CavalliumDBEngine/src/main/java/it/cavallium/dbengine/database/disk/LLIndexSearcherWithCustomCollectionStatistics.java

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package it.cavallium.dbengine.database.disk;
import it.cavallium.dbengine.database.LLSearchCollectionStatisticsGetter;
import java.io.IOException;
import org.apache.lucene.search.CollectionStatistics;
import org.apache.lucene.search.IndexSearcher;
public class LLIndexSearcherWithCustomCollectionStatistics extends IndexSearcher {
private final IndexSearcher indexSearcher;
private final LLSearchCollectionStatisticsGetter customCollectionStatisticsGetter;
private final boolean distributedPre;
private final long actionId;
public LLIndexSearcherWithCustomCollectionStatistics(IndexSearcher indexSearcher,
LLSearchCollectionStatisticsGetter customCollectionStatisticsGetter,
boolean distributedPre,
long actionId) {
super(indexSearcher.getIndexReader());
this.indexSearcher = indexSearcher;
this.setSimilarity(indexSearcher.getSimilarity());
this.setQueryCache(indexSearcher.getQueryCache());
this.setQueryCachingPolicy(indexSearcher.getQueryCachingPolicy());
this.customCollectionStatisticsGetter = customCollectionStatisticsGetter;
this.distributedPre = distributedPre;
this.actionId = actionId;
}
@Override
public CollectionStatistics collectionStatistics(String field) throws IOException {
return customCollectionStatisticsGetter.collectionStatistics(indexSearcher, field, distributedPre, actionId);
}
}