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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to you under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jmeter.visualizers;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.nio.charset.StandardCharsets;
import java.util.Deque;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentLinkedDeque;
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JFileChooser;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.Timer;
import javax.swing.border.Border;
import javax.swing.border.EmptyBorder;
import org.apache.jmeter.gui.GUIMenuSortOrder;
import org.apache.jmeter.gui.TestElementMetadata;
import org.apache.jmeter.gui.util.FileDialoger;
import org.apache.jmeter.gui.util.HeaderAsPropertyRendererWrapper;
import org.apache.jmeter.samplers.Clearable;
import org.apache.jmeter.samplers.SampleResult;
import org.apache.jmeter.save.CSVSaveService;
import org.apache.jmeter.testelement.TestElement;
import org.apache.jmeter.util.JMeterUtils;
import org.apache.jmeter.visualizers.gui.AbstractVisualizer;
import org.apache.jorphan.gui.ObjectTableModel;
import org.apache.jorphan.gui.ObjectTableSorter;
import org.apache.jorphan.gui.RendererUtils;
/**
* Aggregate Table-Based Reporting Visualizer for JMeter.
*/
@GUIMenuSortOrder(3)
@TestElementMetadata(labelResource = "aggregate_report")
public class StatVisualizer extends AbstractVisualizer implements Clearable, ActionListener {
private static final long serialVersionUID = 242L;
private static final String USE_GROUP_NAME = "useGroupName"; //$NON-NLS-1$
private static final String SAVE_HEADERS = "saveHeaders"; //$NON-NLS-1$
private static final String TOTAL_ROW_LABEL = JMeterUtils
.getResString("aggregate_report_total_label"); //$NON-NLS-1$
private static final int REFRESH_PERIOD = JMeterUtils.getPropDefault("jmeter.gui.refresh_period", 500); // $NON-NLS-1$
private final JButton saveTable = new JButton(
JMeterUtils.getResString("aggregate_graph_save_table")); //$NON-NLS-1$
private final JCheckBox saveHeaders = new JCheckBox(
JMeterUtils.getResString("aggregate_graph_save_table_header"), true); //$NON-NLS-1$
private final JCheckBox useGroupName = new JCheckBox(
JMeterUtils.getResString("aggregate_graph_use_group_name")); //$NON-NLS-1$
private transient ObjectTableModel model;
/** Lock used to protect tableRows update + model update */
private final transient Object lock = new Object();
private final Map tableRows = new ConcurrentHashMap<>();
private Deque newRows = new ConcurrentLinkedDeque<>();
private volatile boolean dataChanged;
public StatVisualizer() {
super();
model = StatGraphVisualizer.createObjectTableModel();
clearData();
init();
}
/**
* @return true iff all functors can be found
* @deprecated - only for use in testing
* */
@Deprecated
public static boolean testFunctors(){
StatVisualizer instance = new StatVisualizer();
return instance.model.checkFunctors(null,instance.getClass());
}
@Override
public String getLabelResource() {
return "aggregate_report"; //$NON-NLS-1$
}
@Override
public void add(final SampleResult res) {
SamplingStatCalculator row = tableRows.computeIfAbsent(
res.getSampleLabel(useGroupName.isSelected()),
label -> {
SamplingStatCalculator newRow = new SamplingStatCalculator(label);
newRows.add(newRow);
return newRow;
});
synchronized (row) {
/*
* Synch is needed because multiple threads can update the counts.
*/
row.addSample(res);
}
SamplingStatCalculator tot = tableRows.get(TOTAL_ROW_LABEL);
synchronized(lock) {
tot.addSample(res);
}
dataChanged = true;
}
/**
* Clears this visualizer and its model, and forces a repaint of the table.
*/
@Override
public void clearData() {
synchronized (lock) {
model.clearData();
tableRows.clear();
newRows.clear();
tableRows.put(TOTAL_ROW_LABEL, new SamplingStatCalculator(TOTAL_ROW_LABEL));
model.addRow(tableRows.get(TOTAL_ROW_LABEL));
}
}
/**
* Main visualizer setup.
*/
private void init() { // WARNING: called from ctor so must not be overridden (i.e. must be private or final)
this.setLayout(new BorderLayout());
// MAIN PANEL
JPanel mainPanel = new JPanel();
Border margin = new EmptyBorder(10, 10, 5, 10);
mainPanel.setBorder(margin);
mainPanel.setLayout(new BoxLayout(mainPanel, BoxLayout.Y_AXIS));
mainPanel.add(makeTitlePanel());
JTable myJTable = new JTable(model);
myJTable.setRowSorter(new ObjectTableSorter(model).fixLastRow());
JMeterUtils.applyHiDPI(myJTable);
HeaderAsPropertyRendererWrapper.setupDefaultRenderer(myJTable);
myJTable.setPreferredScrollableViewportSize(new Dimension(500, 70));
RendererUtils.applyRenderers(myJTable, StatGraphVisualizer.getRenderers());
JScrollPane myScrollPane = new JScrollPane(myJTable);
this.add(mainPanel, BorderLayout.NORTH);
this.add(myScrollPane, BorderLayout.CENTER);
saveTable.addActionListener(this);
JPanel opts = new JPanel();
opts.add(useGroupName, BorderLayout.WEST);
opts.add(saveTable, BorderLayout.CENTER);
opts.add(saveHeaders, BorderLayout.EAST);
this.add(opts,BorderLayout.SOUTH);
new Timer(REFRESH_PERIOD, e -> {
if (!dataChanged) {
return;
}
dataChanged = false;
synchronized (lock) {
while (!newRows.isEmpty()) {
model.insertRow(newRows.pop(), model.getRowCount() - 1);
}
}
model.fireTableDataChanged();
}).start();
}
@Override
public void modifyTestElement(TestElement c) {
super.modifyTestElement(c);
c.setProperty(USE_GROUP_NAME, useGroupName.isSelected(), false);
c.setProperty(SAVE_HEADERS, saveHeaders.isSelected(), true);
}
@Override
public void configure(TestElement el) {
super.configure(el);
useGroupName.setSelected(el.getPropertyAsBoolean(USE_GROUP_NAME, false));
saveHeaders.setSelected(el.getPropertyAsBoolean(SAVE_HEADERS, true));
}
@Override
public void actionPerformed(ActionEvent ev) {
if (ev.getSource() == saveTable) {
JFileChooser chooser = FileDialoger.promptToSaveFile("aggregate.csv");//$NON-NLS-1$
if (chooser == null) {
return;
}
try (FileOutputStream fo = new FileOutputStream(chooser.getSelectedFile());
OutputStreamWriter writer = new OutputStreamWriter(fo, StandardCharsets.UTF_8)){
CSVSaveService.saveCSVStats(
StatGraphVisualizer.getAllTableData(model, StatGraphVisualizer.getFormatters()), writer,
saveHeaders.isSelected()
? StatGraphVisualizer.getLabels(StatGraphVisualizer.getColumns(),
StatGraphVisualizer.getColumnsMsgParameters())
: null);
} catch (IOException e) {
JMeterUtils.reportErrorToUser(e.getMessage(), "Error saving data");
}
}
}
}
