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From jburwell <...@git.apache.org>
Subject [GitHub] cloudstack pull request: Quota
Date Tue, 20 Oct 2015 02:16:38 GMT
Github user jburwell commented on a diff in the pull request:

    https://github.com/apache/cloudstack/pull/768#discussion_r42448687
  
    --- Diff: framework/quota/src/org/apache/cloudstack/quota/dao/QuotaBalanceDaoImpl.java
---
    @@ -0,0 +1,199 @@
    +//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.dao;
    +
    +import com.cloud.exception.InvalidParameterValueException;
    +import com.cloud.utils.db.Filter;
    +import com.cloud.utils.db.GenericDaoBase;
    +import com.cloud.utils.db.SearchCriteria;
    +import com.cloud.utils.db.Transaction;
    +import com.cloud.utils.db.TransactionCallback;
    +import com.cloud.utils.db.TransactionLegacy;
    +import com.cloud.utils.db.TransactionStatus;
    +
    +import org.apache.cloudstack.quota.vo.QuotaBalanceVO;
    +import org.apache.log4j.Logger;
    +import org.springframework.stereotype.Component;
    +
    +import javax.ejb.Local;
    +
    +import java.math.BigDecimal;
    +import java.util.ArrayList;
    +import java.util.Collections;
    +import java.util.Date;
    +import java.util.List;
    +
    +@Component
    +@Local(value = { QuotaBalanceDao.class })
    +public class QuotaBalanceDaoImpl extends GenericDaoBase<QuotaBalanceVO, Long> implements
QuotaBalanceDao {
    +    private static final Logger s_logger = Logger.getLogger(QuotaBalanceDaoImpl.class.getName());
    +
    +    @SuppressWarnings("deprecation")
    +    @Override
    +    public QuotaBalanceVO findLastBalanceEntry(final Long accountId, final Long domainId,
final Date beforeThis) {
    +        return Transaction.execute(TransactionLegacy.USAGE_DB, new TransactionCallback<QuotaBalanceVO>()
{
    +            @Override
    +            public QuotaBalanceVO doInTransaction(final TransactionStatus status) {
    +                List<QuotaBalanceVO> quotaBalanceEntries = new ArrayList<>();
    +                Filter filter = new Filter(QuotaBalanceVO.class, "updatedOn", false,
0L, 1L);
    +                SearchCriteria<QuotaBalanceVO> sc = createSearchCriteria();
    +                sc.addAnd("accountId", SearchCriteria.Op.EQ, accountId);
    +                sc.addAnd("domainId", SearchCriteria.Op.EQ, domainId);
    +                sc.addAnd("creditsId", SearchCriteria.Op.EQ, 0);
    +                sc.addAnd("updatedOn", SearchCriteria.Op.LT, beforeThis);
    +                quotaBalanceEntries = search(sc, filter);
    +                return quotaBalanceEntries.size() > 0 ? quotaBalanceEntries.get(0)
: null;
    +            }
    +        });
    +    }
    +
    +    @SuppressWarnings("deprecation")
    +    @Override
    +    public QuotaBalanceVO findLaterBalanceEntry(final Long accountId, final Long domainId,
final Date afterThis) {
    +        return Transaction.execute(TransactionLegacy.USAGE_DB, new TransactionCallback<QuotaBalanceVO>()
{
    +            @Override
    +            public QuotaBalanceVO doInTransaction(final TransactionStatus status) {
    +                List<QuotaBalanceVO> quotaBalanceEntries = new ArrayList<>();
    +                Filter filter = new Filter(QuotaBalanceVO.class, "updatedOn", true, 0L,
1L);
    +                SearchCriteria<QuotaBalanceVO> sc = createSearchCriteria();
    +                sc.addAnd("accountId", SearchCriteria.Op.EQ, accountId);
    +                sc.addAnd("domainId", SearchCriteria.Op.EQ, domainId);
    +                sc.addAnd("creditsId", SearchCriteria.Op.EQ, 0);
    +                sc.addAnd("updatedOn", SearchCriteria.Op.GT, afterThis);
    +                quotaBalanceEntries = search(sc, filter);
    +                return quotaBalanceEntries.size() > 0 ? quotaBalanceEntries.get(0)
: null;
    +            }
    +        });
    +    }
    +
    +    @Override
    +    public void saveQuotaBalance(final List<QuotaBalanceVO> credits) {
    +        Transaction.execute(TransactionLegacy.USAGE_DB, new TransactionCallback<Void>()
{
    +            @Override
    +            public Void doInTransaction(final TransactionStatus status) {
    +                for (QuotaBalanceVO credit : credits) {
    +                    persist(credit);
    +                }
    +                return null;
    +            }
    +        });
    +    }
    +
    +    @SuppressWarnings("deprecation")
    +    @Override
    +    public List<QuotaBalanceVO> findCreditBalance(final Long accountId, final Long
