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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.Color;
import java.awt.FlowLayout;
import java.text.Format;
import java.text.SimpleDateFormat;
import java.util.Comparator;
import java.util.Deque;
import java.util.concurrent.ConcurrentLinkedDeque;
import javax.swing.BorderFactory;
import javax.swing.ImageIcon;
import javax.swing.JCheckBox;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.JTextField;
import javax.swing.Timer;
import javax.swing.border.Border;
import javax.swing.border.EmptyBorder;
import javax.swing.table.TableCellRenderer;
import org.apache.jmeter.JMeter;
import org.apache.jmeter.gui.TestElementMetadata;
import org.apache.jmeter.gui.util.HeaderAsPropertyRendererWrapper;
import org.apache.jmeter.gui.util.HorizontalPanel;
import org.apache.jmeter.samplers.Clearable;
import org.apache.jmeter.samplers.SampleResult;
import org.apache.jmeter.util.Calculator;
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;
import org.apache.jorphan.gui.RightAlignRenderer;
import org.apache.jorphan.gui.layout.VerticalLayout;
import org.apache.jorphan.reflect.Functor;
/**
* This class implements a statistical analyser that calculates both the average
* and the standard deviation of the sampling process. The samples are displayed
* in a JTable, and the statistics are displayed at the bottom of the table.
*
*/
@TestElementMetadata(labelResource = "view_results_in_table")
public class TableVisualizer extends AbstractVisualizer implements Clearable {
private static final long serialVersionUID = 241L;
private static final String ICON_SIZE = JMeterUtils.getPropDefault(JMeter.TREE_ICON_SIZE, JMeter.DEFAULT_TREE_ICON_SIZE);
private static final int REFRESH_PERIOD = JMeterUtils.getPropDefault("jmeter.gui.refresh_period", 500);
// Note: the resource string won't respond to locale-changes,
// however this does not matter as it is only used when pasting to the clipboard
private static final ImageIcon imageSuccess = JMeterUtils.getImage(
JMeterUtils.getPropDefault("viewResultsTree.success", //$NON-NLS-1$
"vrt/" + ICON_SIZE + "/security-high-2.png"), //$NON-NLS-1$ $NON-NLS-2$
JMeterUtils.getResString("table_visualizer_success")); //$NON-NLS-1$
private static final ImageIcon imageFailure = JMeterUtils.getImage(
JMeterUtils.getPropDefault("viewResultsTree.failure", //$NON-NLS-1$
"vrt/" + ICON_SIZE + "/security-low-2.png"), //$NON-NLS-1$ $NON-NLS-2$
JMeterUtils.getResString("table_visualizer_warning")); //$NON-NLS-1$
private static final String[] COLUMNS = new String[] {
"table_visualizer_sample_num", // $NON-NLS-1$
"table_visualizer_start_time", // $NON-NLS-1$
"table_visualizer_thread_name", // $NON-NLS-1$
"sampler_label", // $NON-NLS-1$
"table_visualizer_sample_time", // $NON-NLS-1$
"table_visualizer_status", // $NON-NLS-1$
"table_visualizer_bytes", // $NON-NLS-1$
"table_visualizer_sent_bytes", // $NON-NLS-1$
"table_visualizer_latency", // $NON-NLS-1$
"table_visualizer_connect"}; // $NON-NLS-1$
private ObjectTableModel model = null;
private JTable table = null;
private JTextField dataField = null;
private JTextField averageField = null;
private JTextField deviationField = null;
private JTextField noSamplesField = null;
private JScrollPane tableScrollPanel = null;
private JCheckBox autoscroll = null;
private JCheckBox childSamples = null;
private final transient Calculator calc = new Calculator();
private Format format = new SimpleDateFormat("HH:mm:ss.SSS"); //$NON-NLS-1$
private Deque newRows = new ConcurrentLinkedDeque<>();
// Column renderers
private static final TableCellRenderer[] RENDERERS =
new TableCellRenderer[]{
new RightAlignRenderer(), // Sample number (string)
new RightAlignRenderer(), // Start Time
null, // Thread Name
null, // Label
null, // Sample Time
null, // Status
null, // Bytes
};
/**
* Constructor for the TableVisualizer object.
