/**
* Exécute une requête SQL (INSERT, UPDATE, ...)
* @return Identifiant de l'entité insérée
*/
int Database::execute(Query &query, bool getInsertedId)
{
int id = 0;
try
{
logger.log(Logger::DEBUG, "Database::execute " + query.get());
// Création de la requête préparée
sql::PreparedStatement *preparedStatement;
preparedStatement = this->connection->prepareStatement(query.get());
// Complétion de la requête
for(map<int, int>::iterator it = query.intValues.begin(); it != query.intValues.end(); ++it)
{
preparedStatement->setInt(it->first, it->second);
}
for(map<int, string>::iterator it = query.stringValues.begin(); it != query.stringValues.end(); ++it)
{
preparedStatement->setString(it->first, it->second);
}
for(map<int, bool>::iterator it = query.booleanValues.begin(); it != query.booleanValues.end(); ++it)
{
preparedStatement->setBoolean(it->first, it->second);
}
// Exécution de la requête
preparedStatement->execute();
delete preparedStatement;
// Récupération de l'identifiant
if(getInsertedId)
{
sql::Statement* statement = nullptr;
statement = this->connection->createStatement();
sql::ResultSet* result = statement->executeQuery("SELECT LAST_INSERT_ID() AS id");
result->next();
id = result->getInt("id");
delete result;
delete statement;
logger.log(Logger::DEBUG, "last inserted id = " + to_string(id));
}
}
catch(sql::SQLException &e)
{
logger.log(Logger::INFO, "MySQL error code : " + to_string(e.getErrorCode()));
logger.log(Logger::INFO, "SQLState : " + e.getSQLState());
logger.log(Logger::CRITICAL, e.what());
}
return id;
}
Row DbmsQueryLocal::get(Dir dir)
{
last_q = q;
Row row(q->get(dir));
if (q->updateable() && row != Row::Eof)
row.recadr = row.data[1].off(); // [1] to skip key
verify(row.recadr >= 0);
return row;
}
/**
* Exécute une requête SQL et renvoie le résultat
* @return result Pointeur vers le résultat de la requête
*/
void Database::getResult(Query &query, sql::ResultSet* &result)
{
try
{
logger.log(Logger::DEBUG, "Database::getResult " + query.get());
sql::Statement *statement;
statement = this->connection->createStatement();
result = statement->executeQuery(query.get());
delete statement;
}
catch(sql::SQLException &e)
{
logger.log(Logger::INFO, "MySQL error code : " + to_string(e.getErrorCode()));
logger.log(Logger::INFO, "SQLState : " + e.getSQLState());
logger.log(Logger::CRITICAL, e.what());
}
}
Query* Parser::E() {
Query* par = new Query(SIGN_OR);
par->add(T());
while (!token.compare("OR") || !token.compare("|")) { // T OR E
if (!token.compare("OR"))
match("OR");
else
match("|");
par->add(T());
}
if (par->size() == 1) {
Query* ret = par->get(0);
par->clear();
delete par;
return ret;
}
return par;
}
Query* Parser::T() {
Query* par = new Query(SIGN_AND);
par->add(S());
while (!token.compare("AND") || !token.compare("&")) { // S AND T
if (!token.compare("AND"))
match("AND");
else
match("&");
par->add(S());
}
if (par->size() == 1) {
Query* ret = par->get(0);
par->clear();
delete par;
return ret;
}
return par;
}
Handle<Value> Engine::runSync(Arguments const& args)
{
HandleScope scope;
if (args.Length() < 1) {
ThrowException(Exception::TypeError(String::New("first argument must be a osrm.Query")));
}
if (!args[0]->IsObject()) {
return ThrowException(Exception::TypeError(String::New("first argument must be a osrm.Query object")));
}
Local<Object> obj = args[0]->ToObject();
if (obj->IsNull() || obj->IsUndefined() || !Query::constructor->HasInstance(obj)) {
return ThrowException(Exception::TypeError(String::New("osrm.Query object expected for first argument")));
}
Query *query = ObjectWrap::Unwrap<Query>(obj);
Engine* machine = ObjectWrap::Unwrap<Engine>(args.This());
http::Reply osrm_reply;
machine->this_->RunQuery(*query->get(), osrm_reply);
return scope.Close(String::New(osrm_reply.content.c_str()));
}