Examples with UserStatisticsVO com.cloud.user.UserStatisticsVO used on opensource projects

Example 6 with UserStatisticsVO

use of com.cloud.user.UserStatisticsVO in project CloudStack-archive by CloudStack-extras.

the class UsageManagerImpl method parse.

public void parse(UsageJobVO job, long startDateMillis, long endDateMillis) {
    // TODO: Shouldn't we also allow parsing by the type of usage?
    boolean success = false;
    long timeStart = System.currentTimeMillis();
    long deleteOldStatsTimeMillis = 0L;
    try {
        if ((endDateMillis == 0) || (endDateMillis > timeStart)) {
            endDateMillis = timeStart;
        }
        long lastSuccess = m_usageJobDao.getLastJobSuccessDateMillis();
        if (lastSuccess != 0) {
            // 1 millisecond after
            startDateMillis = lastSuccess + 1;
        }
        if (startDateMillis >= endDateMillis) {
            if (s_logger.isInfoEnabled()) {
                s_logger.info("not parsing usage records since start time mills (" + startDateMillis + ") is on or after end time millis (" + endDateMillis + ")");
            }
            Transaction jobUpdateTxn = Transaction.open(Transaction.USAGE_DB);
            try {
                jobUpdateTxn.start();
                // everything seemed to work...set endDate as the last success date
                m_usageJobDao.updateJobSuccess(job.getId(), startDateMillis, endDateMillis, System.currentTimeMillis() - timeStart, success);
                // create a new job if this is a recurring job
                if (job.getJobType() == UsageJobVO.JOB_TYPE_RECURRING) {
                    m_usageJobDao.createNewJob(m_hostname, m_pid, UsageJobVO.JOB_TYPE_RECURRING);
                }
                jobUpdateTxn.commit();
            } finally {
                jobUpdateTxn.close();
            }
            return;
        }
        deleteOldStatsTimeMillis = startDateMillis;
        Date startDate = new Date(startDateMillis);
        Date endDate = new Date(endDateMillis);
        if (s_logger.isInfoEnabled()) {
            s_logger.info("Parsing usage records between " + startDate + " and " + endDate);
        }
        List<AccountVO> accounts = null;
        List<UserStatisticsVO> userStats = null;
        Map<String, UsageNetworkVO> networkStats = null;
        Transaction userTxn = Transaction.open(Transaction.CLOUD_DB);
        try {
            Long limit = Long.valueOf(500);
            Long offset = Long.valueOf(0);
            Long lastAccountId = m_usageDao.getLastAccountId();
            if (lastAccountId == null) {
                lastAccountId = Long.valueOf(0);
            }
            do {
                Filter filter = new Filter(AccountVO.class, "id", true, offset, limit);
                accounts = m_accountDao.findActiveAccounts(lastAccountId, filter);
                if ((accounts != null) && !accounts.isEmpty()) {
                    // now update the accounts in the cloud_usage db
                    m_usageDao.updateAccounts(accounts);
                }
                offset = new Long(offset.longValue() + limit.longValue());
            } while ((accounts != null) && !accounts.isEmpty());
            // reset offset
            offset = Long.valueOf(0);
            do {
                Filter filter = new Filter(AccountVO.class, "id", true, offset, limit);
                accounts = m_accountDao.findRecentlyDeletedAccounts(lastAccountId, startDate, filter);
                if ((accounts != null) && !accounts.isEmpty()) {
                    // now update the accounts in the cloud_usage db
                    m_usageDao.updateAccounts(accounts);
                }
                offset = new Long(offset.longValue() + limit.longValue());
            } while ((accounts != null) && !accounts.isEmpty());
            // reset offset
            offset = Long.valueOf(0);
            do {
                Filter filter = new Filter(AccountVO.class, "id", true, offset, limit);
                accounts = m_accountDao.findNewAccounts(lastAccountId, filter);
                if ((accounts != null) && !accounts.isEmpty()) {
                    // now copy the accounts to cloud_usage db
                    m_usageDao.saveAccounts(accounts);
                }
                offset = new Long(offset.longValue() + limit.longValue());
            } while ((accounts != null) && !accounts.isEmpty());
            // reset offset
            offset = Long.valueOf(0);
            // get all the user stats to create usage records for the network usage
            Long lastUserStatsId = m_usageDao.getLastUserStatsId();
            if (lastUserStatsId == null) {
                lastUserStatsId = Long.valueOf(0);
            }
            SearchCriteria<UserStatisticsVO> sc2 = m_userStatsDao.createSearchCriteria();
            sc2.addAnd("id", SearchCriteria.Op.LTEQ, lastUserStatsId);
            do {
                Filter filter = new Filter(UserStatisticsVO.class, "id", true, offset, limit);
                userStats = m_userStatsDao.search(sc2, filter);
                if ((userStats != null) && !userStats.isEmpty()) {
                    // now copy the accounts to cloud_usage db
                    m_usageDao.updateUserStats(userStats);
                }
                offset = new Long(offset.longValue() + limit.longValue());
