towards importing testbed profiles into dgrm

This commit is contained in:
Fredrik Osterlind 2011-02-24 10:23:48 +01:00
parent fa0fbf5dab
commit 7fd71eabcb
6 changed files with 803 additions and 648 deletions

View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2009, Swedish Institute of Computer Science.
* Copyright (c) 2010, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -32,9 +32,13 @@
package se.sics.cooja.plugins;
import java.awt.BorderLayout;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseEvent;
import java.io.File;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Comparator;
import java.util.Observable;
import java.util.Observer;
@ -42,12 +46,14 @@ import javax.swing.DefaultCellEditor;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JDialog;
import javax.swing.JFileChooser;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JSpinner;
import javax.swing.JTable;
import javax.swing.ListSelectionModel;
import javax.swing.SpinnerNumberModel;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import javax.swing.table.AbstractTableModel;
import javax.swing.table.DefaultTableCellRenderer;
import javax.swing.table.TableCellEditor;
@ -60,8 +66,12 @@ import se.sics.cooja.Mote;
import se.sics.cooja.PluginType;
import se.sics.cooja.Simulation;
import se.sics.cooja.VisPlugin;
import se.sics.cooja.interfaces.Radio;
import se.sics.cooja.radiomediums.AbstractRadioMedium;
import se.sics.cooja.radiomediums.DGRMDestinationRadio;
import se.sics.cooja.radiomediums.DirectedGraphMedium;
import se.sics.cooja.radiomediums.DirectedGraphMedium.DGRMDestinationRadio;
import se.sics.cooja.radiomediums.DirectedGraphMedium.Edge;
import se.sics.cooja.util.StringUtils;
/**
* Simple user interface for configuring edges for the Directed Graph
@ -70,18 +80,19 @@ import se.sics.cooja.radiomediums.DirectedGraphMedium.DGRMDestinationRadio;
* @see DirectedGraphMedium
* @author Fredrik Osterlind
*/
@ClassDescription("DGRM Configurator")
@ClassDescription("DGRM Links")
@PluginType(PluginType.SIM_PLUGIN)
public class DGRMConfigurator extends VisPlugin {
private static Logger logger = Logger.getLogger(DGRMConfigurator.class);
private static final long serialVersionUID = 4769638341635882051L;
private static Logger logger = Logger.getLogger(DGRMConfigurator.class);
private final static int IDX_SRC = 0;
private final static int IDX_DST = 1;
private final static int IDX_RATIO = 2;
private final static int IDX_DELAY = 3;
private final static int IDX_DEL = 4;
private final static String[] columns = new String[] {
"Source", "Destination", "Success Ratio (%)", "Delay (ms)", "Delete"
private final static int IDX_SIGNAL = 3;
private final static int IDX_DELAY = 4;
private final static String[] COLUMN_NAMES = new String[] {
"Source", "Destination", "RX Ratio", "RSSI", "Delay"
};
private GUI gui = null;
@ -89,12 +100,11 @@ public class DGRMConfigurator extends VisPlugin {
private Observer radioMediumObserver;
private JTable graphTable = null;
private JComboBox combo = new JComboBox();
private JButton removeButton;
public DGRMConfigurator(Simulation sim, GUI gui) {
super("DGRM Configurator", gui);
this.gui = gui;
radioMedium = (DirectedGraphMedium) sim.getRadioMedium();
/* Listen for graph updates */
@ -106,55 +116,53 @@ public class DGRMConfigurator extends VisPlugin {
/* Represent directed graph by table */
graphTable = new JTable(model) {
public TableCellEditor getCellEditor(int row, int column) {
private static final long serialVersionUID = -4680013510092815210L;
public TableCellEditor getCellEditor(int row, int column) {
combo.removeAllItems();
if (column == IDX_RATIO) {
combo.removeAllItems();
combo.addItem(1.0);
combo.addItem(0.9);
combo.addItem(0.8);
combo.addItem(0.7);
combo.addItem(0.6);
combo.addItem(0.5);
combo.addItem(0.4);
combo.addItem(0.3);
combo.addItem(0.2);
combo.addItem(0.1);
combo.addItem(0.0);
for (double d=1.0; d >= 0.0; d -= 0.1) {
combo.addItem(d);
}
} else if (column == IDX_SIGNAL) {
for (double d=AbstractRadioMedium.SS_STRONG; d >= AbstractRadioMedium.SS_WEAK; d -= 1) {
combo.addItem((int) d);
}
} else if (column == IDX_DELAY) {
for (double d=0; d <= 5; d++) {
combo.addItem(d);
}
}
if (column == IDX_DELAY) {
combo.removeAllItems();
combo.addItem(0);
combo.addItem(1);
combo.addItem(2);
combo.addItem(3);
combo.addItem(4);
combo.addItem(5);
}
return super.getCellEditor(row, column);
}
public String getToolTipText(MouseEvent e) {
java.awt.Point p = e.getPoint();
int row = rowAtPoint(p);
int col = convertColumnIndexToModel(columnAtPoint(p));
/* TODO */
return super.getToolTipText();
}
};
graphTable.setFillsViewportHeight(true);
combo.setEditable(true);
graphTable.getColumnModel().getColumn(IDX_RATIO).setCellRenderer(new DefaultTableCellRenderer() {
public void setValue(Object value) {
private static final long serialVersionUID = 4470088575039698508L;
public void setValue(Object value) {
if (!(value instanceof Double)) {
setText(value.toString());
return;
}
double v = ((Double) value).doubleValue();
setText((Math.round(v*1000.0) / 10.0) + "%");
setText(String.format("%1.1f%%", 100*v));
}
});
graphTable.getColumnModel().getColumn(IDX_SIGNAL).setCellRenderer(new DefaultTableCellRenderer() {
private static final long serialVersionUID = -7170745293267593460L;
public void setValue(Object value) {
if (!(value instanceof Long)) {
setText(value.toString());
return;
}
double v = ((Double) value).doubleValue();
setText(String.format("%1.1f dBm", v));
}
});
graphTable.getColumnModel().getColumn(IDX_DELAY).setCellRenderer(new DefaultTableCellRenderer() {
