/*
* 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.jgroups.common;
import java.util.List;
import java.util.UUID;
import org.apache.lucene.queryparser.classic.QueryParser;
import org.apache.lucene.search.Query;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.cfg.Configuration;
import org.hibernate.search.cfg.Environment;
import org.hibernate.search.FullTextSession;
import org.hibernate.search.Search;
import org.hibernate.search.backend.jgroups.impl.DispatchMessageSender;
import org.hibernate.search.testsupport.TestConstants;
import org.hibernate.search.test.jgroups.master.TShirt;
import org.junit.Assert;
import org.junit.Test;
/**
* @author Lukasz Moren
* @author Sanne Grinovero
*/
public class JGroupsCommonTest extends MultipleSessionsSearchTestCase {
public static final String TESTING_JGROUPS_CONFIGURATION_FILE = "testing-flush-loopback.xml";
public static final long NETWORK_WAIT_MILLISECONDS = 100;
public static final int MAX_WAITS = 100;
/**
* Name of the JGroups channel used in test
*/
public static final String CHANNEL_NAME = UUID.randomUUID().toString();
@Test
public void testJGroupsBackend() throws Exception {
//get slave session
Session slaveSession = getSlaveSession();
Transaction tx = slaveSession.beginTransaction();
TShirt ts = new TShirt();
ts.setLogo( "Boston" );
ts.setSize( "XXL" );
ts.setLength( 23.4d );
TShirt ts2 = new TShirt();
ts2.setLogo( "Mapple leaves" );
ts2.setSize( "L" );
ts2.setLength( 23.42d );
slaveSession.persist( ts );
slaveSession.persist( ts2 );
tx.commit();
QueryParser parser = new QueryParser(
TestConstants.getTargetLuceneVersion(),
"id",
TestConstants.stopAnalyzer
);
FullTextSession masterSession = Search.getFullTextSession( openSession() ); //this is the master Session
// since this is an async backend, we expect to see
// the values in the index *eventually*.
boolean failed = true;
for ( int i = 0; i < MAX_WAITS; i++ ) {
Thread.sleep( NETWORK_WAIT_MILLISECONDS );
masterSession.getTransaction().begin();
Query luceneQuery = parser.parse( "logo:Boston or logo:Mapple leaves" );
org.hibernate.Query query = masterSession.createFullTextQuery( luceneQuery );
List result = query.list();
masterSession.getTransaction().commit();
if ( result.size() == 2 ) { //the condition we're waiting for
failed = false;
break; //enough time wasted
}
}
if ( failed ) {
Assert.fail( "Lots of time waited and still the two documents are not indexed yet!" );
}
slaveSession = getSlaveSession();
tx = slaveSession.beginTransaction();
ts = (TShirt) slaveSession.get( TShirt.class, ts.getId() );
ts.setLogo( "Peter pan" );
tx.commit();
failed = true;
for ( int i = 0; i < MAX_WAITS; i++ ) {
//need to sleep for the message consumption
Thread.sleep( NETWORK_WAIT_MILLISECONDS );
Query luceneQuery = parser.parse( "logo:Peter pan" );
masterSession.getTransaction().begin();
org.hibernate.Query query = masterSession.createFullTextQuery( luceneQuery );
List result = query.list();
masterSession.getTransaction().commit();
if ( result.size() == 1 ) { //the condition we're waiting for
failed = false;
break; //enough time wasted
}
}
if ( failed ) {
Assert.fail( "Waited for long and still Peter Pan didn't fly in!" );
}
slaveSession = getSlaveSession();
tx = slaveSession.beginTransaction();
slaveSession.delete( slaveSession.get( TShirt.class, ts.getId() ) );
slaveSession.delete( slaveSession.get( TShirt.class, ts2.getId() ) );
tx.commit();
failed = true;
for ( int i = 0; i < MAX_WAITS; i++ ) {
//need to sleep for the message consumption
Thread.sleep( NETWORK_WAIT_MILLISECONDS );
Query luceneQuery = parser.parse( "logo:Boston or logo:Mapple leaves" );
masterSession.getTransaction().begin();
org.hibernate.Query query = masterSession.createFullTextQuery( luceneQuery );
List result = query.list();
masterSession.getTransaction().commit();
if ( result.size() == 0 ) { //the condition we're waiting for
failed = false;
break; //enough time wasted
}
}
if ( failed ) {
Assert.fail( "Waited for long and elements where still not deleted!" );
}
}
@Override
protected void configure(Configuration cfg) {
//master jgroups configuration
super.configure( cfg );
cfg.setProperty( "hibernate.search.default." + Environment.WORKER_BACKEND, "jgroupsMaster" );
applyJGroupsChannelConfiguration( cfg );
}
@Override
protected void commonConfigure(Configuration cfg) {
//slave jgroups configuration
super.commonConfigure( cfg );
cfg.setProperty( "hibernate.search.default." + Environment.WORKER_BACKEND, "jgroupsSlave" );
cfg.setProperty( "hibernate.search.default.retry_initialize_period", "1" );
applyJGroupsChannelConfiguration( cfg );
}
/**
* Used to isolate the JGroups channel name from other potentially running tests
*
* @param cfg the configuration to isolate
*/
protected void applyJGroupsChannelConfiguration(Configuration cfg) {
cfg.setProperty( "hibernate.search.default." + DispatchMessageSender.CLUSTER_NAME, CHANNEL_NAME );
cfg.setProperty( DispatchMessageSender.CONFIGURATION_FILE, TESTING_JGROUPS_CONFIGURATION_FILE );
}
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class[] {
TShirt.class
};
}
@Override
protected Class<?>[] getCommonAnnotatedClasses() {
return new Class[] {
TShirt.class
};
}
}