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1
5 package org.hibernate.test.legacy;
6
7 import java.io.File  ;
8 import java.io.FileInputStream ;
9 import java.io.FileNotFoundException ;
10 import java.io.FileOutputStream ;
11 import java.io.FileWriter ;
12 import java.io.FilenameFilter ;
13 import java.io.IOException ;
14 import java.io.ObjectInputStream ;
15 import java.io.ObjectOutputStream ;
16 import java.io.PrintWriter ;
17
18 import junit.framework.Test;
19 import junit.framework.TestCase;
20 import junit.framework.TestSuite;
21 import junit.textui.TestRunner;
22
23 import org.apache.tools.ant.IntrospectionHelper;
24 import org.hibernate.HibernateException;
25 import org.hibernate.SessionFactory;
26 import org.hibernate.cfg.Configuration;
27 import org.hibernate.classic.Session;
28
29
33 public class ConfigurationPerformanceTest extends TestCase {
34
35 String [] files = new String [] {
36 "legacy/ABC.hbm.xml",
37 "legacy/ABCExtends.hbm.xml",
38 "legacy/Baz.hbm.xml",
39 "legacy/Blobber.hbm.xml",
40 "legacy/Broken.hbm.xml",
41 "legacy/Category.hbm.xml",
42 "legacy/Circular.hbm.xml",
43 "legacy/Commento.hbm.xml",
44 "legacy/ComponentNotNullMaster.hbm.xml",
45 "legacy/Componentizable.hbm.xml",
46 "legacy/Container.hbm.xml",
47 "legacy/Custom.hbm.xml",
48 "legacy/CustomSQL.hbm.xml",
49 "legacy/Eye.hbm.xml",
50 "legacy/Fee.hbm.xml",
51 "legacy/Fo.hbm.xml",
52 "legacy/FooBar.hbm.xml",
53 "legacy/Fum.hbm.xml",
54 "legacy/Fumm.hbm.xml",
55 "legacy/Glarch.hbm.xml",
56 "legacy/Holder.hbm.xml",
57 "legacy/IJ2.hbm.xml",
58 "legacy/Immutable.hbm.xml",
59 "legacy/Location.hbm.xml",
60 "legacy/Many.hbm.xml",
61 "legacy/Map.hbm.xml",
62 "legacy/Marelo.hbm.xml",
63 "legacy/MasterDetail.hbm.xml",
64 "legacy/Middle.hbm.xml",
65 "legacy/Multi.hbm.xml",
66 "legacy/MultiExtends.hbm.xml",
67 "legacy/Nameable.hbm.xml",
68 "legacy/One.hbm.xml",
69 "legacy/ParentChild.hbm.xml",
70 "legacy/Qux.hbm.xml",
71 "legacy/Simple.hbm.xml",
72 "legacy/SingleSeveral.hbm.xml",
73 "legacy/Stuff.hbm.xml",
74 "legacy/UpDown.hbm.xml",
75 "legacy/Vetoer.hbm.xml",
76 "legacy/WZ.hbm.xml",
77 };
78
79 boolean keepFilesAround = false ;
81 public void testLoadingAndSerializationOfConfiguration() throws HibernateException, FileNotFoundException , IOException , ClassNotFoundException {
82
83 String prefix = "./test/org/hibernate/test/";
84 System.err.println("###FIRST SAVELOAD###");
86 saveAndLoad(prefix,files, "hibernate.cfg.bin");
87 System.err.println("###SECOND SAVELOAD###");
89 saveAndLoad(prefix,files, "hibernate.cfg.bin");
90
91 if(!keepFilesAround) {
92 File cfgfile = new File ("hibernate.cfg.bin");
94 assertTrue(cfgfile.delete());
95
96 for (int i = 0; i < files.length; i++) {
97 String file = files[i];
98 prefix = "./test/org/hibernate/test/";
99 File binFile = new File (prefix, file+".bin");
100 assertTrue(binFile.delete());
101 }
102 }
103
104 }
105
106 public void xtestSessionFactoryCreationTime() throws FileNotFoundException , IOException , ClassNotFoundException {
108 File perfs = new File ("perfsrc");
109 generateTestFiles(perfs, "perftest");
110 if(perfs.exists()) {
111 SessionFactory factory = saveAndLoad("perfsrc/perftest/", new File (perfs, "perftest").list(new FilenameFilter () {
112
113 public boolean accept(File dir, String name) {
114 return name.endsWith(".hbm.xml");
115 }
116
117 }), "hibernateperftest.cfg.bin");
118
119 Session session = factory.openSession();
120 Object o = session.load("perftest.Test1", new Long (42));
121 System.out.println(o);
122 } else {
123 System.err.println(perfs.getAbsoluteFile() + " not found");
124 }
125 }
126
127 private SessionFactory saveAndLoad(String prefix, String [] files, String cfgName) throws IOException , FileNotFoundException , ClassNotFoundException {
128 long start = System.currentTimeMillis();
129
