Impala Documentation

template<class NativeType>

void Impala::Util::IOBufferFile::DoNativeTypeWrite ( NativeType val ) [inline, private]

Reimplemented from Impala::Util::IOBuffer.

Definition at line 396 of file IOBufferFile.h.

References FTell(), Impala::Util::IOBuffer::GetBuffer(), Impala::Util::IOBuffer::GetPosition(), mFile, mUseMemory, SetPosition(), and Impala::Util::IOBuffer::SetPositionAndSize().

Referenced by NativeTypeWrite().

00397     {
00398         String fs = NativeTypeFormat<NativeType>(0) + " ";
00399         if (mUseMemory)
00400         {
00401             char* start = (char*) (GetBuffer() + GetPosition());
00402             sprintf(start, fs.c_str(), val);
00403             Int64 i = 0;
00404             while (start[i] != ' ')
00405                 i++;
00406             SetPosition(GetPosition() + i + 1);
00407         }
00408         else
00409         {
00410             fprintf(mFile, fs.c_str(), val);
00411             SetPositionAndSize(FTell(mFile));
00412         }
00413     }

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