525 lines
16 KiB
Java
525 lines
16 KiB
Java
/*
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* Copyright (c) 2012, Swedish Institute of Computer Science.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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import java.awt.BorderLayout;
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import java.awt.Color;
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import java.awt.Component;
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import java.awt.Toolkit;
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import java.awt.datatransfer.Clipboard;
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import java.awt.datatransfer.StringSelection;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.awt.event.MouseEvent;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.Observable;
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import java.util.Observer;
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import javax.swing.AbstractAction;
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import javax.swing.Action;
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import javax.swing.Box;
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import javax.swing.JButton;
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import javax.swing.JScrollPane;
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import javax.swing.JTable;
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import javax.swing.Timer;
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import javax.swing.table.AbstractTableModel;
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import javax.swing.table.DefaultTableCellRenderer;
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import org.apache.log4j.Logger;
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import org.jdom.Element;
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import se.sics.cooja.ClassDescription;
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import se.sics.cooja.GUI;
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import se.sics.cooja.Mote;
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import se.sics.cooja.PluginType;
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import se.sics.cooja.SimEventCentral.MoteCountListener;
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import se.sics.cooja.Simulation;
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import se.sics.cooja.VisPlugin;
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import se.sics.cooja.interfaces.Radio;
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/**
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* Tracks radio events to sum up transmission, reception, and radio on times.
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* This plugin can be run without visualization, i.e. from a Contiki test.
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*
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* @author Fredrik Osterlind, Adam Dunkels
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*/
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@ClassDescription("Mote radio duty cycle...")
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@PluginType(PluginType.SIM_PLUGIN)
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public class PowerTracker extends VisPlugin {
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private static Logger logger = Logger.getLogger(PowerTracker.class);
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private static final int POWERTRACKER_UPDATE_INTERVAL = 100; /* ms */
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private static final int COLUMN_MOTE = 0;
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private static final int COLUMN_RADIOON = 1;
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private static final int COLUMN_RADIOTX = 2;
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private static final int COLUMN_RADIORX = 3;
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private Simulation simulation;
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private MoteCountListener moteCountListener;
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private ArrayList<MoteTracker> moteTrackers = new ArrayList<MoteTracker>();
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private JTable table;
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private int tableMaxRadioOnIndex = -1;
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public PowerTracker(final Simulation simulation, final GUI gui) {
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super("PowerTracker", gui, false);
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this.simulation = simulation;
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/* Automatically add/delete motes */
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simulation.getEventCentral().addMoteCountListener(moteCountListener = new MoteCountListener() {
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public void moteWasAdded(Mote mote) {
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addMote(mote);
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table.invalidate();
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table.repaint();
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}
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public void moteWasRemoved(Mote mote) {
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removeMote(mote);
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table.invalidate();
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table.repaint();
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}
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});
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for (Mote m: simulation.getMotes()) {
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addMote(m);
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}
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if (!GUI.isVisualized()) {
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return;
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}
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AbstractTableModel model = new AbstractTableModel() {
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public int getRowCount() {
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return moteTrackers.size()+1;
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}
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public int getColumnCount() {
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return 4;
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}
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public String getColumnName(int col) {
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if (col == COLUMN_MOTE) {
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return "Mote";
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}
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if (col == COLUMN_RADIOON) {
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return "Radio on (%)";
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}
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if (col == COLUMN_RADIOTX) {
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return "Radio TX (%)";
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}
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if (col == COLUMN_RADIORX) {
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return "Radio RX (%)";
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}
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return null;
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}
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public Object getValueAt(int rowIndex, int col) {
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if (rowIndex < 0 || rowIndex >= moteTrackers.size()+1) {
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return null;
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}
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if (rowIndex == moteTrackers.size()) {
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/* Average */
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long radioOn = 0;
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long radioTx = 0;
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long radioRx = 0;
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long duration = 0;
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for (MoteTracker mt: moteTrackers) {
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radioOn += mt.radioOn;
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radioTx += mt.radioTx;
