| //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 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.concurrent.TimeUnit; |
| |
| import javax.inject.Inject; |
| import javax.naming.ConfigurationException; |
| |
| import org.apache.cloudstack.framework.config.dao.ConfigurationDao; |
| import org.apache.cloudstack.quota.QuotaAlertManagerImpl.DeferredQuotaEmail; |
| import org.apache.cloudstack.quota.constant.QuotaConfig; |
| import org.apache.cloudstack.quota.dao.QuotaAccountDao; |
| import org.apache.cloudstack.quota.dao.QuotaUsageDao; |
| import org.apache.cloudstack.quota.vo.QuotaAccountVO; |
| import org.apache.log4j.Logger; |
| import org.springframework.stereotype.Component; |
| |
| import com.cloud.user.AccountVO; |
| import com.cloud.user.dao.AccountDao; |
| import com.cloud.utils.component.ManagerBase; |
| |
| @Component |
| public class QuotaStatementImpl extends ManagerBase implements QuotaStatement { |
| private static final Logger s_logger = Logger.getLogger(QuotaStatementImpl.class); |
| |
| @Inject |
| private AccountDao _accountDao; |
| @Inject |
| private QuotaAccountDao _quotaAcc; |
| @Inject |
| private QuotaUsageDao _quotaUsage; |
| @Inject |
| private QuotaAlertManager _quotaAlert; |
| @Inject |
| private ConfigurationDao _configDao; |
| |
| final public static int s_LAST_STATEMENT_SENT_DAYS = 6; //ideally should be less than 7 days |
| |
| public enum QuotaStatementPeriods { |
| BIMONTHLY, MONTHLY, QUATERLY, HALFYEARLY, YEARLY |
| }; |
| |
| private QuotaStatementPeriods _period = QuotaStatementPeriods.MONTHLY; |
| |
| public QuotaStatementImpl() { |
| super(); |
| } |
| |
| private void mergeConfigs(Map<String, String> dbParams, Map<String, Object> xmlParams) { |
| for (Map.Entry<String, Object> param : xmlParams.entrySet()) { |
| dbParams.put(param.getKey(), (String)param.getValue()); |
| } |
| } |
| |
| @Override |
| public boolean configure(String name, Map<String, Object> params) throws ConfigurationException { |
| super.configure(name, params); |
| |
| Map<String, String> configs = _configDao.getConfiguration(params); |
| |
| if (params != null) { |
| mergeConfigs(configs, params); |
| } |
| String period_str = configs.get(QuotaConfig.QuotaStatementPeriod.key()); |
| int period = period_str == null ? 1 : Integer.parseInt(period_str); |
| |
| QuotaStatementPeriods _period = QuotaStatementPeriods.values()[period]; |
| return true; |
| } |
| |
| @Override |
| public boolean start() { |
| if (s_logger.isInfoEnabled()) { |
| s_logger.info("Starting Statement Manager"); |
| } |
| return true; |
| } |
| |
| @Override |
| public boolean stop() { |
| if (s_logger.isInfoEnabled()) { |
| s_logger.info("Stopping Statement Manager"); |
| } |
| return true; |
| } |
| |
| @Override |
| public void sendStatement() { |
| |
| List<DeferredQuotaEmail> deferredQuotaEmailList = new ArrayList<DeferredQuotaEmail>(); |
| for (final QuotaAccountVO quotaAccount : _quotaAcc.listAllQuotaAccount()) { |
| if (quotaAccount.getQuotaBalance() == null) { |
| continue; // no quota usage for this account ever, ignore |
| } |
| |
| //check if it is statement time |
| Calendar interval[] = statementTime(Calendar.getInstance(), _period); |
| |
| Date lastStatementDate = quotaAccount.getLastStatementDate(); |
| if (interval != null) { |
| AccountVO account = _accountDao.findById(quotaAccount.getId()); |
| if (account != null) { |
| if (lastStatementDate == null || getDifferenceDays(lastStatementDate, new Date()) >= s_LAST_STATEMENT_SENT_DAYS + 1) { |
