| /* |
| * Copyright (c) 2015, 2020 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0, |
| * or the Eclipse Distribution License v. 1.0 which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause |
| */ |
| |
| // Contributors: |
| // Marcel Valovy - initial implementation |
| package org.eclipse.persistence.testing.perf.beanvalidation; |
| |
| import org.eclipse.persistence.jpa.PersistenceProvider; |
| import org.openjdk.jmh.annotations.Benchmark; |
| import org.openjdk.jmh.annotations.Scope; |
| import org.openjdk.jmh.annotations.Setup; |
| import org.openjdk.jmh.annotations.State; |
| import org.openjdk.jmh.annotations.TearDown; |
| import org.openjdk.jmh.infra.Blackhole; |
| |
| import jakarta.persistence.EntityManager; |
| import jakarta.persistence.EntityManagerFactory; |
| import jakarta.persistence.EntityTransaction; |
| |
| /** |
| * Performance baseline for JPA processes using Bean Validation. |
| * Tests provide comparison in performance of bean validation callbacks occurring during basic JPA mapping |
| * processes, with objects that are constrained against the same objects that are not constrained. |
| * |
| * @author Marcel Valovy |
| */ |
| @State(Scope.Benchmark) |
| public class JPAValidationBenchmark { |
| |
| private EntityManagerFactory emf; |
| private EntityManager em; |
| |
| @Benchmark |
| public void testJpaAnnotated(Blackhole bh) throws Exception { |
| final EntityTransaction transaction = em.getTransaction(); |
| transaction.begin(); |
| EmployeeAnnotated employee = new EmployeeAnnotated().withAge(51289).withPersonalName("Robert Paulson") |
| .withPhoneNumber("(420)333-4444").withId(250); |
| em.persist(employee); |
| transaction.rollback(); |
| bh.consume(transaction); |
| bh.consume(employee); |
| } |
| |
| @Benchmark |
| public void testJpa(Blackhole bh) throws Exception { |
| final EntityTransaction transaction = em.getTransaction(); |
| transaction.begin(); |
| Employee employee = new Employee().withAge(51289).withPersonalName("Robert Paulson") |
| .withPhoneNumber("(420)333-4444").withId(250); |
| em.persist(employee); |
| transaction.rollback(); |
| bh.consume(transaction); |
| bh.consume(employee); |
| } |
| |
| /** |
| * Initial setup. |
| */ |
| @Setup |
| public void prepare() throws Exception { |
| prepareJPA(); |
| } |
| |
| /** |
| * Clean-up. |
| */ |
| @TearDown |
| public void tearDown() throws Exception { |
| emf = null; |
| em.close(); |
| em = null; |
| } |
| |
| private void prepareJPA() throws Exception { |
| emf = new PersistenceProvider().createEntityManagerFactory("my-app", null); |
| em = emf.createEntityManager(); |
| } |
| } |