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radioRx += mt.radioRx;
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duration += mt.duration;
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}
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if (col == COLUMN_MOTE) {
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return "AVERAGE";
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}
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if (col == COLUMN_RADIOON) {
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return String.format("%2.2f%%", 100.0*radioOn/duration);
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}
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if (col == COLUMN_RADIOTX) {
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return String.format("%2.2f%%", 100.0*radioTx/duration);
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}
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if (col == COLUMN_RADIORX) {
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return String.format("%2.2f%%", 100.0*radioRx/duration);
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}
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return null;
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}
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MoteTracker rule = moteTrackers.get(rowIndex);
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if (col == COLUMN_MOTE) {
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return rule.mote.toString();
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}
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if (col == COLUMN_RADIOON) {
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return String.format("%2.2f%%", 100.0*rule.getRadioOnRatio());
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}
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if (col == COLUMN_RADIOTX) {
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return String.format("%2.2f%%", 100.0*rule.getRadioTxRatio());
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}
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if (col == COLUMN_RADIORX) {
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return String.format("%2.2f%%", 100.0*rule.getRadioRxRatio());
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}
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return null;
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}
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};
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table = new JTable(model) {
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public String getToolTipText(MouseEvent e) {
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java.awt.Point p = e.getPoint();
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int rowIndex = table.rowAtPoint(p);
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if (rowIndex < 0 || rowIndex >= moteTrackers.size()) {
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return null;
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}
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MoteTracker mt = moteTrackers.get(rowIndex);
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return "<html><pre>" + mt.toString() + "</html>";
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}
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};
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table.setDefaultRenderer(Object.class, new DefaultTableCellRenderer() {
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public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
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Component c = super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
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if (row == tableMaxRadioOnIndex) {
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setBackground(isSelected ? table.getSelectionBackground():Color.RED);
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setForeground(isSelected ? table.getSelectionForeground():Color.WHITE);
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} else {
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setBackground(isSelected ? table.getSelectionBackground():table.getBackground());
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setForeground(isSelected ? table.getSelectionForeground():table.getForeground());
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}
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return c;
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}
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});
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Box control = Box.createHorizontalBox();
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control.add(Box.createHorizontalGlue());
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control.add(new JButton(printAction));
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control.add(new JButton(resetAction));
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this.getContentPane().add(BorderLayout.CENTER, new JScrollPane(table));
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this.getContentPane().add(BorderLayout.SOUTH, control);
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setSize(400, 400);
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repaintTimer.start();
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}
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private Action resetAction = new AbstractAction("Reset") {
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public void actionPerformed(ActionEvent e) {
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Runnable r = new Runnable() {
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public void run() {
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reset();
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}
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};
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if (simulation.isRunning()) {
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simulation.invokeSimulationThread(r);
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} else {
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r.run();
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}
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}
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};
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private Action printAction = new AbstractAction("Print to console/Copy to clipboard") {
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public void actionPerformed(ActionEvent e) {
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String output = radioStatistics(true, true, false);
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logger.info("PowerTracker output:\n\n" + output);
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Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
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StringSelection stringSelection = new StringSelection(output);
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clipboard.setContents(stringSelection, null);
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}
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};
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public String radioStatistics() {
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return radioStatistics(true, true, false);
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}
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public String radioStatistics(boolean radioHW, boolean radioRXTX, boolean onlyAverage) {
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StringBuilder sb = new StringBuilder();
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/* Average */
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long radioOn = 0;
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long radioTx = 0;
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long radioRx = 0;
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long radioInterfered = 0;
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long duration = 0;
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for (MoteTracker mt: moteTrackers) {
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radioOn += mt.radioOn;
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radioTx += mt.radioTx;
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radioRx += mt.radioRx;
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radioInterfered += mt.radioInterfered;
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duration += mt.duration;