public void setValue(Object value) {
private static final long serialVersionUID = -4669897764928372246L;
public void setValue(Object value) {
if (!(value instanceof Long)) {
setText(value.toString());
return;
@ -164,21 +172,50 @@ public class DGRMConfigurator extends VisPlugin {
}
});
graphTable.getColumnModel().getColumn(IDX_RATIO).setCellEditor(new DefaultCellEditor(combo));
graphTable.getColumnModel().getColumn(IDX_SIGNAL).setCellEditor(new DefaultCellEditor(combo));
graphTable.getColumnModel().getColumn(IDX_DELAY).setCellEditor(new DefaultCellEditor(combo));
graphTable.setAutoResizeMode(JTable.AUTO_RESIZE_SUBSEQUENT_COLUMNS);
graphTable.getSelectionModel().setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
JPanel southPanel = new JPanel(new GridLayout(1, 3));
JButton button = new JButton("Add");
button.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
doAddLink();
}
});
final JScrollPane scrollPane = new JScrollPane(graphTable);
southPanel.add(button);
button = new JButton("Remove");
button.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
doRemoveSelectedLink();
}
});
removeButton = button;
removeButton.setEnabled(false);
southPanel.add(button);
button = new JButton("Import");
button.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
doImportFromFile();
}
});
southPanel.add(button);
getContentPane().setLayout(new BorderLayout());
add(BorderLayout.CENTER, scrollPane);
add(BorderLayout.SOUTH, button);
add(BorderLayout.CENTER, new JScrollPane(graphTable));
add(BorderLayout.SOUTH, southPanel);
graphTable.getSelectionModel().addListSelectionListener(new ListSelectionListener() {
public void valueChanged(ListSelectionEvent e) {
ListSelectionModel lsm = (ListSelectionModel)e.getSource();
if (e.getValueIsAdjusting()) {
return;
}
removeButton.setEnabled(!lsm.isSelectionEmpty());
}
});
model.fireTableDataChanged();
setSize(400, 300);
@ -186,29 +223,18 @@ public class DGRMConfigurator extends VisPlugin {
private void doAddLink() {
JComboBox source = new JComboBox();
for (int i=0; i < gui.getSimulation().getMotesCount(); i++) {
source.addItem(gui.getSimulation().getMote(i));
}
JComboBox dest = new JComboBox();
for (int i=0; i < gui.getSimulation().getMotesCount(); i++) {
dest.addItem(gui.getSimulation().getMote(i));
for (Mote m: gui.getSimulation().getMotes()) {
source.addItem(m);
dest.addItem(m);
}
dest.addItem("ALL");
JSpinner ratio = new JSpinner(new SpinnerNumberModel(1.0, 0.0, 1.0, 0.01));
JSpinner delay = new JSpinner(new SpinnerNumberModel(0, 0, 100, 1));
/* User input */
Object description[] = {
columns[0],
COLUMN_NAMES[0],
source,
columns[1],
dest,
columns[2],
ratio,
columns[3],
delay
COLUMN_NAMES[1],
dest
};
JOptionPane optionPane = new JOptionPane();
optionPane.setMessage(description);
@ -216,34 +242,20 @@ public class DGRMConfigurator extends VisPlugin {
String options[] = new String[] {"Cancel", "Add"};
optionPane.setOptions(options);
optionPane.setInitialValue(options[1]);
JDialog dialog = optionPane.createDialog(gui.getTopParentContainer(), title);
dialog.setTitle("Add new link");
JDialog dialog = optionPane.createDialog(this, title);
dialog.setTitle("Add graph edge");
dialog.setVisible(true);
if (optionPane.getValue() == null || !optionPane.getValue().equals("Add")) {
return;
}
/* Register new edge with radio medium */
DirectedGraphMedium.Edge newEdge;
if (dest.getSelectedItem() instanceof Mote) {
newEdge = new DirectedGraphMedium.Edge(
((Mote) source.getSelectedItem()).getInterfaces().getRadio(),
new DGRMDestinationRadio(
((Mote) dest.getSelectedItem()).getInterfaces().getRadio(),
((Number)ratio.getValue()).doubleValue(),
((Number)delay.getValue()).longValue()
)
);
} else {
newEdge = new DirectedGraphMedium.Edge(
((Mote) source.getSelectedItem()).getInterfaces().getRadio(),
new DGRMDestinationRadio(
null,
((Number)ratio.getValue()).doubleValue(),
((Number)delay.getValue()).longValue()
)
);
}
DirectedGraphMedium.Edge newEdge = new DirectedGraphMedium.Edge(
((Mote) source.getSelectedItem()).getInterfaces().getRadio(),
new DGRMDestinationRadio(
((Mote) dest.getSelectedItem()).getInterfaces().getRadio()
)
);
radioMedium.addEdge(newEdge);
model.fireTableDataChanged();
}
@ -252,98 +264,180 @@ public class DGRMConfigurator extends VisPlugin {
radioMedium.removeEdge(edge);
model.fireTableDataChanged();
}
private void doRemoveSelectedLink() {
int firstIndex = graphTable.getSelectedRow();
if (firstIndex < 0) {
return;
}
final AbstractTableModel model = new AbstractTableModel() {
public String getColumnName(int column) {
if (column < 0 || column >= columns.length) {
logger.fatal("Unknown column: " + column);
return "";
doRemoveLink(radioMedium.getEdges()[firstIndex]);
}
private void doImportFromFile() {
/* Delete existing edges */
if (radioMedium.getEdges().length > 0) {
String[] options = new String[] { "Remove", "Cancel" };
int n = JOptionPane.showOptionDialog(
GUI.getTopParentContainer(),
"Importing edges will remove all your existing edges.",
"Clear edge table?", JOptionPane.YES_NO_OPTION,
JOptionPane.WARNING_MESSAGE, null, options, options[0]);
if (n != JOptionPane.YES_OPTION) {
return;
}
for (DirectedGraphMedium.Edge e: radioMedium.getEdges()) {
radioMedium.removeEdge(e);
}
return columns[column];
}
/* Select file to import edges from */
JFileChooser fc = new JFileChooser();
File suggest = new File(GUI.getExternalToolsSetting("DGRM_IMPORT_LINKS_FILE", "cooja_dgrm_links.dat"));
fc.setSelectedFile(suggest);
int returnVal = fc.showOpenDialog(GUI.getTopParentContainer());
if (returnVal != JFileChooser.APPROVE_OPTION) {
return;
}
File file = fc.getSelectedFile();
