/** Initializes an experiment run from an xml file */
void readExperimentRunFromNode(Node root) {
try {
Run run = new Run();
run.readFromNode((Element) root);
expRunner = run.getExperimentRunner();
model = run.getModel();
expRunnerClass = expRunner.getClass();
modelClass = model.getClass();
expAccessPoints = new AccessPointTableModel(expRunner.getExperimentSettings());
modelAccessPoints = new AccessPointTableModel(expRunner.getModelParameters());
} catch (Exception e) {
e.printStackTrace();
}
}
public static void main(String[] args) throws Exception {
if (args.length < 1) System.out.println("Usage: java desmoj.util.Run <parameterfile>.xml");
else {
System.out.println("*** DESMO-J Simulation Runner ***");
System.out.println("* Reading experiment specification from " + args[0]);
Document d = DocumentReader.getInstance().readDoc(args[0]);
Run run = new Run();
run.readFromNode(d.getDocumentElement());
ExperimentRunner runner = run.getExperimentRunner();
long startMillis = System.currentTimeMillis();
runner.start();
long stopMillis = System.currentTimeMillis();
System.out.println(
"* Simulation took " + (stopMillis - startMillis) / 1000.0 + " seconds.\n");
}
}
/**
* Runs batch specified in the given DOM node
*
* @param a DOM node representing an xml batch file
*/
void runBatch(final Node batch) {
final Map defaultExpSettings = new HashMap();
final Map defaultModelParams = new HashMap();
Node settings = DOMUtil.getFirstChildElement(batch, "exp");
Node params = DOMUtil.getFirstChildElement(batch, "model");
if (settings != null) Run.readParamList(settings, defaultExpSettings);
if (params != null) Run.readParamList(params, defaultModelParams);
// Getting default model factory from node <modelfactory class=.../>
String defaultModelN = DOMUtil.getAttrValue((Element) batch, "model");
if (defaultModelN.equals("")) defaultModelN = null;
String defaultExpRunnerN = DOMUtil.getAttrValue((Element) batch, "expRunner");
if (defaultExpRunnerN == null || defaultExpRunnerN.equals(""))
defaultExpRunnerN = "desmoj.extensions.experimentation.util.ExperimentRunner";
final String defaultModelName = defaultModelN;
final String defaultExpRunnerName = defaultExpRunnerN;
// Create the default model
System.out.println("* Processing batch...\n");
Runnable r =
new Runnable() {
public void run() {
// Read list of runs
int count = 0;
NodeList runs = batch.getChildNodes();
for (int i = 0; i < runs.getLength(); i++) {
HashMap expSettings = new HashMap(defaultExpSettings);
HashMap modelParams = new HashMap(defaultModelParams);
Node nextDesc = runs.item(i);
if (nextDesc.getNodeName().equals("run")) {
count++;
System.out.println("* Initializing run no " + count);
try {
if (defaultModelName != null) modelClass = Class.forName(defaultModelName);
if (defaultExpRunnerName != null)
expRunnerClass = Class.forName(defaultExpRunnerName);
model = (Model) modelClass.newInstance();
expRunner = (ExperimentRunner) expRunnerClass.newInstance();
} catch (Exception e) {
e.printStackTrace();
}
Run run = new Run(model, expRunner, expSettings, modelParams, count);
run.readFromNode((Element) nextDesc);
expRunner = run.getExperimentRunner();
model = run.getModel();
expRunnerClass = expRunner.getClass();
modelClass = model.getClass();
expAccessPoints = new AccessPointTableModel(expRunner.getExperimentSettings());
modelAccessPoints = new AccessPointTableModel(expRunner.getModelParameters());
startExperiment();
try {
expRunner.getThread().join();
} catch (InterruptedException ex) {
ex.printStackTrace();
}
if (i < runs.getLength() - 1)
experimentGUI.resetGUI(
filename, runsBatch, modelAccessPoints, expAccessPoints, model.getName());
}
}
System.out.println("* Batch completed.");
}
};
new Thread(r).start();
}
