VolumeDao.java

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// to you under the Apache License, Version 2.0 (the
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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);

    /**
     * Gets the Total Primary Storage space allocated for an account
     *
     * @param account
     * @return total Primary Storage space (in bytes) used
     */
    long primaryStorageUsedForAccount(long accountId);

    /**
     * Gets the Total Secondary Storage space used by volumes allocated for an account
     *
     * @param account
     * @return total Secondary Storage space (in bytes) used
     */
    long secondaryStorageUsedForAccount(long accountId);
}