/**
* Configures/Runs the Experiment from the command line.
*
* @param args command line arguments to the Experiment.
*/
public static void main(String[] args) {
try {
weka.core.WekaPackageManager.loadPackages(false, true, false);
RemoteExperiment exp = null;
// get options from XML?
String xmlOption = Utils.getOption("xml", args);
if (!xmlOption.equals("")) {
args = new XMLOptions(xmlOption).toArray();
}
Experiment base = null;
String expFile = Utils.getOption('l', args);
String saveFile = Utils.getOption('s', args);
boolean runExp = Utils.getFlag('r', args);
ArrayList<String> remoteHosts = new ArrayList<String>();
String runHost = " ";
while (runHost.length() != 0) {
runHost = Utils.getOption('h', args);
if (runHost.length() != 0) {
remoteHosts.add(runHost);
}
}
if (expFile.length() == 0) {
base = new Experiment();
try {
base.setOptions(args);
Utils.checkForRemainingOptions(args);
} catch (Exception ex) {
ex.printStackTrace();
String result =
"Usage:\n\n"
+ "-l <exp file>\n"
+ "\tLoad experiment from file (default use cli options)\n"
+ "-s <exp file>\n"
+ "\tSave experiment to file after setting other options\n"
+ "\t(default don't save)\n"
+ "-h <remote host name>\n"
+ "\tHost to run experiment on (may be specified more than once\n"
+ "\tfor multiple remote hosts)\n"
+ "-r \n"
+ "\tRun experiment on (default don't run)\n"
+ "-xml <filename | xml-string>\n"
+ "\tget options from XML-Data instead from parameters\n"
+ "\n";
Enumeration<Option> enm = ((OptionHandler) base).listOptions();
while (enm.hasMoreElements()) {
Option option = enm.nextElement();
result += option.synopsis() + "\n";
result += option.description() + "\n";
}
throw new Exception(result + "\n" + ex.getMessage());
}
} else {
Object tmp;
// KOML?
if ((KOML.isPresent()) && (expFile.toLowerCase().endsWith(KOML.FILE_EXTENSION))) {
tmp = KOML.read(expFile);
} else
// XML?
if (expFile.toLowerCase().endsWith(".xml")) {
XMLExperiment xml = new XMLExperiment();
tmp = xml.read(expFile);
}
// binary
else {
FileInputStream fi = new FileInputStream(expFile);
ObjectInputStream oi = new ObjectInputStream(new BufferedInputStream(fi));
tmp = oi.readObject();
oi.close();
}
if (tmp instanceof RemoteExperiment) {
exp = (RemoteExperiment) tmp;
} else {
base = (Experiment) tmp;
}
}
if (base != null) {
exp = new RemoteExperiment(base);
}
for (int i = 0; i < remoteHosts.size(); i++) {
exp.addRemoteHost(remoteHosts.get(i));
}
System.err.println("Experiment:\n" + exp.toString());
if (saveFile.length() != 0) {
// KOML?
if ((KOML.isPresent()) && (saveFile.toLowerCase().endsWith(KOML.FILE_EXTENSION))) {
KOML.write(saveFile, exp);
} else
// XML?
if (saveFile.toLowerCase().endsWith(".xml")) {
XMLExperiment xml = new XMLExperiment();
xml.write(saveFile, exp);
}
// binary
else {
FileOutputStream fo = new FileOutputStream(saveFile);
ObjectOutputStream oo = new ObjectOutputStream(new BufferedOutputStream(fo));
oo.writeObject(exp);
oo.close();
}
}
if (runExp) {
System.err.println("Initializing...");
exp.initialize();
System.err.println("Iterating...");
exp.runExperiment();
System.err.println("Postprocessing...");
exp.postProcess();
}
} catch (Exception ex) {
ex.printStackTrace();
System.err.println(ex.getMessage());
}
}
