// Copyright 2012 Citrix Systems, Inc. Licensed under the
// Apache License, Version 2.0 (the "License"); you may not use this
// file except in compliance with the License.  Citrix Systems, Inc.
// reserves all rights not expressly granted by 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.
// 
// Automatically generated by addcopyright.py at 04/03/2012
package com.cloud.storage.dao;

import java.util.List;

import com.cloud.hypervisor.Hypervisor.HypervisorType;
import com.cloud.storage.Storage.ImageFormat;
import com.cloud.storage.Volume;
import com.cloud.storage.VolumeVO;
import com.cloud.utils.Pair;
import com.cloud.utils.db.GenericDao;
import com.cloud.utils.fsm.StateDao;

public interface VolumeDao extends GenericDao<VolumeVO, Long>, StateDao<Volume.State, Volume.Event, Volume> {
    
	List<VolumeVO> findDetachedByAccount(long accountId);
	
    List<VolumeVO> findByAccount(long accountId);
    
    Pair<Long, Long> getCountAndTotalByPool(long poolId);
    
    Pair<Long, Long> getNonDestroyedCountAndTotalByPool(long poolId);
    
    List<VolumeVO> findByInstance(long id);
    
    List<VolumeVO> findByInstanceAndType(long id, Volume.Type vType);
    
    List<VolumeVO> findByInstanceIdDestroyed(long vmId);
    
    List<VolumeVO> findByAccountAndPod(long accountId, long podId);
    
    List<VolumeVO> findByTemplateAndZone(long templateId, long zoneId);
    
    void deleteVolumesByInstance(long instanceId);
    
    void attachVolume(long volumeId, long vmId, long deviceId);
    
    void detachVolume(long volumeId);
    
    boolean isAnyVolumeActivelyUsingTemplateOnPool(long templateId, long poolId);
    
    List<VolumeVO> findCreatedByInstance(long id);
    
    List<VolumeVO> findByPoolId(long poolId);
    
	List<VolumeVO> findByInstanceAndDeviceId(long instanceId, long deviceId);
	
    List<VolumeVO> findUsableVolumesForInstance(long instanceId);
    
    Long countAllocatedVolumesForAccount(long accountId); 
   
    HypervisorType getHypervisorType(long volumeId);
    
    List<VolumeVO> listVolumesToBeDestroyed();
    
    ImageFormat getImageFormat(Long volumeId);
    
    List<VolumeVO> findReadyRootVolumesByInstance(long instanceId);
    
    List<Long> listPoolIdsByVolumeCount(long dcId, Long podId, Long clusterId, long accountId);
}