32 lines
745 B
C
32 lines
745 B
C
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#pragma once
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#ifndef BLOCKSTORE_IMPLEMENTATIONS_CACHING2_CACHINGBLOCKSTORE_H_
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#define BLOCKSTORE_IMPLEMENTATIONS_CACHING2_CACHINGBLOCKSTORE_H_
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#include "../../interface/BlockStore.h"
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#include "CacheEntry.h"
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namespace blockstore {
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namespace caching2 {
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class Caching2BlockStore: public BlockStore {
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public:
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Caching2BlockStore(std::unique_ptr<BlockStore> baseBlockStore);
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std::unique_ptr<Block> create(size_t size) override;
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std::unique_ptr<Block> load(const Key &key) override;
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void remove(std::unique_ptr<Block> block) override;
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uint64_t numBlocks() const override;
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private:
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std::unique_ptr<BlockStore> _baseBlockStore;
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std::map<Key, CacheEntry> _cachedBlocks;
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DISALLOW_COPY_AND_ASSIGN(Caching2BlockStore);
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};
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}
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}
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#endif
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