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