//$Id: ReaderPerfTestCase.java 11635 2007-06-05 23:13:23Z epbernard $
package org.hibernate.search.test.reader;
import java.io.File;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.Random;
import java.util.List;
import org.hibernate.search.test.SearchTestCase;
import org.hibernate.search.Environment;
import org.hibernate.search.Search;
import org.hibernate.search.FullTextQuery;
import org.hibernate.search.event.FullTextIndexEventListener;
import org.hibernate.search.store.FSDirectoryProvider;
import org.hibernate.SessionFactory;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.event.PostDeleteEventListener;
import org.hibernate.event.PostUpdateEventListener;
import org.hibernate.event.PostInsertEventListener;
import org.apache.lucene.queryParser.QueryParser;
import org.apache.lucene.queryParser.ParseException;
import org.apache.lucene.queryParser.MultiFieldQueryParser;
import org.apache.lucene.analysis.StopAnalyzer;
import org.apache.lucene.analysis.standard.StandardAnalyzer;
import org.apache.lucene.search.Query;
/**
* @author Emmanuel Bernard
*/
public class ReaderPerfTestCase extends SearchTestCase {
protected void setUp() throws Exception {
File sub = getBaseIndexDir();
sub.mkdir();
File[] files = sub.listFiles();
for ( File file : files ) {
if ( file.isDirectory() ) {
delete( file );
}
}
//super.setUp(); //we need a fresh session factory each time for index set up
buildSessionFactory( getMappings(), getAnnotatedPackages(), getXmlFiles() );
}
protected Class[] getMappings() {
return new Class[] {
Detective.class,
Suspect.class
};
}
private File getBaseIndexDir() {
File current = new File( "." );
File sub = new File( current, "indextemp" );
return sub;
}
protected void tearDown() throws Exception {
super.tearDown();
File sub = getBaseIndexDir();
delete( sub );
}
private void delete(File sub) {
if ( sub.isDirectory() ) {
for ( File file : sub.listFiles() ) {
delete( file );
}
sub.delete();
}
else {
sub.delete();
}
}
public boolean insert = true;
public void testConcurrency() throws Exception {
Session s = openSession( );
Transaction tx = s.beginTransaction();
for ( int index = 0 ; index < 5000 ; index++ ) {
Detective detective = new Detective();
detective.setName( "John Doe " + index );
detective.setBadge( "123455" + index );
detective.setPhysicalDescription( "Blond green eye etc etc");
s.persist( detective );
Suspect suspect = new Suspect();
suspect.setName( "Jane Doe " + index );
suspect.setPhysicalDescription( "brunette, short, 30-ish");
if ( index % 20 == 0 ) {
suspect.setSuspectCharge( "thief liar " );
}
else {
suspect.setSuspectCharge( " It's 1875 in London. The police have captured career criminal Montmorency. In the process he has been grievously wounded and it is up to a young surgeon to treat his wounds. During his recovery Montmorency learns of the city's new sewer system and sees in it the perfect underground highway for his thievery. Washington Post columnist John Kelly recommends this title for middle schoolers, especially to be read aloud.");
}
s.persist( suspect );
}
tx.commit();
s.close();
Thread.sleep( 1000 );
int nThreads = 15;
ExecutorService es = Executors.newFixedThreadPool( nThreads );
Work work = new Work( getSessions() );
ReverseWork reverseWork = new ReverseWork( getSessions() );
long start = System.currentTimeMillis();
int iteration = 100;
for ( int i = 0; i < iteration; i++ ) {
es.execute( work );
es.execute( reverseWork );
}
while ( work.count < iteration - 1 ) {
Thread.sleep( 20 );
}
System.out.println( iteration + " iterations in " + nThreads + " threads: " + ( System
.currentTimeMillis() - start ) );
}
protected class Work implements Runnable {
private Random random = new Random( );
private SessionFactory sf;
