36 lines
1002 B
C++
36 lines
1002 B
C++
#pragma once
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#ifndef MESSMER_BLOCKSTORE_IMPLEMENTATIONS_INMEMORY_INMEMORYBLOCKSTORE_H_
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#define MESSMER_BLOCKSTORE_IMPLEMENTATIONS_INMEMORY_INMEMORYBLOCKSTORE_H_
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#include "../../interface/helpers/BlockStoreWithRandomKeys.h"
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#include <cpp-utils/macros.h>
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#include <mutex>
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#include <unordered_map>
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#include "InMemoryBlock.h"
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namespace blockstore {
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namespace inmemory {
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class InMemoryBlockStore final: public BlockStoreWithRandomKeys {
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public:
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InMemoryBlockStore();
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boost::optional<cpputils::unique_ref<Block>> tryCreate(const Key &key, cpputils::Data data) override;
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boost::optional<cpputils::unique_ref<Block>> load(const Key &key) override;
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void remove(cpputils::unique_ref<Block> block) override;
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uint64_t numBlocks() const override;
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uint64_t estimateNumFreeBytes() const override;
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uint64_t blockSizeFromPhysicalBlockSize(uint64_t blockSize) const override;
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private:
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std::unordered_map<Key, InMemoryBlock> _blocks;
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DISALLOW_COPY_AND_ASSIGN(InMemoryBlockStore);
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};
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}
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}
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#endif
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