if (file == null || !file.exists() || !file.canRead()) {
logger.fatal("No read access to file: " + file);
return;
}
GUI.setExternalToolsSetting("DGRM_IMPORT_LINKS_FILE", file.getPath());
/* Parse and import edges */
try {
importEdges(parseDGRMLinksFile(file, gui.getSimulation()));
} catch (Exception e) {
GUI.showErrorDialog(this, "Error when importing DGRM links from " + file.getName(), e, false);
}
}
private void importEdges(DirectedGraphMedium.Edge[] edges) {
Arrays.sort(edges, new Comparator<DirectedGraphMedium.Edge>() {
public int compare(Edge o1, Edge o2) {
return o1.source.getMote().getID() - o2.source.getMote().getID();
}
});
for (DirectedGraphMedium.Edge e: edges) {
radioMedium.addEdge(e);
}
logger.info("Imported " + edges.length + " DGRM edges");
}
static final int INDEX_SRC = 0;
static final int INDEX_DST = 1;
static final int INDEX_PRR = 2;
static final int INDEX_PRR_CI = 3;
static final int INDEX_NUM_TX = 4;
static final int INDEX_NUM_RX = 5;
static final int INDEX_RSSI_MEDIAN = 6;
static final int INDEX_RSSI_MIN = 7;
static final int INDEX_RSSI_MAX = 8;
public static DirectedGraphMedium.Edge[] parseDGRMLinksFile(File file, Simulation simulation) {
String fileContents = StringUtils.loadFromFile(file);
ArrayList<DirectedGraphMedium.Edge> edges = new ArrayList<DirectedGraphMedium.Edge>();
/* format: # [src] [dst] [prr] [prr_ci] [num_tx] [num_rx] [rssi] [rssi_min] [rssi_max] */
for (String l: fileContents.split("\n")) {
l = l.trim();
if (l.startsWith("#")) {
continue;
}
Mote m;
String[] arr = l.split(" ");
int source = Integer.parseInt(arr[INDEX_SRC]);
m = simulation.getMoteWithID(source);
if (m == null) {
throw new RuntimeException("No simulation mote with ID " + source);
}
Radio sourceRadio = m.getInterfaces().getRadio();
int dst = Integer.parseInt(arr[INDEX_DST]);
m = simulation.getMoteWithID(dst);
if (m == null) {
throw new RuntimeException("No simulation mote with ID " + dst);
}
DGRMDestinationRadio destRadio = new DGRMDestinationRadio(m.getInterfaces().getRadio());
double prr = Double.parseDouble(arr[INDEX_PRR]);
/*double prrConfidence = Double.parseDouble(arr[INDEX_PRR_CI]);*/
/*int numTX <- INDEX_NUM_TX;*/
/*int numRX <- INDEX_NUM_RX;*/
double rssi = Double.parseDouble(arr[INDEX_RSSI_MEDIAN]);
/*int rssiMin <- INDEX_RSSI_MIN;*/
/*int rssiMax <- INDEX_RSSI_MAX;*/
DirectedGraphMedium.Edge edge = new DirectedGraphMedium.Edge(sourceRadio, destRadio);
destRadio.delay = 0;
destRadio.ratio = prr;
/*destRadio.prrConfidence = prrConfidence;*/
destRadio.signal = rssi;
edges.add(edge);
}
return edges.toArray(new DirectedGraphMedium.Edge[0]);
}
final AbstractTableModel model = new AbstractTableModel() {
private static final long serialVersionUID = 9101118401527171218L;
public String getColumnName(int column) {
if (column < 0 || column >= COLUMN_NAMES.length) {
return "";
}
return COLUMN_NAMES[column];
}
public int getRowCount() {
return radioMedium.getEdges().length;
}
public int getColumnCount() {
return columns.length;
return COLUMN_NAMES.length;
}
public Object getValueAt(int row, int column) {
if (row < 0 || row >= radioMedium.getEdges().length) {
logger.fatal("Unknown row: " + row);
return "";
}
if (column < 0 || column >= columns.length) {
logger.fatal("Unknown column: " + column);
if (column < 0 || column >= COLUMN_NAMES.length) {
return "";
}
DirectedGraphMedium.Edge edge = radioMedium.getEdges()[row];
if (column == IDX_SRC) {
if (edge.source == null) {
return "?";
}
return edge.source.getMote();
}
if (column == IDX_DST) {
if (edge.superDest.toAll) {
return "ALL";
}
return edge.superDest.radio.getMote();
}
if (column == IDX_RATIO) {
return ((DGRMDestinationRadio)edge.superDest).ratio;
}
if (column == IDX_SIGNAL) {
return ((DGRMDestinationRadio)edge.superDest).signal;
}
if (column == IDX_DELAY) {
return ((DGRMDestinationRadio)edge.superDest).delay / Simulation.MILLISECOND;
}
if (column == IDX_DEL) {
return new Boolean(false);
}
logger.debug("Column data not implemented: " + column);
return "?";
return "";
}
public void setValueAt(Object value, int row, int column) {
if (row < 0 || row >= radioMedium.getEdges().length) {
logger.fatal("Unknown row: " + row);
return;
}
if (column < 0 || column >= columns.length) {
logger.fatal("Unknown column: " + column);
if (column < 0 || column >= COLUMN_NAMES.length) {
return;
}
DirectedGraphMedium.Edge edge = radioMedium.getEdges()[row];
if (column == IDX_RATIO) {
/* Success ratio */
try {
((DGRMDestinationRadio)edge.superDest).ratio =
((Number)value).doubleValue();
radioMedium.requestEdgeAnalysis();
} catch (ClassCastException e) {
}
return;
try {
if (column == IDX_RATIO) {
((DGRMDestinationRadio)edge.superDest).ratio = ((Number)value).doubleValue();
} else if (column == IDX_SIGNAL) {
((DGRMDestinationRadio)edge.superDest).signal = ((Number)value).doubleValue();
} else if (column == IDX_DELAY) {
((DGRMDestinationRadio)edge.superDest).delay =
((Number)value).longValue() * Simulation.MILLISECOND;
} else {
super.setValueAt(value, row, column);
}
radioMedium.requestEdgeAnalysis();
} catch (ClassCastException e) {
}
if (column == IDX_DELAY) {
/* Propagation delay (ms) */
try {
((DGRMDestinationRadio)edge.superDest).delay =
((Number)value).longValue() * Simulation.MILLISECOND;
radioMedium.requestEdgeAnalysis();
} catch (ClassCastException e) {
}
return;
}
if (column == IDX_DEL) {
/* Delete link */
doRemoveLink(edge);
return;
}
super.setValueAt(value, row, column);
}
public boolean isCellEditable(int row, int column) {
@ -357,24 +451,22 @@ public class DGRMConfigurator extends VisPlugin {
return false;
