opendev/gerrit
Code Issues Proposed changes

Merge "Sort changes from Lucene by updated descending"

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This commit is contained in:
Edwin Kempin
2013-06-25 22:34:16 +00:00
committed by Gerrit Code Review
parent ddfc7ab3b9 bf96550ba2
commit b2eaee406a
1 changed files with 9 additions and 2 deletions
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11
gerrit-lucene/src/main/java/com/google/gerrit/lucene/LuceneChangeIndex.java
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@@ -63,6 +63,8 @@ import org.apache.lucene.search.NumericRangeQuery;
import org.apache.lucene.search.Query;
import org.apache.lucene.search.ScoreDoc;
import org.apache.lucene.search.SearcherManager;
import org.apache.lucene.search.Sort;
import org.apache.lucene.search.SortField;
import org.apache.lucene.search.TermQuery;
import org.apache.lucene.search.TopDocs;
import org.apache.lucene.util.BytesRef;
@@ -333,13 +335,18 @@ public class LuceneChangeIndex implements ChangeIndex, LifecycleListener {
@Override
public ResultSet<ChangeData> read() throws OrmException {
IndexSearcher[] searchers = new IndexSearcher[indexes.size()];
Sort sort = new Sort(
new SortField(
ChangeField.UPDATED.getName(),
SortField.Type.INT,
true /* descending */));
try {
TopDocs[] hits = new TopDocs[indexes.size()];
for (int i = 0; i < indexes.size(); i++) {
searchers[i] = indexes.get(i).acquire();
hits[i] = searchers[i].search(query, LIMIT);
hits[i] = searchers[i].search(query, LIMIT, sort);
}
TopDocs docs = TopDocs.merge(null, LIMIT, hits);
TopDocs docs = TopDocs.merge(sort, LIMIT, hits);
List<ChangeData> result =
Lists.newArrayListWithCapacity(docs.scoreDocs.length);