org.infinispan.cdi.ContextInputCache Maven / Gradle / Ivy
package org.infinispan.cdi;
import org.infinispan.Cache;
import org.infinispan.distexec.DistributedExecutorService;
import org.infinispan.distexec.mapreduce.Mapper;
/**
* ContextInputCache keeps track of {@link Input} cache to be injected into Callables from
* {@link DistributedExecutorService} and {@link Mapper} from {@link MapReduceTask} using CDI
* mechanism. The cache injected will be the cache used to construct
* {@link DistributedExecutorService} and/or {@link MapReduceTask}
*
* @author Vladimir Blagoejvic
* @since 5.2
* @see InfinispanExtension#registerInputCacheCustomBean(javax.enterprise.inject.spi.AfterBeanDiscovery,
* javax.enterprise.inject.spi.BeanManager)
*
*/
public class ContextInputCache {
/*
* Using thread local was the last choice. See https://issues.jboss.org/browse/ISPN-2181 for more
* details and design decisions made
*/
private static ThreadLocal> contextualCache = new ThreadLocal>();
public static void set(Cache input) {
contextualCache.set(input);
}
@SuppressWarnings("unchecked")
public static Cache get() {
return (Cache) contextualCache.get();
}
public static void clean() {
contextualCache.remove();
}
}