| BigDecimal quotaUsage = _quotaUsage.findTotalQuotaUsage(account.getAccountId(), account.getDomainId(), null, interval[0].getTime(), interval[1].getTime()); |
| s_logger.info("For account=" + quotaAccount.getId() + ", quota used = " + quotaUsage); |
| // send statement |
| deferredQuotaEmailList.add(new DeferredQuotaEmail(account, quotaAccount, quotaUsage, QuotaConfig.QuotaEmailTemplateTypes.QUOTA_STATEMENT)); |
| } else { |
| if (s_logger.isDebugEnabled()) { |
| s_logger.debug("For " + quotaAccount.getId() + " the statement has been sent recently"); |
| |
| } |
| } |
| } |
| } else if (lastStatementDate != null) { |
| s_logger.info("For " + quotaAccount.getId() + " it is already more than " + getDifferenceDays(lastStatementDate, new Date()) |
| + " days, will send statement in next cycle"); |
| } |
| } |
| |
| for (DeferredQuotaEmail emailToBeSent : deferredQuotaEmailList) { |
| if (s_logger.isDebugEnabled()) { |
| s_logger.debug("Attempting to send quota STATEMENT email to users of account: " + emailToBeSent.getAccount().getAccountName()); |
| } |
| _quotaAlert.sendQuotaAlert(emailToBeSent); |
| } |
| } |
| |
| @Override |
| public Calendar[] getCurrentStatementTime() { |
| final Calendar today = Calendar.getInstance(); |
| int day_of_month = today.get(Calendar.DAY_OF_MONTH); |
| int month_of_year = today.get(Calendar.MONTH); |
| |
| Calendar firstDateOfCurrentPeriod, lastDateOfCurrentPeriod; |
| Calendar aCalendar = (Calendar)today.clone(); |
| aCalendar.add(Calendar.DATE, 1); |
| aCalendar.set(Calendar.HOUR, 0); |
| aCalendar.set(Calendar.MINUTE, 0); |
| aCalendar.set(Calendar.SECOND, 0); |
| lastDateOfCurrentPeriod = aCalendar; |
| |
| switch (_period) { |
| case BIMONTHLY: |
| if (day_of_month < 16) { |
| aCalendar = (Calendar)today.clone(); |
| aCalendar.add(Calendar.MONTH, 0); |
| aCalendar.set(Calendar.DATE, 1); |
| aCalendar.set(Calendar.HOUR, 0); |
| aCalendar.set(Calendar.MINUTE, 0); |
| aCalendar.set(Calendar.SECOND, 0); |
| firstDateOfCurrentPeriod = aCalendar; |
| return new Calendar[] {firstDateOfCurrentPeriod, lastDateOfCurrentPeriod}; |
| } else { |
| aCalendar = (Calendar)today.clone(); |
| aCalendar.set(Calendar.DATE, 16); |
| aCalendar.set(Calendar.HOUR, 0); |
| aCalendar.set(Calendar.MINUTE, 0); |
| aCalendar.set(Calendar.SECOND, 0); |
| firstDateOfCurrentPeriod = aCalendar; |
| return new Calendar[] {firstDateOfCurrentPeriod, lastDateOfCurrentPeriod}; |
| } |
| case MONTHLY: |
| aCalendar = (Calendar)today.clone(); |
| aCalendar.set(Calendar.DATE, 1); |
| aCalendar.set(Calendar.HOUR, 0); |
| aCalendar.set(Calendar.MINUTE, 0); |
| aCalendar.set(Calendar.SECOND, 0); |
| firstDateOfCurrentPeriod = aCalendar; |
| return new Calendar[] {firstDateOfCurrentPeriod, lastDateOfCurrentPeriod}; |
| case QUATERLY: |
| if (month_of_year < Calendar.APRIL) { |
| aCalendar = (Calendar)today.clone(); |
| aCalendar.set(Calendar.MONTH, Calendar.JANUARY); |
| aCalendar.set(Calendar.DATE, 1); |
| aCalendar.set(Calendar.HOUR, 0); |
| aCalendar.set(Calendar.MINUTE, 0); |
| aCalendar.set(Calendar.SECOND, 0); |
| firstDateOfCurrentPeriod = aCalendar; |
| return new Calendar[] {firstDateOfCurrentPeriod, lastDateOfCurrentPeriod}; |
| } else if (month_of_year < Calendar.JULY) { |
| aCalendar = (Calendar)today.clone(); |
| aCalendar.set(Calendar.MONTH, Calendar.APRIL); |
| aCalendar.set(Calendar.DATE, 1); |
| aCalendar.set(Calendar.HOUR, 0); |
| aCalendar.set(Calendar.MINUTE, 0); |
| aCalendar.set(Calendar.SECOND, 0); |
| firstDateOfCurrentPeriod = aCalendar; |
