HHH-2859 : work api
git-svn-id: https://svn.jboss.org/repos/hibernate/core/trunk@14030 1b8cb986-b30d-0410-93ca-fae66ebed9b2
This commit is contained in:
Steve Ebersole
parent
9d406f51d2
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2ead194254
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/*
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* Created on 01-05-2004
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*
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*/
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package org.hibernate.test.legacy;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.FileOutputStream;
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import java.io.FileWriter;
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import java.io.FilenameFilter;
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import java.io.IOException;
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import java.io.ObjectInputStream;
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import java.io.ObjectOutputStream;
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import java.io.PrintWriter;
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import junit.framework.Test;
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import junit.framework.TestSuite;
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import junit.textui.TestRunner;
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import org.hibernate.HibernateException;
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import org.hibernate.SessionFactory;
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import org.hibernate.junit.UnitTestCase;
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import org.hibernate.cfg.Configuration;
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import org.hibernate.classic.Session;
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/**
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* @author MAX
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*
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*/
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public class ConfigurationPerformanceTest extends UnitTestCase {
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String[] files = new String[] {
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"legacy/ABC.hbm.xml",
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"legacy/ABCExtends.hbm.xml",
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"legacy/Baz.hbm.xml",
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"legacy/Blobber.hbm.xml",
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"legacy/Broken.hbm.xml",
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"legacy/Category.hbm.xml",
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"legacy/Circular.hbm.xml",
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"legacy/Commento.hbm.xml",
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"legacy/ComponentNotNullMaster.hbm.xml",
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"legacy/Componentizable.hbm.xml",
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"legacy/Container.hbm.xml",
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"legacy/Custom.hbm.xml",
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"legacy/CustomSQL.hbm.xml",
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"legacy/Eye.hbm.xml",
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"legacy/Fee.hbm.xml",
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"legacy/Fo.hbm.xml",
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"legacy/FooBar.hbm.xml",
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"legacy/Fum.hbm.xml",
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"legacy/Fumm.hbm.xml",
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"legacy/Glarch.hbm.xml",
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"legacy/Holder.hbm.xml",
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"legacy/IJ2.hbm.xml",
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"legacy/Immutable.hbm.xml",
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"legacy/Location.hbm.xml",
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"legacy/Many.hbm.xml",
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"legacy/Map.hbm.xml",
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"legacy/Marelo.hbm.xml",
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"legacy/MasterDetail.hbm.xml",
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"legacy/Middle.hbm.xml",
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"legacy/Multi.hbm.xml",
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"legacy/MultiExtends.hbm.xml",
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"legacy/Nameable.hbm.xml",
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"legacy/One.hbm.xml",
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"legacy/ParentChild.hbm.xml",
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"legacy/Qux.hbm.xml",
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"legacy/Simple.hbm.xml",
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"legacy/SingleSeveral.hbm.xml",
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"legacy/Stuff.hbm.xml",
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"legacy/UpDown.hbm.xml",
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"legacy/Vetoer.hbm.xml",
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"legacy/WZ.hbm.xml",
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};
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boolean keepFilesAround = false ; // set to true to be able to "coldstart" start.
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public ConfigurationPerformanceTest(String string) {
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super( string );
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}
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public void testLoadingAndSerializationOfConfiguration() throws HibernateException, FileNotFoundException, IOException, ClassNotFoundException {
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String prefix = "./src/test/java/org/hibernate/test/";
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try {
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// first time
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System.err.println("###FIRST SAVELOAD###");
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saveAndLoad(prefix,files, "hibernate.cfg.bin");
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// second time to validate
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System.err.println("###SECOND SAVELOAD###");
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saveAndLoad(prefix,files, "hibernate.cfg.bin");
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}
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finally {
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System.err.println( "###CLEANING UP###" );
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if(!keepFilesAround) {
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File file = null;
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try {
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// clean up
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file = new File("hibernate.cfg.bin");
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file.delete();
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}
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catch( Throwable t ) {
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System.err.println( "Unable to cleanup [" + file + "] : " + t );
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}
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for (int i = 0; i < files.length; i++) {
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try {
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String fileName = files[i];
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file = new File( prefix, fileName + ".bin" );
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file.delete();
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}
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catch( Throwable t ) {
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System.err.println( "Unable to cleanup [" + file + "] : " + t );
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}
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}
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}
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}
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}
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// this method requires generation of test files (can be done with generateTestFiles) + their compile
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public void xtestSessionFactoryCreationTime() throws FileNotFoundException, IOException, ClassNotFoundException {
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File perfs = new File("perfsrc");
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generateTestFiles(perfs, "perftest");
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if(perfs.exists()) {
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SessionFactory factory = saveAndLoad("perfsrc/perftest/", new File(perfs, "perftest").list(new FilenameFilter() {
