Servatrice: reuse prepared statements

This commit is contained in:
Fabio Bas 2015-01-29 13:47:55 +01:00
parent 3c65fba539
commit 0f58e8bcde
4 changed files with 585 additions and 602 deletions

View file

@ -187,23 +187,21 @@ bool Servatrice::initServer()
const QString roomMethod = settingsCache->value("rooms/method").toString();
if (roomMethod == "sql") {
QSqlQuery query(servatriceDatabaseInterface->getDatabase());
query.prepare("select id, name, descr, auto_join, join_message from " + dbPrefix + "_rooms order by id asc");
QSqlQuery *query = servatriceDatabaseInterface->prepareQuery("select id, name, descr, auto_join, join_message from {prefix}_rooms order by id asc");
servatriceDatabaseInterface->execSqlQuery(query);
while (query.next()) {
QSqlQuery query2(servatriceDatabaseInterface->getDatabase());
query2.prepare("select name from " + dbPrefix + "_rooms_gametypes where id_room = :id_room");
query2.bindValue(":id_room", query.value(0).toInt());
while (query->next()) {
QSqlQuery *query2 = servatriceDatabaseInterface->prepareQuery("select name from {prefix}_rooms_gametypes where id_room = :id_room");
query2->bindValue(":id_room", query->value(0).toInt());
servatriceDatabaseInterface->execSqlQuery(query2);
QStringList gameTypes;
while (query2.next())
gameTypes.append(query2.value(0).toString());
while (query2->next())
gameTypes.append(query2->value(0).toString());
addRoom(new Server_Room(query.value(0).toInt(),
query.value(1).toString(),
query.value(2).toString(),
query.value(3).toInt(),
query.value(4).toString(),
addRoom(new Server_Room(query->value(0).toInt(),
query->value(1).toString(),
query->value(2).toString(),
query->value(3).toInt(),
query->value(4).toString(),
gameTypes,
this
));
@ -360,11 +358,10 @@ void Servatrice::updateServerList()
serverListMutex.lock();
serverList.clear();
QSqlQuery query(servatriceDatabaseInterface->getDatabase());
query.prepare("select id, ssl_cert, hostname, address, game_port, control_port from " + dbPrefix + "_servers order by id asc");
QSqlQuery *query = servatriceDatabaseInterface->prepareQuery("select id, ssl_cert, hostname, address, game_port, control_port from {prefix}_servers order by id asc");
servatriceDatabaseInterface->execSqlQuery(query);
while (query.next()) {
ServerProperties prop(query.value(0).toInt(), QSslCertificate(query.value(1).toString().toUtf8()), query.value(2).toString(), QHostAddress(query.value(3).toString()), query.value(4).toInt(), query.value(5).toInt());
while (query->next()) {
ServerProperties prop(query->value(0).toInt(), QSslCertificate(query->value(1).toString().toUtf8()), query->value(2).toString(), QHostAddress(query->value(3).toString()), query->value(4).toInt(), query->value(5).toInt());
serverList.append(prop);
qDebug() << QString("#%1 CERT=%2 NAME=%3 IP=%4:%5 CPORT=%6").arg(prop.id).arg(QString(prop.cert.digest().toHex())).arg(prop.hostname).arg(prop.address.toString()).arg(prop.gamePort).arg(prop.controlPort);
}
@ -407,12 +404,11 @@ void Servatrice::updateLoginMessage()
if (!servatriceDatabaseInterface->checkSql())
return;
QSqlQuery query(servatriceDatabaseInterface->getDatabase());
query.prepare("select message from " + dbPrefix + "_servermessages where id_server = :id_server order by timest desc limit 1");
query.bindValue(":id_server", serverId);
QSqlQuery *query = servatriceDatabaseInterface->prepareQuery("select message from {prefix}_servermessages where id_server = :id_server order by timest desc limit 1");
query->bindValue(":id_server", serverId);
if (servatriceDatabaseInterface->execSqlQuery(query))
if (query.next()) {
const QString newLoginMessage = query.value(0).toString();
if (query->next()) {
const QString newLoginMessage = query->value(0).toString();
loginMessageMutex.lock();
loginMessage = newLoginMessage;
@ -447,14 +443,13 @@ void Servatrice::statusUpdate()
rxBytes = 0;
rxBytesMutex.unlock();
QSqlQuery query(servatriceDatabaseInterface->getDatabase());
query.prepare("insert into " + dbPrefix + "_uptime (id_server, timest, uptime, users_count, games_count, tx_bytes, rx_bytes) values(:id, NOW(), :uptime, :users_count, :games_count, :tx, :rx)");
query.bindValue(":id", serverId);
query.bindValue(":uptime", uptime);
query.bindValue(":users_count", uc);
query.bindValue(":games_count", gc);
query.bindValue(":tx", tx);
query.bindValue(":rx", rx);
QSqlQuery *query = servatriceDatabaseInterface->prepareQuery("insert into {prefix}_uptime (id_server, timest, uptime, users_count, games_count, tx_bytes, rx_bytes) values(:id, NOW(), :uptime, :users_count, :games_count, :tx, :rx)");
query->bindValue(":id", serverId);
query->bindValue(":uptime", uptime);
query->bindValue(":users_count", uc);
query->bindValue(":games_count", gc);
query->bindValue(":tx", tx);
query->bindValue(":rx", rx);
servatriceDatabaseInterface->execSqlQuery(query);
}