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// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
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//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
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package com.cloud.storage.dao;

import com.cloud.storage.Snapshot;
import com.cloud.storage.Snapshot.Type;
import com.cloud.storage.SnapshotVO;
import com.cloud.utils.db.Filter;
import com.cloud.utils.db.GenericDao;
import com.cloud.utils.fsm.StateDao;

import java.util.List;

public interface SnapshotDao extends GenericDao<SnapshotVO, Long>, StateDao<Snapshot.State, Snapshot.Event, SnapshotVO> {
	List<SnapshotVO> listByVolumeId(long volumeId);
	List<SnapshotVO> listByVolumeId(Filter filter, long volumeId);
	SnapshotVO findNextSnapshot(long parentSnapId);
	long getLastSnapshot(long volumeId, long snapId);
    List<SnapshotVO> listByVolumeIdType(long volumeId, Type type);
    List<SnapshotVO> listByVolumeIdIncludingRemoved(long volumeId);
    List<SnapshotVO> listByBackupUuid(long volumeId, String backupUuid);
    long updateSnapshotVersion(long volumeId, String from, String to);
    List<SnapshotVO> listByVolumeIdVersion(long volumeId, String version);
    Long getSecHostId(long volumeId);
    long updateSnapshotSecHost(long dcId, long secHostId);
    List<SnapshotVO> listByHostId(Filter filter, long hostId);
    List<SnapshotVO> listByHostId(long hostId);
    public Long countSnapshotsForAccount(long accountId);
    List<SnapshotVO> listByInstanceId(long instanceId, Snapshot.State... status);
    List<SnapshotVO> listByStatus(long volumeId, Snapshot.State... status);
    List<SnapshotVO> listAllByStatus(Snapshot.State... status);
    /**
     * Gets the Total Secondary Storage space (in bytes) used by snapshots allocated for an account
     *
     * @param account
     * @return total Secondary Storage space allocated
     */
    long secondaryStorageUsedForAccount(long accountId);

}