Github user jburwell commented on a diff in the pull request:
https://github.com/apache/cloudstack/pull/768#discussion_r39471718
--- 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);
--- End diff --
Why use a ``BigDecimal`` instead of a ``long`` for these values? Since
these are whole numbers, the ``BigDecimal`` overhead seems unnecessary.
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