            } while ((userStats != null) && !userStats.isEmpty());
            // reset offset
            offset = Long.valueOf(0);
            sc2 = m_userStatsDao.createSearchCriteria();
            sc2.addAnd("id", SearchCriteria.Op.GT, lastUserStatsId);
            do {
                Filter filter = new Filter(UserStatisticsVO.class, "id", true, offset, limit);
                userStats = m_userStatsDao.search(sc2, filter);
                if ((userStats != null) && !userStats.isEmpty()) {
                    // now copy the accounts to cloud_usage db
                    m_usageDao.saveUserStats(userStats);
                }
                offset = new Long(offset.longValue() + limit.longValue());
            } while ((userStats != null) && !userStats.isEmpty());
        } finally {
            userTxn.close();
        }
        // TODO:  Fetch a maximum number of events and process them before moving on to the next range of events
        // - get a list of the latest events
        // - insert the latest events into the usage.events table
        List<UsageEventVO> events = _usageEventDao.getRecentEvents(new Date(endDateMillis));
        Transaction usageTxn = Transaction.open(Transaction.USAGE_DB);
        try {
            usageTxn.start();
            // to newest, so just test against the first event)
            if ((events != null) && (events.size() > 0)) {
                Date oldestEventDate = events.get(0).getCreateDate();
                if (oldestEventDate.getTime() < startDateMillis) {
                    startDateMillis = oldestEventDate.getTime();
                    startDate = new Date(startDateMillis);
                }
                // - create the usage records using the parse methods below
                for (UsageEventVO event : events) {
                    event.setProcessed(true);
                    _usageEventDao.update(event.getId(), event);
                    createHelperRecord(event);
                }
            }
            // TODO:  Fetch a maximum number of user stats and process them before moving on to the next range of user stats
            // get user stats in order to compute network usage
            networkStats = m_usageNetworkDao.getRecentNetworkStats();
            Calendar recentlyDeletedCal = Calendar.getInstance(m_usageTimezone);
            recentlyDeletedCal.setTimeInMillis(startDateMillis);
            recentlyDeletedCal.add(Calendar.MINUTE, -1 * THREE_DAYS_IN_MINUTES);
            Date recentlyDeletedDate = recentlyDeletedCal.getTime();
            // Keep track of user stats for an account, across all of its public IPs
            Map<String, UserStatisticsVO> aggregatedStats = new HashMap<String, UserStatisticsVO>();
            int startIndex = 0;
            do {
                userStats = m_userStatsDao.listActiveAndRecentlyDeleted(recentlyDeletedDate, startIndex, 500);
                if (userStats != null) {
                    for (UserStatisticsVO userStat : userStats) {
                        if (userStat.getDeviceId() != null) {
                            String hostKey = userStat.getDataCenterId() + "-" + userStat.getAccountId() + "-Host-" + userStat.getDeviceId();
                            UserStatisticsVO hostAggregatedStat = aggregatedStats.get(hostKey);
                            if (hostAggregatedStat == null) {
                                hostAggregatedStat = new UserStatisticsVO(userStat.getAccountId(), userStat.getDataCenterId(), userStat.getPublicIpAddress(), userStat.getDeviceId(), userStat.getDeviceType(), userStat.getNetworkId());
                            }
                            hostAggregatedStat.setAggBytesSent(hostAggregatedStat.getAggBytesSent() + userStat.getAggBytesSent());
                            hostAggregatedStat.setAggBytesReceived(hostAggregatedStat.getAggBytesReceived() + userStat.getAggBytesReceived());
                            aggregatedStats.put(hostKey, hostAggregatedStat);
                        }
                    }
                }
                startIndex += 500;
            } while ((userStats != null) && !userStats.isEmpty());
            // loop over the user stats, create delta entries in the usage_network helper table
            int numAcctsProcessed = 0;
            for (String key : aggregatedStats.keySet()) {
                UsageNetworkVO currentNetworkStats = null;
                if (networkStats != null) {
                    currentNetworkStats = networkStats.get(key);
                }
                createNetworkHelperEntry(aggregatedStats.get(key), currentNetworkStats, endDateMillis);
                numAcctsProcessed++;
            }
            if (s_logger.isDebugEnabled()) {
                s_logger.debug("created network stats helper entries for " + numAcctsProcessed + " accts");
            }
            // commit the helper records, then start a new transaction
            usageTxn.commit();
            usageTxn.start();
            boolean parsed = false;
            numAcctsProcessed = 0;
            Date currentStartDate = startDate;
            Date currentEndDate = endDate;
            Date tempDate = endDate;
            Calendar aggregateCal = Calendar.getInstance(m_usageTimezone);
