std::map<std::string, unsigned int> Reader::parseCounterMetadata() {
std::map<std::string, unsigned int> counters;
string content, mimeType, item, counterString;
unsigned int contentLength, counter;
string counterUrl = "/M/Counter";
this->getContentByUrl(counterUrl, content, contentLength, mimeType);
stringstream ssContent(content);
while(getline(ssContent, item, ';')) {
stringstream ssItem(item);
getline(ssItem, mimeType, '=');
getline(ssItem, counterString, '=');
if (!counterString.empty() && !mimeType.empty()) {
sscanf(counterString.c_str(), "%u", &counter);
counters.insert(pair<string, int>(mimeType, counter));
}
}
return counters;
}
void HashTable::loadActionValueTable(const string& fileName)
{
// fprintf(stream, "Q-Hash Table\n");
double maxDiscreteBin = 0.;
ifstream inFile(fileName.c_str());
if (!inFile.is_open())
{
cerr << "ERROR: Cannot open Q Table file <" << fileName << ">!" << endl;
exit(1);
}
_valueTable.clear();
nor_utils::StreamTokenizer lineToken(inFile, "\n\r");
while (lineToken.has_token())
{
string line = lineToken.next_token();
if (line.size() == 0)
continue;
stringstream ssLine(line);
nor_utils::StreamTokenizer itemToken(ssLine, " \n\r\t");
ValueKey key;
string item = itemToken.next_token();
// assert(tmp.compare("(") == 0);
int pointer = 0;
while (itemToken.has_token()) {
item = itemToken.next_token();
if (item.size() == 0)
continue;
if (item.compare(")") == 0)
break;
stringstream ssItem(item);
double k;
ssItem >> k;
key.push_back(k);
// if it points to the bin index and if it's not the max yet
if (pointer == (_numWinnerClasses + 1) && k > maxDiscreteBin) {
maxDiscreteBin = k;
}
++pointer;
}
while (itemToken.has_token())
{
item = itemToken.next_token();
if (item.size() == 0)
continue;
stringstream ssItem(item);
AlphaReal q;
ssItem >> q;
_valueTable[key].push_back(q);
}
assert(_valueTable[key].size() == _numberOfActions);
}
++maxDiscreteBin; //starts at 0
if ((1./maxDiscreteBin) != _stepResolution) {
cout << "[!] Warning: the score resolution used (" << 1/_stepResolution << ") seems to be different in the Q table file (" << (int)maxDiscreteBin << ")." << endl;
}
}
