foundation/eclipselink.core.test/src/it/java/org/eclipse/persistence/testing/tests/unitofwork/UnitOfWorkPartitionedIsolatedAlwaysTestModel.java

/*
 * 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.unitofwork;

import org.eclipse.persistence.descriptors.partitioning.RoundRobinPartitioningPolicy;
import org.eclipse.persistence.sessions.server.Server;
import org.eclipse.persistence.testing.framework.TestWarningException;

/**
 * This model is used to test the unit of work on an isolated client/server session.
 */
public class UnitOfWorkPartitionedIsolatedAlwaysTestModel extends UnitOfWorkIsolatedAlwaysTestModel {

    @Override
    public void setup() {
        if (getSession().getPlatform().isSybase()) {
            throw new TestWarningException("This cannot be run on Sybase as it conflicts with its transaction isolation level.");
        }
        super.setup();
    }

    /**
     * Simulate a database cluster by having multiple pools to the same database.
     */
    @Override
    public Server buildServerSession() {
        Server server =
            getSession().getProject().clone().createServerSession(1, 3);
        server.addConnectionPool("node2", getSession().getLogin(), 1, 3);
        server.addConnectionPool("node3", getSession().getLogin(), 1, 3);
        server.setSessionLog(getSession().getSessionLog());
        server.setPartitioningPolicy(new RoundRobinPartitioningPolicy("default", "node2", "node3"));
        server.login();
        return server;
    }

}