| /* |
| * 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.clientserver; |
| |
| import org.eclipse.persistence.testing.framework.*; |
| import org.eclipse.persistence.sessions.DatabaseLogin; |
| import org.eclipse.persistence.exceptions.*; |
| |
| public class ClientServerReadingNonDeadlockTest extends TestCase { |
| protected DatabaseLogin login; |
| protected Client2[] policyClients; |
| protected Client2[] policyHolderClients; |
| protected Server server; |
| private static final int CLIENT_NUM = 300; |
| |
| public ClientServerReadingNonDeadlockTest() { |
| policyClients = new PolicyClientNonLock[CLIENT_NUM]; |
| policyHolderClients = new PolicyHolderClient[CLIENT_NUM]; |
| |
| setDescription("The test simulates the deadlock situation when reading the bidirectional objects among multi-thread"); |
| } |
| |
| @Override |
| public void reset() { |
| try { |
| for (int index2 = 0; index2 < CLIENT_NUM; index2++) { |
| policyHolderClients[index2].release(); |
| } |
| |
| for (int index = 0; index < CLIENT_NUM; index++) { |
| policyClients[index].release(); |
| } |
| |
| this.server.logout(); |
| |
| getDatabaseSession().logout(); |
| getDatabaseSession().login(); |
| |
| } catch (Exception ex) { |
| if (ex instanceof ValidationException) { |
| this.verify(); |
| } |
| } |
| } |
| |
| @Override |
| public void setup() { |
| try { |
| this.login = (DatabaseLogin)getSession().getLogin().clone(); |
| this.server = new Server(this.login); |
| this.server.serverSession.setSessionLog(getSession().getSessionLog()); |
| this.server.login(); |
| this.server.copyDescriptors(getSession()); |
| for (int index = 0; index < CLIENT_NUM; index++) { |
| policyClients[index] = new PolicyClientNonLock(this.server, getSession(), "PolicyClientNonLock" + index); |
| policyHolderClients[index] = new PolicyHolderClient(this.server, getSession(), "PolicyHolderClient" + index); |
| } |
| } catch (Exception ex) { |
| if (ex instanceof ValidationException) { |
| this.verify(); |
| } |
| } |
| } |
| |
| @Override |
| public void test() { |
| try { |
| for (int index = 0; index < CLIENT_NUM; index++) { |
| policyClients[index].start(); |
| policyHolderClients[index].start(); |
| } |
| |
| try { |
| for (int index = 0; index < CLIENT_NUM; index++) { |
| policyClients[index].join(); |
| policyHolderClients[index].join(); |
| } |
| } catch (InterruptedException exception) { |
| TestErrorException testException = new TestErrorException("Client threads are interrupted"); |
| testException.setInternalException(exception); |
| throw testException; |
| } |
| } catch (Exception ex) { |
| if (ex instanceof ValidationException) { |
| this.verify(); |
| } |
| } |
| } |
| |
| @Override |
| public void verify() { |
| try { |
| if (this.server.errorOccured) { |
| throw new TestErrorException("An error occurred on one of the clients, check System.out."); |
| } |
| } catch (Exception ex) { |
| if ((ex instanceof ValidationException) && (((ValidationException)ex).getErrorCode() == 7090)) { |
| } else { |
| throw new TestErrorException("Error: ", ex); |
| } |
| } |
| } |
| } |