| /* |
| * 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.distributedservers.rcm; |
| |
| import java.util.Enumeration; |
| import java.util.Hashtable; |
| |
| import org.eclipse.persistence.descriptors.ClassDescriptor; |
| import org.eclipse.persistence.queries.DatabaseQuery; |
| import org.eclipse.persistence.testing.tests.distributedservers.DistributedServer; |
| import org.eclipse.persistence.testing.tests.distributedservers.DistributedServersModel; |
| import org.eclipse.persistence.testing.framework.AutoVerifyTestCase; |
| |
| |
| /** |
| * A test that allows cache synchronization type to be set-up for multiple descriptors. |
| * A hashtable of Class - Cache Sync type can be provided. |
| * This test assumes it works on a DistributedServersModel and provides some convenience methods |
| * for getting information from the cache of a distributed servers model. |
| */ |
| public class ConfigurableCacheSyncDistributedTest extends AutoVerifyTestCase { |
| |
| protected Hashtable cacheSyncConfigValues = null; // The cache synchronization type values to use for this test |
| protected Hashtable oldCacheSyncConfigValues = null; // The old cache synchronization type values |
| |
| /** |
| * Constructor. |
| * @param cacheSyncConfigValues a hashtable of Class-Integer. The class represents the class |
| * to change the cache synchronization setting for. The Integer represents the value to change it to. |
| */ |
| public ConfigurableCacheSyncDistributedTest(Hashtable cacheSyncConfigValues) { |
| super(); |
| this.cacheSyncConfigValues = cacheSyncConfigValues; |
| } |
| |
| /** |
| * Default constructor for subclasses. Assumes the subclass will add the cacheSyncConfigValues |
| */ |
| public ConfigurableCacheSyncDistributedTest() { |
| super(); |
| cacheSyncConfigValues = new Hashtable(); |
| } |
| |
| /** |
| * This method iterates over the distributed servers until one |
| * returns an object. |
| * @param query org.eclipse.persistence.queries.DatabaseQuery |
| */ |
| public Object getObjectFromDistributedSession(DatabaseQuery query) { |
| Enumeration servers = DistributedServersModel.getDistributedServers().elements(); |
| while (servers.hasMoreElements()) { |
| try { |
| Object result = ((DistributedServer)servers.nextElement()).getDistributedSession().executeQuery(query); |
| if (result != null) { |
| return result; |
| } |
| } catch (Exception exception) { |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * Search through the Distributed servers and get an object with the same primary key |
| * as the input argument from the cache. |
| * @param object the object so search the cache for. |
| */ |
| public Object getObjectFromDistributedCache(Object object) { |
| Enumeration servers = DistributedServersModel.getDistributedServers().elements(); |
| while (servers.hasMoreElements()) { |
| try { |
| DistributedServer server = (DistributedServer)servers.nextElement(); |
| Object result = server.getDistributedSession().getIdentityMapAccessor().getFromIdentityMap(object); |
| if (result != null) { |
| return result; |
| } |
| } catch (Exception exception) { |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * Search the distributed cache for the input argument. When it is found return whether it |
| * is valid on the distributed cache. |
| */ |
| public boolean isObjectValidOnDistributedServer(Object object) { |
| Enumeration servers = DistributedServersModel.getDistributedServers().elements(); |
| while (servers.hasMoreElements()) { |
| try { |
| DistributedServer server = (DistributedServer)servers.nextElement(); |
| Object result = server.getDistributedSession().getIdentityMapAccessor().getFromIdentityMap(object); |
| if (result != null) { |
| return server.isObjectValid(object); |
| } |
| } catch (Exception exception) { |
| } |
| } |
| return true; |
| } |
| |
| /** |
| * Setup the test by saving to old cache synchronization types and replacing them |
| * with the new cache synchronization types. |
| */ |
| @Override |
| public void setup() { |
| oldCacheSyncConfigValues = new Hashtable(); |
| Enumeration keys = cacheSyncConfigValues.keys(); |
| while (keys.hasMoreElements()) { |
| Class<?> keyClass = (Class)keys.nextElement(); |
| ClassDescriptor descriptor = getSession().getDescriptor(keyClass); |
| if (descriptor != null) { |
| int cacheSyncType = descriptor.getCacheSynchronizationType(); |
| Object newCacheSyncType = cacheSyncConfigValues.get(keyClass); |
| if (newCacheSyncType != null) { |
| oldCacheSyncConfigValues.put(keyClass, cacheSyncType); |
| descriptor.setCacheSynchronizationType((Integer) newCacheSyncType); |
| } |
| } |
| } |
| getSession().getIdentityMapAccessor().initializeAllIdentityMaps(); |
| getAbstractSession().beginTransaction(); |
| } |
| |
| /** |
| * Reset the test by returning the cache synchronization types to their original values. |
| */ |
| @Override |
| public void reset() { |
| getAbstractSession().rollbackTransaction(); |
| getSession().getIdentityMapAccessor().initializeAllIdentityMaps(); |
| Enumeration enumtr = DistributedServersModel.getDistributedServers().elements(); |
| while (enumtr.hasMoreElements()) { |
| (((DistributedServer)enumtr.nextElement()).getDistributedSession()).getIdentityMapAccessor().initializeAllIdentityMaps(); |
| } |
| Enumeration keys = oldCacheSyncConfigValues.keys(); |
| while (keys.hasMoreElements()) { |
| Class<?> keyClass = (Class)keys.nextElement(); |
| ClassDescriptor descriptor = getSession().getDescriptor(keyClass); |
| int newCacheSyncType = (Integer) oldCacheSyncConfigValues.get(keyClass); |
| descriptor.setCacheSynchronizationType(newCacheSyncType); |
| } |
| } |
| |
| } |