/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at legal-notices/CDDLv1_0.txt
* or http://forgerock.org/license/CDDLv1.0.html.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at legal-notices/CDDLv1_0.txt.
* If applicable, add the following below this CDDL HEADER, with the
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*
* Copyright 2009-2010 Sun Microsystems, Inc.
* Portions Copyright 2015 ForgeRock AS.
*/
package org.opends.guitools.controlpanel.ui;
import static org.opends.messages.AdminToolMessages.*;
import java.awt.Component;
import java.awt.GridBagConstraints;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.HashSet;
import java.util.LinkedHashSet;
import java.util.Set;
import java.util.SortedSet;
import java.util.TreeSet;
import javax.swing.Box;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.SwingConstants;
import javax.swing.table.DefaultTableCellRenderer;
import org.opends.guitools.controlpanel.datamodel.BackendDescriptor;
import org.opends.guitools.controlpanel.datamodel.BackendDescriptor.PluggableType;
import org.opends.guitools.controlpanel.datamodel.DatabaseMonitoringTableModel;
import org.opends.guitools.controlpanel.datamodel.ServerDescriptor;
import org.opends.guitools.controlpanel.util.Utilities;
import org.opends.server.util.ServerConstants;
/** The panel displaying the database monitoring filtered attributes. */
public class DatabaseMonitoringPanel extends GeneralMonitoringPanel
{
private static final long serialVersionUID = 9031734563723229830L;
private JTable table;
private DatabaseMonitoringTableModel tableModel;
private JScrollPane scroll;
private JLabel noDBsFound;
private JLabel noMonitoringFound;
private JButton showFields;
private LinkedHashSet<String> attributes = new LinkedHashSet<>();
private LinkedHashSet<String> allAttributes = new LinkedHashSet<>();
private MonitoringAttributesViewPanel<String> fieldsViewPanel;
private GenericDialog fieldsViewDlg;
private final BackendDescriptor.PluggableType pluggableType;
/**
* Default constructor.
* @param type the type of pluggable backend.
*/
public DatabaseMonitoringPanel(BackendDescriptor.PluggableType type)
{
pluggableType = type;
createLayout();
}
@Override
public Component getPreferredFocusComponent()
{
return table;
}
/** Creates the layout of the panel (but the contents are not populated here). */
private void createLayout()
{
GridBagConstraints gbc = new GridBagConstraints();
final JLabel lTitle = Utilities.createTitleLabel(
PluggableType.JE == pluggableType ? INFO_CTRL_PANEL_JE_DB_INFO.get() : INFO_CTRL_PANEL_PDB_DB_INFO.get());
gbc.fill = GridBagConstraints.NONE;
gbc.anchor = GridBagConstraints.WEST;
gbc.gridwidth = 2;
gbc.gridx = 0;
gbc.gridy = 0;
gbc.insets.top = 5;
gbc.insets.bottom = 7;
add(lTitle, gbc);
gbc.insets.bottom = 0;
gbc.insets.top = 10;
gbc.gridy ++;
gbc.anchor = GridBagConstraints.WEST;
gbc.gridwidth = 1;
showFields = Utilities.createButton(INFO_CTRL_PANEL_OPERATIONS_VIEW.get());
showFields.addActionListener(new ActionListener()
{
@Override
public void actionPerformed(ActionEvent ev)
{
fieldsViewClicked();
}
});
showFields.setVisible(false);
gbc.gridx = 0;
gbc.weightx = 1.0;
gbc.fill = GridBagConstraints.HORIZONTAL;
add(Box.createHorizontalGlue(), gbc);
gbc.gridx ++;
gbc.weightx = 0.0;
add(showFields, gbc);
gbc.gridx = 0;
gbc.gridy ++;
gbc.gridwidth = 2;
tableModel = new DatabaseMonitoringTableModel();
