public override TopFieldDocs Search(Weight weight, Filter filter, int n, Sort sort) { FieldDocSortedHitQueue hq = null; int totalHits = 0; float maxScore = System.Single.NegativeInfinity; for (int i = 0; i < searchables.Length; i++) { // search each searcher TopFieldDocs docs = searchables[i].Search(weight, filter, n, sort); // If one of the Sort fields is FIELD_DOC, need to fix its values, so that // it will break ties by doc Id properly. Otherwise, it will compare to // 'relative' doc Ids, that belong to two different searchers. for (int j = 0; j < docs.fields.Length; j++) { if (docs.fields[j].GetType() == SortField.DOC) { // iterate over the score docs and change their fields value for (int j2 = 0; j2 < docs.scoreDocs.Length; j2++) { FieldDoc fd = (FieldDoc)docs.scoreDocs[j2]; fd.fields[j] = (System.Int32)(((System.Int32)fd.fields[j]) + starts[i]); } break; } } if (hq == null) { hq = new FieldDocSortedHitQueue(docs.fields, n); } totalHits += docs.totalHits; // update totalHits maxScore = System.Math.Max(maxScore, docs.GetMaxScore()); ScoreDoc[] scoreDocs = docs.scoreDocs; for (int j = 0; j < scoreDocs.Length; j++) { // merge scoreDocs into hq ScoreDoc scoreDoc = scoreDocs[j]; scoreDoc.doc += starts[i]; // convert doc if (!hq.Insert(scoreDoc)) { break; // no more scores > minScore } } } ScoreDoc[] scoreDocs2 = new ScoreDoc[hq.Size()]; for (int i = hq.Size() - 1; i >= 0; i--) { // put docs in array scoreDocs2[i] = (ScoreDoc)hq.Pop(); } return(new TopFieldDocs(totalHits, scoreDocs2, hq.GetFields(), maxScore)); }
public override TopFieldDocs Search(Weight weight, Filter filter, int n, Sort sort) { FieldDocSortedHitQueue hq = null; int totalHits = 0; float maxScore = System.Single.NegativeInfinity; for (int i = 0; i < searchables.Length; i++) { // search each searcher TopFieldDocs docs = searchables[i].Search(weight, filter, n, sort); if (hq == null) { hq = new FieldDocSortedHitQueue(docs.fields, n); } totalHits += docs.totalHits; // update totalHits maxScore = System.Math.Max(maxScore, docs.GetMaxScore()); ScoreDoc[] scoreDocs = docs.scoreDocs; for (int j = 0; j < scoreDocs.Length; j++) { // merge scoreDocs into hq ScoreDoc scoreDoc = scoreDocs[j]; scoreDoc.doc += starts[i]; // convert doc if (!hq.Insert(scoreDoc)) { break; // no more scores > minScore } } } ScoreDoc[] scoreDocs2 = new ScoreDoc[hq.Size()]; for (int i = hq.Size() - 1; i >= 0; i--) { // put docs in array scoreDocs2[i] = (ScoreDoc)hq.Pop(); } return(new TopFieldDocs(totalHits, scoreDocs2, hq.GetFields(), maxScore)); }