}
if (column == IDX_DST) {
if (!radioMedium.getEdges()[row].superDest.toAll) {
gui.signalMoteHighlight(radioMedium.getEdges()[row].superDest.radio.getMote());
}
gui.signalMoteHighlight(radioMedium.getEdges()[row].superDest.radio.getMote());
return false;
}
if (column == IDX_RATIO) {
return true;
}
if (column == IDX_DELAY) {
if (column == IDX_SIGNAL) {
return true;
}
if (column == IDX_DEL) {
if (column == IDX_DELAY) {
return true;
}
return false;
}
public Class getColumnClass(int c) {
public Class<? extends Object> getColumnClass(int c) {
return getValueAt(0, c).getClass();
}
};

View file

@ -48,9 +48,9 @@ import se.sics.cooja.interfaces.Position;
import se.sics.cooja.interfaces.Radio;
import se.sics.cooja.plugins.Visualizer;
import se.sics.cooja.plugins.VisualizerSkin;
import se.sics.cooja.radiomediums.DGRMDestinationRadio;
import se.sics.cooja.radiomediums.DestinationRadio;
import se.sics.cooja.radiomediums.DirectedGraphMedium;
import se.sics.cooja.radiomediums.DirectedGraphMedium.DGRMDestinationRadio;
import se.sics.cooja.radiomediums.DirectedGraphMedium.DestinationRadio;
@ClassDescription("Radio environment (DGRM)")
public class DGRMVisualizerSkin implements VisualizerSkin {
@ -142,16 +142,15 @@ public class DGRMVisualizerSkin implements VisualizerSkin {
if (prob == 0.0d) {
continue;
}
msg = (double)(((int)(1000*prob))/10.0) + "%";
msg = String.format("%1.1f%%", 100.0*prob);
Position pos = r.radio.getPosition();
Point pixel = visualizer.transformPositionToPixel(pos);
msgWidth = fm.stringWidth(msg);
g.setColor(Color.LIGHT_GRAY);
g.setColor(new Color(1-(float)prob, (float)prob, 0.0f));
g.drawLine(x, y, pixel.x, pixel.y);
g.setColor(Color.BLACK);
g.drawString(msg, pixel.x - msgWidth/2, pixel.y + 2*Visualizer.MOTE_RADIUS + 3);
}
}
public void paintAfterMotes(Graphics g) {

View file

@ -0,0 +1,95 @@
/*
* Copyright (c) 2010, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: DirectedGraphMedium.java,v 1.8 2010/12/02 15:25:50 fros4943 Exp $
*/
package se.sics.cooja.radiomediums;
import java.util.Collection;
import org.jdom.Element;
import se.sics.cooja.Simulation;
import se.sics.cooja.interfaces.Radio;
public class DGRMDestinationRadio extends DestinationRadio {
public double ratio = 1.0; /* Link success ratio (per packet). */
public double signal = AbstractRadioMedium.SS_STRONG; /* RSSI */
public long delay = 0; /* EXPERIMENTAL: Propagation delay (us). */
public DGRMDestinationRadio() {
super();
}
public DGRMDestinationRadio(Radio dest) {
super(dest);
}
protected Object clone() {
DGRMDestinationRadio clone = new DGRMDestinationRadio(this.radio);
clone.ratio = this.ratio;
clone.delay = this.delay;
clone.signal = this.signal;
return clone;
}
public Collection<Element> getConfigXML() {
Collection<Element> config = super.getConfigXML();
Element element;
element = new Element("ratio");
element.setText("" + ratio);
config.add(element);
element = new Element("signal");
element.setText("" + signal);
config.add(element);
element = new Element("delay");
element.setText("" + delay);
config.add(element);
return config;
}
public boolean setConfigXML(final Collection<Element> configXML, Simulation simulation) {
if (!super.setConfigXML(configXML, simulation)) {
return false;
}
for (Element element : configXML) {
if (element.getName().equals("ratio")) {
ratio = Double.parseDouble(element.getText());
} else if (element.getName().equals("signal")) {
signal = Double.parseDouble(element.getText());
} else if (element.getName().equals("delay")) {
delay = Long.parseLong(element.getText());
}
}
return true;
}
}

View file

@ -0,0 +1,78 @@
/*
* Copyright (c) 2010, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: DirectedGraphMedium.java,v 1.8 2010/12/02 15:25:50 fros4943 Exp $
*/
package se.sics.cooja.radiomediums;
import java.util.ArrayList;
import java.util.Collection;
import org.apache.log4j.Logger;
import org.jdom.Element;
import se.sics.cooja.Simulation;
import se.sics.cooja.interfaces.Radio;
public class DestinationRadio {
private static Logger logger = Logger.getLogger(DestinationRadio.class);
public Radio radio; /* destination radio */
public DestinationRadio() {
}
public DestinationRadio(Radio dest) {
this.radio = dest;
}
public String toString() {
return radio.getMote().toString();
}
public Collection<Element> getConfigXML() {
ArrayList<Element> config = new ArrayList<Element>();
Element element;
element = new Element("radio");
element.setText("" + radio.getMote().getID());
config.add(element);
return config;
}
public boolean setConfigXML(Collection<Element> configXML, Simulation simulation) {
for (Element element : configXML) {
if (element.getName().equals("radio")) {
radio = simulation.getMoteWithID(Integer.parseInt(element.getText())).getInterfaces().getRadio();
if (radio == null) {
throw new RuntimeException("No mote with ID " + element.getText());
}
}
}
return true;
}
}

View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2009, Swedish Institute of Computer Science.
* Copyright (c) 2010, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -36,13 +36,11 @@ import java.util.Collection;
import java.util.Enumeration;
import java.util.Hashtable;
import java.util.Random;
import java.util.Vector;
import org.apache.log4j.Logger;
import org.jdom.Element;
import se.sics.cooja.ClassDescription;
import se.sics.cooja.Mote;
import se.sics.cooja.RadioConnection;
import se.sics.cooja.Simulation;
import se.sics.cooja.interfaces.Radio;
@ -57,496 +55,390 @@ import se.sics.cooja.plugins.skins.DGRMVisualizerSkin;
* as a basis for other radio medium implementations.
