libcryfs/implementations/caching/CachingBlockStore.h
2015-04-02 07:21:52 -04:00

36 lines
923 B
C++

#pragma once
#ifndef BLOCKSTORE_IMPLEMENTATIONS_CACHING_CACHINGBLOCKSTORE_H_
#define BLOCKSTORE_IMPLEMENTATIONS_CACHIN_CACHINGBLOCKSTORE_H_
#include "CachingStore.h"
#include "../../interface/BlockStore.h"
#include "CachedBlockRef.h"
namespace blockstore {
namespace caching {
class CachingBlockStore: public BlockStore, private CachingStore<Block, CachedBlockRef, Key> {
public:
CachingBlockStore(std::unique_ptr<BlockStore> baseBlockStore);
std::unique_ptr<Block> create(size_t size) override;
std::unique_ptr<Block> load(const Key &key) override;
void remove(std::unique_ptr<Block> block) override;
uint64_t numBlocks() const override;
protected:
std::unique_ptr<Block> loadFromBaseStore(const Key &key) override;
void removeFromBaseStore(std::unique_ptr<Block> block) override;
private:
std::unique_ptr<BlockStore> _baseBlockStore;
DISALLOW_COPY_AND_ASSIGN(CachingBlockStore);
};
}
}
#endif