/**
* Abiquo community edition
* cloud management application for hybrid clouds
* Copyright (C) 2008-2010 - Abiquo Holdings S.L.
*
* This application is free software; you can redistribute it and/or
* modify it under the terms of the GNU LESSER GENERAL PUBLIC
* LICENSE as published by the Free Software Foundation under
* version 3 of the License
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* LESSER GENERAL PUBLIC LICENSE v.3 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
package com.abiquo.server.core.statistics;
import javax.persistence.EntityManager;
import org.hibernate.Criteria;
import org.hibernate.Session;
import org.hibernate.criterion.ProjectionList;
import org.hibernate.criterion.Projections;
import org.springframework.stereotype.Repository;
import com.abiquo.server.core.common.persistence.DefaultDAOBase;
import com.softwarementors.bzngine.engines.hibernate.HibernateEntityManagerHelper;
@Repository("jpaEnterpriseResourcesDAO")
public class EnterpriseResourcesDAO extends DefaultDAOBase<Integer, EnterpriseResources>
{
public EnterpriseResourcesDAO()
{
super(EnterpriseResources.class);
}
public EnterpriseResourcesDAO(EntityManager entityManager)
{
super(EnterpriseResources.class, entityManager);
}
public EnterpriseResources sumTotalResourcesByEnterprise()
{
// TODO: Include aggregators functionality in bzengine?
Session ses = HibernateEntityManagerHelper.getSession(getEntityManager());
Criteria crit = ses.createCriteria(EnterpriseResources.class);
ProjectionList proList = Projections.projectionList();
proList.add(Projections.sum(EnterpriseResources.V_CPU_RESERVED_PROPERTY));
proList.add(Projections.sum(EnterpriseResources.V_CPU_USED_PROPERTY));
proList.add(Projections.sum(EnterpriseResources.MEMORY_RESERVED_PROPERTY));
proList.add(Projections.sum(EnterpriseResources.MEMORY_USED_PROPERTY));
proList.add(Projections.sum(EnterpriseResources.LOCAL_STORAGE_RESERVED_PROPERTY));
proList.add(Projections.sum(EnterpriseResources.LOCAL_STORAGE_USED_PROPERTY));
proList.add(Projections.sum(EnterpriseResources.PUBLIC_I_PS_RESERVED_PROPERTY));
proList.add(Projections.sum(EnterpriseResources.PUBLIC_I_PS_USED_PROPERTY));
proList.add(Projections.sum(EnterpriseResources.VLAN_RESERVED_PROPERTY));
proList.add(Projections.sum(EnterpriseResources.VLAN_USED_PROPERTY));
proList.add(Projections.sum(EnterpriseResources.EXT_STORAGE_RESERVED_PROPERTY));
proList.add(Projections.sum(EnterpriseResources.EXT_STORAGE_USED_PROPERTY));
proList.add(Projections.sum(EnterpriseResources.REPOSITORY_RESERVED_PROPERTY));
proList.add(Projections.sum(EnterpriseResources.REPOSITORY_USED_PROPERTY));
proList.add(Projections.sum(EnterpriseResources.REPOSITORY_USED_PROPERTY));
crit.setProjection(proList);
Object[] obj = (Object[]) crit.uniqueResult(); // Returns Object[] ->
EnterpriseResources result = new EnterpriseResources();
int cont = 0;
result.setVirtualCpuReserved((Long) obj[cont++]);
result.setVirtualCpuUsed((Long) obj[cont++]);
result.setMemoryReserved((Long) obj[cont++]);
result.setMemoryUsed((Long) obj[cont++]);
result.setLocalStorageReserved((Long) obj[cont++]);
result.setLocalStorageUsed((Long) obj[cont++]);
result.setPublicIPsReserved((Long) obj[cont++]);
result.setPublicIPsUsed((Long) obj[cont++]);
result.setVlanReserved((Long) obj[cont++]);
result.setVlanUsed((Long) obj[cont++]);
result.setExtStorageReserved((Long) obj[cont++]);
result.setExtStorageUsed((Long) obj[cont++]);
result.setRepositoryReserved((Long) obj[cont++]);
result.setRepositoryUsed((Long) obj[cont++]);
return result;
}
}