*
* The stand-alone radio medium supports propagation delays and
* and single-value per-link transmission success ratio.
* and per-link transmission success ratio/RSSI.
*
* @see UDGM
* @see AbstractRadioMedium
* @author Fredrik Osterlind
*/
@ClassDescription("Directed Graph Radio Medium (DGRM)")
public class DirectedGraphMedium extends AbstractRadioMedium {
private static Logger logger = Logger.getLogger(DirectedGraphMedium.class);
private Simulation simulation;
private Random random;
private ArrayList<Edge> edges = new ArrayList<Edge>();
private boolean edgesDirty = true;
/* Used for optimizing lookup time */
private Hashtable<Radio,DestinationRadio[]> edgesTable = new Hashtable<Radio,DestinationRadio[]>();
public DirectedGraphMedium() {
/* Do not initialize radio medium: use only for hash table */
super(null);
Visualizer.registerVisualizerSkin(DGRMVisualizerSkin.class);
}
public DirectedGraphMedium(Simulation simulation) {
super(simulation);
this.simulation = simulation;
random = simulation.getRandomGenerator();
requestEdgeAnalysis();
/* Register plugin and visualizer skin */
simulation.getGUI().registerPlugin(DGRMConfigurator.class);
Visualizer.registerVisualizerSkin(DGRMVisualizerSkin.class);
}
public void removed() {
super.removed();
/* Unregister plugin and visualizer skin */
simulation.getGUI().unregisterPlugin(DGRMConfigurator.class);
Visualizer.unregisterVisualizerSkin(DGRMVisualizerSkin.class);
}
public void addEdge(Edge e) {
edges.add(e);
requestEdgeAnalysis();
((AbstractRadioMedium.RadioMediumObservable)
this.getRadioMediumObservable()).setRadioMediumChangedAndNotify();
}
public void removeEdge(Edge edge) {
if (!edges.contains(edge)) {
logger.fatal("Cannot remove edge: " + edge);
return;
}
edges.remove(edge);
requestEdgeAnalysis();
((AbstractRadioMedium.RadioMediumObservable)
this.getRadioMediumObservable()).setRadioMediumChangedAndNotify();
}
public void clearEdges() {
edges.clear();
requestEdgeAnalysis();
((AbstractRadioMedium.RadioMediumObservable)
this.getRadioMediumObservable()).setRadioMediumChangedAndNotify();
}
public Edge[] getEdges() {
return edges.toArray(new Edge[0]);
}
/**
* Signal that the configuration changed, and needs to be re-analyzed
* before used.
*/
public void requestEdgeAnalysis() {
edgesDirty = true;
}
public boolean needsEdgeAnalysis() {
return edgesDirty;
}
public void registerRadioInterface(Radio radio, Simulation sim) {
super.registerRadioInterface(radio, sim);
for (Edge edge: getEdges()) {
if (edge.delayedLoadConfig == null) {
continue;
}
/* Try to configure edge now */
if (edge.setConfigXML(edge.delayedLoadConfig, sim)) {
edge.delayedLoadConfig = null;
}
}
requestEdgeAnalysis();
}
public void unregisterRadioInterface(Radio radio, Simulation sim) {
super.unregisterRadioInterface(radio, sim);
if (radio == null) {
return;
}
for (Edge edge: getEdges()) {
if (edge.source == radio || edge.superDest.radio == radio) {
removeEdge(edge);
}
}
requestEdgeAnalysis();
}
public void updateSignalStrengths() {
/* Reset signal strengths */
for (Radio radio : getRegisteredRadios()) {
radio.setCurrentSignalStrength(SS_NOTHING);
}
/* Set signal strengths */
RadioConnection[] conns = getActiveConnections();
for (RadioConnection conn : conns) {
if (conn.getSource().getCurrentSignalStrength() < SS_STRONG) {
conn.getSource().setCurrentSignalStrength(SS_STRONG);
}
for (Radio dstRadio : conn.getDestinations()) {
if (dstRadio.getCurrentSignalStrength() < SS_STRONG) {
dstRadio.setCurrentSignalStrength(SS_STRONG);
}
}
}
/* Set signal strength to weak on interfered */
for (RadioConnection conn : conns) {
for (Radio intfRadio : conn.getInterfered()) {
if (intfRadio.getCurrentSignalStrength() < SS_STRONG) {
intfRadio.setCurrentSignalStrength(SS_STRONG);
}
if (!intfRadio.isInterfered()) {
/*logger.warn("Radio was not interfered");*/
intfRadio.interfereAnyReception();
}
}
}
}
public static class DestinationRadio {
public Radio radio; /* destination radio */
public boolean toAll; /* to all destinations */
public DestinationRadio(Radio dest) {
this.radio = dest;
toAll = (radio == null);
}
public String toString() {
return radio.getMote().toString();
}
protected Object clone() {
return new DestinationRadio(radio);
}
}
public static class DGRMDestinationRadio extends DestinationRadio {
public double ratio; /* Link success ratio (per packet). */
public long delay; /* EXPERIMENTAL: Propagation delay (us). */
public DGRMDestinationRadio(Radio dest, double ratio, long delay) {
super(dest);
this.ratio = ratio;
this.delay = delay;
}
protected Object clone() {
return new DGRMDestinationRadio(radio, ratio, delay);
}
}
/**
* Generates hash table using current edges for efficient lookup.
