thin-provisioning-tools/caching/metadata.h
2013-09-18 13:00:26 +01:00

44 lines
1.0 KiB
C++

#ifndef CACHE_METADATA_H
#define CACHE_METADATA_H
#include "persistent-data/block.h"
#include "persistent-data/data-structures/array.h"
#include "persistent-data/endian_utils.h"
#include "persistent-data/space-maps/disk.h"
#include "persistent-data/transaction_manager.h"
#include "caching/superblock.h"
#include "caching/hint_array.h"
#include "caching/mapping_array.h"
//----------------------------------------------------------------
namespace caching {
class metadata {
public:
enum open_type {
CREATE,
OPEN
};
typedef block_manager<>::read_ref read_ref;
typedef block_manager<>::write_ref write_ref;
typedef boost::shared_ptr<metadata> ptr;
metadata(block_manager<>::ptr bm, open_type ot);
void commit();
typedef persistent_data::transaction_manager tm;
tm::ptr tm_;
superblock_detail::superblock sb_;
checked_space_map::ptr metadata_sm_;
mapping_array::ptr mappings_;
//hint_array::ptr hints_;
};
};
//----------------------------------------------------------------
#endif