45 lines
1.1 KiB
C++
45 lines
1.1 KiB
C++
#include "CachedBlockRef.h"
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#include "CachingBlockStore.h"
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#include <cassert>
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#include <messmer/cpp-utils/pointer.h>
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#include "CachingBlockStoreAdapter.h"
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using std::unique_ptr;
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using std::make_unique;
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using std::string;
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using std::mutex;
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using std::lock_guard;
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using std::promise;
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using cpputils::dynamic_pointer_move;
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namespace blockstore {
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namespace caching {
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CachingBlockStore::CachingBlockStore(unique_ptr<BlockStore> baseBlockStore)
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: _baseBlockStore(std::move(baseBlockStore)), _cachingStore(make_unique<CachingBlockStoreAdapter>(_baseBlockStore.get())) {
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}
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unique_ptr<Block> CachingBlockStore::create(size_t size) {
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auto block = _baseBlockStore->create(size);
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Key key = block->key();
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return _cachingStore.add(key, std::move(block));
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}
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unique_ptr<Block> CachingBlockStore::load(const Key &key) {
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return _cachingStore.load(key);
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}
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void CachingBlockStore::remove(unique_ptr<Block> block) {
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Key key = block->key();
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return _cachingStore.remove(key, dynamic_pointer_move<CachedBlockRef>(block));
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}
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uint64_t CachingBlockStore::numBlocks() const {
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return _baseBlockStore->numBlocks();
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}
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}
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}
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