libcryfs/src/blobstore/implementations/onblocks/parallelaccessdatatreestore/ParallelAccessDataTreeStore.h

59 lines
1.8 KiB
C++

#pragma once
#ifndef MESSMER_BLOBSTORE_IMPLEMENTATIONS_ONBLOCKS_PARALLELACCESSDATATREESTORE_PARALLELACCESSDATATREESTORE_H_
#define MESSMER_BLOBSTORE_IMPLEMENTATIONS_ONBLOCKS_PARALLELACCESSDATATREESTORE_PARALLELACCESSDATATREESTORE_H_
#include <memory>
#include <cpp-utils/macros.h>
#include <blockstore/utils/BlockId.h>
#include <parallelaccessstore/ParallelAccessStore.h>
#include "../datatreestore/DataTreeStore.h"
namespace blobstore {
namespace onblocks {
namespace parallelaccessdatatreestore {
class DataTreeRef;
//TODO Test CachingDataTreeStore
class ParallelAccessDataTreeStore final {
public:
ParallelAccessDataTreeStore(cpputils::unique_ref<datatreestore::DataTreeStore> dataTreeStore);
~ParallelAccessDataTreeStore();
boost::optional<cpputils::unique_ref<DataTreeRef>> load(const blockstore::BlockId &blockId);
cpputils::unique_ref<DataTreeRef> createNewTree();
void remove(cpputils::unique_ref<DataTreeRef> tree);
void remove(const blockstore::BlockId &blockId);
//TODO Test blocksizeBytes/numBlocks/estimateSpaceForNumBlocksLeft
uint64_t virtualBlocksizeBytes() const;
uint64_t numNodes() const;
uint64_t estimateSpaceForNumNodesLeft() const;
private:
cpputils::unique_ref<datatreestore::DataTreeStore> _dataTreeStore;
parallelaccessstore::ParallelAccessStore<datatreestore::DataTree, DataTreeRef, blockstore::BlockId> _parallelAccessStore;
DISALLOW_COPY_AND_ASSIGN(ParallelAccessDataTreeStore);
};
inline uint64_t ParallelAccessDataTreeStore::virtualBlocksizeBytes() const {
return _dataTreeStore->virtualBlocksizeBytes();
}
inline uint64_t ParallelAccessDataTreeStore::numNodes() const {
return _dataTreeStore->numNodes();
}
inline uint64_t ParallelAccessDataTreeStore::estimateSpaceForNumNodesLeft() const {
return _dataTreeStore->estimateSpaceForNumNodesLeft();
}
}
}
}
#endif