package org.infinispan.query.clustered.commandworkers;
import java.util.UUID;
import org.hibernate.search.query.engine.spi.HSQuery;
import org.hibernate.search.spi.SearchIntegrator;
import org.infinispan.Cache;
import org.infinispan.factories.ComponentRegistry;
import org.infinispan.query.clustered.QueryBox;
import org.infinispan.query.clustered.QueryResponse;
/**
* ClusteredQueryCommandWorker.
*
* Add specific behavior for ClusteredQueryCommand. Each ClusteredQueryCommandType links to a
* ClusteredQueryCommandWorker
*
* @author Israel Lacerra <israeldl@gmail.com>
* @since 5.1
*/
public abstract class ClusteredQueryCommandWorker {
protected Cache<?, ?> cache;
private QueryBox queryBox;
private SearchIntegrator searchFactory;
// the query
protected HSQuery query;
protected UUID lazyQueryId;
protected int docIndex;
public void init(Cache<?, ?> cache, HSQuery query, UUID lazyQueryId, int docIndex) {
this.cache = cache;
this.query = query;
this.lazyQueryId = lazyQueryId;
this.docIndex = docIndex;
}
public abstract QueryResponse perform();
protected QueryBox getQueryBox() {
if (queryBox == null) {
ComponentRegistry cr = cache.getAdvancedCache().getComponentRegistry();
queryBox = cr.getLocalComponent(QueryBox.class);
}
return queryBox;
}
protected SearchIntegrator getSearchFactory() {
if (searchFactory == null) {
ComponentRegistry cr = cache.getAdvancedCache().getComponentRegistry();
searchFactory = cr.getComponent(SearchIntegrator.class);
}
return searchFactory;
}
}