/*
* 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.serialization;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.DoubleField;
import org.apache.lucene.document.Field;
import org.apache.lucene.document.Field.Store;
import org.apache.lucene.document.FloatField;
import org.apache.lucene.document.IntField;
import org.apache.lucene.document.LongField;
import org.apache.lucene.util.AttributeImpl;
import org.hibernate.search.backend.AddLuceneWork;
import org.hibernate.search.backend.DeleteLuceneWork;
import org.hibernate.search.backend.LuceneWork;
import org.hibernate.search.backend.OptimizeLuceneWork;
import org.hibernate.search.backend.PurgeAllLuceneWork;
import org.hibernate.search.backend.UpdateLuceneWork;
import org.hibernate.search.backend.spi.DeleteByQueryLuceneWork;
import org.hibernate.search.backend.spi.SingularTermDeletionQuery;
import org.hibernate.search.engine.integration.impl.ExtendedSearchIntegrator;
import org.hibernate.search.engine.service.impl.StandardServiceManager;
import org.hibernate.search.engine.service.spi.ServiceManager;
import org.hibernate.search.indexes.serialization.impl.CopyTokenStream;
import org.hibernate.search.indexes.serialization.spi.LuceneWorkSerializer;
import org.hibernate.search.test.util.SerializationTestHelper;
import org.hibernate.search.test.util.SerializationTestHelper.SerializableStringReader;
import org.hibernate.search.testsupport.junit.SearchFactoryHolder;
import org.hibernate.search.testsupport.setup.BuildContextForTest;
import org.hibernate.search.testsupport.setup.SearchConfigurationForTest;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import static org.fest.assertions.Assertions.assertThat;
/**
* @author Emmanuel Bernard <emmanuel@hibernate.org>
* @author Hardy Ferentschik
*/
public class SerializationTest {
@Rule
public SearchFactoryHolder searchFactoryHolder = new SearchFactoryHolder( RemoteEntity.class );
private LuceneWorkSerializer workSerializer;
@Before
public void setUp() {
ServiceManager serviceManager = getTestServiceManager();
workSerializer = serviceManager.requestService( LuceneWorkSerializer.class );
}
private ServiceManager getTestServiceManager() {
SearchConfigurationForTest searchConfiguration = new SearchConfigurationForTest();
return new StandardServiceManager(
new SearchConfigurationForTest(),
new BuildContextForTest( searchConfiguration ) {
@Override
public ExtendedSearchIntegrator getUninitializedSearchIntegrator() {
return searchFactoryHolder.getSearchFactory();
};
}
);
}
@Test
public void testWorkSerialization() throws Exception {
List<LuceneWork> works = buildLuceneWorkList();
// serialize
byte[] bytes = workSerializer.toSerializedModel( works );
// de-serialize
List<LuceneWork> copyOfWorks = workSerializer.toLuceneWorks( bytes );
// make sure serialized and de-serialized work list are the same
assertThat( copyOfWorks ).hasSize( works.size() );
for ( int index = 0; index < works.size(); index++ ) {
SerializationTestHelper.assertLuceneWork( works.get( index ), copyOfWorks.get( index ) );
}
}
private List<LuceneWork> buildLuceneWorkList() throws Exception {
List<LuceneWork> works = new ArrayList<LuceneWork>();
works.add( OptimizeLuceneWork.INSTANCE );
works.add( OptimizeLuceneWork.INSTANCE );
works.add( new OptimizeLuceneWork( RemoteEntity.class ) ); //class won't be send over
works.add( new PurgeAllLuceneWork( RemoteEntity.class ) );
works.add( new PurgeAllLuceneWork( RemoteEntity.class ) );
works.add( new DeleteByQueryLuceneWork( RemoteEntity.class, new SingularTermDeletionQuery( "key", "value" ) ) );
works.add( new DeleteLuceneWork( 123l, "123", RemoteEntity.class ) );
works.add( new DeleteLuceneWork( "Sissi", "Sissi", RemoteEntity.class ) );
works.add(
new DeleteLuceneWork(
new URL( "http://emmanuelbernard.com" ),
"http://emmanuelbernard.com",
RemoteEntity.class
)
);
Document doc = buildDocumentWithNumericFields();
Map<String, String> analyzers = new HashMap<String, String>();
analyzers.put( "godo", "ngram" );
works.add( new AddLuceneWork( 123, "123", RemoteEntity.class, doc, analyzers ) );
doc = buildDocumentWithMultipleMixedTypeFields();
works.add( new UpdateLuceneWork( 1234, "1234", RemoteEntity.class, doc ) );
works.add( new AddLuceneWork( 125, "125", RemoteEntity.class, new Document() ) );
return works;
}
private Document buildDocumentWithMultipleMixedTypeFields() {
Document doc;
doc = new Document();
Field field = new Field(
"StringF",
"String field",
Store.YES,
Field.Index.ANALYZED,
Field.TermVector.WITH_OFFSETS
);
field.setBoost( 3f );
doc.add( field );
field = new Field(
"StringF2",
"String field 2",
Store.YES,
Field.Index.ANALYZED,
Field.TermVector.WITH_OFFSETS
);
doc.add( field );
byte[] array = new byte[4];
array[0] = 2;
array[1] = 5;
array[2] = 5;
array[3] = 8;
field = new Field( "binary", array, 0, array.length );
doc.add( field );
SerializableStringReader reader = new SerializableStringReader();
field = new Field( "ReaderField", reader, Field.TermVector.WITH_OFFSETS );
doc.add( field );
List<List<AttributeImpl>> tokens = SerializationTestHelper.buildTokenStreamWithAttributes();
CopyTokenStream tokenStream = new CopyTokenStream( tokens );
field = new Field( "tokenstream", tokenStream, Field.TermVector.WITH_POSITIONS_OFFSETS );
field.setBoost( 3f );
doc.add( field );
field = new Field(
"StringF3",
"String field 3",
Store.YES,
Field.Index.ANALYZED,
Field.TermVector.YES
);
doc.add( field );
return doc;
}
private Document buildDocumentWithNumericFields() {
Document doc = new Document();
Field numField = new DoubleField( "double", 23d, Store.NO );
doc.add( numField );
numField = new IntField( "int", 23, Store.NO );
doc.add( numField );
numField = new FloatField( "float", 2.3f, Store.NO );
doc.add( numField );
numField = new LongField( "long", 23l, Store.NO );
doc.add( numField );
return doc;
}
}