public static void main(String[] args) {
Options options = new Options();
Option inputOpt = OptionBuilder.create(IN);
inputOpt.setArgName("INPUT");
inputOpt.setDescription("Input model");
inputOpt.setArgs(1);
inputOpt.setRequired(true);
Option inClassOpt = OptionBuilder.create(EPACKAGE_CLASS);
inClassOpt.setArgName("CLASS");
inClassOpt.setDescription("FQN of EPackage implementation class");
inClassOpt.setArgs(1);
inClassOpt.setRequired(true);
options.addOption(inputOpt);
options.addOption(inClassOpt);
CommandLineParser parser = new PosixParser();
try {
CommandLine commandLine = parser.parse(options, args);
URI uri = URI.createFileURI(commandLine.getOptionValue(IN));
Class<?> inClazz =
XmiTraverser.class.getClassLoader().loadClass(commandLine.getOptionValue(EPACKAGE_CLASS));
inClazz.getMethod("init").invoke(null);
ResourceSet resourceSet = new ResourceSetImpl();
resourceSet
.getResourceFactoryRegistry()
.getExtensionToFactoryMap()
.put("xmi", new XMIResourceFactoryImpl());
resourceSet
.getResourceFactoryRegistry()
.getExtensionToFactoryMap()
.put("zxmi", new XMIResourceFactoryImpl());
Resource resource = resourceSet.createResource(uri);
Map<String, Object> loadOpts = new HashMap<String, Object>();
resource.load(loadOpts);
LOG.log(Level.INFO, "Start counting");
int count = 0;
long begin = System.currentTimeMillis();
for (Iterator<EObject> iterator = resource.getAllContents();
iterator.hasNext();
iterator.next(), count++) ;
long end = System.currentTimeMillis();
LOG.log(Level.INFO, "End counting");
LOG.log(Level.INFO, MessageFormat.format("Resource {0} contains {1} elements", uri, count));
LOG.log(
Level.INFO,
MessageFormat.format("Time spent: {0}", MessageUtil.formatMillis(end - begin)));
resource.unload();
} catch (ParseException e) {
MessageUtil.showError(e.toString());
MessageUtil.showError("Current arguments: " + Arrays.toString(args));
HelpFormatter formatter = new HelpFormatter();
formatter.printHelp("java -jar <this-file.jar>", options, true);
} catch (Throwable e) {
MessageUtil.showError(e.toString());
}
}
public static void main(String[] args) {
Options options = new Options();
Option inputOpt = OptionBuilder.create(IN);
inputOpt.setArgName("INPUT");
inputOpt.setDescription("Input CDO resource directory");
inputOpt.setArgs(1);
inputOpt.setRequired(true);
Option inClassOpt = OptionBuilder.create(EPACKAGE_CLASS);
inClassOpt.setArgName("CLASS");
inClassOpt.setDescription("FQN of EPackage implementation class");
inClassOpt.setArgs(1);
inClassOpt.setRequired(true);
Option repoOpt = OptionBuilder.create(REPO_NAME);
repoOpt.setArgName("REPO_NAME");
repoOpt.setDescription("CDO Repository name");
repoOpt.setArgs(1);
repoOpt.setRequired(true);
options.addOption(inputOpt);
options.addOption(inClassOpt);
options.addOption(repoOpt);
CommandLineParser parser = new PosixParser();
try {
CommandLine commandLine = parser.parse(options, args);
String repositoryDir = commandLine.getOptionValue(IN);
String repositoryName = commandLine.getOptionValue(REPO_NAME);
Class<?> inClazz =
CdoQueryGetBranchStatements.class
.getClassLoader()
.loadClass(commandLine.getOptionValue(EPACKAGE_CLASS));
inClazz.getMethod("init").invoke(null);
EmbeddedCDOServer server = new EmbeddedCDOServer(repositoryDir, repositoryName);
try {
server.run();
CDOSession session = server.openSession();
CDOTransaction transaction = session.openTransaction();
Resource resource = transaction.getRootResource();
{
Runtime.getRuntime().gc();
long initialUsedMemory =
Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory();
LOG.log(
Level.INFO,
MessageFormat.format(
"Used memory before query: {0}",
MessageUtil.byteCountToDisplaySize(initialUsedMemory)));
LOG.log(Level.INFO, "Start query");
long begin = System.currentTimeMillis();
Set<TextElement> list = ASE2015JavaQueries.getCommentsTagContent(resource);
long end = System.currentTimeMillis();
LOG.log(Level.INFO, "End query");
LOG.log(
Level.INFO, MessageFormat.format("Query result contains {0} elements", list.size()));
LOG.log(
Level.INFO,
MessageFormat.format("Time spent: {0}", MessageUtil.formatMillis(end - begin)));
Runtime.getRuntime().gc();
long finalUsedMemory =
Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory();
LOG.log(
Level.INFO,
MessageFormat.format(
"Used memory after query: {0}",
MessageUtil.byteCountToDisplaySize(finalUsedMemory)));
LOG.log(
Level.INFO,
MessageFormat.format(
"Memory use increase: {0}",
MessageUtil.byteCountToDisplaySize(finalUsedMemory - initialUsedMemory)));
}
transaction.close();
session.close();
} finally {
server.stop();
}
} catch (ParseException e) {
MessageUtil.showError(e.toString());
MessageUtil.showError("Current arguments: " + Arrays.toString(args));
HelpFormatter formatter = new HelpFormatter();
formatter.printHelp("java -jar <this-file.jar>", options, true);
} catch (Throwable e) {
MessageUtil.showError(e.toString());
}
}
