import org.apache.cloudstack.quota.vo.QuotaAccountVO;
    +import org.apache.cloudstack.quota.vo.QuotaBalanceVO;
    +import org.apache.cloudstack.quota.vo.QuotaUsageVO;
    +import org.apache.cloudstack.utils.usage.UsageUtils;
    +import org.apache.log4j.Logger;
    +import org.springframework.stereotype.Component;
    +
    +import javax.ejb.Local;
    +import javax.inject.Inject;
    +import javax.naming.ConfigurationException;
    +
    +import java.math.BigDecimal;
    +import java.util.ArrayList;
    +import java.util.Calendar;
    +import java.util.Date;
    +import java.util.List;
    +import java.util.Map;
    +import java.util.TimeZone;
    +
    +@Component
    +@Local(value = QuotaService.class)
    +public class QuotaServiceImpl extends ManagerBase implements QuotaService, Configurable, QuotaConfig {
    +    private static final Logger s_logger = Logger.getLogger(QuotaServiceImpl.class.getName());
    +
    +    @Inject
    +    private AccountDao _accountDao;
    +    @Inject
    +    private QuotaAccountDao _quotaAcc;
    +    @Inject
    +    private QuotaUsageDao _quotaUsageDao;
    +    @Inject
    +    private DomainDao _domainDao;
    +    @Inject
    +    private ConfigurationDao _configDao;
    +    @Inject
    +    private QuotaBalanceDao _quotaBalanceDao;
    +    @Inject
    +    private QuotaResponseBuilder _respBldr;
    +
    +    private TimeZone _usageTimezone;
    +    private int _aggregationDuration = 0;
    +
    +    final static BigDecimal s_hoursInMonth = new BigDecimal(30 * 24);
    +    final static BigDecimal s_minutesInMonth = new BigDecimal(30 * 24 * 60);
    +    final static BigDecimal s_gb = new BigDecimal(1024 * 1024 * 1024);
    +
    +    public QuotaServiceImpl() {
    +        super();
    +    }
    +
    +    @Override
    +    public boolean configure(String name, Map<String, Object> params) throws ConfigurationException {
    +        super.configure(name, params);
    +        String timeZoneStr = _configDao.getValue(Config.UsageAggregationTimezone.toString());
    +        String aggregationRange = _configDao.getValue(Config.UsageStatsJobAggregationRange.toString());
    +        if (timeZoneStr == null) {
    +            timeZoneStr = "GMT";
    +        }
    +        _usageTimezone = TimeZone.getTimeZone(timeZoneStr);
    +
    +        _aggregationDuration = Integer.parseInt(aggregationRange);
    +        if (_aggregationDuration < UsageUtils.USAGE_AGGREGATION_RANGE_MIN) {
    +            s_logger.warn("Usage stats job aggregation range is to small, using the minimum value of " + UsageUtils.USAGE_AGGREGATION_RANGE_MIN);
    +            _aggregationDuration = UsageUtils.USAGE_AGGREGATION_RANGE_MIN;
    +        }
    +        if (s_logger.isDebugEnabled()){
    +            s_logger.debug("Usage timezone = " + _usageTimezone + " AggregationDuration=" + _aggregationDuration);
    +        }
    +        return true;
    +    }
    +
    +    @Override
    +    public List<Class<?>> getCommands() {
    +        final List<Class<?>> cmdList = new ArrayList<Class<?>>();
    +        if (!isQuotaServiceEnabled()) {
    +            return cmdList;
    +        }
    +        cmdList.add(QuotaStatementCmd.class);
    +        cmdList.add(QuotaBalanceCmd.class);
    +        cmdList.add(QuotaTariffListCmd.class);
    +        cmdList.add(QuotaTariffUpdateCmd.class);
    +        cmdList.add(QuotaCreditsCmd.class);
    +        cmdList.add(QuotaEmailTemplateListCmd.class);
    +        cmdList.add(QuotaEmailTemplateUpdateCmd.class);
    +        return cmdList;
    +    }
    +
    +    @Override
    +    public String getConfigComponentName() {
    +        return "QUOTA-PLUGIN";
    +    }
    +
    +    @Override
    +    public ConfigKey<?>[] getConfigKeys() {
    +        return new ConfigKey<?>[] { QuotaPluginEnabled, QuotaEnableEnforcement, QuotaCurrencySymbol, QuotaSmtpHost, QuotaSmtpPort, QuotaSmtpTimeout, QuotaSmtpUser,
    +                QuotaSmtpPassword, QuotaSmtpAuthType, QuotaSmtpSender };
    +    }
    +
    +    public Boolean isQuotaServiceEnabled() {
    +        return QuotaPluginEnabled.value();
    +    }
    +
    +    @Override
    +    public List<QuotaBalanceVO> findQuotaBalanceVO(Long accountId, String accountName, Long domainId, Date startDate, Date endDate) {
    +        final short opendb = TransactionLegacy.currentTxn().getDatabaseId();
    +        TransactionLegacy.open(TransactionLegacy.CLOUD_DB).close();
    +
    +        // if accountId is not specified, use accountName and domainId
    +        if ((accountId == null) && (accountName != null) && (domainId != null)) {
    +            Account userAccount = null;
    +            Account caller = CallContext.current().getCallingAccount();
    +            if (_domainDao.isChildDomain(caller.getDomainId(), domainId)) {
    +                Filter filter = new Filter(AccountVO.class, "id", Boolean.FALSE, null, null);
    +                List<AccountVO> accounts = _accountDao.listAccounts(accountName, domainId, filter);
    +                if (accounts.size() > 0) {
    +                    userAccount = accounts.get(0);
    +                }
    +                if (userAccount != null) {
    +                    accountId = userAccount.getId();
    +                } else {
    +                    throw new InvalidParameterValueException("Unable to find account " + accountName + " in domain " + domainId);
    +                }
    +            } else {
    +                throw new PermissionDeniedException("Invalid Domain Id or Account");
    +            }
    +        }
    +        TransactionLegacy.open(opendb).close();
    +
    +        startDate = startDate == null ? new Date() : startDate;
    +
    +        if (endDate == null) {
    +            // adjust start date to end of day as there is no end date
    +            Date adjustedStartDate = computeAdjustedTime(_respBldr.startOfNextDay(startDate));
    +            if (s_logger.isDebugEnabled()){
    +                s_logger.debug("getQuotaBalance1: Getting quota balance records for account: " + accountId + ", domainId: " + domainId + ", on or before " + adjustedStartDate);
    +            }
    +            List<QuotaBalanceVO> qbrecords = _quotaBalanceDao.lastQuotaBalanceVO(accountId, domainId, adjustedStartDate);
    +            if (s_logger.isDebugEnabled()){
    +                s_logger.debug("Found records size=" + qbrecords.size());
    +            }
    +            if (qbrecords.size() == 0) {
    --- End diff --
    
    ``List#isEmpty()`` is the preferred, idiomatic method to check for that a list is empty.


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