domainId, final Date lastbalancedate, final Date beforeThis) {
    +        return Transaction.execute(TransactionLegacy.USAGE_DB, new TransactionCallback<List<QuotaBalanceVO>>()
{
    +            @Override
    +            public List<QuotaBalanceVO> doInTransaction(final TransactionStatus
status) {
    +                Filter filter = new Filter(QuotaBalanceVO.class, "updatedOn", true, 0L,
Long.MAX_VALUE);
    +                SearchCriteria<QuotaBalanceVO> sc = createSearchCriteria();
    +                sc.addAnd("accountId", SearchCriteria.Op.EQ, accountId);
    +                sc.addAnd("domainId", SearchCriteria.Op.EQ, domainId);
    +                sc.addAnd("creditsId", SearchCriteria.Op.GT, 0);
    +                if ((lastbalancedate != null) && (beforeThis != null) &&
lastbalancedate.before(beforeThis)) {
    +                    sc.addAnd("updatedOn", SearchCriteria.Op.BETWEEN, lastbalancedate,
beforeThis);
    +                } else {
    +                    return new ArrayList<QuotaBalanceVO>();
    +                }
    +                return search(sc, filter);
    +            }
    +        });
    +    }
    +
    +    @SuppressWarnings("deprecation")
    +    @Override
    +    public List<QuotaBalanceVO> findQuotaBalance(final Long accountId, final Long
domainId, final Date startDate, final Date endDate) {
    +        return Transaction.execute(TransactionLegacy.USAGE_DB, new TransactionCallback<List<QuotaBalanceVO>>()
{
    +            @Override
    +            public List<QuotaBalanceVO> doInTransaction(final TransactionStatus
status) {
    +                List<QuotaBalanceVO> quotaUsageRecords = null;
    +                SearchCriteria<QuotaBalanceVO> sc = createSearchCriteria();
    +                if (accountId != null) {
    +                    sc.addAnd("accountId", SearchCriteria.Op.EQ, accountId);
    +                }
    +                if (domainId != null) {
    +                    sc.addAnd("domainId", SearchCriteria.Op.EQ, domainId);
    +                }
    +                if ((startDate != null) && (endDate != null) && startDate.before(endDate))
{
    +                    sc.addAnd("updatedOn", SearchCriteria.Op.BETWEEN, startDate, endDate);
    +                } else {
    +                    return Collections.<QuotaBalanceVO> emptyList();
    +                }
    +                quotaUsageRecords = listBy(sc);
    +                if (quotaUsageRecords.size() == 0) {
    +                    quotaUsageRecords.addAll(lastQuotaBalanceVO(accountId, domainId,
startDate));
    +                }
    +                return quotaUsageRecords;
    +
    +            }
    +        });
    +
    +    }
    +
    +    @SuppressWarnings("deprecation")
    +    @Override
    +    public List<QuotaBalanceVO> lastQuotaBalanceVO(final Long accountId, final
Long domainId, final Date pivotDate) {
    +        return Transaction.execute(TransactionLegacy.USAGE_DB, new TransactionCallback<List<QuotaBalanceVO>>()
{
    +            @Override
    +            public List<QuotaBalanceVO> doInTransaction(final TransactionStatus
status) {
    +                List<QuotaBalanceVO> quotaUsageRecords = null;
    +                List<QuotaBalanceVO> trimmedRecords = new ArrayList<QuotaBalanceVO>();
    +                Filter filter = new Filter(QuotaBalanceVO.class, "updatedOn", false,
0L, 100L);
    +                // ASSUMPTION there will be less than 100 continuous credit
    +                // transactions
    +                SearchCriteria<QuotaBalanceVO> sc = createSearchCriteria();
    +                if (accountId != null) {
    +                    sc.addAnd("accountId", SearchCriteria.Op.EQ, accountId);
    +                }
    +                if (domainId != null) {
    +                    sc.addAnd("domainId", SearchCriteria.Op.EQ, domainId);
    +                }
    +                if ((pivotDate != null)) {
    +                    sc.addAnd("updatedOn", SearchCriteria.Op.LTEQ, pivotDate);
    +                }
    +                quotaUsageRecords = search(sc, filter);
    +
    +                // get records before startDate to find start balance
    +                for (QuotaBalanceVO entry : quotaUsageRecords) {
    +                    s_logger.debug("FindQuotaBalance Date=" + entry.getUpdatedOn().toGMTString()
+ " balance=" + entry.getCreditBalance() + " credit=" + entry.getCreditsId());
    --- End diff --
    
    Wrap in a ``if (Logger.isDebugEnabled())`` check.


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