| return new Calendar[] {firstDateOfCurrentPeriod, lastDateOfCurrentPeriod}; |
| } else if (month_of_year < Calendar.OCTOBER) { |
| aCalendar = (Calendar)today.clone(); |
| aCalendar.set(Calendar.MONTH, Calendar.JULY); |
| aCalendar.set(Calendar.DATE, 1); |
| aCalendar.set(Calendar.HOUR, 0); |
| aCalendar.set(Calendar.MINUTE, 0); |
| aCalendar.set(Calendar.SECOND, 0); |
| firstDateOfCurrentPeriod = aCalendar; |
| return new Calendar[] {firstDateOfCurrentPeriod, lastDateOfCurrentPeriod}; |
| } else { |
| aCalendar = (Calendar)today.clone(); |
| aCalendar.set(Calendar.MONTH, Calendar.OCTOBER); |
| aCalendar.set(Calendar.DATE, 1); |
| aCalendar.set(Calendar.HOUR, 0); |
| aCalendar.set(Calendar.MINUTE, 0); |
| aCalendar.set(Calendar.SECOND, 0); |
| firstDateOfCurrentPeriod = aCalendar; |
| return new Calendar[] {firstDateOfCurrentPeriod, lastDateOfCurrentPeriod}; |
| } |
| case HALFYEARLY: |
| // statements are sent in Jan=1, Jul 7, |
| if (month_of_year < Calendar.JULY) { |
| aCalendar = (Calendar)today.clone(); |
| aCalendar.set(Calendar.MONTH, Calendar.JANUARY); |
| aCalendar.set(Calendar.DATE, 1); |
| aCalendar.set(Calendar.HOUR, 0); |
| aCalendar.set(Calendar.MINUTE, 0); |
| aCalendar.set(Calendar.SECOND, 0); |
| firstDateOfCurrentPeriod = aCalendar; |
| return new Calendar[] {firstDateOfCurrentPeriod, lastDateOfCurrentPeriod}; |
| } else { |
| aCalendar = (Calendar)today.clone(); |
| aCalendar.set(Calendar.MONTH, Calendar.JULY); |
| aCalendar.set(Calendar.DATE, 1); |
| aCalendar.set(Calendar.HOUR, 0); |
| aCalendar.set(Calendar.MINUTE, 0); |
| aCalendar.set(Calendar.SECOND, 0); |
| firstDateOfCurrentPeriod = aCalendar; |
| return new Calendar[] {firstDateOfCurrentPeriod, lastDateOfCurrentPeriod}; |
| } |
| case YEARLY: |
| aCalendar = (Calendar)today.clone(); |
| aCalendar.add(Calendar.MONTH, Calendar.JANUARY); |
| aCalendar.set(Calendar.DATE, 1); |
| aCalendar.set(Calendar.HOUR, 0); |
| aCalendar.set(Calendar.MINUTE, 0); |
| aCalendar.set(Calendar.SECOND, 0); |
| firstDateOfCurrentPeriod = aCalendar; |
| return new Calendar[] {firstDateOfCurrentPeriod, lastDateOfCurrentPeriod}; |
| default: |
| break; |
| } |
| return null; |
| } |
| |
| public Calendar[] statementTime(final Calendar today, final QuotaStatementPeriods period) { |
| //check if it is statement time |
| int day_of_month = today.get(Calendar.DAY_OF_MONTH); |
| int month_of_year = today.get(Calendar.MONTH); |
| Calendar firstDateOfPreviousPeriod, lastDateOfPreviousPeriod; |
| switch (period) { |
| case BIMONTHLY: |
| if (day_of_month < s_LAST_STATEMENT_SENT_DAYS) { |
| Calendar aCalendar = (Calendar)today.clone(); |
| aCalendar.add(Calendar.MONTH, 0); |
| aCalendar.set(Calendar.DATE, 1); |
| aCalendar.set(Calendar.HOUR, 0); |
| aCalendar.set(Calendar.MINUTE, 0); |
| aCalendar.set(Calendar.SECOND, 0); |
| firstDateOfPreviousPeriod = (Calendar)aCalendar.clone(); |
| aCalendar.set(Calendar.DATE, 15); |
| lastDateOfPreviousPeriod = (Calendar)aCalendar.clone(); |
| return new Calendar[] {firstDateOfPreviousPeriod, lastDateOfPreviousPeriod}; |
| } else if (day_of_month > 15 && (day_of_month - 15) < s_LAST_STATEMENT_SENT_DAYS) { |
| Calendar aCalendar = (Calendar)today.clone(); |
| aCalendar.add(Calendar.MONTH, -1); |
| aCalendar.set(Calendar.DATE, 16); |
| aCalendar.set(Calendar.HOUR, 0); |
| aCalendar.set(Calendar.MINUTE, 0); |
| aCalendar.set(Calendar.SECOND, 0); |
| firstDateOfPreviousPeriod = (Calendar)aCalendar.clone(); |