*/
public TableVisualizer() {
super();
model = new ObjectTableModel(COLUMNS,
TableSample.class, // The object used for each row
new Functor[] {
new Functor("getSampleNumberString"), // $NON-NLS-1$
new Functor("getStartTimeFormatted", // $NON-NLS-1$
new Object[]{format}),
new Functor("getThreadName"), // $NON-NLS-1$
new Functor("getLabel"), // $NON-NLS-1$
new Functor("getElapsed"), // $NON-NLS-1$
new SampleSuccessFunctor("isSuccess"), // $NON-NLS-1$
new Functor("getBytes"), // $NON-NLS-1$
new Functor("getSentBytes"), // $NON-NLS-1$
new Functor("getLatency"), // $NON-NLS-1$
new Functor("getConnectTime") }, // $NON-NLS-1$
new Functor[] { null, null, null, null, null, null, null, null, null, null },
new Class[] {
String.class, String.class, String.class, String.class, Long.class, ImageIcon.class, Long.class, Long.class, Long.class, Long.class });
init();
}
public static boolean testFunctors(){
TableVisualizer instance = new TableVisualizer();
return instance.model.checkFunctors(null,instance.getClass());
}
@Override
public String getLabelResource() {
return "view_results_in_table"; // $NON-NLS-1$
}
protected synchronized void updateTextFields(SampleResult res) {
noSamplesField.setText(Long.toString(calc.getCount()));
if(res.getSampleCount() > 0) {
dataField.setText(Long.toString(res.getTime()/res.getSampleCount()));
} else {
dataField.setText("0");
}
averageField.setText(Long.toString((long) calc.getMean()));
deviationField.setText(Long.toString((long) calc.getStandardDeviation()));
}
@Override
public void add(final SampleResult res) {
if (childSamples.isSelected()) {
SampleResult[] subResults = res.getSubResults();
if (subResults.length > 0) {
for (SampleResult sr : subResults) {
add(sr);
}
return;
}
}
newRows.add(res);
}
@Override
public synchronized void clearData() {
synchronized (calc) {
model.clearData();
calc.clear();
newRows.clear();
noSamplesField.setText("0"); // $NON-NLS-1$
dataField.setText("0"); // $NON-NLS-1$
averageField.setText("0"); // $NON-NLS-1$
deviationField.setText("0"); // $NON-NLS-1$
}
repaint();
}
@Override
public String toString() {
return "Show the samples in a table";
}
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 VerticalLayout(5, VerticalLayout.BOTH));
// NAME
mainPanel.add(makeTitlePanel());
// Set up the table itself
table = new JTable(model);
table.setRowSorter(new ObjectTableSorter(model).setValueComparator(5,
Comparator.nullsFirst(
(ImageIcon o1, ImageIcon o2) -> {
if (o1 == o2) {
return 0;
}
if (o1 == imageSuccess) {
return -1;
}
if (o1 == imageFailure) {
return 1;
}
throw new IllegalArgumentException("Only success and failure images can be compared");
})));
JMeterUtils.applyHiDPI(table);
HeaderAsPropertyRendererWrapper.setupDefaultRenderer(table);
RendererUtils.applyRenderers(table, RENDERERS);
tableScrollPanel = new JScrollPane(table);
tableScrollPanel.setViewportBorder(BorderFactory.createEmptyBorder(2, 2, 2, 2));
autoscroll = new JCheckBox(JMeterUtils.getResString("view_results_autoscroll")); //$NON-NLS-1$
childSamples = new JCheckBox(JMeterUtils.getResString("view_results_childsamples")); //$NON-NLS-1$
// Set up footer of table which displays numerics of the graphs
JPanel dataPanel = new JPanel();
JLabel dataLabel = new JLabel(JMeterUtils.getResString("graph_results_latest_sample")); // $NON-NLS-1$
dataLabel.setForeground(Color.black);
dataField = new JTextField(5);
dataField.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));
dataField.setEditable(false);
dataField.setForeground(Color.black);