            while ((tempDate.after(startDate)) && ((tempDate.getTime() - startDate.getTime()) > 60000)) {
                currentEndDate = tempDate;
                aggregateCal.setTime(tempDate);
                aggregateCal.add(Calendar.MINUTE, -m_aggregationDuration);
                tempDate = aggregateCal.getTime();
            }
            while (!currentEndDate.after(endDate) || (currentEndDate.getTime() - endDate.getTime() < 60000)) {
                Long offset = Long.valueOf(0);
                Long limit = Long.valueOf(500);
                do {
                    Filter filter = new Filter(AccountVO.class, "id", true, offset, limit);
                    accounts = m_accountDao.listAll(filter);
                    if ((accounts != null) && !accounts.isEmpty()) {
                        for (AccountVO account : accounts) {
                            parsed = parseHelperTables(account, currentStartDate, currentEndDate);
                            numAcctsProcessed++;
                        }
                    }
                    offset = new Long(offset.longValue() + limit.longValue());
                } while ((accounts != null) && !accounts.isEmpty());
                if (s_logger.isDebugEnabled()) {
                    s_logger.debug("processed VM/Network Usage for " + numAcctsProcessed + " ACTIVE accts");
                }
                numAcctsProcessed = 0;
                // reset offset
                offset = Long.valueOf(0);
                do {
                    Filter filter = new Filter(AccountVO.class, "id", true, offset, limit);
                    accounts = m_accountDao.findRecentlyDeletedAccounts(null, recentlyDeletedDate, filter);
                    if ((accounts != null) && !accounts.isEmpty()) {
                        for (AccountVO account : accounts) {
                            parsed = parseHelperTables(account, currentStartDate, currentEndDate);
                            List<Long> publicTemplates = m_usageDao.listPublicTemplatesByAccount(account.getId());
                            for (Long templateId : publicTemplates) {
                                //mark public templates owned by deleted accounts as deleted
                                List<UsageStorageVO> storageVOs = m_usageStorageDao.listById(account.getId(), templateId, StorageTypes.TEMPLATE);
                                if (storageVOs.size() > 1) {
                                    s_logger.warn("More that one usage entry for storage: " + templateId + " assigned to account: " + account.getId() + "; marking them all as deleted...");
                                }
                                for (UsageStorageVO storageVO : storageVOs) {
                                    if (s_logger.isDebugEnabled()) {
                                        s_logger.debug("deleting template: " + storageVO.getId() + " from account: " + storageVO.getAccountId());
                                    }
                                    storageVO.setDeleted(account.getRemoved());
                                    m_usageStorageDao.update(storageVO);
                                }
                            }
                            numAcctsProcessed++;
                        }
                    }
                    offset = new Long(offset.longValue() + limit.longValue());
                } while ((accounts != null) && !accounts.isEmpty());
                currentStartDate = new Date(currentEndDate.getTime() + 1);
                aggregateCal.setTime(currentEndDate);
                aggregateCal.add(Calendar.MINUTE, m_aggregationDuration);
                currentEndDate = aggregateCal.getTime();
            }
            if (s_logger.isDebugEnabled()) {
                s_logger.debug("processed Usage for " + numAcctsProcessed + " RECENTLY DELETED accts");
            }
            //        do we want to break out of processing accounts and rollback if there are errors?
            if (!parsed) {
                usageTxn.rollback();
            } else {
                success = true;
            }
        } catch (Exception ex) {
            s_logger.error("Exception in usage manager", ex);
            usageTxn.rollback();
        } finally {
            // everything seemed to work...set endDate as the last success date
            m_usageJobDao.updateJobSuccess(job.getId(), startDateMillis, endDateMillis, System.currentTimeMillis() - timeStart, success);
            // create a new job if this is a recurring job
            if (job.getJobType() == UsageJobVO.JOB_TYPE_RECURRING) {
                m_usageJobDao.createNewJob(m_hostname, m_pid, UsageJobVO.JOB_TYPE_RECURRING);
            }
            usageTxn.commit();
            usageTxn.close();
            // switch back to CLOUD_DB
            Transaction swap = Transaction.open(Transaction.CLOUD_DB);
            if (!success) {
                _alertMgr.sendAlert(AlertManager.ALERT_TYPE_USAGE_SERVER_RESULT, 0, new Long(0), "Usage job failed. Job id: " + job.getId(), "Usage job failed. Job id: " + job.getId());
            } else {
                _alertMgr.clearAlert(AlertManager.ALERT_TYPE_USAGE_SERVER_RESULT, 0, 0);
            }
            swap.close();
        }
    } catch (Exception e) {
        s_logger.error("Usage Manager error", e);
    }
}