*/
protected void analyzeEdges() {
Hashtable<Radio,ArrayList<DestinationRadio>> listTable =
new Hashtable<Radio,ArrayList<DestinationRadio>>();
/* Fill edge hash table with all edges */
for (Edge edge: getEdges()) {
if (edge.source == null) {
/* XXX Wait until edge configuration has been loaded */
logger.warn("DGRM edges not loaded");
return;
}
ArrayList<DestinationRadio> destRadios;
if (!listTable.containsKey(edge.source)) {
/* Create new source */
destRadios = new ArrayList<DestinationRadio>();
} else {
/* Extend source radio with another destination */
destRadios = listTable.get(edge.source);
}
/* Explode special rule: to all radios */
if (edge.superDest.toAll) {
for (Radio r: getRegisteredRadios()) {
if (edge.source == r) {
continue;
}
DestinationRadio d = (DestinationRadio) edge.superDest.clone();
d.radio = r;
d.toAll = false;
destRadios.add(d);
}
} else {
destRadios.add(edge.superDest);
}
listTable.put(edge.source, destRadios);
}
/* Convert to arrays */
Hashtable<Radio,DestinationRadio[]> arrTable =
new Hashtable<Radio,DestinationRadio[]>();
Enumeration<Radio> sources = listTable.keys();
while (sources.hasMoreElements()) {
Radio source = sources.nextElement();
DestinationRadio[] arr =
listTable.get(source).toArray(new DestinationRadio[0]);
arrTable.put(source, arr);
}
this.edgesTable = arrTable;
edgesDirty = false;
}
/**
* Returns all potential destination radios, i.e. all radios "within reach".
* Does not consider radio channels, transmission success ratios etc.
*
* @param source Source radio
* @return All potential destination radios
*/
public DestinationRadio[] getPotentialDestinations(Radio source) {
if (edgesDirty) {
analyzeEdges();
}
return edgesTable.get(source);
}
public RadioConnection createConnections(Radio source) {
if (edgesDirty) {
analyzeEdges();
}
if (edgesDirty) {
logger.fatal("Error when analyzing edges, aborting new radio connection");
return new RadioConnection(source);
}
/* Create new radio connection using edge hash table */
RadioConnection newConn = new RadioConnection(source);
DestinationRadio[] destinations = getPotentialDestinations(source);
if (destinations == null || destinations.length == 0) {
/* No destinations */
/*logger.info(sendingRadio + ": No dest");*/
return newConn;
}
/*logger.info(source + ": " + destinations.length + " potential destinations");*/
for (DestinationRadio d: destinations) {
DGRMDestinationRadio dest = (DGRMDestinationRadio) d;
if (dest.radio == source) {
/* Fail: cannot receive our own transmission */
/*logger.info(source + ": Fail, receiver is sender");*/
continue;
}
/* Fail if radios are on different (but configured) channels */
if (source.getChannel() >= 0 &&
dest.radio.getChannel() >= 0 &&
source.getChannel() != dest.radio.getChannel()) {
continue;
}
if (!dest.radio.isReceiverOn()) {
/* Fail: radio is off */
/*logger.info(source + ": Fail, off");*/
newConn.addInterfered(dest.radio);
continue;
}
if (dest.ratio < 1.0 && random.nextDouble() > dest.ratio) {
/*logger.info(source + ": Fail, randomly");*/
/* TODO Interfere now? */
newConn.addInterfered(dest.radio);
dest.radio.interfereAnyReception();
RadioConnection otherConnection = null;
for (RadioConnection conn : getActiveConnections()) {
for (Radio dstRadio : conn.getDestinations()) {
if (dstRadio == dest.radio) {
otherConnection = conn;
break;
}
}
}
if (otherConnection != null) {
otherConnection.addInterfered(dest.radio);
}
continue;
}
if (dest.radio.isReceiving()) {
/* Fail: radio is already actively receiving */
/*logger.info(source + ": Fail, receiving");*/
newConn.addInterfered(dest.radio);
/* We will also interfere with the other connection */
dest.radio.interfereAnyReception();
RadioConnection otherConnection = null;
for (RadioConnection conn : getActiveConnections()) {
for (Radio dstRadio : conn.getDestinations()) {
if (dstRadio == dest.radio) {
otherConnection = conn;
break;
}
}
}
if (otherConnection != null) {
otherConnection.addInterfered(dest.radio);
}
continue;
}
if (dest.radio.isInterfered()) {
/* Fail: radio is interfered in another connection */
/*logger.info(source + ": Fail, interfered");*/
newConn.addInterfered(dest.radio);
continue;
}
/* Success: radio starts receiving */
/*logger.info(source + ": OK: " + dest.radio);*/
newConn.addDestination(dest.radio, dest.delay);
}
return newConn;
}
public Collection<Element> getConfigXML() {
ArrayList<Element> config = new ArrayList<Element>();
Element element;
for (Edge edge: getEdges()) {
element = new Element("edge");
element.addContent(edge.getConfigXML());
config.add(element);
}
return config;
}
public boolean setConfigXML(final Collection<Element> configXML, boolean visAvailable) {
random = simulation.getRandomGenerator();
for (Element element : configXML) {
if (element.getName().equals("edge")) {
Edge edge = new Edge();
edge.delayedLoadConfig = element.getChildren();
addEdge(edge);
}
}
requestEdgeAnalysis();
return true;
}
public static class Edge {
public Radio source;
public DestinationRadio superDest;
private Edge() {
/* Internal constructor: await config */
source = null;
superDest = null;
}
public Edge(Radio source, DestinationRadio dest) {
this.source = source;
this.superDest = dest;
}
/* Internal methods */
private Collection<Element> delayedLoadConfig = null; /* Used for restoring edges from config */
private Collection<Element> getConfigXML() {
Vector<Element> config = new Vector<Element>();
Element element;
element = new Element("src");
element.setText(source.getMote().toString());
config.add(element);
element = new Element("dest");
if (superDest.toAll) {
element.setText("ALL");
} else {
element.setText(superDest.radio.getMote().toString());
}
config.add(element);
