/*
* Hibernate Search, full-text search for your domain model
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.search.test.performance.optimizer;
import java.io.File;
import java.util.Map;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
import org.apache.lucene.analysis.core.StopAnalyzer;
import org.apache.lucene.queryparser.classic.ParseException;
import org.apache.lucene.queryparser.classic.QueryParser;
import org.apache.lucene.search.Query;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.hibernate.search.FullTextSession;
import org.hibernate.search.Search;
import org.hibernate.search.cfg.Environment;
import org.hibernate.search.test.SearchTestBase;
import org.hibernate.search.test.util.TargetDirHelper;
import org.hibernate.search.testsupport.TestConstants;
import org.hibernate.search.util.impl.FileHelper;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
/**
* @author Emmanuel Bernard
*/
public class OptimizerPerformanceTest extends SearchTestBase {
@Override
@Before
public void setUp() throws Exception {
String indexBase = TestConstants.getIndexDirectory( TargetDirHelper.getTargetDir() );
File indexDir = new File( indexBase );
FileHelper.delete( indexDir );
indexDir.mkdirs();
File[] files = indexDir.listFiles();
for ( File file : files ) {
if ( file.isDirectory() ) {
FileHelper.delete( file );
}
}
super.setUp();
}
@Override
@After
public void tearDown() throws Exception {
super.tearDown();
String indexBase = TestConstants.getIndexDirectory( TargetDirHelper.getTargetDir() );
File indexDir = new File( indexBase );
FileHelper.delete( indexDir );
}
@Test
public void testConcurrency() throws Exception {
int nThreads = PERFORMANCE_TESTS_ENABLED ? 15 : 1;
ExecutorService es = Executors.newFixedThreadPool( nThreads );
Work work = new Work( getSessionFactory() );
ReverseWork reverseWork = new ReverseWork( getSessionFactory() );
long start = System.nanoTime();
int iteration = PERFORMANCE_TESTS_ENABLED ? 100 : 1;
for ( int i = 0; i < iteration; i++ ) {
es.execute( work );
es.execute( reverseWork );
}
es.shutdown();
while ( work.count.get() < iteration - 1 ) {
Thread.sleep( 20 );
}
System.out.println(
iteration + " iterations (8 tx per iteration) in " + nThreads + " threads: "
+ TimeUnit.NANOSECONDS.toMillis( System.nanoTime() - start )
);
}
protected static class Work implements Runnable {
private final SessionFactory sf;
public AtomicInteger count = new AtomicInteger( 0 );
public Work(SessionFactory sf) {
this.sf = sf;
}
@Override
public void run() {
try {
Session s = sf.openSession();
Transaction tx = s.beginTransaction();
Worker w = new Worker( "Emmanuel", 65 );
s.persist( w );
Construction c = new Construction( "Bellagio", "Las Vagas Nevada" );
s.persist( c );
tx.commit();
s.close();
s = sf.openSession();
tx = s.beginTransaction();
w = s.get( Worker.class, w.getId() );
w.setName( "Gavin" );
c = s.get( Construction.class, c.getId() );
c.setName( "W Hotel" );
tx.commit();
s.close();
try {
Thread.sleep( 50 );
}
catch (InterruptedException e) {
e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
}
s = sf.openSession();
tx = s.beginTransaction();
FullTextSession fts = Search.getFullTextSession( s );
QueryParser parser = new QueryParser( "id", TestConstants.stopAnalyzer );
Query query;
try {
query = parser.parse( "name:Gavin" );
}
catch (ParseException e) {
throw new RuntimeException( e );
}
boolean results = fts.createFullTextQuery( query ).list().size() > 0;
//don't test because in case of async, it query happens before actual saving
//if ( !results ) throw new RuntimeException( "No results!" );
tx.commit();
s.close();
s = sf.openSession();
tx = s.beginTransaction();
w = s.get( Worker.class, w.getId() );
s.delete( w );
c = s.get( Construction.class, c.getId() );
s.delete( c );
tx.commit();
s.close();
count.incrementAndGet();
}
catch (Throwable t) {
t.printStackTrace();
}
}
}
protected static class ReverseWork implements Runnable {
private final SessionFactory sf;
public ReverseWork(SessionFactory sf) {
this.sf = sf;
}
@Override
public void run() {
try {
Session s = sf.openSession();
Transaction tx = s.beginTransaction();
Worker w = new Worker( "Mladen", 70 );
s.persist( w );
Construction c = new Construction( "Hover Dam", "Croatia" );
s.persist( c );
tx.commit();
s.close();
s = sf.openSession();
tx = s.beginTransaction();
w = s.get( Worker.class, w.getId() );
w.setName( "Remi" );
c = s.get( Construction.class, c.getId() );
c.setName( "Palais des festivals" );
tx.commit();
s.close();
s = sf.openSession();
tx = s.beginTransaction();
w = s.get( Worker.class, w.getId() );
s.delete( w );
c = s.get( Construction.class, c.getId() );
s.delete( c );
tx.commit();
s.close();
}
catch (Throwable t) {
t.printStackTrace();
}
}
}
@Override
public void configure(Map<String,Object> cfg) {
cfg.put( "hibernate.search.default.indexBase", TestConstants.getIndexDirectory( TargetDirHelper.getTargetDir() ) );
cfg.put( "hibernate.search.default.directory_provider", "filesystem" );
cfg.put( Environment.ANALYZER_CLASS, StopAnalyzer.class.getName() );
}
@Override
public Class<?>[] getAnnotatedClasses() {
return new Class[] {
Worker.class,
Construction.class
};
}
}