Example 7 with UserStatisticsVO

use of com.cloud.user.UserStatisticsVO in project cloudstack by apache.

the class DomainRouterDaoImpl method addRouterToGuestNetwork.

@Override
@DB
public void addRouterToGuestNetwork(final VirtualRouter router, final Network guestNetwork) {
    if (_routerNetworkDao.findByRouterAndNetwork(router.getId(), guestNetwork.getId()) == null) {
        final NetworkOffering off = _offDao.findById(guestNetwork.getNetworkOfferingId());
        if (!off.getName().equalsIgnoreCase(NetworkOffering.SystemPrivateGatewayNetworkOffering)) {
            final TransactionLegacy txn = TransactionLegacy.currentTxn();
            txn.start();
            //1) add router to network
            final RouterNetworkVO routerNtwkMap = new RouterNetworkVO(router.getId(), guestNetwork.getId(), guestNetwork.getGuestType());
            _routerNetworkDao.persist(routerNtwkMap);
            //2) create user stats entry for the network
            UserStatisticsVO stats = _userStatsDao.findBy(router.getAccountId(), router.getDataCenterId(), guestNetwork.getId(), null, router.getId(), router.getType().toString());
            if (stats == null) {
                stats = new UserStatisticsVO(router.getAccountId(), router.getDataCenterId(), null, router.getId(), router.getType().toString(), guestNetwork.getId());
                _userStatsDao.persist(stats);
            }
            txn.commit();
        }
    }
}

Example 8 with UserStatisticsVO

use of com.cloud.user.UserStatisticsVO in project cloudstack by apache.

the class UserStatisticsDaoImpl method listUpdatedStats.

@Override
public List<UserStatisticsVO> listUpdatedStats() {
    List<UserStatisticsVO> userStats = new ArrayList<UserStatisticsVO>();
    TransactionLegacy txn = TransactionLegacy.currentTxn();
    try {
        PreparedStatement pstmt = null;
        pstmt = txn.prepareAutoCloseStatement(UPDATED_STATS_SEARCH);
        ResultSet rs = pstmt.executeQuery();
        while (rs.next()) {
            userStats.add(toEntityBean(rs, false));
        }
    } catch (Exception ex) {
        s_logger.error("error lisitng updated user stats", ex);
    }
    return userStats;
}

Example 9 with UserStatisticsVO

use of com.cloud.user.UserStatisticsVO in project cloudstack by apache.

the class UsageDaoImpl method saveUserStats.

@Override
public void saveUserStats(List<UserStatisticsVO> userStats) {
    TransactionLegacy txn = TransactionLegacy.currentTxn();
    try {
        txn.start();
        String sql = INSERT_USER_STATS;
        PreparedStatement pstmt = null;
        // in reality I just want CLOUD_USAGE dataSource connection
        pstmt = txn.prepareAutoCloseStatement(sql);
        for (UserStatisticsVO userStat : userStats) {
            pstmt.setLong(1, userStat.getId());
            pstmt.setLong(2, userStat.getDataCenterId());
            pstmt.setLong(3, userStat.getAccountId());
            pstmt.setString(4, userStat.getPublicIpAddress());
            if (userStat.getDeviceId() != null) {
                pstmt.setLong(5, userStat.getDeviceId());
            } else {
                pstmt.setNull(5, Types.BIGINT);
            }
            pstmt.setString(6, userStat.getDeviceType());
            if (userStat.getNetworkId() != null) {
                pstmt.setLong(7, userStat.getNetworkId());
            } else {
                pstmt.setNull(7, Types.BIGINT);
            }
            pstmt.setLong(8, userStat.getNetBytesReceived());
            pstmt.setLong(9, userStat.getNetBytesSent());
            pstmt.setLong(10, userStat.getCurrentBytesReceived());
            pstmt.setLong(11, userStat.getCurrentBytesSent());
            pstmt.setLong(12, userStat.getAggBytesReceived());
            pstmt.setLong(13, userStat.getAggBytesSent());
            pstmt.addBatch();
        }
        pstmt.executeBatch();
        txn.commit();
    } catch (Exception ex) {
        txn.rollback();
        s_logger.error("error saving user stats to cloud_usage db", ex);
        throw new CloudRuntimeException(ex.getMessage());
    }
}

Example 10 with UserStatisticsVO

use of com.cloud.user.UserStatisticsVO in project cloudstack by apache.

the class UsageManagerImpl method parse.