130 Configuration cfg = new Configuration();
131 System.err.println("Created configuration: " + (System.currentTimeMillis() - start) / 1000.0 + " sec.");
132
133 System.err.println("saveAndLoad from " + prefix + " with cfg = " + cfgName);
134 if(!new File (cfgName).exists()) {
135 start = System.currentTimeMillis();
136
141
142 for (int i = 0; i < files.length; i++) {
143 String file = files[i];
144 cfg.addCacheableFile(new File (prefix + file));
145 }
146
147 System.err.println("Added " + (files.length) + " resources: " + (System.currentTimeMillis() - start) / 1000.0 + " sec.");
148
149 ObjectOutputStream os = new ObjectOutputStream (new FileOutputStream (cfgName));
150 os.writeObject(cfg); os.flush();
152 os.close();
153
154 } else {
155 start = System.currentTimeMillis();
156 ObjectInputStream is = new ObjectInputStream (new FileInputStream (cfgName));
157 cfg = (Configuration) is.readObject();
158 is.close();
159 System.err.println("Loaded serializable configuration:" + (System.currentTimeMillis() - start) / 1000.0 + " sec.");
160 }
161 start = System.currentTimeMillis();
162 System.err.println("Start build of session factory");
163 SessionFactory factory = cfg.buildSessionFactory();
164 System.err.println("Build session factory:" + (System.currentTimeMillis() - start) / 1000.0 + " sec.");
165 return factory;
166 }
167
168
169 public static Test suite() {
170 return new TestSuite(ConfigurationPerformanceTest.class);
171 }
172
173 public static void main(String [] args) throws Exception {
174 TestRunner.run( suite() );
175 }
176
177 public void generateTestFiles(File basedir, String pkgName) throws IOException {
178
179 for(int count=0;count<100;count++) {
180 String name = "Test" + count;
181 File javaFile = new File (new File (basedir, pkgName), name + ".java");
182 File hbmFile = new File (new File (basedir, pkgName), name + ".hbm.xml");
183
184 javaFile.getParentFile().mkdirs();
185 hbmFile.getParentFile().mkdirs();
186
187 System.out.println("Generating " + javaFile.getAbsolutePath());
188 PrintWriter javaWriter = null;
189 PrintWriter hbmWriter = null;
190 try {
191 javaWriter = new PrintWriter (new FileWriter (javaFile));
192 hbmWriter = new PrintWriter (new FileWriter (hbmFile));
193
194 javaWriter.println("package " + pkgName + ";");
195 hbmWriter.println("<?xml version=\"1.0\"?>\r\n" +
196 "<!DOCTYPE hibernate-mapping PUBLIC \r\n" +
197 " \"-//Hibernate/Hibernate Mapping DTD 3.0//EN\"\r\n" +
198 " \"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd\">\r\n");
199
200 hbmWriter.println("<hibernate-mapping package=\"" + pkgName + "\">");
201
202 javaWriter.println("public class " + name + " {");
203 javaWriter.println(" static { System.out.println(\"" + name + " initialized!\"); }");
204 hbmWriter.println("<class name=\"" + name + "\">");
205
206 hbmWriter.println("<id type=\"long\"><generator class=\"assigned\"/></id>");
207 for(int propCount=0;propCount<100;propCount++) {
208 String propName = "Prop" + propCount;
209
210 writeJavaProperty(javaWriter, propName);
211
212 hbmWriter.println("<property name=\"" + propName + "\" type=\"string\"/>");
213
214 }
215 hbmWriter.println("</class>");
216 javaWriter.println("}");
217 hbmWriter.println("</hibernate-mapping>");
218 } finally {
219 if(javaWriter!=null) {
220 javaWriter.flush();
221 javaWriter.close();
222 }
223 if(hbmWriter!=null) {
224 hbmWriter.flush();
225 hbmWriter.close();
226 }
227 }
228 }
229
230 }
231
232
233 private void writeJavaProperty(PrintWriter javaWriter, String propName) {
234 javaWriter.println(" String " + propName + ";");
235 javaWriter.println(" String get" + propName + "() { return " + propName + "; }");
236 javaWriter.println(" void set" + propName + "(String newVal) { " + propName + "=newVal; }");
237 }
238 }
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