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* Copyright 2015, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.jpa.hibernate4;
import static org.hibernate.cache.infinispan.InfinispanRegionFactory.COLLECTION_CACHE_RESOURCE_PROP;
import static org.hibernate.cache.infinispan.InfinispanRegionFactory.DEF_ENTITY_RESOURCE;
import static org.hibernate.cache.infinispan.InfinispanRegionFactory.DEF_QUERY_RESOURCE;
import static org.hibernate.cache.infinispan.InfinispanRegionFactory.ENTITY_CACHE_RESOURCE_PROP;
import static org.hibernate.cache.infinispan.InfinispanRegionFactory.INFINISPAN_CONFIG_RESOURCE_PROP;
import static org.hibernate.cache.infinispan.InfinispanRegionFactory.NATURAL_ID_CACHE_RESOURCE_PROP;
import static org.hibernate.cache.infinispan.InfinispanRegionFactory.QUERY_CACHE_RESOURCE_PROP;
import static org.hibernate.cache.infinispan.InfinispanRegionFactory.TIMESTAMPS_CACHE_RESOURCE_PROP;
import static org.jboss.as.jpa.hibernate4.infinispan.InfinispanRegionFactory.CACHE_CONTAINER;
import java.util.Objects;
import java.util.Properties;
import java.util.Set;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import org.hibernate.cfg.AvailableSettings;
import org.jboss.as.jpa.hibernate4.infinispan.InfinispanRegionFactory;
import org.jboss.as.jpa.hibernate4.infinispan.SharedInfinispanRegionFactory;
import org.jipijapa.cache.spi.Classification;
import org.jipijapa.event.impl.internal.Notification;
/**
* Second level cache setup.
*
* @author Scott Marlow
*/
public class HibernateSecondLevelCache {
private static final String DEFAULT_REGION_FACTORY = SharedInfinispanRegionFactory.class.getName();
public static final String CACHE_TYPE = "cachetype"; // shared (jpa) or private (for native applications)
public static final String CONTAINER = "container";
public static final String COLLECTION = "collection";
public static final String ENTITY = "entity";
public static final String NAME = "name";
public static final String NATURAL_ID = "natural-id";
public static final String QUERY = "query";
public static final String TIMESTAMPS = "timestamps";
public static final String CUSTOM = "custom";
public static void addSecondLevelCacheDependencies(Properties mutableProperties, String scopedPersistenceUnitName) {
if (mutableProperties.getProperty(AvailableSettings.CACHE_REGION_PREFIX) == null) {
// cache entries for this PU will be identified by scoped pu name + Entity class name
if (scopedPersistenceUnitName != null) {
mutableProperties.setProperty(AvailableSettings.CACHE_REGION_PREFIX, scopedPersistenceUnitName);
}
}
String regionFactory = mutableProperties.getProperty(AvailableSettings.CACHE_REGION_FACTORY);
if (regionFactory == null) {
regionFactory = DEFAULT_REGION_FACTORY;
mutableProperties.setProperty(AvailableSettings.CACHE_REGION_FACTORY, regionFactory);
}
if (regionFactory.equals(DEFAULT_REGION_FACTORY)) {
// Set infinispan defaults
String container = mutableProperties.getProperty(CACHE_CONTAINER);
if (container == null) {
container = InfinispanRegionFactory.DEFAULT_CACHE_CONTAINER;
mutableProperties.setProperty(CACHE_CONTAINER, container);
}
/**
* AS will need the ServiceBuilder<?> builder that used to be passed to PersistenceProviderAdaptor.addProviderDependencies
*/
Properties cacheSettings = new Properties();
cacheSettings.put(CONTAINER, container);
cacheSettings.put(ENTITY, mutableProperties.getProperty(ENTITY_CACHE_RESOURCE_PROP, DEF_ENTITY_RESOURCE));
cacheSettings.put(COLLECTION, mutableProperties.getProperty(COLLECTION_CACHE_RESOURCE_PROP, DEF_ENTITY_RESOURCE));
cacheSettings.put(NATURAL_ID, mutableProperties.getProperty(NATURAL_ID_CACHE_RESOURCE_PROP, DEF_ENTITY_RESOURCE));
if (Boolean.parseBoolean(mutableProperties.getProperty(AvailableSettings.USE_QUERY_CACHE))) {
cacheSettings.put(QUERY, mutableProperties.getProperty(QUERY_CACHE_RESOURCE_PROP, DEF_QUERY_RESOURCE));
cacheSettings.put(TIMESTAMPS, mutableProperties.getProperty(TIMESTAMPS_CACHE_RESOURCE_PROP, DEF_QUERY_RESOURCE));
}
// Collect distinct cache configurations for standard regions
Set<String> standardRegionConfigs = Stream.of(ENTITY, COLLECTION, NATURAL_ID, QUERY, TIMESTAMPS)
.map(region -> cacheSettings.getProperty(region))
.filter(Objects::nonNull)
.collect(Collectors.toSet());
int length = INFINISPAN_CONFIG_RESOURCE_PROP.length();
String customRegionPrefix = INFINISPAN_CONFIG_RESOURCE_PROP.substring(0, length - 3) + mutableProperties.getProperty(AvailableSettings.CACHE_REGION_PREFIX, "");
String customRegionSuffix = INFINISPAN_CONFIG_RESOURCE_PROP.substring(length - 4, length);
// Collect distinct cache configurations for custom regions
Set<String> customRegionConfigs = mutableProperties.stringPropertyNames().stream()
.filter(name -> name.startsWith(customRegionPrefix) && name.endsWith(customRegionSuffix))
.map(name -> mutableProperties.getProperty(name))
.filter(config -> !standardRegionConfigs.contains(config))
.collect(Collectors.toSet());
if (!customRegionConfigs.isEmpty()) {
cacheSettings.setProperty(CUSTOM, String.join(" ", customRegionConfigs));
}
Notification.addCacheDependencies(Classification.INFINISPAN, cacheSettings);
}
}
}