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}
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if (radioHW) {
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sb.append(String.format("AVG" + " ON " + (radioOn + " us ") + "%2.2f %%", 100.0*radioOn/duration) + "\n");
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}
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if (radioRXTX) {
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sb.append(String.format("AVG" + " TX " + (radioTx + " us ") + "%2.2f %%", 100.0*radioTx/duration) + "\n");
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sb.append(String.format("AVG" + " RX " + (radioRx + " us ") + "%2.2f %%", 100.0*radioRx/duration) + "\n");
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sb.append(String.format("AVG" + " INT " + (radioInterfered + " us ") + "%2.2f %%", 100.0*radioInterfered/duration) + "\n");
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}
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if (onlyAverage) {
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return sb.toString();
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}
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for (MoteTracker mt: moteTrackers) {
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sb.append(mt.toString(radioHW, radioRXTX));
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}
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return sb.toString();
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}
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private static class MoteTracker implements Observer {
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/* last radio state */
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private boolean radioWasOn;
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private RadioState lastRadioState;
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private long lastUpdateTime;
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/* accumulating radio state durations */
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long duration = 0;
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long radioOn = 0;
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long radioTx = 0;
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long radioRx = 0;
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long radioInterfered = 0;
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private Simulation simulation;
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private Mote mote;
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private Radio radio;
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public MoteTracker(Mote mote) {
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this.simulation = mote.getSimulation();
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this.mote = mote;
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this.radio = mote.getInterfaces().getRadio();
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radioWasOn = radio.isRadioOn();
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if (radio.isTransmitting()) {
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lastRadioState = RadioState.TRANSMITTING;
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} else if (radio.isReceiving()) {
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lastRadioState = RadioState.RECEIVING;
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} else if (radio.isInterfered()){
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lastRadioState = RadioState.INTERFERED;
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} else {
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lastRadioState = RadioState.IDLE;
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}
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lastUpdateTime = simulation.getSimulationTime();
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radio.addObserver(this);
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}
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public void update(Observable o, Object arg) {
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update();
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}
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public void update() {
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long now = simulation.getSimulationTime();
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accumulateDuration(now - lastUpdateTime);
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/* Radio on/off */
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if (radioWasOn) {
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accumulateRadioOn(now - lastUpdateTime);
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}
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/* Radio tx/rx */
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if (lastRadioState == RadioState.TRANSMITTING) {
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accumulateRadioTx(now - lastUpdateTime);
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} else if (lastRadioState == RadioState.RECEIVING) {
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accumulateRadioRx(now - lastUpdateTime);
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} else if (lastRadioState == RadioState.INTERFERED) {
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accumulateRadioIntefered(now - lastUpdateTime);
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}
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/* Await next radio event */
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if (radio.isTransmitting()) {
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lastRadioState = RadioState.TRANSMITTING;
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} else if (!radio.isRadioOn()) {
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lastRadioState = RadioState.IDLE;
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} else if (radio.isInterfered()) {
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lastRadioState = RadioState.INTERFERED;
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} else if (radio.isReceiving()) {
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lastRadioState = RadioState.RECEIVING;
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} else {
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lastRadioState = RadioState.IDLE;
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}
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radioWasOn = radio.isRadioOn();
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lastUpdateTime = now;
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}
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protected void accumulateDuration(long t) {
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duration += t;
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}
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protected void accumulateRadioOn(long t) {
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radioOn += t;
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}
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protected void accumulateRadioTx(long t) {
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radioTx += t;
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}
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protected void accumulateRadioRx(long t) {
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radioRx += t;
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}
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protected void accumulateRadioIntefered(long t) {
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radioInterfered += t;
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}
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protected double getRadioOnRatio() {
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return 1.0*radioOn/duration;
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}
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protected double getRadioTxRatio() {
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return 1.0*radioTx/duration;
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}
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protected double getRadioInterferedRatio() {
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return 1.0*radioInterfered/duration;
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}
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protected double getRadioRxRatio() {
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return 1.0*radioRx/duration;
