| /* |
| * Copyright (c) 2009-2013, Niclas Hedhman. All Rights Reserved. |
| * Copyright (c) 2014, Paul Merlin. All Rights Reserved. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or |
| * implied. |
| * |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.zest.test.performance.indexing.rdf; |
| |
| import java.io.File; |
| import org.apache.derby.iapi.services.io.FileUtil; |
| import org.junit.After; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.apache.zest.api.common.Visibility; |
| import org.apache.zest.api.entity.EntityBuilder; |
| import org.apache.zest.api.entity.EntityComposite; |
| import org.apache.zest.api.injection.scope.Structure; |
| import org.apache.zest.api.mixin.Mixins; |
| import org.apache.zest.api.property.Property; |
| import org.apache.zest.api.query.Query; |
| import org.apache.zest.api.query.QueryBuilder; |
| import org.apache.zest.api.service.ServiceComposite; |
| import org.apache.zest.api.service.ServiceReference; |
| import org.apache.zest.api.structure.Application; |
| import org.apache.zest.api.structure.Module; |
| import org.apache.zest.api.unitofwork.UnitOfWork; |
| import org.apache.zest.api.unitofwork.UnitOfWorkCompletionException; |
| import org.apache.zest.bootstrap.ApplicationAssembler; |
| import org.apache.zest.bootstrap.ApplicationAssembly; |
| import org.apache.zest.bootstrap.ApplicationAssemblyFactory; |
| import org.apache.zest.bootstrap.AssemblyException; |
| import org.apache.zest.bootstrap.Energy4Java; |
| import org.apache.zest.bootstrap.LayerAssembly; |
| import org.apache.zest.bootstrap.ModuleAssembly; |
| import org.apache.zest.entitystore.memory.MemoryEntityStoreAssembler; |
| import org.apache.zest.index.rdf.assembly.RdfNativeSesameStoreAssembler; |
| import org.apache.zest.index.rdf.indexing.RdfIndexingService; |
| import org.apache.zest.index.rdf.query.SesameExpressions; |
| import org.apache.zest.library.rdf.repository.NativeConfiguration; |
| import org.apache.zest.test.EntityTestAssembler; |
| import org.apache.zest.valueserialization.orgjson.OrgJsonValueSerializationAssembler; |
| |
| import static org.apache.zest.api.query.QueryExpressions.eq; |
| import static org.apache.zest.api.query.QueryExpressions.templateFor; |
| |
| @SuppressWarnings( "ResultOfMethodCallIgnored" ) |
| public class QueryPerformanceTest |
| implements ApplicationAssembler |
| { |
| private static final int NUMBER_OF_ENTITIES = 100000; |
| private static final String LAYER_INFRASTRUCTURE = "LAYER_INFRASTRUCTURE"; |
| private static final String MODULE_PERSISTENCE = "MODULE_PERSISTENCE"; |
| private static final String LAYER_CONFIGURATION = "CONFIGURATION"; |
| private static final String LAYER_DOMAIN = "LAYER_DOMAIN"; |
| private static final String MODULE_DOMAIN = "MODULE_DOMAIN"; |
| private static final String MODULE_CONFIG = "MODULE_CONFIG"; |
| |
| private Application application; |
| private Module module; |
| private static final String QUERY1 = "PREFIX ns0: <urn:qi4j:type:org.qi4j.api.entity.Identity#> \n" |
| + "PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> \n" |
| + "PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> \n" |
| + "PREFIX ns1: <urn:qi4j:type:org.qi4j.test.performance.indexing.rdf.QueryPerformanceTest-Lead#> \n" |
| + "SELECT ?entityType ?identity\n" |
| + "WHERE {\n" |
| + "?entityType rdfs:subClassOf <urn:qi4j:type:org.qi4j.test.performance.indexing.rdf.QueryPerformanceTest-Lead>. \n" |
| + "?entity rdf:type ?entityType. \n" |
| + "?entity ns0:identity ?identity. \n" |
