| /* |
| * Copyright (c) 1998, 2021 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: |
| // Oracle - initial API and implementation from Oracle TopLink |
| package org.eclipse.persistence.testing.tests.performance.concurrent; |
| |
| import java.util.Iterator; |
| |
| import org.eclipse.persistence.config.CacheIsolationType; |
| import org.eclipse.persistence.descriptors.ClassDescriptor; |
| import org.eclipse.persistence.testing.framework.ConcurrentPerformanceRegressionTest; |
| |
| /** |
| * This test compares the concurrency of read all. |
| * This test must be run on a multi-CPU machine to be meaningful. |
| */ |
| public abstract class IsolatedConcurrentRegressionTest extends ConcurrentPerformanceRegressionTest { |
| |
| /** |
| * Switch the descriptors to isolated. |
| * Find all employees. |
| */ |
| @Override |
| public void setup() { |
| super.setup(); |
| for (Iterator<ClassDescriptor> descriptors = getServerSession().getDescriptors().values().iterator(); |
| descriptors.hasNext();) { |
| ClassDescriptor descriptor = descriptors.next(); |
| descriptor.setCacheIsolation(CacheIsolationType.ISOLATED); |
| } |
| getServerSession().getProject().setHasIsolatedClasses(true); |
| } |
| |
| /** |
| * Switch the descriptors back. |
| */ |
| @Override |
| public void reset() { |
| super.reset(); |
| for (Iterator<ClassDescriptor> descriptors = getServerSession().getDescriptors().values().iterator(); |
| descriptors.hasNext();) { |
| ClassDescriptor descriptor = descriptors.next(); |
| descriptor.setCacheIsolation(CacheIsolationType.SHARED); |
| } |
| getServerSession().getProject().setHasIsolatedClasses(false); |
| } |
| } |