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}
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public Mote getMote() {
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return mote;
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}
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public void dispose() {
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radio.deleteObserver(this);
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radio = null;
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mote = null;
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}
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public String toString() {
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return toString(true, true);
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}
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public String toString(boolean radioHW, boolean radioRXTX) {
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StringBuilder sb = new StringBuilder();
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String moteString = mote.toString().replace(' ', '_');
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sb.append(moteString + " MONITORED " + duration + " us\n");
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if (radioHW) {
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sb.append(String.format(moteString + " ON " + (radioOn + " us ") + "%2.2f %%", 100.0*getRadioOnRatio()) + "\n");
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}
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if (radioRXTX) {
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sb.append(String.format(moteString + " TX " + (radioTx + " us ") + "%2.2f %%", 100.0*getRadioTxRatio()) + "\n");
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sb.append(String.format(moteString + " RX " + (radioRx + " us ") + "%2.2f %%", 100.0*getRadioRxRatio()) + "\n");
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sb.append(String.format(moteString + " INT " + (radioInterfered + " us ") + "%2.2f %%", 100.0*getRadioInterferedRatio()) + "\n");
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}
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return sb.toString();
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}
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}
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private MoteTracker createMoteTracker(Mote mote) {
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final Radio moteRadio = mote.getInterfaces().getRadio();
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if (moteRadio == null) {
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return null;
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}
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/* Radio observer */
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MoteTracker tracker = new MoteTracker(mote);
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tracker.update(null, null);
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return tracker;
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}
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public void reset() {
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while (moteTrackers.size() > 0) {
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removeMote(moteTrackers.get(0).mote);
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}
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for (Mote m: simulation.getMotes()) {
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addMote(m);
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}
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}
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private void addMote(Mote mote) {
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if (mote == null) {
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return;
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}
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MoteTracker t = createMoteTracker(mote);
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if (t != null) {
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moteTrackers.add(t);
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}
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setTitle("PowerTracker: " + moteTrackers.size() + " motes");
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}
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private void removeMote(Mote mote) {
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/* Remove mote tracker(s) */
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MoteTracker[] trackers = moteTrackers.toArray(new MoteTracker[0]);
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for (MoteTracker t: trackers) {
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if (t.getMote() == mote) {
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t.dispose();
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moteTrackers.remove(t);
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}
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}
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setTitle("PowerTracker: " + moteTrackers.size() + " motes");
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}
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public void closePlugin() {
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/* Remove repaint timer */
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repaintTimer.stop();
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simulation.getEventCentral().removeMoteCountListener(moteCountListener);
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/* Remove mote trackers */
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for (Mote m: simulation.getMotes()) {
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removeMote(m);
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}
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if (!moteTrackers.isEmpty()) {
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logger.fatal("Mote observers not cleaned up correctly");
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for (MoteTracker t: moteTrackers.toArray(new MoteTracker[0])) {
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t.dispose();
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}
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}
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}
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public enum RadioState {
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IDLE, RECEIVING, TRANSMITTING, INTERFERED
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}
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private Timer repaintTimer = new Timer(POWERTRACKER_UPDATE_INTERVAL, new ActionListener() {
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public void actionPerformed(ActionEvent e) {
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/* Identify max radio on */
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double maxRadioOn = 0;
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int maxRadioOnIndex = -1;
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for (int i=0; i < moteTrackers.size(); i++) {
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MoteTracker mt = moteTrackers.get(i);
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if (mt.getRadioOnRatio() > maxRadioOn) {
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maxRadioOn = mt.getRadioOnRatio();
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maxRadioOnIndex = i;
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}
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}
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if (maxRadioOnIndex >= 0) {
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tableMaxRadioOnIndex = maxRadioOnIndex;
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}
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table.repaint();
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}
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});
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public Collection<Element> getConfigXML() {
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return null;
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}
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public boolean setConfigXML(Collection<Element> configXML, boolean visAvailable) {
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return true;
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}
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}
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