/**
* DataCleaner (community edition)
* Copyright (C) 2014 Neopost - Customer Information Management
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.datacleaner.windows;
import java.awt.BorderLayout;
import java.awt.GridBagLayout;
import javax.inject.Inject;
import javax.swing.JMenuItem;
import javax.swing.SwingUtilities;
import org.datacleaner.bootstrap.WindowContext;
import org.datacleaner.configuration.DataCleanerConfiguration;
import org.datacleaner.configuration.ServerInformation;
import org.datacleaner.panels.DCPanel;
import org.datacleaner.panels.DirectoryBasedHadoopClusterDialog;
import org.datacleaner.panels.HadoopClusterPanel;
import org.datacleaner.user.MutableServerInformationCatalog;
import org.datacleaner.user.ServerInformationChangeListener;
import org.datacleaner.user.UserPreferences;
import org.datacleaner.util.HadoopResource;
import org.datacleaner.util.IconUtils;
import org.datacleaner.util.WidgetFactory;
import org.datacleaner.util.WidgetUtils;
import org.datacleaner.widgets.Alignment;
import org.datacleaner.widgets.DescriptionLabel;
import org.datacleaner.widgets.PopupButton;
/**
* Dialog for managing the Hadoop configurations
*/
public class HadoopClustersOptionsPanel extends DCPanel implements ServerInformationChangeListener {
private static final long serialVersionUID = 1L;
private final MutableServerInformationCatalog _serverInformationCatalog;
private final DCPanel _connectionsConfigurationsPanel;
private final WindowContext _windowContext;
private final PopupButton _addClusterButton;
@Inject
public HadoopClustersOptionsPanel(final WindowContext windowContext, final DataCleanerConfiguration configuration,
final UserPreferences userPreferences) {
super(WidgetUtils.COLOR_DEFAULT_BACKGROUND);
_windowContext = windowContext;
_connectionsConfigurationsPanel = new DCPanel();
_connectionsConfigurationsPanel.setLayout(new BorderLayout());
_serverInformationCatalog = (MutableServerInformationCatalog) configuration.getServerInformationCatalog();
final JMenuItem directoryMenuItem =
WidgetFactory.createMenuItem("Using configuration directory", IconUtils.FILE_HDFS);
final JMenuItem directConnectionMenuItem =
WidgetFactory.createMenuItem("Using direct namenode connection", IconUtils.FILE_HDFS);
_addClusterButton = WidgetFactory.createDefaultPopupButton("Add Hadoop cluster", IconUtils.ACTION_ADD_DARK);
_addClusterButton.getMenu().add(directoryMenuItem);
_addClusterButton.getMenu().add(directConnectionMenuItem);
directConnectionMenuItem.addActionListener(e -> {
final DirectConnectionHadoopClusterDialog hadoopConnectionToNamenodeDialog =
new DirectConnectionHadoopClusterDialog(_windowContext, null, _serverInformationCatalog);
hadoopConnectionToNamenodeDialog.setVisible(true);
});
directoryMenuItem.addActionListener(e -> {
final DirectoryBasedHadoopClusterDialog hadoopDirectoryConfigurationDialog =
new DirectoryBasedHadoopClusterDialog(_windowContext, null, _serverInformationCatalog);
hadoopDirectoryConfigurationDialog.setVisible(true);
});
updateClusterList();
setLayout(new BorderLayout());
add(new DescriptionLabel( "For DataCleaner to connect to Apache Hadoop information is required about the "
+ "cluster to connect and execute jobs on it. By default you can use the HADOOP_CONF_DIR and "
+ "YARN_CONF_DIR environment variables, or you can register a custom cluster using the options "
+ "available in this dialog."), BorderLayout.NORTH);
add(WidgetUtils.scrolleable(_connectionsConfigurationsPanel), BorderLayout.CENTER);
}
@Override
public void onAdd(final ServerInformation serverInformation) {
SwingUtilities.invokeLater(this::updateClusterList);
}
@Override
public void onRemove(final ServerInformation serverInformation) {
SwingUtilities.invokeLater(this::updateClusterList);
}
private DCPanel getConnectionsConfigurationsPanel() {
int row = 0;
final DCPanel panel = new DCPanel();
panel.setLayout(new GridBagLayout());
WidgetUtils.addToGridBag(DCPanel.flow(Alignment.RIGHT, _addClusterButton), panel, 0, row);
row++;
final ServerInformation defaultServer =
_serverInformationCatalog.getServer(HadoopResource.DEFAULT_CLUSTERREFERENCE);
if (defaultServer != null) {
final HadoopClusterPanel clusterPanel =
new HadoopClusterPanel(_windowContext, defaultServer, _serverInformationCatalog);
WidgetUtils.addToGridBag(clusterPanel, panel, 0, row + 1, 1.0, 0.0);
row++;
}
final String[] serverNames = _serverInformationCatalog.getServerNames();
for (int i = 0; i < serverNames.length; i++) {
final String serverName = serverNames[i];
if (serverName != HadoopResource.DEFAULT_CLUSTERREFERENCE) {
final ServerInformation server = _serverInformationCatalog.getServer(serverName);
final HadoopClusterPanel clusterPanel =
new HadoopClusterPanel(_windowContext, server, _serverInformationCatalog);
WidgetUtils.addToGridBag(clusterPanel, panel, 0, row + 1, 1.0, 0.0);
row++;
}
}
return panel;
}
@Override
public void addNotify() {
super.addNotify();
_serverInformationCatalog.addListener(this);
}
@Override
public void removeNotify() {
super.removeNotify();
_serverInformationCatalog.removeListener(this);
}
private void updateClusterList() {
_connectionsConfigurationsPanel.removeAll();
_connectionsConfigurationsPanel.add(getConnectionsConfigurationsPanel());
_connectionsConfigurationsPanel.updateUI();
}
}