| aCalendar.set(Calendar.DATE, aCalendar.getActualMaximum(Calendar.DAY_OF_MONTH) + 1); |
| lastDateOfPreviousPeriod = (Calendar)aCalendar.clone(); |
| return new Calendar[] {firstDateOfPreviousPeriod, lastDateOfPreviousPeriod}; |
| } |
| return null; |
| case MONTHLY: |
| if (day_of_month < s_LAST_STATEMENT_SENT_DAYS) { |
| Calendar aCalendar = (Calendar)today.clone(); |
| aCalendar.add(Calendar.MONTH, -1); |
| aCalendar.set(Calendar.DATE, 1); |
| aCalendar.set(Calendar.HOUR, 0); |
| aCalendar.set(Calendar.MINUTE, 0); |
| aCalendar.set(Calendar.SECOND, 0); |
| firstDateOfPreviousPeriod = (Calendar)aCalendar.clone(); |
| aCalendar.set(Calendar.DATE, aCalendar.getActualMaximum(Calendar.DAY_OF_MONTH) + 1); |
| lastDateOfPreviousPeriod = (Calendar)aCalendar.clone(); |
| return new Calendar[] {firstDateOfPreviousPeriod, lastDateOfPreviousPeriod}; |
| } |
| return null; |
| case QUATERLY: |
| // statements are sent in Jan=1, Apr 4, Jul 7, Oct 10 |
| if (month_of_year == Calendar.JANUARY || month_of_year == Calendar.APRIL || month_of_year == Calendar.JULY || month_of_year == Calendar.OCTOBER) { |
| if (day_of_month < s_LAST_STATEMENT_SENT_DAYS) { |
| Calendar aCalendar = (Calendar)today.clone(); |
| aCalendar.add(Calendar.MONTH, -3); |
| aCalendar.set(Calendar.DATE, 1); |
| aCalendar.set(Calendar.HOUR, 0); |
| aCalendar.set(Calendar.MINUTE, 0); |
| aCalendar.set(Calendar.SECOND, 0); |
| firstDateOfPreviousPeriod = (Calendar)aCalendar.clone(); |
| aCalendar.add(Calendar.MONTH, 2); |
| aCalendar.set(Calendar.DATE, aCalendar.getActualMaximum(Calendar.DAY_OF_MONTH) + 1); |
| lastDateOfPreviousPeriod = (Calendar)aCalendar.clone(); |
| return new Calendar[] {firstDateOfPreviousPeriod, lastDateOfPreviousPeriod}; |
| } |
| } |
| return null; |
| case HALFYEARLY: |
| // statements are sent in Jan=1, Jul 7, |
| if (month_of_year == Calendar.JANUARY || month_of_year == Calendar.JULY) { |
| if (day_of_month < s_LAST_STATEMENT_SENT_DAYS) { |
| Calendar aCalendar = (Calendar)today.clone(); |
| aCalendar.add(Calendar.MONTH, -6); |
| aCalendar.set(Calendar.DATE, 1); |
| aCalendar.set(Calendar.HOUR, 0); |
| aCalendar.set(Calendar.MINUTE, 0); |
| aCalendar.set(Calendar.SECOND, 0); |
| firstDateOfPreviousPeriod = (Calendar)aCalendar.clone(); |
| aCalendar.add(Calendar.MONTH, 5); |
| aCalendar.set(Calendar.DATE, aCalendar.getActualMaximum(Calendar.DAY_OF_MONTH) + 1); |
| lastDateOfPreviousPeriod = (Calendar)aCalendar.clone(); |
| return new Calendar[] {firstDateOfPreviousPeriod, lastDateOfPreviousPeriod}; |
| } |
| } |
| return null; |
| case YEARLY: |
| // statements are sent in Jan=1 |
| if (month_of_year == Calendar.JANUARY) { |
| if (day_of_month < s_LAST_STATEMENT_SENT_DAYS) { |
| Calendar aCalendar = (Calendar)today.clone(); |
| aCalendar.add(Calendar.MONTH, -12); |
| aCalendar.set(Calendar.DATE, 1); |
| aCalendar.set(Calendar.HOUR, 0); |
| aCalendar.set(Calendar.MINUTE, 0); |
| aCalendar.set(Calendar.SECOND, 0); |
| firstDateOfPreviousPeriod = (Calendar)aCalendar.clone(); |
| aCalendar.add(Calendar.MONTH, 11); |
| aCalendar.set(Calendar.DATE, aCalendar.getActualMaximum(Calendar.DAY_OF_MONTH) + 1); |
| lastDateOfPreviousPeriod = (Calendar)aCalendar.clone(); |
| return new Calendar[] {firstDateOfPreviousPeriod, lastDateOfPreviousPeriod}; |
| } |
| } |
| return null; |
| default: |
| break; |
| } |
| return null; |
| } |
| |
| public static long getDifferenceDays(Date d1, Date d2) { |
| long diff = d2.getTime() - d1.getTime(); |
| return TimeUnit.DAYS.convert(diff, TimeUnit.MILLISECONDS); |
| } |
| |
| } |