@Override
public void parse(UsageJobVO job, long startDateMillis, long endDateMillis) {
    // TODO: Shouldn't we also allow parsing by the type of usage?
    boolean success = false;
    long timeStart = System.currentTimeMillis();
    try {
        if ((endDateMillis == 0) || (endDateMillis > timeStart)) {
            endDateMillis = timeStart;
        }
        long lastSuccess = _usageJobDao.getLastJobSuccessDateMillis();
        if (lastSuccess != 0) {
            // 1 millisecond after
            startDateMillis = lastSuccess + 1;
        }
        if (startDateMillis >= endDateMillis) {
            if (s_logger.isInfoEnabled()) {
                s_logger.info("not parsing usage records since start time mills (" + startDateMillis + ") is on or after end time millis (" + endDateMillis + ")");
            }
            TransactionLegacy jobUpdateTxn = TransactionLegacy.open(TransactionLegacy.USAGE_DB);
            try {
                jobUpdateTxn.start();
                // everything seemed to work...set endDate as the last success date
                _usageJobDao.updateJobSuccess(job.getId(), startDateMillis, endDateMillis, System.currentTimeMillis() - timeStart, success);
                // create a new job if this is a recurring job
                if (job.getJobType() == UsageJobVO.JOB_TYPE_RECURRING) {
                    _usageJobDao.createNewJob(_hostname, _pid, UsageJobVO.JOB_TYPE_RECURRING);
                }
                jobUpdateTxn.commit();
            } finally {
                jobUpdateTxn.close();
            }
            return;
        }
        Date startDate = new Date(startDateMillis);
        Date endDate = new Date(endDateMillis);
        if (s_logger.isInfoEnabled()) {
            s_logger.info("Parsing usage records between " + startDate + " and " + endDate);
        }
        List<AccountVO> accounts = null;
        List<UserStatisticsVO> userStats = null;
        Map<String, UsageNetworkVO> networkStats = null;
        List<VmDiskStatisticsVO> vmDiskStats = null;
        Map<String, UsageVmDiskVO> vmDiskUsages = null;
        TransactionLegacy userTxn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
        try {
            Long limit = Long.valueOf(500);
            Long offset = Long.valueOf(0);
            Long lastAccountId = _usageDao.getLastAccountId();
            if (lastAccountId == null) {
                lastAccountId = Long.valueOf(0);
            }
            do {
                Filter filter = new Filter(AccountVO.class, "id", true, offset, limit);
                accounts = _accountDao.findActiveAccounts(lastAccountId, filter);
                if ((accounts != null) && !accounts.isEmpty()) {
                    // now update the accounts in the cloud_usage db
                    _usageDao.updateAccounts(accounts);
                }
                offset = new Long(offset.longValue() + limit.longValue());
            } while ((accounts != null) && !accounts.isEmpty());
            // reset offset
            offset = Long.valueOf(0);
            do {
                Filter filter = new Filter(AccountVO.class, "id", true, offset, limit);
                accounts = _accountDao.findRecentlyDeletedAccounts(lastAccountId, startDate, filter);
                if ((accounts != null) && !accounts.isEmpty()) {
                    // now update the accounts in the cloud_usage db
                    _usageDao.updateAccounts(accounts);
                }
                offset = new Long(offset.longValue() + limit.longValue());
            } while ((accounts != null) && !accounts.isEmpty());
            // reset offset
            offset = Long.valueOf(0);
            do {
                Filter filter = new Filter(AccountVO.class, "id", true, offset, limit);
                accounts = _accountDao.findNewAccounts(lastAccountId, filter);
                if ((accounts != null) && !accounts.isEmpty()) {
                    // now copy the accounts to cloud_usage db
                    _usageDao.saveAccounts(accounts);
                }
                offset = new Long(offset.longValue() + limit.longValue());
            } while ((accounts != null) && !accounts.isEmpty());
            // reset offset
            offset = Long.valueOf(0);
            // get all the user stats to create usage records for the network usage
            Long lastUserStatsId = _usageDao.getLastUserStatsId();
            if (lastUserStatsId == null) {
                lastUserStatsId = Long.valueOf(0);
            }
            SearchCriteria<UserStatisticsVO> sc2 = _userStatsDao.createSearchCriteria();
            sc2.addAnd("id", SearchCriteria.Op.LTEQ, lastUserStatsId);
            do {
                Filter filter = new Filter(UserStatisticsVO.class, "id", true, offset, limit);
                userStats = _userStatsDao.search(sc2, filter);
                if ((userStats != null) && !userStats.isEmpty()) {
                    // now copy the accounts to cloud_usage db
                    _usageDao.updateUserStats(userStats);
                }
                offset = new Long(offset.longValue() + limit.longValue());
