/*
* JBoss, Home of Professional Open Source
* Copyright 2013, Red Hat, Inc. and/or its affiliates, and individual
* contributors by the @authors tag. See the copyright.txt in the
* distribution for a full listing of individual contributors.
*
* 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.jboss.as.quickstarts.datagrid;
import javax.inject.Inject;
import java.util.logging.Logger;
import javax.annotation.PreDestroy;
import javax.enterprise.context.ApplicationScoped;
import org.infinispan.manager.DefaultCacheManager;
import org.infinispan.configuration.global.GlobalConfiguration;
import org.infinispan.configuration.global.GlobalConfigurationBuilder;
import org.infinispan.configuration.cache.Configuration;
import org.infinispan.configuration.cache.ConfigurationBuilder;
import org.infinispan.configuration.cache.CacheMode;
/**
* Creates a DefaultCacheManager which is configured programmatically. Infinispan's libraries need to be bundled with the
* application.
*
* @author Burr Sutter
* @author Martin Gencur
*
*/
@ApplicationScoped
public class MyCacheManagerProvider {
private static final long ENTRY_LIFESPAN = 60 * 1000; // 60 seconds
@Inject
private Logger log;
private DefaultCacheManager manager;
public DefaultCacheManager getCacheManager() {
if (manager == null) {
log.info("\n\n DefaultCacheManager does not exist - constructing a new one\n\n");
GlobalConfiguration glob = new GlobalConfigurationBuilder().clusteredDefault() // Builds a default clustered
// configuration
.transport().addProperty("configurationFile", "jgroups-udp.xml") // provide a specific JGroups configuration
.globalJmxStatistics().allowDuplicateDomains(true).enable() // This method enables the jmx statistics of
// the global configuration and allows for duplicate JMX domains
.build(); // Builds the GlobalConfiguration object
Configuration loc = new ConfigurationBuilder().jmxStatistics().enable() // Enable JMX statistics
.clustering().cacheMode(CacheMode.DIST_SYNC) // Set Cache mode to DISTRIBUTED with SYNCHRONOUS replication
.hash().numOwners(2) // Keeps two copies of each key/value pair
.expiration().lifespan(ENTRY_LIFESPAN) // Set expiration - cache entries expire after some time (given by
// the lifespan parameter) and are removed from the cache (cluster-wide).
.build();
manager = new DefaultCacheManager(glob, loc, true);
}
return manager;
}
@PreDestroy
public void cleanUp() {
manager.stop();
manager = null;
}
}