/*
* 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
* fields enclosed by brackets "[]" replaced with your own identifying
* information:
* Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*
*
* Copyright 2009 Sun Microsystems, Inc.
* Portions Copyright 2014-2015 ForgeRock AS
*/
package org.opends.guitools.controlpanel.datamodel;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Comparator;
import java.util.HashSet;
import java.util.LinkedHashSet;
import java.util.Set;
import java.util.TreeSet;
import org.forgerock.i18n.LocalizableMessage;
import static org.opends.guitools.controlpanel.util.Utilities.*;
import static org.opends.messages.AdminToolMessages.*;
import static org.opends.server.util.CollectionUtils.*;
/** The table model used to display all the database monitoring information. */
public class DatabaseMonitoringTableModel extends SortableTableModel implements Comparator<BackendDescriptor>
{
private static final long serialVersionUID = 548035716525600536L;
private Set<BackendDescriptor> data = new HashSet<>();
private ArrayList<String[]> dataArray = new ArrayList<>();
private String[] columnNames = {};
private LocalizableMessage NO_VALUE_SET = INFO_CTRL_PANEL_NO_MONITORING_VALUE.get();
private LocalizableMessage NOT_IMPLEMENTED = INFO_CTRL_PANEL_NOT_IMPLEMENTED.get();
/** The fields to be displayed. */
private LinkedHashSet<String> attributes = new LinkedHashSet<>();
/** The sort column of the table. */
private int sortColumn;
/** Whether the sorting is ascending or descending. */
private boolean sortAscending = true;
/**
* Sets the data for this table model.
* @param newData the data for this table model.
*/
public void setData(Set<BackendDescriptor> newData)
{
if (!newData.equals(data))
{
data.clear();
data.addAll(newData);
updateDataArray();
fireTableDataChanged();
}
}
/**
* Updates the table model contents and sorts its contents depending on the
* sort options set by the user.
*/
@Override
public void forceResort()
{
updateDataArray();
fireTableDataChanged();
}
/**
* Updates the table model contents, sorts its contents depending on the
* sort options set by the user and updates the column structure.
*/
public void forceDataStructureChange()
{
updateDataArray();
fireTableStructureChanged();
fireTableDataChanged();
}
/** {@inheritDoc} */
@Override
public int getColumnCount()
{
return columnNames.length;
}
/** {@inheritDoc} */
@Override
public int getRowCount()
{
return dataArray.size();
}
/** {@inheritDoc} */
@Override
public Object getValueAt(int row, int col)
{
return dataArray.get(row)[col];
}
/** {@inheritDoc} */
@Override
public String getColumnName(int col) {
return columnNames[col];
}
/** {@inheritDoc} */
@Override
public int compare(BackendDescriptor desc1, BackendDescriptor desc2)
{
CustomSearchResult monitor1 = desc1.getMonitoringEntry();
CustomSearchResult monitor2 = desc2.getMonitoringEntry();
ArrayList<Integer> possibleResults = newArrayList(getName(desc1).compareTo(getName(desc2)));
computeMonitoringPossibleResults(monitor1, monitor2, possibleResults, attributes);
int result = possibleResults.get(getSortColumn());
if (result == 0)
{
result = getFirstNonZero(possibleResults);
}
if (!isSortAscending())
{
result = -result;
}
return result;
}
private int getFirstNonZero(ArrayList<Integer> possibleResults)
{
for (int i : possibleResults)
{
if (i != 0)
{
return i;
}
}
return 0;
}
/**
* Returns whether the sort is ascending or descending.
* @return <CODE>true</CODE> if the sort is ascending and <CODE>false</CODE>
* otherwise.
*/
@Override
public boolean isSortAscending()
{
return sortAscending;
}
/**
* Sets whether to sort ascending of descending.
* @param sortAscending whether to sort ascending or descending.
*/
@Override
public void setSortAscending(boolean sortAscending)
{
this.sortAscending = sortAscending;
}
/**
* Returns the column index used to sort.
* @return the column index used to sort.
*/
@Override
public int getSortColumn()
{
return sortColumn;
}
/**
* Sets the column index used to sort.
* @param sortColumn column index used to sort..
*/
@Override
public void setSortColumn(int sortColumn)
{
this.sortColumn = sortColumn;
}
/**
* Returns the fields displayed by this table model.
* @return the fields displayed by this table model.
*/
public Collection<String> getAttributes()
{
return attributes;
}
/**
* Sets the fields displayed by this table model.
* @param fields the statistic fields displayed by this table model.
*/
public void setAttributes(LinkedHashSet<String> fields)
{
this.attributes.clear();
this.attributes.addAll(fields);
columnNames = new String[fields.size() + 1];
columnNames[0] = INFO_CTRL_PANEL_DB_HEADER.get().toString();
int i = 1;
for (String field : fields)
{
columnNames[i] = field;
i++;
}
}
/**
* Updates the array data. This includes resorting it.
*/
private void updateDataArray()
{
TreeSet<BackendDescriptor> sortedSet = new TreeSet<>(this);
sortedSet.addAll(data);
dataArray.clear();
for (BackendDescriptor ach : sortedSet)
{
String[] s = getLine(ach);
dataArray.add(s);
}
// Add the total: always at the end
String[] line = new String[attributes.size() + 1];
line[0] = "<html><b>" + INFO_CTRL_PANEL_TOTAL_LABEL.get() + "</b>";
for (int i=1; i<line.length; i++)
{
boolean valueSet = false;
boolean notImplemented = false;
long totalValue = 0;
for (String[] l : dataArray)
{
String value = l[i];
try
{
long v = Long.parseLong(value);
totalValue += v;
valueSet = true;
}
catch (Throwable t)
{
try
{
double v = Double.parseDouble(value);
totalValue += v;
valueSet = true;
}
catch (Throwable t2)
{
notImplemented = NOT_IMPLEMENTED.toString().equals(value);
}
}
}
if (notImplemented)
{
line[i] = NOT_IMPLEMENTED.toString();
}
else if (valueSet)
{
line[i] = String.valueOf(totalValue);
}
else
{
line[i] = NO_VALUE_SET.toString();
}
}
dataArray.add(line);
}
/**
* Returns the label to be used for the provided backend.
* @param backend the backend.
* @return the label to be used for the provided backend.
*/
protected String getName(BackendDescriptor backend)
{
return backend.getBackendID();
}
/**
* Returns the monitoring entry associated with the provided backend.
* @param backend the backend.
* @return the monitoring entry associated with the provided backend. Returns
* <CODE>null</CODE> if there is no monitoring entry associated.
*/
protected CustomSearchResult getMonitoringEntry(BackendDescriptor backend)
{
return backend.getMonitoringEntry();
}
private String[] getLine(BackendDescriptor backend)
{
String[] line = new String[attributes.size() + 1];
line[0] = getName(backend);
int i = 1;
CustomSearchResult monitoringEntry = getMonitoringEntry(backend);
for (String attr : attributes)
{
String o = getFirstValueAsString(monitoringEntry, attr);
if (o != null)
{
line[i] = o;
}
else
{
line[i] = NO_VALUE_SET.toString();
}
i++;
}
return line;
}
}