dataField.setBackground(getBackground());
dataPanel.add(dataLabel);
dataPanel.add(dataField);
JPanel averagePanel = new JPanel();
JLabel averageLabel = new JLabel(JMeterUtils.getResString("graph_results_average")); // $NON-NLS-1$
averageLabel.setForeground(Color.blue);
averageField = new JTextField(5);
averageField.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));
averageField.setEditable(false);
averageField.setForeground(Color.blue);
averageField.setBackground(getBackground());
averagePanel.add(averageLabel);
averagePanel.add(averageField);
JPanel deviationPanel = new JPanel();
JLabel deviationLabel = new JLabel(JMeterUtils.getResString("graph_results_deviation")); // $NON-NLS-1$
deviationLabel.setForeground(Color.red);
deviationField = new JTextField(5);
deviationField.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));
deviationField.setEditable(false);
deviationField.setForeground(Color.red);
deviationField.setBackground(getBackground());
deviationPanel.add(deviationLabel);
deviationPanel.add(deviationField);
JPanel noSamplesPanel = new JPanel();
JLabel noSamplesLabel = new JLabel(JMeterUtils.getResString("graph_results_no_samples")); // $NON-NLS-1$
noSamplesField = new JTextField(8);
noSamplesField.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));
noSamplesField.setEditable(false);
noSamplesField.setForeground(Color.black);
noSamplesField.setBackground(getBackground());
noSamplesPanel.add(noSamplesLabel);
noSamplesPanel.add(noSamplesField);
JPanel tableInfoPanel = new JPanel();
tableInfoPanel.setLayout(new FlowLayout());
tableInfoPanel.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));
tableInfoPanel.add(noSamplesPanel);
tableInfoPanel.add(dataPanel);
tableInfoPanel.add(averagePanel);
tableInfoPanel.add(deviationPanel);
JPanel tableControlsPanel = new JPanel(new BorderLayout());
tableControlsPanel.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));
JPanel jp = new HorizontalPanel();
jp.add(autoscroll);
jp.add(childSamples);
tableControlsPanel.add(jp, BorderLayout.WEST);
tableControlsPanel.add(tableInfoPanel, BorderLayout.CENTER);
// Set up the table with footer
JPanel tablePanel = new JPanel();
tablePanel.setLayout(new BorderLayout());
tablePanel.add(tableScrollPanel, BorderLayout.CENTER);
tablePanel.add(tableControlsPanel, BorderLayout.SOUTH);
// Add the main panel and the graph
this.add(mainPanel, BorderLayout.NORTH);
this.add(tablePanel, BorderLayout.CENTER);
new Timer(REFRESH_PERIOD, e -> collectNewSamples()).start();
}
private void collectNewSamples() {
synchronized (calc) {
SampleResult res = null;
while (!newRows.isEmpty()) {
res = newRows.pop();
calc.addSample(res);
int count = calc.getCount();
TableSample newS = new TableSample(
count,
res.getSampleCount(),
res.getStartTime(),
res.getThreadName(),
res.getSampleLabel(),
res.getTime(),
res.isSuccessful(),
res.getBytesAsLong(),
res.getSentBytes(),
res.getLatency(),
res.getConnectTime()
);
model.addRow(newS);
}
if (res == null) {
return;
}
updateTextFields(res);
if (autoscroll.isSelected()) {
table.scrollRectToVisible(table.getCellRect(table.getRowCount() - 1, 0, true));
}
}
}
public static class SampleSuccessFunctor extends Functor {
public SampleSuccessFunctor(String methodName) {
super(methodName);
}
@Override
public Object invoke(Object pInvokee) {
Boolean success = (Boolean) super.invoke(pInvokee);
if (success != null) {
if (success) {
return imageSuccess;
} else {
return imageFailure;
}
} else {
return null;
}
}
}
}