if (superDest instanceof DGRMDestinationRadio) {
element = new Element("ratio");
element.setText("" + ((DGRMDestinationRadio)superDest).ratio);
config.add(element);
element = new Element("delay");
element.setText("" + ((DGRMDestinationRadio)superDest).delay);
config.add(element);
}
return config;
}
private boolean setConfigXML(Collection<Element> configXML, Simulation simulation) {
Radio dest = null;
double ratio = -1;
long delay = -1;
for (Element element : configXML) {
if (element.getName().equals("src")) {
String moteDescription = element.getText();
boolean foundMote = false;
for (Mote m: simulation.getMotes()) {
if (moteDescription.equals(m.toString())) {
foundMote = true;
source = m.getInterfaces().getRadio();
break;
}
}
if (!foundMote) {
return false;
}
}
if (element.getName().equals("dest")) {
String moteDescription = element.getText();
if (moteDescription.equals("ALL")) {
dest = null; /* ALL */
} else {
boolean foundMote = false;
for (Mote m: simulation.getMotes()) {
if (moteDescription.equals(m.toString())) {
foundMote = true;
dest = m.getInterfaces().getRadio();
break;
}
}
if (!foundMote) {
return false;
}
}
}
if (element.getName().equals("ratio")) {
ratio = Double.parseDouble(element.getText());
}
if (element.getName().equals("delay")) {
delay = Long.parseLong(element.getText());
}
}
if (ratio < 0 || delay < 0) {
return false;
}
superDest = new DGRMDestinationRadio(dest, ratio, delay);
return true;
}
}
private static Logger logger = Logger.getLogger(DirectedGraphMedium.class);
private Simulation simulation;
private Random random;
private ArrayList<Edge> edges = new ArrayList<Edge>();
private boolean edgesDirty = true;
/* Used for optimizing lookup time */
private Hashtable<Radio,DestinationRadio[]> edgesTable = new Hashtable<Radio,DestinationRadio[]>();
public DirectedGraphMedium() {
/* Do not initialize radio medium: use only for hash table */
super(null);
Visualizer.registerVisualizerSkin(DGRMVisualizerSkin.class);
}
public DirectedGraphMedium(Simulation simulation) {
super(simulation);
this.simulation = simulation;
random = simulation.getRandomGenerator();
requestEdgeAnalysis();
/* Register plugin and visualizer skin */
simulation.getGUI().registerPlugin(DGRMConfigurator.class);
Visualizer.registerVisualizerSkin(DGRMVisualizerSkin.class);
}
public void removed() {
super.removed();
/* Unregister plugin and visualizer skin */
simulation.getGUI().unregisterPlugin(DGRMConfigurator.class);
Visualizer.unregisterVisualizerSkin(DGRMVisualizerSkin.class);
}
public void addEdge(Edge e) {
edges.add(e);
requestEdgeAnalysis();
((AbstractRadioMedium.RadioMediumObservable)
this.getRadioMediumObservable()).setRadioMediumChangedAndNotify();
}
public void removeEdge(Edge edge) {
if (!edges.contains(edge)) {
logger.fatal("Cannot remove edge: " + edge);
return;
}
edges.remove(edge);
requestEdgeAnalysis();
((AbstractRadioMedium.RadioMediumObservable)
this.getRadioMediumObservable()).setRadioMediumChangedAndNotify();
}
public void clearEdges() {
edges.clear();
requestEdgeAnalysis();
((AbstractRadioMedium.RadioMediumObservable)
this.getRadioMediumObservable()).setRadioMediumChangedAndNotify();
}
public Edge[] getEdges() {
return edges.toArray(new Edge[0]);
}
/**
* Signal that the configuration changed, and needs to be re-analyzed
* before used.
*/
public void requestEdgeAnalysis() {
edgesDirty = true;
}
public boolean needsEdgeAnalysis() {
return edgesDirty;
}
public void unregisterRadioInterface(Radio radio, Simulation sim) {
super.unregisterRadioInterface(radio, sim);
for (Edge edge: getEdges()) {
if (edge.source == radio || edge.superDest.radio == radio) {
removeEdge(edge);
requestEdgeAnalysis();
}
}
}
public void updateSignalStrengths() {
/* Reset signal strengths */
for (Radio radio : getRegisteredRadios()) {
radio.setCurrentSignalStrength(SS_NOTHING);
}
/* Set signal strengths */
RadioConnection[] conns = getActiveConnections();
for (RadioConnection conn : conns) {
if (conn.getSource().getCurrentSignalStrength() < SS_STRONG) {
conn.getSource().setCurrentSignalStrength(SS_STRONG);
}
for (Radio dstRadio : conn.getDestinations()) {
if (dstRadio.getCurrentSignalStrength() < SS_STRONG) {
dstRadio.setCurrentSignalStrength(SS_STRONG);
}
}
}
/* Set signal strength to weak on interfered */
for (RadioConnection conn : conns) {
for (Radio intfRadio : conn.getInterfered()) {
if (intfRadio.getCurrentSignalStrength() < SS_STRONG) {
intfRadio.setCurrentSignalStrength(SS_STRONG);
}
if (!intfRadio.isInterfered()) {
/*logger.warn("Radio was not interfered");*/
intfRadio.interfereAnyReception();
}
}
}
}
/**
* Generates hash table using current edges for efficient lookup.
*/
protected void analyzeEdges() {
Hashtable<Radio,ArrayList<DestinationRadio>> listTable =
new Hashtable<Radio,ArrayList<DestinationRadio>>();
/* Fill edge hash table with all edges */
for (Edge edge: getEdges()) {
ArrayList<DestinationRadio> destRadios;
if (!listTable.containsKey(edge.source)) {
destRadios = new ArrayList<DestinationRadio>();
} else {
destRadios = listTable.get(edge.source);
}
destRadios.add(edge.superDest);
listTable.put(edge.source, destRadios);
}
/* Convert to arrays */
Hashtable<Radio,DestinationRadio[]> arrTable = new Hashtable<Radio,DestinationRadio[]>();
Enumeration<Radio> sources = listTable.keys();
while (sources.hasMoreElements()) {
Radio source = sources.nextElement();
DestinationRadio[] arr = listTable.get(source).toArray(new DestinationRadio[0]);
arrTable.put(source, arr);
}
this.edgesTable = arrTable;
edgesDirty = false;
}
/**
* Returns all potential destination radios, i.e. all radios "within reach".
* Does not consider radio channels, transmission success ratios etc.
