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#include "ct_common.h"
#include <library/cpp/codecs/codecs.h>
#include <library/cpp/codecs/static/static_codec_info.pb.h>
#include <library/cpp/string_utils/base64/base64.h>
#include <util/stream/output.h>
#include <util/string/builder.h>
#include <util/system/hp_timer.h>
namespace NCodecs {
TString TComprStats::Format(const TStaticCodecInfo& info, bool checkMode) const {
TStringBuilder s;
s << "raw size/item: " << RawSizePerRecord() << Endl;
s << "enc.size/item: " << EncSizePerRecord() << Endl;
if (checkMode) {
s << "orig.enc.size/item: " << OldEncSizePerRecord(info.GetDebugInfo().GetCompression()) << Endl;
}
s << "enc time us/item: " << EncTimePerRecordUS() << Endl;
s << "dec time us/item: " << DecTimePerRecordUS() << Endl;
s << "dict size: " << info.GetStoredCodec().Size() << Endl;
s << "compression: " << AsPercent(Compression()) << " %" << Endl;
if (checkMode) {
s << "orig.compression: " << AsPercent(info.GetDebugInfo().GetCompression()) << " %" << Endl;
}
return s;
}
TComprStats TestCodec(const ICodec& c, const TVector<TString>& input) {
TComprStats stats;
TBuffer encodeBuffer;
TBuffer decodeBuffer;
for (const auto& data : input) {
encodeBuffer.Clear();
decodeBuffer.Clear();
stats.Records += 1;
stats.RawSize += data.size();
THPTimer timer;
c.Encode(data, encodeBuffer);
stats.EncSize += encodeBuffer.size();
stats.EncSeconds += timer.PassedReset();
c.Decode(TStringBuf{encodeBuffer.data(), encodeBuffer.size()}, decodeBuffer);
stats.DecSeconds += timer.PassedReset();
Y_ENSURE(data == TStringBuf(decodeBuffer.data(), decodeBuffer.size()), "invalid encoding at record " << stats.Records);
}
return stats;
}
void ParseBlob(TVector<TString>& result, EDataStreamFormat fmt, const TBlob& blob) {
TStringBuf bin(blob.AsCharPtr(), blob.Size());
TStringBuf line;
TString buffer;
while (bin.ReadLine(line)) {
if (DSF_BASE64_LF == fmt) {
Base64Decode(line, buffer);
line = buffer;
}
if (!line) {
continue;
}
result.emplace_back(line.data(), line.size());
}
}
TBlob GetInputBlob(const TString& dataFile) {
return dataFile && dataFile != "-" ? TBlob::FromFile(dataFile) : TBlob::FromStream(Cin);
}
}
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