| + "?entity ns1:name \"Lead64532\". \n" |
| + "}"; |
| private static final String QUERY2 = "PREFIX ns0: <urn:qi4j:type:org.qi4j.api.entity.Identity#> \n" |
| + "PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> \n" |
| + "PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> \n" |
| + "PREFIX ns1: <urn:qi4j:type:org.qi4j.test.performance.indexing.rdf.QueryPerformanceTest-Lead#> \n" |
| + "SELECT ?entityType ?identity\n" |
| + "WHERE {\n" |
| + "?entityType rdfs:subClassOf <urn:qi4j:type:org.qi4j.test.performance.indexing.rdf.QueryPerformanceTest-Lead>. \n" |
| + "?entity rdf:type ?entityType. \n" |
| + "?entity ns0:identity ?identity. \n" |
| + "?entity ns1:name \"Lead98276\". \n" |
| + "}"; |
| private static final String QUERY3 = "PREFIX ns0: <urn:qi4j:type:org.qi4j.api.entity.Identity#> \n" |
| + "PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> \n" |
| + "PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> \n" |
| + "PREFIX ns1: <urn:qi4j:type:org.qi4j.test.performance.indexing.rdf.QueryPerformanceTest-Lead#> \n" |
| + "SELECT ?entityType ?identity\n" |
| + "WHERE {\n" |
| + "?entityType rdfs:subClassOf <urn:qi4j:type:org.qi4j.test.performance.indexing.rdf.QueryPerformanceTest-Lead>. \n" |
| + "?entity rdf:type ?entityType. \n" |
| + "?entity ns0:identity ?identity. \n" |
| + "?entity ns1:name \"Lead2\". \n" |
| + "}"; |
| private static final String QUERY4 = "PREFIX ns0: <urn:qi4j:type:org.qi4j.api.entity.Identity#> \n" |
| + "PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> \n" |
| + "PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> \n" |
| + "PREFIX ns1: <urn:qi4j:type:org.qi4j.test.performance.indexing.rdf.QueryPerformanceTest-Lead#> \n" |
| + "SELECT ?entityType ?identity\n" |
| + "WHERE {\n" |
| + "?entityType rdfs:subClassOf <urn:qi4j:type:org.qi4j.test.performance.indexing.rdf.QueryPerformanceTest-Lead>. \n" |
| + "?entity rdf:type ?entityType. \n" |
| + "?entity ns0:identity ?identity. \n" |
| + "?entity ns1:name \"Lead14332\". \n" |
| + "}"; |
| private static final String QUERY5 = "PREFIX ns0: <urn:qi4j:type:org.qi4j.api.entity.Identity#> \n" |
| + "PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> \n" |
| + "PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> \n" |
| + "PREFIX ns1: <urn:qi4j:type:org.qi4j.test.performance.indexing.rdf.QueryPerformanceTest-Lead#> \n" |
| + "SELECT ?entityType ?identity\n" |
| + "WHERE {\n" |
| + "?entityType rdfs:subClassOf <urn:qi4j:type:org.qi4j.test.performance.indexing.rdf.QueryPerformanceTest-Lead>. \n" |
| + "?entity rdf:type ?entityType. \n" |
| + "?entity ns0:identity ?identity. \n" |
| + "?entity ns1:name \"Lead632\". \n" |
| + "}"; |
| private File indexingDataDir; |
| |
| @Before |
| public void setup() |
| throws Exception |
| { |
| Energy4Java qi4j = new Energy4Java(); |
| application = qi4j.newApplication( this ); |
| module = application.findModule( LAYER_DOMAIN, MODULE_DOMAIN ); |
| application.activate(); |
| indexingDataDir = module.findService( RdfIndexingService.class ).get().dataDir(); |
| } |
| |
| @After |
| public void tearDown() |
| throws Exception |
| { |
| try |
| { |
| if( application != null ) |
| { |
| System.out.println( "Shutting Down test." ); |
| application.passivate(); |
| } |
| } |
| finally |
| { |
| FileUtil.removeDirectory( indexingDataDir ); |
| } |
| } |
| |
| @Override |
| public ApplicationAssembly assemble( ApplicationAssemblyFactory applicationFactory ) |
| throws AssemblyException |
