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#pragma once
#include "codecs.h"
#include <util/generic/ptr.h>
namespace NCodecs {
// benchmarks are here: https://st.yandex-team.ru/SEARCH-1655
class TZStdDictCodec: public ICodec {
class TImpl;
TIntrusivePtr<TImpl> Impl;
public:
explicit TZStdDictCodec(ui32 comprLevel = 1);
~TZStdDictCodec() override;
static TStringBuf MyName() {
return "zstd08d";
}
TString GetName() const override;
ui8 Encode(TStringBuf in, TBuffer& out) const override;
void Decode(TStringBuf in, TBuffer& out) const override;
static TVector<TString> ListCompressionNames();
static int ParseCompressionName(TStringBuf);
protected:
void DoLearn(ISequenceReader& in) override;
bool DoTryToLearn(ISequenceReader& in) final;
void Save(IOutputStream* out) const override;
void Load(IInputStream* in) override;
};
}
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