honeymoose
/
OpenSearch
mirror of https://github.com/honeymoose/OpenSearch.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

cached termsSet used in dfs phase

This commit is contained in:
kimchy 2010-05-27 20:31:48 +03:00
parent 8cc2638be8
commit 477024e3be
1 changed files with 9 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
modules/elasticsearch/src/main/java/org/elasticsearch/search/dfs/DfsPhase.java
View File

@ -23,6 +23,7 @@ import org.apache.lucene.index.Term;
import org.elasticsearch.search.SearchParseElement;
import org.elasticsearch.search.SearchPhase;
import org.elasticsearch.search.internal.SearchContext;
import org.elasticsearch.util.ThreadLocals;
import org.elasticsearch.util.collect.ImmutableMap;
import org.elasticsearch.util.gnu.trove.THashSet;
@ -33,6 +34,12 @@ import java.util.Map;
*/
public class DfsPhase implements SearchPhase {
private static ThreadLocal<ThreadLocals.CleanableValue<THashSet<Term>>> cachedTermsSet = new ThreadLocal<ThreadLocals.CleanableValue<THashSet<Term>>>() {
@Override protected ThreadLocals.CleanableValue<THashSet<Term>> initialValue() {
return new ThreadLocals.CleanableValue<THashSet<Term>>(new THashSet<Term>());
}
};
@Override public Map<String, ? extends SearchParseElement> parseElements() {
return ImmutableMap.of();
}
@ -46,7 +53,8 @@ public class DfsPhase implements SearchPhase {
context.updateRewriteQuery(context.searcher().rewrite(context.query()));
}
THashSet<Term> termsSet = new THashSet<Term>();
THashSet<Term> termsSet = cachedTermsSet.get().get();
termsSet.clear();
context.query().extractTerms(termsSet);
Term[] terms = termsSet.toArray(new Term[termsSet.size()]);
int[] freqs = context.searcher().docFreqs(terms);