| { |
| ApplicationAssembly applicationAssembly = applicationFactory.newApplicationAssembly(); |
| LayerAssembly infra = createInfrastructureLayer( applicationAssembly ); |
| LayerAssembly domain = createDomainLayer( applicationAssembly ); |
| LayerAssembly config = createConfigurationLayer( applicationAssembly ); |
| infra.uses( config ); |
| domain.uses( infra ); |
| return applicationAssembly; |
| } |
| |
| @Test |
| public void testIndexingFluentQueries() |
| throws Exception |
| { |
| LeadRepository leadRepo = populateEntityStore(); |
| measureFluentQuery( leadRepo, "Lead64531" ); |
| measureFluentQuery( leadRepo, "Lead98275" ); |
| measureFluentQuery( leadRepo, "Lead3" ); |
| measureFluentQuery( leadRepo, "Lead14331" ); |
| measureFluentQuery( leadRepo, "Lead631" ); |
| } |
| |
| @Test |
| public void testIndexingNamedQueries() |
| throws Exception |
| { |
| LeadRepository leadRepo = populateEntityStore(); |
| measureNamedQuery( leadRepo, QUERY1 ); |
| measureNamedQuery( leadRepo, QUERY2 ); |
| measureNamedQuery( leadRepo, QUERY3 ); |
| measureNamedQuery( leadRepo, QUERY4 ); |
| measureNamedQuery( leadRepo, QUERY5 ); |
| } |
| |
| private LeadRepository populateEntityStore() |
| throws UnitOfWorkCompletionException |
| { |
| UnitOfWork uow = module.newUnitOfWork(); |
| try |
| { |
| LeadRepository leadRepo = module.findService( LeadRepositoryService.class ).get(); |
| if( leadRepo.findByName( "Lead99999" ) == null ) |
| { |
| ServiceReference<LeadEntityFactoryService> leadFactoryRef = module.findService( LeadEntityFactoryService.class ); |
| LeadEntityFactory leadFactory = leadFactoryRef.get(); |
| long start, end; |
| start = System.currentTimeMillis(); |
| for( int i = 1; i < NUMBER_OF_ENTITIES; i++ ) |
| { |
| if( ( i % 10000 ) == 0 ) |
| { |
| System.out.print( "\r" + i ); |
| uow.complete(); |
| uow = module.newUnitOfWork(); |
| } |
| leadFactory.create( "Lead" + i ); |
| } |
| System.out.println(); |
| uow.complete(); |
| end = System.currentTimeMillis(); |
| System.out.println( "Population time: " + ( end - start ) ); |
| } |
| return leadRepo; |
| } |
| finally |
| { |
| if( uow != null && uow.isOpen() ) |
| { |
| uow.discard(); |
| } |
| } |
| } |
| |
| private void measureFluentQuery( LeadRepository leadRepo, String nameOfEntity ) |
| throws Exception |
| { |
| long start; |
| long end; |
| try( UnitOfWork uow = module.newUnitOfWork() ) |
| { |
| start = System.currentTimeMillis(); |
| Lead lead = leadRepo.findByName( nameOfEntity ); |
| end = System.currentTimeMillis(); |
| if( lead == null ) |
| { |
| Assert.fail( "Entity was not found or more than one entity was found." ); |
| return; |
| } |
| System.out.println( "Lead: " + lead ); |
| System.out.println( "Retrieval time of " + lead.name().get() + " by name: " + ( end - start ) ); |
| uow.complete(); |
| } |
| } |
| |
| private void measureNamedQuery( LeadRepository leadRepo, String queryName ) |
| throws Exception |
| { |
| long start; |
| long end; |
| try( UnitOfWork uow = module.newUnitOfWork() ) |
| { |
| start = System.currentTimeMillis(); |
| Lead lead = leadRepo.findByFixedQuery( queryName ); |
| end = System.currentTimeMillis(); |
| if( lead == null ) |
| { |
| Assert.fail( "Entity was not found or more than one entity was found." ); |
| return; |
| } |
| System.out.println( "Lead: " + lead ); |
| System.out.println( "Retrieval time of " + lead.name().get() + " by name: " + ( end - start ) ); |
| uow.complete(); |
| } |
| } |
| |
