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#pragma once
#include "models_archive_reader.h"
#include <util/generic/fwd.h>
#include <util/generic/ptr.h>
class IInputStream;
class IOutputStream;
class TBlob;
//noncompressed data will be stored with default alignment DEVTOOLS-4384
static constexpr size_t ArchiveWriterDefaultDataAlignment = 16;
class TArchiveWriter {
public:
explicit TArchiveWriter(IOutputStream* out, bool compress = true);
~TArchiveWriter();
void Flush();
void Finish();
void Add(const TString& key, IInputStream* src);
void AddSynonym(const TString& existingKey, const TString& newKey);
private:
class TImpl;
THolder<TImpl> Impl_;
};
class TArchiveReader : public IModelsArchiveReader {
public:
explicit TArchiveReader(const TBlob& data);
~TArchiveReader() override;
size_t Count() const noexcept override;
TString KeyByIndex(size_t n) const override;
bool Has(TStringBuf key) const override;
TAutoPtr<IInputStream> ObjectByKey(TStringBuf key) const override;
TBlob ObjectBlobByKey(TStringBuf key) const override;
TBlob BlobByKey(TStringBuf key) const override;
bool Compressed() const override;
private:
class TImpl;
THolder<TImpl> Impl_;
};
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