/******************************************************************************* | |
* Copyright (c) 1998, 2013 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 v1.0 and Eclipse Distribution License v. 1.0 | |
* which accompanies this distribution. | |
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html | |
* and the Eclipse Distribution License is available at | |
* http://www.eclipse.org/org/documents/edl-v10.php. | |
* | |
* Contributors: | |
* Oracle - initial API and implementation from Oracle TopLink | |
******************************************************************************/ | |
package org.eclipse.persistence.testing.tests.clientserver; | |
import org.eclipse.persistence.internal.databaseaccess.Accessor; | |
import org.eclipse.persistence.sessions.DatabaseLogin; | |
import org.eclipse.persistence.sessions.SessionEvent; | |
import org.eclipse.persistence.sessions.SessionEventAdapter; | |
import org.eclipse.persistence.sessions.UnitOfWork; | |
import org.eclipse.persistence.sessions.server.ClientSession; | |
import org.eclipse.persistence.testing.framework.AutoVerifyTestCase; | |
import org.eclipse.persistence.testing.framework.TestErrorException; | |
import org.eclipse.persistence.testing.models.employee.domain.Employee; | |
public class CommunicationFailureTest extends AutoVerifyTestCase { | |
protected Accessor non_txn_read; | |
protected org.eclipse.persistence.sessions.server.Server serverSession; | |
public CommunicationFailureTest() { | |
this.setDescription("Tests that TopLink is correctly handling Accessors that experience exceptions."); | |
} | |
public void setup() { | |
DatabaseLogin login = (DatabaseLogin)getSession().getLogin().clone(); | |
this.serverSession = getSession().getProject().createServerSession(); | |
this.serverSession.setSessionLog(getSession().getSessionLog()); | |
this.serverSession.login(); | |
} | |
public void test() { | |
UnitOfWork uow = this.serverSession.acquireUnitOfWork(); | |
QueryExecuteListener listener = new QueryExecuteListener(this); | |
getSession().getEventManager().addListener(listener); | |
try{ | |
uow.readObject(Employee.class); | |
}catch (Exception ex){ | |
throw new TestErrorException("outside of the transaction TopLink failed to retry the read."); | |
} | |
if (((ClientSession)uow.getParent()).getParent().getReadConnectionPool().getConnectionsAvailable().contains(this.non_txn_read)){ | |
throw new TestErrorException("Failed to remove accessor from pool on exception"); | |
} | |
} | |
public void verify() { | |
} | |
public void reset() { | |
this.serverSession.logout(); | |
} | |
public class QueryExecuteListener extends SessionEventAdapter{ | |
protected CommunicationFailureTest test; | |
public QueryExecuteListener(CommunicationFailureTest test){ | |
this.test = test; | |
} | |
/** | |
* PUBLIC: | |
* This event is raised before the execution of every query against the session. | |
* The event contains the query to be executed. | |
*/ | |
public void preExecuteQuery(SessionEvent event){ | |
test.non_txn_read = event.getQuery().getAccessor(); | |
event.getQuery().getAccessor().closeConnection(); | |
} | |
} | |
} |