| private LayerAssembly createDomainLayer( ApplicationAssembly applicationAssembly ) |
| throws AssemblyException |
| { |
| LayerAssembly domainLayer = applicationAssembly.layer( LAYER_DOMAIN ); |
| ModuleAssembly domainModule = domainLayer.module( MODULE_DOMAIN ); |
| domainModule.addServices( LeadRepositoryService.class ); |
| domainModule.addServices( LeadEntityFactoryService.class ); |
| domainModule.entities( LeadEntity.class ); |
| return domainLayer; |
| } |
| |
| private LayerAssembly createInfrastructureLayer( ApplicationAssembly applicationAssembly ) |
| throws AssemblyException |
| { |
| LayerAssembly infrastructureLayer = applicationAssembly.layer( LAYER_INFRASTRUCTURE ); |
| |
| // Persistence module |
| ModuleAssembly persistenceModule = infrastructureLayer.module( MODULE_PERSISTENCE ); |
| |
| // Indexing |
| new RdfNativeSesameStoreAssembler().assemble( persistenceModule ); |
| |
| // Entity store |
| new OrgJsonValueSerializationAssembler().assemble( persistenceModule ); |
| new MemoryEntityStoreAssembler().visibleIn( Visibility.application ).assemble( persistenceModule ); |
| |
| return infrastructureLayer; |
| } |
| |
| private LayerAssembly createConfigurationLayer( ApplicationAssembly applicationAssembly ) |
| throws AssemblyException |
| { |
| LayerAssembly layer = applicationAssembly.layer( LAYER_CONFIGURATION ); |
| ModuleAssembly configModule = layer.module( MODULE_CONFIG ); |
| configModule.entities( NativeConfiguration.class ).visibleIn( Visibility.application ); |
| new EntityTestAssembler().assemble( configModule ); |
| return layer; |
| } |
| |
| public interface Lead |
| { |
| Property<String> name(); |
| } |
| |
| public interface LeadEntity |
| extends Lead, EntityComposite |
| { |
| } |
| |
| @Mixins( LeadEntityFactoryMixin.class ) |
| public interface LeadEntityFactoryService |
| extends LeadEntityFactory, ServiceComposite |
| { |
| } |
| |
| public interface LeadEntityFactory |
| { |
| Lead create( String name ); |
| } |
| |
| public static class LeadEntityFactoryMixin |
| implements LeadEntityFactory |
| { |
| @Structure |
| private Module module; |
| |
| @Override |
| public Lead create( String name ) |
| { |
| UnitOfWork uow = module.currentUnitOfWork(); |
| EntityBuilder<LeadEntity> builder = uow.newEntityBuilder( LeadEntity.class ); |
| Lead prototype = builder.instanceFor( LeadEntity.class ); |
| prototype.name().set( name ); |
| return builder.newInstance(); |
| } |
| } |
| |
| public interface LeadRepository |
| { |
| Lead findByFixedQuery( String name ); |
| |
| Lead findByName( String name ); |
| } |
| |
| @Mixins( LeadRepositoryMixin.class ) |
| public interface LeadRepositoryService |
| extends LeadRepository, ServiceComposite |
| { |
| } |
| |
| public static class LeadRepositoryMixin |
| implements LeadRepository |
| { |
| @Structure |
| private Module module; |
| |
| @Override |
| public Lead findByFixedQuery( String queryString ) |
| { |
| UnitOfWork uow = module.currentUnitOfWork(); |
| Query<Lead> query = uow.newQuery( module.newQueryBuilder( Lead.class ).where( SesameExpressions.sparql( queryString ) ) ); |
| return query.find(); |
| } |
| |
| @Override |
| public Lead findByName( String name ) |
| { |
| UnitOfWork uow = module.currentUnitOfWork(); |
| QueryBuilder<Lead> builder = module.newQueryBuilder( Lead.class ); |
| Lead template = templateFor( Lead.class ); |
| |
| Query<Lead> query = uow.newQuery( builder.where( eq( template.name(), name ) ) ); |
| return query.find(); |
| } |
| } |
| |
| } |