QString BufferedSocketDevice::ReadLine( int msecs )
{
MythTimer timer;
QString sLine;
if ( CanReadLine() )
return( ReadLine() );
// ----------------------------------------------------------------------
// If the user supplied a timeout, lets loop until we can read a line
// or timeout.
// ----------------------------------------------------------------------
if ( msecs > 0)
{
bool bTimeout = false;
timer.start();
while ( !CanReadLine() && !bTimeout )
{
#if 0
LOG(VB_HTTP, LOG_DEBUG, "Can't Read Line... Waiting for more." );
#endif
WaitForMore( msecs, &bTimeout );
if ( timer.elapsed() >= msecs )
{
bTimeout = true;
LOG(VB_HTTP, LOG_INFO, "Exceeded Total Elapsed Wait Time." );
}
}
if (CanReadLine())
sLine = ReadLine();
}
return( sLine );
}
void Indice::ReadColection(string file_name) {
vector<string> termos, termos_clean;
string line, buffer;
ifstream arq(file_name.c_str());
if (!arq.is_open()) {
cout << "erro ao abrir arquivo " << file_name << endl;
//return NULL;
}
//Faz a leitura de cada linha do arquivo
while (getline(arq, line)) {
//cout << "abriuuuuu o/" << endl;
if ((line.empty()) && (termos.size() > 0)) {
termos_clean = CleanDocument(termos);
indexaDocumento(termos_clean);
termos.clear();
termos_clean.clear();
}
//checa se a linha deve ser lida
if (CanReadLine(line) || flag_linha) {
buffer = GetLineContent(line);
//cout << buffer << endl;
istringstream iss(buffer);
copy(istream_iterator<string>(iss), istream_iterator<string>(),
back_inserter<vector<string> >(termos));
}
}
map<string, Vocabulo>::iterator it_hash;
map<int, CelulaLista>::iterator it_cel;
//computa o idf de cada lista invertida e o peso de cada termo na lista invertida
for (it_hash = indice_invertido.begin(); it_hash != indice_invertido.end(); ++it_hash){
(*it_hash).second.idf = log2(NUM_TOTAL_COLECAO/(*it_hash).second.total_docs);
for (it_cel = it_hash->second.lista_invertida.begin(); it_cel != it_hash->second.lista_invertida.end(); ++it_cel){
(*it_cel).second.peso = (*it_hash).second.idf * (*it_cel).second.tf;
}
}
}