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public boolean accept(File dir, String name) {
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return name.endsWith(".hbm.xml");
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}
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}), "hibernateperftest.cfg.bin");
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Session session = factory.openSession();
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Object o = session.load("perftest.Test1", new Long(42));
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System.out.println(o);
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} else {
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System.err.println(perfs.getAbsoluteFile() + " not found");
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}
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}
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private SessionFactory saveAndLoad(String prefix, String[] files, String cfgName) throws IOException, FileNotFoundException, ClassNotFoundException {
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long start = System.currentTimeMillis();
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Configuration cfg = new Configuration();
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System.err.println("Created configuration: " + (System.currentTimeMillis() - start) / 1000.0 + " sec.");
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System.err.println("saveAndLoad from " + prefix + " with cfg = " + cfgName);
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if(!new File(cfgName).exists()) {
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start = System.currentTimeMillis();
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/*for (int i=0; i<files.length; i++) {
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if ( !files[i].startsWith("net/") ) files[i] = "test/org/hibernate/test/" + files[i];
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cfg.addFile(files[i]);
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//cfg.addLazyFile(files[i]);
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}*/
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for (int i = 0; i < files.length; i++) {
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String file = files[i];
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cfg.addCacheableFile(new File(prefix + file));
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}
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System.err.println("Added " + (files.length) + " resources: " + (System.currentTimeMillis() - start) / 1000.0 + " sec.");
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ObjectOutputStream os = new ObjectOutputStream(new FileOutputStream(cfgName));
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os.writeObject(cfg); // need to serialize Configuration *before* building sf since it would require non-mappings and cfg types to be serializable
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os.flush();
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os.close();
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} else {
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start = System.currentTimeMillis();
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ObjectInputStream is = new ObjectInputStream(new FileInputStream(cfgName));
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cfg = (Configuration) is.readObject();
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is.close();
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System.err.println("Loaded serializable configuration:" + (System.currentTimeMillis() - start) / 1000.0 + " sec.");
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}
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start = System.currentTimeMillis();
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System.err.println("Start build of session factory");
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SessionFactory factory = cfg.buildSessionFactory();
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System.err.println("Build session factory:" + (System.currentTimeMillis() - start) / 1000.0 + " sec.");
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return factory;
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}
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public static Test suite() {
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return new TestSuite(ConfigurationPerformanceTest.class);
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}
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public static void main(String[] args) throws Exception {
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TestRunner.run( suite() );
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}
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public void generateTestFiles(File basedir, String pkgName) throws IOException {
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for(int count=0;count<100;count++) {
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String name = "Test" + count;
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File javaFile = new File(new File(basedir, pkgName), name + ".java");
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File hbmFile = new File(new File(basedir, pkgName), name + ".hbm.xml");
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javaFile.getParentFile().mkdirs();
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hbmFile.getParentFile().mkdirs();
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System.out.println("Generating " + javaFile.getAbsolutePath());
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PrintWriter javaWriter = null;
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PrintWriter hbmWriter = null;
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try {
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javaWriter = new PrintWriter(new FileWriter(javaFile));
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hbmWriter = new PrintWriter(new FileWriter(hbmFile));
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javaWriter.println("package " + pkgName + ";");
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hbmWriter.println("<?xml version=\"1.0\"?>\r\n" +
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"<!DOCTYPE hibernate-mapping PUBLIC \r\n" +
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" \"-//Hibernate/Hibernate Mapping DTD 3.0//EN\"\r\n" +
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" \"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd\">\r\n");
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hbmWriter.println("<hibernate-mapping package=\"" + pkgName + "\">");
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javaWriter.println("public class " + name + " {");
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javaWriter.println(" static { System.out.println(\"" + name + " initialized!\"); }");
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hbmWriter.println("<class name=\"" + name + "\">");
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hbmWriter.println("<id type=\"long\"><generator class=\"assigned\"/></id>");
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for(int propCount=0;propCount<100;propCount++) {
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String propName = "Prop" + propCount;
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writeJavaProperty(javaWriter, propName);
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hbmWriter.println("<property name=\"" + propName + "\" type=\"string\"/>");
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}
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hbmWriter.println("</class>");
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javaWriter.println("}");
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hbmWriter.println("</hibernate-mapping>");
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} finally {
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if(javaWriter!=null) {
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javaWriter.flush();
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javaWriter.close();
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}
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if(hbmWriter!=null) {
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hbmWriter.flush();
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hbmWriter.close();
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}
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}
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}
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}
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private void writeJavaProperty(PrintWriter javaWriter, String propName) {
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javaWriter.println(" String " + propName + ";");
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javaWriter.println(" String get" + propName + "() { return " + propName + "; }");
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javaWriter.println(" void set" + propName + "(String newVal) { " + propName + "=newVal; }");
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}
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}
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