28 lines
757 B
C++
28 lines
757 B
C++
#pragma once
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#ifndef FSPP_BLOCKSTORE_BLOCKSTOREWITHRANDOMKEYS_H_
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#define FSPP_BLOCKSTORE_BLOCKSTOREWITHRANDOMKEYS_H_
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#include "../BlockStore.h"
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#include "../Block.h"
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namespace blockstore {
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// This is an implementation helpers for BlockStores that use random block keys.
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// You should never give this static type to the client. The client should always
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// work with the BlockStore interface instead.
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class BlockStoreWithRandomKeys: public BlockStore {
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public:
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//TODO Use boost::optional (if key already exists)
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// Return nullptr if key already exists
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virtual std::unique_ptr<Block> create(const Key &key, size_t size) = 0;
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std::unique_ptr<Block> create(size_t size) final;
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private:
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std::unique_ptr<Block> tryCreate(size_t size);
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};
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}
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#endif
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