/*
* 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.session;
import java.sql.Connection;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.apache.lucene.analysis.core.StopAnalyzer;
import org.apache.lucene.index.Term;
import org.apache.lucene.queryparser.classic.QueryParser;
import org.apache.lucene.search.Query;
import org.apache.lucene.search.TermQuery;
import org.hibernate.ScrollMode;
import org.hibernate.ScrollableResults;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.jdbc.Work;
import org.hibernate.search.cfg.Environment;
import org.hibernate.search.FullTextSession;
import org.hibernate.search.Search;
import org.hibernate.search.test.SearchTestBase;
import org.hibernate.search.testsupport.TestConstants;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
/**
* @author Emmanuel Bernard
*/
public class MassIndexTest extends SearchTestBase {
@Test
public void testBatchSize() throws Exception {
FullTextSession s = Search.getFullTextSession( openSession() );
Transaction tx = s.beginTransaction();
final int loop = 14;
s.doWork( new Work() {
@Override
public void execute(Connection connection) throws SQLException {
for ( int i = 0; i < loop; i++ ) {
Statement statmt = connection.createStatement();
statmt.executeUpdate( "insert into Domain(id, name) values( + "
+ ( i + 1 ) + ", 'sponge" + i + "')" );
statmt.executeUpdate( "insert into Email(id, title, body, header, domain_id) values( + "
+ ( i + 1 ) + ", 'Bob Sponge', 'Meet the guys who create the software', 'nope', " + ( i + 1 ) + ")" );
statmt.close();
}
}
} );
tx.commit();
s.close();
//check non created object does get found!!1
s = Search.getFullTextSession( openSession() );
tx = s.beginTransaction();
ScrollableResults results = s.createCriteria( Email.class ).scroll( ScrollMode.FORWARD_ONLY );
int index = 0;
while ( results.next() ) {
index++;
s.index( results.get( 0 ) );
if ( index % 5 == 0 ) {
s.clear();
}
}
tx.commit(); // if you get a LazyInitializationException, that's because we clear() the session in the loop.. it only works with a batch size of 5 (the point of the test)
s.clear();
tx = s.beginTransaction();
QueryParser parser = new QueryParser( "id", TestConstants.stopAnalyzer );
List result = s.createFullTextQuery( parser.parse( "body:create" ) ).list();
assertEquals( 14, result.size() );
for ( Object object : result ) {
s.delete( object );
}
tx.commit();
s.close();
}
@Test
public void testTransactional() throws Exception {
FullTextSession s = Search.getFullTextSession( openSession() );
Transaction tx = s.beginTransaction();
final int loop = 4;
for ( int i = 0; i < loop; i++ ) {
Email email = new Email();
email.setId( (long) i + 1 );
email.setTitle( "JBoss World Berlin" );
email.setBody( "Meet the guys who wrote the software" );
s.persist( email );
}
tx.commit();
s.close();
//check non created object does get found!!1
s = Search.getFullTextSession( openSession() );
tx = s.beginTransaction();
QueryParser parser = new QueryParser( "id", TestConstants.stopAnalyzer );
List result = s.createFullTextQuery( parser.parse( "body:create" ) ).list();
assertEquals( 0, result.size() );
tx.commit();
s.close();
s = Search.getFullTextSession( openSession() );
s.getTransaction().begin();
s.doWork( new Work() {
@Override
public void execute(Connection connection) throws SQLException {
Statement stmt = connection.createStatement();
stmt.executeUpdate( "update Email set body='Meet the guys who write the software'" );
stmt.close();
}
} );
s.doWork( new Work() {
@Override
public void execute(Connection connection) throws SQLException {
//insert an object never indexed
Statement stmt = connection.createStatement();
stmt.executeUpdate( "insert into Email(id, title, body, header) values( + "
+ ( loop + 1 ) + ", 'Bob Sponge', 'Meet the guys who create the software', 'nope')" );
stmt.close();
}
} );
s.getTransaction().commit();
s.close();
s = Search.getFullTextSession( openSession() );
tx = s.beginTransaction();
parser = new QueryParser( "id", TestConstants.stopAnalyzer );
result = s.createFullTextQuery( parser.parse( "body:write" ) ).list();
assertEquals( 0, result.size() );
result = s.createCriteria( Email.class ).list();
for ( int i = 0; i < loop / 2; i++ ) {
s.index( result.get( i ) );
}
tx.commit(); //do the process
s.index( result.get( loop / 2 ) ); //do the process out of tx
tx = s.beginTransaction();
for ( int i = loop / 2 + 1; i < loop; i++ ) {
s.index( result.get( i ) );
}
tx.commit(); //do the process
s.close();
s = Search.getFullTextSession( openSession() );
tx = s.beginTransaction();
//object never indexed
Email email = (Email) s.get( Email.class, Long.valueOf( loop + 1 ) );
s.index( email );
tx.commit();
s.close();
//check non indexed object get indexed by s.index
s = Search.getFullTextSession( openSession() );
tx = s.beginTransaction();
result = s.createFullTextQuery( parser.parse( "body:create" ) ).list();
assertEquals( 1, result.size() );
tx.commit();
s.close();
}
@Test
public void testLazyLoading() throws Exception {
Categorie cat = new Categorie( "Livre" );
Entite ent = new Entite( "Le temple des songes", cat );
Session s = openSession();
Transaction tx = s.beginTransaction();
s.persist( cat );
s.persist( ent );
tx.commit();
s.close();
s = getSessionWithAutoCommit();
FullTextSession session = Search.getFullTextSession( s );
Query luceneQuery = new TermQuery( new Term( "categorie.nom", "livre" ) );
List result = session.createFullTextQuery( luceneQuery, Entite.class ).list();
assertEquals( 1, result.size() );
s.close();
s = getSessionWithAutoCommit();
ent = (Entite) s.get( Entite.class, ent.getId() );
session = Search.getFullTextSession( s );
session.index( ent );
s.close();
s = getSessionWithAutoCommit();
session = Search.getFullTextSession( s );
luceneQuery = new TermQuery( new Term( "categorie.nom", "livre" ) );
result = session.createFullTextQuery( luceneQuery, Entite.class ).list();
assertEquals( "test lazy loading and indexing", 1, result.size() );
s.close();
s = getSessionWithAutoCommit();
Iterator it = s.createQuery( "from Entite where id = :id" ).setParameter( "id", ent.getId() ).iterate();
session = Search.getFullTextSession( s );
while ( it.hasNext() ) {
ent = (Entite) it.next();
session.index( ent );
}
s.close();
s = getSessionWithAutoCommit();
session = Search.getFullTextSession( s );
luceneQuery = new TermQuery( new Term( "categorie.nom", "livre" ) );
result = session.createFullTextQuery( luceneQuery, Entite.class ).list();
assertEquals( "test lazy loading and indexing", 1, result.size() );
s.close();
}
private Session getSessionWithAutoCommit() {
Session s;
s = openSession();
s.doWork( new Work() {
@Override
public void execute(Connection connection) throws SQLException {
connection.setAutoCommit( true );
}
} );
return s;
}
@Override
public void configure(Map<String,Object> cfg) {
cfg.put( Environment.QUEUEINGPROCESSOR_BATCHSIZE, "5" );
cfg.put( Environment.ANALYZER_CLASS, StopAnalyzer.class.getName() );
}
@Override
public Class<?>[] getAnnotatedClasses() {
return new Class[] {
Email.class,
Entite.class,
Categorie.class,
Domain.class
};
}
}