Impala Documentation

template<class NativeType>

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

Reimplemented from Impala::Util::IOBuffer.

Definition at line 337 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().

00338     {
00339         String fs = NativeTypeFormat<NativeType>(0) + " ";
00340         if (mUseMemory)
00341         {
00342             char* start = (char*) (GetBuffer() + GetPosition());
00343             sprintf(start, fs.c_str(), val);
00344             Int64 i = 0;
00345             while (start[i] != ' ')
00346                 i++;
00347             SetPosition(GetPosition() + i + 1);
00348         }
00349         else
00350         {
00351             fprintf(mFile, fs.c_str(), val);
00352             SetPositionAndSize(FTell(mFile));
00353         }
00354     }

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