tableModel.setAttributes(attributes);
table = Utilities.createSortableTable(tableModel, new DefaultTableCellRenderer());
scroll = Utilities.createScrollPane(table);
updateTableSize();
gbc.fill = GridBagConstraints.BOTH;
gbc.weightx = 1.0;
gbc.weighty = 1.0;
add(scroll, gbc);
noDBsFound = Utilities.createDefaultLabel(INFO_CTRL_PANEL_NO_DBS_FOUND.get());
noDBsFound.setHorizontalAlignment(SwingConstants.CENTER);
add(noDBsFound, gbc);
noMonitoringFound = Utilities.createDefaultLabel(INFO_CTRL_PANEL_NO_DB_MONITORING_FOUND.get());
noMonitoringFound.setHorizontalAlignment(SwingConstants.CENTER);
add(noMonitoringFound, gbc);
setBorder(PANEL_BORDER);
}
/** Updates the contents of the panel. The code assumes that this is being called from the event thread. */
public void updateContents()
{
boolean backendsFound = false;
ServerDescriptor server = null;
if (getInfo() != null)
{
server = getInfo().getServerDescriptor();
}
Set<BackendDescriptor> dbBackends = new HashSet<>();
boolean updateAttributes = allAttributes.isEmpty();
SortedSet<String> sortedAttrNames = new TreeSet<>();
if (server != null)
{
for (BackendDescriptor backend : server.getBackends())
{
if (BackendDescriptor.Type.PLUGGABLE == backend.getType()
&& pluggableType == backend.getPluggableType())
{
dbBackends.add(backend);
if (updateAttributes)
{
sortedAttrNames.addAll(getMonitoringAttributes(backend));
}
}
}
backendsFound = !dbBackends.isEmpty();
}
if (updateAttributes)
{
allAttributes.addAll(sortedAttrNames);
for (String attrName : allAttributes)
{
attributes.add(attrName);
if (attributes.size() == 5)
{
break;
}
}
if (!attributes.isEmpty())
{
setFieldsToDisplay(attributes);
updateTableSize();
}
}
tableModel.setData(dbBackends);
showFields.setVisible(backendsFound);
scroll.setVisible(backendsFound && !allAttributes.isEmpty());
noDBsFound.setVisible(!backendsFound);
noMonitoringFound.setVisible(backendsFound && allAttributes.isEmpty());
showFields.setVisible(!allAttributes.isEmpty());
}
private void updateTableSize()
{
Utilities.updateTableSizes(table, 8);
Utilities.updateScrollMode(scroll, table);
}
/** Displays a dialog allowing the user to select which fields to display. */
private void fieldsViewClicked()
{
if (fieldsViewDlg == null)
{
fieldsViewPanel = MonitoringAttributesViewPanel.createStringInstance(allAttributes);
fieldsViewDlg = new GenericDialog(Utilities.getFrame(this), fieldsViewPanel);
fieldsViewDlg.setModal(true);
Utilities.centerGoldenMean(fieldsViewDlg, Utilities.getParentDialog(this));
}
fieldsViewPanel.setSelectedAttributes(attributes);
fieldsViewDlg.setVisible(true);
if (!fieldsViewPanel.isCanceled())
{
attributes = fieldsViewPanel.getAttributes();
setFieldsToDisplay(attributes);
updateTableSize();
}
}
private void setFieldsToDisplay(LinkedHashSet<String> attributes)
{
this.attributes = attributes;
tableModel.setAttributes(attributes);
tableModel.forceDataStructureChange();
}
private Set<String> getMonitoringAttributes(BackendDescriptor backend)
{
Set<String> attrNames = new HashSet<>();
if (backend.getMonitoringEntry() != null)
{
Set<String> allNames = backend.getMonitoringEntry().getAttributeNames();
for (String attrName : allNames)
{
if (!attrName.equalsIgnoreCase(ServerConstants.OBJECTCLASS_ATTRIBUTE_TYPE_NAME)
&& !attrName.equalsIgnoreCase(ServerConstants.ATTR_COMMON_NAME))
{
attrNames.add(attrName);
}
}
}
return attrNames;
}
}