libcryfs/implementations/onblocks/BlobStoreOnBlocks.cpp

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#include "parallelaccessdatatreestore/DataTreeRef.h"
#include "parallelaccessdatatreestore/ParallelAccessDataTreeStore.h"
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#include <messmer/blockstore/implementations/parallelaccess/ParallelAccessBlockStore.h>
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#include "datanodestore/DataLeafNode.h"
#include "datanodestore/DataNodeStore.h"
#include "datatreestore/DataTreeStore.h"
#include "datatreestore/DataTree.h"
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#include "BlobStoreOnBlocks.h"
#include "BlobOnBlocks.h"
#include <messmer/cpp-utils/pointer.h>
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using std::unique_ptr;
using std::make_unique;
using cpputils::unique_ref;
using cpputils::make_unique_ref;
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using blockstore::BlockStore;
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using blockstore::parallelaccess::ParallelAccessBlockStore;
using blockstore::Key;
using cpputils::dynamic_pointer_move;
using boost::optional;
using boost::none;
namespace blobstore {
namespace onblocks {
using datanodestore::DataNodeStore;
using datatreestore::DataTreeStore;
using parallelaccessdatatreestore::ParallelAccessDataTreeStore;
BlobStoreOnBlocks::BlobStoreOnBlocks(unique_ptr<BlockStore> blockStore, uint32_t blocksizeBytes)
: _dataTreeStore(make_unique<ParallelAccessDataTreeStore>(make_unique<DataTreeStore>(make_unique<DataNodeStore>(make_unique<ParallelAccessBlockStore>(std::move(blockStore)), blocksizeBytes)))) {
}
BlobStoreOnBlocks::~BlobStoreOnBlocks() {
}
unique_ref<Blob> BlobStoreOnBlocks::create() {
return make_unique_ref<BlobOnBlocks>(_dataTreeStore->createNewTree());
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}
optional<unique_ref<Blob>> BlobStoreOnBlocks::load(const Key &key) {
auto tree = _dataTreeStore->load(key);
if (tree == nullptr) {
return none;
}
return optional<unique_ref<Blob>>(make_unique_ref<BlobOnBlocks>(std::move(tree)));
}
void BlobStoreOnBlocks::remove(unique_ref<Blob> blob) {
auto _blob = dynamic_pointer_move<BlobOnBlocks>(blob);
_dataTreeStore->remove(_blob->releaseTree());
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}
}
}