/*
* Copyright 2008-2014 the original author or authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.kaleidofoundry.core.cache;
import static org.kaleidofoundry.core.cache.CacheConstants.InfinispanCacheManagerPluginName;
import static org.kaleidofoundry.core.cache.CacheManagerContextBuilder.FileStoreUri;
import static org.kaleidofoundry.core.i18n.InternalBundleHelper.CacheMessageBundle;
import java.io.IOException;
import java.io.InputStream;
import java.io.Serializable;
import java.util.LinkedHashMap;
import java.util.Map;
import org.infinispan.config.ConfigurationException;
import org.infinispan.manager.CacheManager;
import org.infinispan.manager.DefaultCacheManager;
import org.kaleidofoundry.core.context.RuntimeContext;
import org.kaleidofoundry.core.lang.annotation.NotNull;
import org.kaleidofoundry.core.lang.annotation.Task;
import org.kaleidofoundry.core.lang.annotation.TaskLabel;
import org.kaleidofoundry.core.plugin.Declare;
import org.kaleidofoundry.core.util.StringHelper;
/**
* Jboss infinispan cache manager provider
*
* @see CacheManagerFactory
* @author jraduget
*/
@Declare(value = InfinispanCacheManagerPluginName)
public class InfinispanCacheManagerImpl extends org.kaleidofoundry.core.cache.AbstractCacheManager {
/** Default cache configuration */
private static final String DefaultCacheConfiguration = null;
// internal cache manager
final CacheManager infiniSpanCacheManager;
/**
* @param context
*/
public InfinispanCacheManagerImpl(final RuntimeContext<org.kaleidofoundry.core.cache.CacheManager> context) {
this(context.getString(FileStoreUri), context);
}
/**
* @param configuration override the context configuration file (if defined)
* @param context
*/
public InfinispanCacheManagerImpl(final String configuration, final RuntimeContext<org.kaleidofoundry.core.cache.CacheManager> context) {
super(configuration, context);
try {
if (StringHelper.isEmpty(configuration)) {
infiniSpanCacheManager = new DefaultCacheManager(true);
} else {
final InputStream inConf = getConfiguration(configuration);
if (inConf != null) {
infiniSpanCacheManager = new DefaultCacheManager(inConf, true);
} else {
throw new CacheConfigurationNotFoundException("cache.configuration.notfound", InfinispanCacheManagerPluginName, configuration);
}
}
infiniSpanCacheManager.start();
} catch (final ConfigurationException cfe) {
throw new CacheConfigurationException("cache.configuration.error", cfe, InfinispanCacheManagerPluginName, getCurrentConfiguration());
} catch (final IOException ioe) {
throw new CacheConfigurationException("cache.configuration.error", ioe, InfinispanCacheManagerPluginName, getCurrentConfiguration());
}
}
/**
* @see AbstractCacheManager#AbstractCacheManager()
*/
InfinispanCacheManagerImpl() {
super();
infiniSpanCacheManager = null;
}
/*
* (non-Javadoc)
* @see org.kaleidofoundry.core.cache.CacheManager#getDefaultConfiguration()
*/
@Override
public String getDefaultConfiguration() {
return DefaultCacheConfiguration;
}
/*
* (non-Javadoc)
* @see org.kaleidofoundry.core.cache.CacheManager#getMetaInformations()
*/
@Override
public String getMetaInformations() {
return "infinispan (4.0.x -> 5.1.x)";
}
/*
* (non-Javadoc)
* @see org.kaleidofoundry.core.cache.CacheManager#getCache(java.lang.String, org.kaleidofoundry.core.context.RuntimeContext)
*/
@SuppressWarnings({ "unchecked", "rawtypes" })
@Override
public <K extends Serializable, V extends Serializable> Cache<K, V> getCache(@NotNull final String name, @NotNull final RuntimeContext<Cache<K, V>> context) {
Cache<K, V> cache = cachesByName.get(name);
if (cache == null) {
cache = new InfinispanCacheImpl(name, this, context);
cachesByName.put(name, cache);
}
return cache;
}
/*
* (non-Javadoc)
* @see org.kaleidofoundry.core.cache.CacheFactory#destroy(java.lang.String)
*/
@Override
public synchronized void destroy(final String cacheName) {
final Cache<?, ?> cache = cachesByName.get(cacheName);
if (cache != null) {
cache.clear();
((InfinispanCacheImpl<?, ?>) cache).destroy();
cachesByName.remove(cacheName);
}
}
/*
* (non-Javadoc)
* @see org.kaleidofoundry.core.cache.CacheFactory#destroyAll()
*/
@Override
public synchronized void destroyAll() {
super.destroyAll();
for (final String name : cachesByName.keySet()) {
LOGGER.info(CacheMessageBundle.getMessage("cachemanager.destroy.info", name));
destroy(name);
}
infiniSpanCacheManager.stop();
}
/*
* (non-Javadoc)
* @see org.kaleidofoundry.core.cache.CacheFactory#clearStatistics(java.lang.String)
*/
@Override
@Task(labels = TaskLabel.ImplementIt)
public void clearStatistics(final String cacheName) {
}
/*
* (non-Javadoc)
* @see org.kaleidofoundry.core.cache.CacheFactory#dumpStatistics(java.lang.String)
*/
@Override
@Task(labels = TaskLabel.ImplementIt)
public Map<String, Object> dumpStatistics(final String cacheName) {
return new LinkedHashMap<String, Object>();
}
/*
* (non-Javadoc)
* @see org.kaleidofoundry.core.cache.CacheManager#getDelegate()
*/
@Override
public Object getDelegate() {
return infiniSpanCacheManager;
}
/**
* @param name
* @return provider cache instance
*/
protected <K, V> org.infinispan.Cache<K, V> createCache(final String name) {
LOGGER.info(CacheMessageBundle.getMessage("cachemanager.create.default", name, getName()));
try {
return infiniSpanCacheManager.getCache(name);
} catch (final ConfigurationException cfe) {
throw new CacheConfigurationException("cache.configuration.error", cfe, InfinispanCacheManagerPluginName, getCurrentConfiguration());
}
}
}