            } while ((userStats != null) && !userStats.isEmpty());
            // reset offset
            offset = Long.valueOf(0);
            sc2 = _userStatsDao.createSearchCriteria();
            sc2.addAnd("id", SearchCriteria.Op.GT, lastUserStatsId);
            do {
                Filter filter = new Filter(UserStatisticsVO.class, "id", true, offset, limit);
                userStats = _userStatsDao.search(sc2, filter);
                if ((userStats != null) && !userStats.isEmpty()) {
                    // now copy the accounts to cloud_usage db
                    _usageDao.saveUserStats(userStats);
                }
                offset = new Long(offset.longValue() + limit.longValue());
            } while ((userStats != null) && !userStats.isEmpty());
            // reset offset
            offset = Long.valueOf(0);
            // get all the vm network stats to create usage_VM_network records for the vm network usage
            Long lastVmDiskStatsId = _usageDao.getLastVmDiskStatsId();
            if (lastVmDiskStatsId == null) {
                lastVmDiskStatsId = Long.valueOf(0);
            }
            SearchCriteria<VmDiskStatisticsVO> sc4 = _vmDiskStatsDao.createSearchCriteria();
            sc4.addAnd("id", SearchCriteria.Op.LTEQ, lastVmDiskStatsId);
            do {
                Filter filter = new Filter(VmDiskStatisticsVO.class, "id", true, offset, limit);
                vmDiskStats = _vmDiskStatsDao.search(sc4, filter);
                if ((vmDiskStats != null) && !vmDiskStats.isEmpty()) {
                    // now copy the accounts to cloud_usage db
                    _usageDao.updateVmDiskStats(vmDiskStats);
                }
                offset = new Long(offset.longValue() + limit.longValue());
            } while ((vmDiskStats != null) && !vmDiskStats.isEmpty());
            // reset offset
            offset = Long.valueOf(0);
            sc4 = _vmDiskStatsDao.createSearchCriteria();
            sc4.addAnd("id", SearchCriteria.Op.GT, lastVmDiskStatsId);
            do {
                Filter filter = new Filter(VmDiskStatisticsVO.class, "id", true, offset, limit);
                vmDiskStats = _vmDiskStatsDao.search(sc4, filter);
                if ((vmDiskStats != null) && !vmDiskStats.isEmpty()) {
                    // now copy the accounts to cloud_usage db
                    _usageDao.saveVmDiskStats(vmDiskStats);
                }
                offset = new Long(offset.longValue() + limit.longValue());
            } while ((vmDiskStats != null) && !vmDiskStats.isEmpty());
        } finally {
            userTxn.close();
        }
        // TODO:  Fetch a maximum number of events and process them before moving on to the next range of events
        // - get a list of the latest events
        // - insert the latest events into the usage.events table
        List<UsageEventVO> events = _usageEventDao.getRecentEvents(new Date(endDateMillis));
        TransactionLegacy usageTxn = TransactionLegacy.open(TransactionLegacy.USAGE_DB);
        try {
            usageTxn.start();
            // to newest, so just test against the first event)
            if ((events != null) && (events.size() > 0)) {
                Date oldestEventDate = events.get(0).getCreateDate();
                if (oldestEventDate.getTime() < startDateMillis) {
                    startDateMillis = oldestEventDate.getTime();
                    startDate = new Date(startDateMillis);
                }
                // - create the usage records using the parse methods below
                for (UsageEventVO event : events) {
                    event.setProcessed(true);
                    _usageEventDao.update(event.getId(), event);
                    createHelperRecord(event);
                }
            }
            // TODO:  Fetch a maximum number of user stats and process them before moving on to the next range of user stats
            // get user stats in order to compute network usage
            networkStats = _usageNetworkDao.getRecentNetworkStats();
            Calendar recentlyDeletedCal = Calendar.getInstance(_usageTimezone);
            recentlyDeletedCal.setTimeInMillis(startDateMillis);
            recentlyDeletedCal.add(Calendar.MINUTE, -1 * THREE_DAYS_IN_MINUTES);
            Date recentlyDeletedDate = recentlyDeletedCal.getTime();
            // Keep track of user stats for an account, across all of its public IPs
            Map<String, UserStatisticsVO> aggregatedStats = new HashMap<String, UserStatisticsVO>();
            int startIndex = 0;
            do {
                userStats = _userStatsDao.listActiveAndRecentlyDeleted(recentlyDeletedDate, startIndex, 500);
                if (userStats != null) {
                    for (UserStatisticsVO userStat : userStats) {
                        if (userStat.getDeviceId() != null) {
                            String hostKey = userStat.getDataCenterId() + "-" + userStat.getAccountId() + "-Host-" + userStat.getDeviceId();
                            UserStatisticsVO hostAggregatedStat = aggregatedStats.get(hostKey);