*
* @param source Source radio
* @return All potential destination radios
*/
public DestinationRadio[] getPotentialDestinations(Radio source) {
if (edgesDirty) {
analyzeEdges();
}
return edgesTable.get(source);
}
public RadioConnection createConnections(Radio source) {
if (edgesDirty) {
analyzeEdges();
}
if (edgesDirty) {
logger.fatal("Error when analyzing edges, aborting new radio connection");
return new RadioConnection(source);
}
/* Create new radio connection using edge hash table */
RadioConnection newConn = new RadioConnection(source);
DestinationRadio[] destinations = getPotentialDestinations(source);
if (destinations == null || destinations.length == 0) {
/* No destinations */
/*logger.info(sendingRadio + ": No dest");*/
return newConn;
}
/*logger.info(source + ": " + destinations.length + " potential destinations");*/
for (DestinationRadio d: destinations) {
DGRMDestinationRadio dest = (DGRMDestinationRadio) d;
if (dest.radio == source) {
/* Fail: cannot receive our own transmission */
/*logger.info(source + ": Fail, receiver is sender");*/
continue;
}
/* Fail if radios are on different (but configured) channels */
if (source.getChannel() >= 0 &&
dest.radio.getChannel() >= 0 &&
source.getChannel() != dest.radio.getChannel()) {
continue;
}
if (!dest.radio.isReceiverOn()) {
/* Fail: radio is off */
/*logger.info(source + ": Fail, off");*/
newConn.addInterfered(dest.radio);
continue;
}
if (dest.ratio < 1.0 && random.nextDouble() > dest.ratio) {
/*logger.info(source + ": Fail, randomly");*/
/* TODO Interfere now? */
newConn.addInterfered(dest.radio);
dest.radio.interfereAnyReception();
RadioConnection otherConnection = null;
for (RadioConnection conn : getActiveConnections()) {
for (Radio dstRadio : conn.getDestinations()) {
if (dstRadio == dest.radio) {
otherConnection = conn;
break;
}
}
}
if (otherConnection != null) {
otherConnection.addInterfered(dest.radio);
}
continue;
}
if (dest.radio.isReceiving()) {
/* Fail: radio is already actively receiving */
/*logger.info(source + ": Fail, receiving");*/
newConn.addInterfered(dest.radio);
/* We will also interfere with the other connection */
dest.radio.interfereAnyReception();
RadioConnection otherConnection = null;
for (RadioConnection conn : getActiveConnections()) {
for (Radio dstRadio : conn.getDestinations()) {
if (dstRadio == dest.radio) {
otherConnection = conn;
break;
}
}
}
if (otherConnection != null) {
otherConnection.addInterfered(dest.radio);
}
continue;
}
if (dest.radio.isInterfered()) {
/* Fail: radio is interfered in another connection */
/*logger.info(source + ": Fail, interfered");*/
newConn.addInterfered(dest.radio);
continue;
}
/* Success: radio starts receiving */
/*logger.info(source + ": OK: " + dest.radio);*/
newConn.addDestination(dest.radio, dest.delay);
}
return newConn;
}
public Collection<Element> getConfigXML() {
ArrayList<Element> config = new ArrayList<Element>();
Element element;
for (Edge edge: getEdges()) {
element = new Element("edge");
element.addContent(edge.getConfigXML());
config.add(element);
}
return config;
}
private Collection<Element> delayedConfiguration = null;
public boolean setConfigXML(Collection<Element> configXML, boolean visAvailable) {
random = simulation.getRandomGenerator();
/* Wait until simulation has been loaded */
delayedConfiguration = configXML;
return true;
}
public void simulationFinishedLoading() {
if (delayedConfiguration == null) {
return;
}
boolean warnedOldConfig = false;
for (Element element : delayedConfiguration) {
if (element.getName().equals("edge")) {
Collection<Element> edgeConfig = element.getChildren();
Radio source = null;
DestinationRadio dest = null;
for (Element edgeElement : edgeConfig) {
if (edgeElement.getName().equals("src")) {
/* Old version, ignore edge */
if (!warnedOldConfig) {
logger.fatal("Old simulation config detected: DGRM links will not be imported");
warnedOldConfig = true;
}
return;
} else if (edgeElement.getName().equals("source")) {
source = simulation.getMoteWithID(
Integer.parseInt(edgeElement.getText())).getInterfaces().getRadio();
} else if (edgeElement.getName().equals("dest")) {
String destClassName = edgeElement.getText().trim();
if (destClassName == null || destClassName.isEmpty()) {
continue;
}
Class<? extends DestinationRadio> destClass =
simulation.getGUI().tryLoadClass(this, DestinationRadio.class, destClassName);
if (destClass == null) {
throw new RuntimeException("Could not load class: " + destClassName);
}
try {
dest = destClass.newInstance();
dest.setConfigXML(edgeElement.getChildren(), simulation);
} catch (Exception e) {
throw (RuntimeException)
new RuntimeException("Unknown class: " + destClassName).initCause(e);
}
}
}
if (source == null || dest == null) {
if (!warnedOldConfig) {
logger.fatal("Old simulation config detected: DGRM links will not be imported");
warnedOldConfig = true;
}
} else {
addEdge(new Edge(source, dest));
}
}
}
requestEdgeAnalysis();
delayedConfiguration = null;
}
public static class Edge {
public Radio source = null;
public DestinationRadio superDest = null;
public Edge(Radio source, DestinationRadio dest) {
this.source = source;
this.superDest = dest;
}
private Collection<Element> getConfigXML() {
ArrayList<Element> config = new ArrayList<Element>();
Element element;
element = new Element("source");
element.setText("" + source.getMote().getID());
config.add(element);
element = new Element("dest");
element.setText(superDest.getClass().getName());
Collection<Element> destConfig = superDest.getConfigXML();
if (destConfig != null) {
element.addContent(destConfig);
config.add(element);
}
return config;
}
}
}

View file

@ -43,13 +43,12 @@ import org.jdom.Element;
import se.sics.cooja.ClassDescription;
import se.sics.cooja.Mote;
import se.sics.cooja.RadioConnection;
import se.sics.cooja.Simulation;
import se.sics.cooja.SimEventCentral.MoteCountListener;
import se.sics.cooja.Simulation;
import se.sics.cooja.interfaces.Position;
import se.sics.cooja.interfaces.Radio;
import se.sics.cooja.plugins.Visualizer;
import se.sics.cooja.plugins.skins.UDGMVisualizerSkin;
import se.sics.cooja.radiomediums.DirectedGraphMedium.DestinationRadio;
/**
* The Unit Disk Graph Radio Medium abstracts radio transmission range as circles.
@ -184,7 +183,6 @@ public class UDGM extends AbstractRadioMedium {
Position senderPos = sender.getPosition();
for (DestinationRadio dest: potentialDestinations) {
Radio recv = dest.radio;
Position recvPos = recv.getPosition();
/* Fail if radios are on different (but configured) channels */
if (sender.getChannel() >= 0 &&
@ -192,6 +190,7 @@ public class UDGM extends AbstractRadioMedium {
sender.getChannel() != recv.getChannel()) {
continue;
}
Position recvPos = recv.getPosition();
/* Fail if radio is turned off */
// if (!recv.isReceiverOn()) {