/**
* Open GOSS channel
* @param comm communicator for whatever module is opening the channel
* @param topic channel topic. This must be chosen from list of topics
* used to initialize the GOSSUtils object
*/
void gridpack::goss::GOSSUtils::openGOSSChannel(gridpack::parallel::Communicator &comm,
std::string topic)
{
p_grp = comm.getGroup();
if (!p_open && GA_Pgroup_nodeid(p_grp) == 0) {
printf("Opening Channel\n");
#ifndef GOSS_DEBUG
std::auto_ptr<ActiveMQConnectionFactory> connectionFactory(new
ActiveMQConnectionFactory(p_URI));
// Create a Connection
p_connection = connectionFactory->createConnection(p_username,
p_passwd);
p_connection->start();
// Create a Session
p_session = p_connection->createSession(Session::AUTO_ACKNOWLEDGE);
#endif
// Create the destination (Topic or Queue)
std::string new_topic("topic.goss.gridpack.");
//std::string new_topic("topic/goss/gridpack/");
// Make sure there is no white space around topic
gridpack::utility::StringUtils utils;
utils.trim(topic);
new_topic.append(topic);
p_current_topic = topic;
printf("new topic = %s\n", new_topic.c_str());
#ifndef GOSS_DEBUG
p_destination = p_session->createTopic(new_topic);
// Create a MessageProducer from the Session to the Topic
p_producer = p_session->createProducer(p_destination);
p_producer->setDeliveryMode(DeliveryMode::NON_PERSISTENT);
char sbuf[256];
gridpack::utility::CoarseTimer *timer =
gridpack::utility::CoarseTimer::instance();
sprintf(sbuf,"_goss_channel_opened %f",timer->currentTime());
std::auto_ptr<TextMessage>
message(p_session->createTextMessage(sbuf));
sprintf(sbuf,"_goss_channel_opened topic: %s %f",topic.c_str(),
timer->currentTime());
printf("%s\n",sbuf);
p_producer->send(message.get());
#endif
p_open = true;
} else {
if (GA_Pgroup_nodeid(p_grp) == 0)
{
printf("ERROR: Channel already opened\n");
}
}
}
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow),
topicModel(new QStandardItemModel(parent)),
topicFilter(new QSortFilterProxyModel(parent)),
listModel(new QStandardItemModel(parent)),
md(nullptr)
{
ui->setupUi(this);
// Add the icons
ui->actionConnect->setIcon(QIcon(":/images/network_server_database.png"));
ui->actionRefresh->setIcon(QIcon(":/images/refresh.png"));
ui->actionExit->setIcon(QIcon(":/images/exit.png"));
ui->actionAbout_mywebQApp->setIcon(QIcon(":/images/info.png"));
ui->toolBar->addAction(ui->actionConnect);
ui->toolBar->addAction(ui->actionRefresh);
ui->toolBar->addSeparator();
ui->toolBar->addAction(ui->actionExit);
move(550,100);
// the topic views
topicFilter->setSourceModel(topicModel);
ui->topicTableView->setModel(topicFilter);
//ui->topicTableView->setSelectionBehavior(QAbstractItemView::SelectRows);
// the list views
ui->listTableView->setModel(listModel);
// signals and slots
connect( ui->actionConnect, SIGNAL(triggered()), this, SLOT(connect2mysql()) );
connect( ui->actionAbout_mywebQApp, SIGNAL(triggered()), this, SLOT(about()) );
connect( ui->actionExit, SIGNAL(triggered()), this, SLOT(close()) );
// topics and lists
connect( ui->actionRefresh, SIGNAL(triggered()), this, SLOT(load_topics()) );
connect( ui->filterLineEdit, SIGNAL(textChanged(QString)), this, SLOT(filter_topics(QString)) );
connect( ui->addTopicButton, SIGNAL(clicked()), this, SLOT(new_topic()) );
connect( ui->saveTopicButton, SIGNAL(clicked()), this, SLOT(save_topic()) );
connect( ui->deleteTopicButton, SIGNAL(clicked()), this, SLOT(delete_topic()) );
connect( ui->EditTopicButton, SIGNAL(clicked()), this, SLOT(edit_topic()) );
connect( ui->topicTableView, SIGNAL(clicked(QModelIndex)), this, SLOT(load_lists()) );
connect( ui->topicTableView, SIGNAL(activated(QModelIndex)), this, SLOT(load_lists()) );
connect( ui->addListButton, SIGNAL(clicked()), this, SLOT(new_list()) );
connect( ui->saveListButton, SIGNAL(clicked()), this, SLOT(save_list()) );
connect( ui->deleteListButton, SIGNAL(clicked()), this, SLOT(delete_list()) );
connect( ui->EditListButton, SIGNAL(clicked()), this, SLOT(edit_list()) );
}