                            if (hostAggregatedStat == null) {
                                hostAggregatedStat = new UserStatisticsVO(userStat.getAccountId(), userStat.getDataCenterId(), userStat.getPublicIpAddress(), userStat.getDeviceId(), userStat.getDeviceType(), userStat.getNetworkId());
                            }
                            hostAggregatedStat.setAggBytesSent(hostAggregatedStat.getAggBytesSent() + userStat.getAggBytesSent());
                            hostAggregatedStat.setAggBytesReceived(hostAggregatedStat.getAggBytesReceived() + userStat.getAggBytesReceived());
                            aggregatedStats.put(hostKey, hostAggregatedStat);
                        }
                    }
                }
                startIndex += 500;
            } while ((userStats != null) && !userStats.isEmpty());
            // loop over the user stats, create delta entries in the usage_network helper table
            int numAcctsProcessed = 0;
            usageNetworks.clear();
            for (String key : aggregatedStats.keySet()) {
                UsageNetworkVO currentNetworkStats = null;
                if (networkStats != null) {
                    currentNetworkStats = networkStats.get(key);
                }
                createNetworkHelperEntry(aggregatedStats.get(key), currentNetworkStats, endDateMillis);
                numAcctsProcessed++;
            }
            _usageNetworkDao.saveUsageNetworks(usageNetworks);
            if (s_logger.isDebugEnabled()) {
                s_logger.debug("created network stats helper entries for " + numAcctsProcessed + " accts");
            }
            // get vm disk stats in order to compute vm disk usage
            vmDiskUsages = _usageVmDiskDao.getRecentVmDiskStats();
            // Keep track of user stats for an account, across all of its public IPs
            Map<String, VmDiskStatisticsVO> aggregatedDiskStats = new HashMap<String, VmDiskStatisticsVO>();
            startIndex = 0;
            do {
                vmDiskStats = _vmDiskStatsDao.listActiveAndRecentlyDeleted(recentlyDeletedDate, startIndex, 500);
                if (vmDiskUsages != null) {
                    for (VmDiskStatisticsVO vmDiskStat : vmDiskStats) {
                        if (vmDiskStat.getVmId() != null) {
                            String hostKey = vmDiskStat.getDataCenterId() + "-" + vmDiskStat.getAccountId() + "-Vm-" + vmDiskStat.getVmId() + "-Disk-" + vmDiskStat.getVolumeId();
                            VmDiskStatisticsVO hostAggregatedStat = aggregatedDiskStats.get(hostKey);
                            if (hostAggregatedStat == null) {
                                hostAggregatedStat = new VmDiskStatisticsVO(vmDiskStat.getAccountId(), vmDiskStat.getDataCenterId(), vmDiskStat.getVmId(), vmDiskStat.getVolumeId());
                            }
                            hostAggregatedStat.setAggIORead(hostAggregatedStat.getAggIORead() + vmDiskStat.getAggIORead());
                            hostAggregatedStat.setAggIOWrite(hostAggregatedStat.getAggIOWrite() + vmDiskStat.getAggIOWrite());
                            hostAggregatedStat.setAggBytesRead(hostAggregatedStat.getAggBytesRead() + vmDiskStat.getAggBytesRead());
                            hostAggregatedStat.setAggBytesWrite(hostAggregatedStat.getAggBytesWrite() + vmDiskStat.getAggBytesWrite());
                            aggregatedDiskStats.put(hostKey, hostAggregatedStat);
                        }
                    }
                }
                startIndex += 500;
            } while ((userStats != null) && !userStats.isEmpty());
            // loop over the user stats, create delta entries in the usage_disk helper table
            numAcctsProcessed = 0;
            usageVmDisks.clear();
            for (String key : aggregatedDiskStats.keySet()) {
                UsageVmDiskVO currentVmDiskStats = null;
                if (vmDiskStats != null) {
                    currentVmDiskStats = vmDiskUsages.get(key);
                }
                createVmDiskHelperEntry(aggregatedDiskStats.get(key), currentVmDiskStats, endDateMillis);
                numAcctsProcessed++;
            }
            _usageVmDiskDao.saveUsageVmDisks(usageVmDisks);
            if (s_logger.isDebugEnabled()) {
                s_logger.debug("created vm disk stats helper entries for " + numAcctsProcessed + " accts");
            }
            // commit the helper records, then start a new transaction
            usageTxn.commit();
            usageTxn.start();
            boolean parsed = false;
            numAcctsProcessed = 0;
            Date currentStartDate = startDate;
            Date currentEndDate = endDate;
            Date tempDate = endDate;
            Calendar aggregateCal = Calendar.getInstance(_usageTimezone);
            while ((tempDate.after(startDate)) && ((tempDate.getTime() - startDate.getTime()) > 60000)) {
                currentEndDate = tempDate;
                aggregateCal.setTime(tempDate);
                aggregateCal.add(Calendar.MINUTE, -_aggregationDuration);
