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Cooja, DRGM: Reordered interference checks: e.g. do not interfere if on different channel
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parent
3c9e3e1b95
commit
610f6cba14
@ -35,6 +35,7 @@ import java.util.ArrayList;
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import java.util.Collection;
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import java.util.Collection;
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import java.util.Enumeration;
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import java.util.Enumeration;
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import java.util.Hashtable;
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import java.util.Hashtable;
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import java.util.List;
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import java.util.Random;
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import java.util.Random;
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import org.apache.log4j.Logger;
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import org.apache.log4j.Logger;
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@ -180,12 +181,9 @@ public class DirectedGraphMedium extends AbstractRadioMedium {
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}
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}
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}
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}
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}
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}
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}
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}
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/**
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/**
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* Generates hash table using current edges for efficient lookup.
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* Generates hash table using current edges for efficient lookup.
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*/
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*/
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@ -260,12 +258,6 @@ public class DirectedGraphMedium extends AbstractRadioMedium {
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continue;
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continue;
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}
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}
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/* Fail if radios are on different (but configured) channels */
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if (source.getChannel() >= 0 &&
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dest.radio.getChannel() >= 0 &&
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source.getChannel() != dest.radio.getChannel()) {
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continue;
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}
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if (!dest.radio.isRadioOn()) {
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if (!dest.radio.isRadioOn()) {
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/* Fail: radio is off */
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/* Fail: radio is off */
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@ -274,24 +266,17 @@ public class DirectedGraphMedium extends AbstractRadioMedium {
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continue;
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continue;
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}
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}
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if (dest.ratio < 1.0 && random.nextDouble() > dest.ratio) {
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if (dest.radio.isInterfered()) {
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/*logger.info(source + ": Fail, randomly");*/
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/* Fail: radio is interfered in another connection */
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/* TODO Interfere now? */
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/*logger.info(source + ": Fail, interfered");*/
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newConn.addInterfered(dest.radio);
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newConn.addInterfered(dest.radio);
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continue;
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}
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dest.radio.interfereAnyReception();
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int srcc = source.getChannel();
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RadioConnection otherConnection = null;
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int dstc = dest.radio.getChannel();
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for (RadioConnection conn : getActiveConnections()) {
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if ( srcc >= 0 && dstc >= 0 && srcc != dstc) {
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for (Radio dstRadio : conn.getDestinations()) {
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/* Fail: radios are on different (but configured) channels */
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if (dstRadio == dest.radio) {
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otherConnection = conn;
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break;
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}
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}
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}
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if (otherConnection != null) {
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otherConnection.addInterfered(dest.radio);
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}
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continue;
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continue;
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}
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}
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@ -302,24 +287,23 @@ public class DirectedGraphMedium extends AbstractRadioMedium {
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/* We will also interfere with the other connection */
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/* We will also interfere with the other connection */
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dest.radio.interfereAnyReception();
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dest.radio.interfereAnyReception();
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RadioConnection otherConnection = null;
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// Find connection, that is sending to that radio
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// and mark the destination as interfered
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for (RadioConnection conn : getActiveConnections()) {
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for (RadioConnection conn : getActiveConnections()) {
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for (Radio dstRadio : conn.getDestinations()) {
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for (Radio dstRadio : conn.getDestinations()) {
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if (dstRadio == dest.radio) {
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if (dstRadio == dest.radio) {
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otherConnection = conn;
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conn.addInterfered(dest.radio);;
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break;
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break;
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}
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}
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}
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}
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}
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}
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if (otherConnection != null) {
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otherConnection.addInterfered(dest.radio);
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}
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continue;
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continue;
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}
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}
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if (dest.radio.isInterfered()) {
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if (dest.ratio < 1.0 && random.nextDouble() > dest.ratio) {
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/* Fail: radio is interfered in another connection */
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/* Fail: Reception ratio */
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/*logger.info(source + ": Fail, interfered");*/
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/*logger.info(source + ": Fail, randomly");*/
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newConn.addInterfered(dest.radio);
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newConn.addInterfered(dest.radio);
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continue;
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continue;
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}
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}
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@ -353,6 +337,7 @@ public class DirectedGraphMedium extends AbstractRadioMedium {
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delayedConfiguration = configXML;
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delayedConfiguration = configXML;
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return true;
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return true;
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}
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}
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public void simulationFinishedLoading() {
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public void simulationFinishedLoading() {
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if (delayedConfiguration == null) {
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if (delayedConfiguration == null) {
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return;
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return;
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@ -361,6 +346,7 @@ public class DirectedGraphMedium extends AbstractRadioMedium {
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boolean oldConfig = false;
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boolean oldConfig = false;
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for (Element element : delayedConfiguration) {
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for (Element element : delayedConfiguration) {
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if (element.getName().equals("edge")) {
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if (element.getName().equals("edge")) {
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@SuppressWarnings("unchecked")
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Collection<Element> edgeConfig = element.getChildren();
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Collection<Element> edgeConfig = element.getChildren();
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Radio source = null;
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Radio source = null;
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DGRMDestinationRadio dest = null;
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DGRMDestinationRadio dest = null;
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@ -407,7 +393,9 @@ public class DirectedGraphMedium extends AbstractRadioMedium {
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}
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}
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try {
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try {
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dest = destClass.newInstance();
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dest = destClass.newInstance();
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dest.setConfigXML(edgeElement.getChildren(), simulation);
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@SuppressWarnings("unchecked")
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List<Element> children = edgeElement.getChildren();
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dest.setConfigXML(children, simulation);
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} catch (Exception e) {
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} catch (Exception e) {
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throw (RuntimeException)
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throw (RuntimeException)
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new RuntimeException("Unknown class: " + destClassName).initCause(e);
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new RuntimeException("Unknown class: " + destClassName).initCause(e);
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