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* Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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package jdk.nashorn.internal.performance;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerConfigurationException;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;
@SuppressWarnings("javadoc")
public class AuroraWrapper {
public static String fileName = "report.xml";
public static void deleteReportDocument() {
final File f = new File(fileName);
if (f.exists()) {
f.delete();
}
}
public static Document createOrOpenDocument() throws ParserConfigurationException, SAXException, IOException {
final DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
final DocumentBuilder documentBuilder = factory.newDocumentBuilder();
Document document;
final File f = new File(fileName);
if (!f.exists()) {
document = documentBuilder.newDocument();
final Element root = document.createElement("entity");
document.appendChild(root);
root.setAttribute("type", "REFWORKLOADRUN");
root.setAttribute("name", "default");
} else {
document = documentBuilder.parse(f);
}
return document;
}
public static void addBenchmarkResults(final Document doc, final Element root, final String name, final String score, final String higherBetter) {
final Element results = addEntity(doc, root, name, "BENCHMARK_RESULTS");
addAttribute(doc, results, "benchmark", name);
addAttribute(doc, results, "is_higher_better", higherBetter);
final Element iteration = addEntity(doc, results, "1", "ITERATION");
addAttribute(doc, iteration, "score", score);
addAttribute(doc, iteration, "successful", "true");
addConfig(doc, results, name);
}
public static Element getRootEntity(final org.w3c.dom.Document doc) {
final Element rootEntity = doc.getDocumentElement();
Element resultsEntity = null;
final NodeList entities = rootEntity.getChildNodes();
for (int i = 0; i < entities.getLength(); i++) {
if (entities.item(i).getNodeName().equals("entity")) {
resultsEntity = (Element)entities.item(i);
break;
}
}
if (resultsEntity == null) {
resultsEntity = addResults(doc);
}
//System.out.println(resultsEntity);
return resultsEntity;
}
public static void addAttribute(final Document doc, final Element entity, final String attributeName, final String attributeValue) {
final Element attr = doc.createElement("attribute");
entity.appendChild(attr);
attr.setAttribute("name", attributeName);
attr.setTextContent(attributeValue);
}
public static Element addEntity(final Document doc, final Element entity, final String entityName, final String entityType) {
final Element newEntity = doc.createElement("entity");
entity.appendChild(newEntity);
if (entityType != null) {
newEntity.setAttribute("type", entityType);
}
if (entityName != null) {
newEntity.setAttribute("name", entityName);
}
return newEntity;
}
public static Element addResults(final Document doc) {
String _benchmark = "nashorn-octaneperf";
final String vmName = java.lang.System.getProperties().getProperty("java.vm.name");
try {
String vmType;
if (vmName.toLowerCase().contains("client")) {
vmType = "client";
} else {
vmType = "server";
}
_benchmark += "-" + vmType;
} catch (final Exception e) {
// In case VM name has different format
}
final Element root = doc.getDocumentElement();
final Element result = doc.createElement("entity");
root.appendChild(result);
result.setAttribute("name", _benchmark);
result.setAttribute("type", "BENCHMARK_RESULTS");
addAttribute(doc, result, "benchmark", _benchmark);
addAttribute(doc, result, "score", "0");
addAttribute(doc, result, "mean", "0");
addAttribute(doc, result, "stdev", "0");
addAttribute(doc, result, "var", "0");
addAttribute(doc, result, "attempts", "1");
addAttribute(doc, result, "successes", "1");
addAttribute(doc, result, "failures", "0");
addAttribute(doc, result, "jvmOptions", "");
addAttribute(doc, result, "is_workload", "0");
addAttribute(doc, result, "is_higher_better", "1");
addConfig(doc, result, _benchmark);
final Element iteration = addEntity(doc, result, "1", "ITERATION");
addAttribute(doc, iteration, "score", "0");
addAttribute(doc, iteration, "successful", "true");
return result;
}
public static void addConfig(final Document doc, final Element result, final String _benchmark) {
final Element config = addEntity(doc, result, "default", "BENCHMARK_CONFIG");
addAttribute(doc, config, "settings", "benchmarks=" + _benchmark + "\ncomponent=j2se\niterations=1\n");
addAttribute(doc, config, "info", "");
}
public static void addResults(final Document doc, final String _benchmark, final String _score) throws TransformerConfigurationException, TransformerException, IOException {
final Element result = getRootEntity(doc);
addBenchmarkResults(doc, result, _benchmark, _score, "1");
final TransformerFactory tranformerFactory = TransformerFactory.newInstance();
final Transformer tr = tranformerFactory.newTransformer();
tr.setOutputProperty(OutputKeys.INDENT, "yes");
try (FileOutputStream fos = new FileOutputStream(fileName)) {
tr.transform(new DOMSource(doc), new StreamResult(fos));
}
}
/**
* Test
*/
@SuppressWarnings("UseSpecificCatch")
public static void main(final String... args) {
try {
deleteReportDocument();
Document document = createOrOpenDocument();
addResults(document, "benchmark1", "0.01");
document = createOrOpenDocument();
addResults(document, "benchmark2", "0.02");
document = createOrOpenDocument();
addResults(document, "benchmark3", "0.03");
final TransformerFactory tranformerFactory = TransformerFactory.newInstance();
final Transformer tr = tranformerFactory.newTransformer();
tr.setOutputProperty(OutputKeys.INDENT, "yes");
tr.transform(new DOMSource(document), new StreamResult(System.out));
} catch (final Exception e) {
e.printStackTrace();
}
}
}