public volatile int count = 0;
public Work(SessionFactory sf) {
this.sf = sf;
}
public void run() {
Session s = sf.openSession();
Transaction tx = s.beginTransaction();
QueryParser parser = new MultiFieldQueryParser(
new String[] {"name", "physicalDescription", "suspectCharge"},
new StandardAnalyzer() );
FullTextQuery query = getQuery( "John Doe", parser, s );
assertTrue( query.getResultSize() != 0 );
query = getQuery( "green", parser, s );
random.nextInt( query.getResultSize() - 15 );
query.setFirstResult( random.nextInt( query.getResultSize() - 15 ) );
query.setMaxResults( 10 );
query.list();
tx.commit();
s.close();
s = sf.openSession();
tx = s.beginTransaction();
query = getQuery( "John Doe", parser, s );
assertTrue( query.getResultSize() != 0 );
query = getQuery( "thief", parser, s );
int firstResult = random.nextInt( query.getResultSize() - 15 );
query.setFirstResult( firstResult );
query.setMaxResults( 10 );
List result = query.list();
Object object = result.get(0);
if (insert && object instanceof Detective) {
Detective detective = (Detective) object;
detective.setPhysicalDescription( detective.getPhysicalDescription() + " Eye" + firstResult );
}
else if (insert && object instanceof Suspect) {
Suspect suspect = (Suspect) object;
suspect.setPhysicalDescription( suspect.getPhysicalDescription() + " Eye" + firstResult );
}
tx.commit();
s.close();
count++;
}
private FullTextQuery getQuery(String queryString, QueryParser parser, Session s) {
Query luceneQuery = null;
try {
luceneQuery = parser.parse(queryString);
}
catch (ParseException e) {
e.printStackTrace();
}
return Search.createFullTextSession( s ).createFullTextQuery( luceneQuery );
}
}
protected class ReverseWork implements Runnable {
private SessionFactory sf;
private Random random = new Random();
public ReverseWork(SessionFactory sf) {
this.sf = sf;
}
public void run() {
Session s = sf.openSession();
Transaction tx = s.beginTransaction();
QueryParser parser = new MultiFieldQueryParser(
new String[] {"name", "physicalDescription", "suspectCharge"},
new StandardAnalyzer() );
FullTextQuery query = getQuery( "John Doe", parser, s );
assertTrue( query.getResultSize() != 0 );
query = getQuery( "london", parser, s );
random.nextInt( query.getResultSize() - 15 );
query.setFirstResult( random.nextInt( query.getResultSize() - 15 ) );
query.setMaxResults( 10 );
query.list();
tx.commit();
s.close();
s = sf.openSession();
tx = s.beginTransaction();
getQuery( "John Doe", parser, s );
assertTrue( query.getResultSize() != 0 );
query = getQuery( "green", parser, s );
random.nextInt( query.getResultSize() - 15 );
query.setFirstResult( random.nextInt( query.getResultSize() - 15 ) );
query.setMaxResults( 10 );
query.list();
tx.commit();
s.close();
}
private FullTextQuery getQuery(String queryString, QueryParser parser, Session s) {
Query luceneQuery = null;
try {
luceneQuery = parser.parse(queryString);
}
catch (ParseException e) {
e.printStackTrace();
}
return Search.createFullTextSession( s ).createFullTextQuery( luceneQuery );
}
}
protected void configure(org.hibernate.cfg.Configuration cfg) {
super.configure( cfg );
File sub = getBaseIndexDir();
cfg.setProperty( "hibernate.search.default.indexBase", sub.getAbsolutePath() );
cfg.setProperty( "hibernate.search.Clock.directory_provider", FSDirectoryProvider.class.getName() );
cfg.setProperty( Environment.ANALYZER_CLASS, StopAnalyzer.class.getName() );
FullTextIndexEventListener del = new FullTextIndexEventListener();
cfg.getEventListeners().setPostDeleteEventListeners( new PostDeleteEventListener[]{del} );
cfg.getEventListeners().setPostUpdateEventListeners( new PostUpdateEventListener[]{del} );
cfg.getEventListeners().setPostInsertEventListeners( new PostInsertEventListener[]{del} );
}
}