settings::settings() // default values
: verbosity_(0),
port_ (DB_PORT ),
server_ (DB_SERVER ),
user_ (DB_USER ),
password_(DB_PASSWORD),
dataBase_(DB_ID ),
log_ (LOGPATH ) {
// null pointer, safe ?
dictionary_ = std::shared_ptr<FIX::DataDictionary>(
new FIX::DataDictionary(DICT));
connect_ = mysql_init(NULL); // initialize a null connection
if (!connect_) // fails to initialize mySQL
throw std::exception("mySQL initialization failed");
connect_ = mysql_real_connect( // open a new connection to the database
connect_,
server().c_str(),
user().c_str(),
password().c_str(),
dataBase().c_str(),
port(),
NULL, 0);
if (!connect_) // fails to initialize mySQL
throw std::exception("unable to reach mySQL database");
}
void settings::updateConnection() {
// need to lock guard all the components
boost::lock_guard<boost::mutex> guard(connectionMutex_);
if (connect_) { // need to delete the previous connection
mysql_close(connect_); // close the previous connection
connect_ = mysql_init(NULL); // reset the MYSQL handle
connect_ = mysql_real_connect( // open a new connection
connect_,
server().c_str(),
user().c_str(),
password().c_str(),
dataBase().c_str(),
port(),
NULL, 0);
}
if (!connect_) // check
throw std::exception("unable to reach mySQL database");
}
settings::settings() // default values
: verbosity_(0),
port_ (PORT ),
server_ (SERVER ),
user_ (USER ),
password_(PASSWORD),
dataBase_(DATABASE),
log_ (LOGPATH ),
ibPort_ (IBPORT ) {
connect_ = mysql_init(NULL); // initialize null connection
if (!connect_) // fails to initialize mySQL
throw std::exception("mySQL initialization failed");
connect_ = mysql_real_connect( // open a new connection
connect_,
server().c_str(),
user().c_str(),
password().c_str(),
dataBase().c_str(),
port(),
NULL, 0);
if (!connect_) // fails to initialize mySQL
throw std::exception("unable to reach mySQL database");
}
void readDataBase(string path){
map = new Graph<Intersection>();
ifstream dataBase(path.c_str()); //**pode variar
string line;
string args[10]; //0-id 1-nome 2-source 3-target 4-km 5-kmh 6-x1 7-y1 8-x2 9-y2
while(getline(dataBase,line)){
stringstream linestream(line);
string value;
args->clear();
int i=0;
while(getline(linestream, value, ';')){
args[i]=value;
i++;
}
Intersection source(atoi(args[2].c_str()), atof(args[6].c_str()), atof(args[7].c_str()));
Intersection target(atoi(args[3].c_str()), atof(args[8].c_str()), atof(args[9].c_str()));
if(atof(args[6].c_str()) > longitudeMin && atof(args[6].c_str()) < longitudeMax && atof(args[7].c_str()) > latitudeMin && atof(args[7].c_str() ) < latitudeMax )
{
if(atof(args[8].c_str()) > longitudeMin && atof(args[8].c_str()) < longitudeMax && atof(args[9].c_str()) > latitudeMin && atof(args[9].c_str() ) < latitudeMax )
{
map->addVertex(source);
map->addVertex(target);
map->addEdge(source, target, args[1], atof(args[4].c_str()), atof(args[5].c_str()));
}
}
}
cout << "Nodes: " << map->getNumVertex() << endl;
}