                tempDate = aggregateCal.getTime();
            }
            while (!currentEndDate.after(endDate) || (currentEndDate.getTime() - endDate.getTime() < 60000)) {
                Long offset = Long.valueOf(0);
                Long limit = Long.valueOf(500);
                do {
                    Filter filter = new Filter(AccountVO.class, "id", true, offset, limit);
                    accounts = _accountDao.listAll(filter);
                    if ((accounts != null) && !accounts.isEmpty()) {
                        for (AccountVO account : accounts) {
                            parsed = parseHelperTables(account, currentStartDate, currentEndDate);
                            numAcctsProcessed++;
                        }
                    }
                    offset = new Long(offset.longValue() + limit.longValue());
                } while ((accounts != null) && !accounts.isEmpty());
                if (s_logger.isDebugEnabled()) {
                    s_logger.debug("processed VM/Network Usage for " + numAcctsProcessed + " ACTIVE accts");
                }
                numAcctsProcessed = 0;
                // reset offset
                offset = Long.valueOf(0);
                do {
                    Filter filter = new Filter(AccountVO.class, "id", true, offset, limit);
                    accounts = _accountDao.findRecentlyDeletedAccounts(null, recentlyDeletedDate, filter);
                    if ((accounts != null) && !accounts.isEmpty()) {
                        for (AccountVO account : accounts) {
                            parsed = parseHelperTables(account, currentStartDate, currentEndDate);
                            List<Long> publicTemplates = _usageDao.listPublicTemplatesByAccount(account.getId());
                            for (Long templateId : publicTemplates) {
                                //mark public templates owned by deleted accounts as deleted
                                List<UsageStorageVO> storageVOs = _usageStorageDao.listById(account.getId(), templateId, StorageTypes.TEMPLATE);
                                if (storageVOs.size() > 1) {
                                    s_logger.warn("More that one usage entry for storage: " + templateId + " assigned to account: " + account.getId() + "; marking them all as deleted...");
                                }
                                for (UsageStorageVO storageVO : storageVOs) {
                                    if (s_logger.isDebugEnabled()) {
                                        s_logger.debug("deleting template: " + storageVO.getId() + " from account: " + storageVO.getAccountId());
                                    }
                                    storageVO.setDeleted(account.getRemoved());
                                    _usageStorageDao.update(storageVO);
                                }
                            }
                            numAcctsProcessed++;
                        }
                    }
                    offset = new Long(offset.longValue() + limit.longValue());
                } while ((accounts != null) && !accounts.isEmpty());
                currentStartDate = new Date(currentEndDate.getTime() + 1);
                aggregateCal.setTime(currentEndDate);
                aggregateCal.add(Calendar.MINUTE, _aggregationDuration);
                currentEndDate = aggregateCal.getTime();
            }
            if (s_logger.isDebugEnabled()) {
                s_logger.debug("processed Usage for " + numAcctsProcessed + " RECENTLY DELETED accts");
            }
            //        do we want to break out of processing accounts and rollback if there are errors?
            if (!parsed) {
                usageTxn.rollback();
            } else {
                success = true;
            }
        } catch (Exception ex) {
            s_logger.error("Exception in usage manager", ex);
            usageTxn.rollback();
        } finally {
            // everything seemed to work...set endDate as the last success date
            _usageJobDao.updateJobSuccess(job.getId(), startDateMillis, endDateMillis, System.currentTimeMillis() - timeStart, success);
            // create a new job if this is a recurring job
            if (job.getJobType() == UsageJobVO.JOB_TYPE_RECURRING) {
                _usageJobDao.createNewJob(_hostname, _pid, UsageJobVO.JOB_TYPE_RECURRING);
            }
            usageTxn.commit();
            usageTxn.close();
            // switch back to CLOUD_DB
            TransactionLegacy swap = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
            if (!success) {
                _alertMgr.sendAlert(AlertManager.AlertType.ALERT_TYPE_USAGE_SERVER_RESULT, 0, new Long(0), "Usage job failed. Job id: " + job.getId(), "Usage job failed. Job id: " + job.getId());
            } else {
                _alertMgr.clearAlert(AlertManager.AlertType.ALERT_TYPE_USAGE_SERVER_RESULT, 0, 0);
            }
            swap.close();
        }
    } catch (Exception e) {
        s_logger.error("Usage Manager error", e);
    }
}