atris commented on a change in pull request #877: LUCENE-8978: Maximal Bottom
Score Based Early Termination
URL: https://github.com/apache/lucene-solr/pull/877#discussion_r324162028
##########
File path:
lucene/core/src/java/org/apache/lucene/search/TopScoreDocCollector.java
##########
@@ -74,11 +75,25 @@ public void collect(int doc) throws IOException {
totalHits++;
hitsThresholdChecker.incrementHitCount();
- if (score <= pqTop.score) {
+ boolean nonCompetitiveHit;
+ if (bottomValueChecker != null &&
bottomValueChecker.isGlobalBottomValueAvailable()) {
+ nonCompetitiveHit = score <= (float)
bottomValueChecker.getBottomValue();
+ } else {
+ nonCompetitiveHit = score <= pqTop.score;
+ }
+
+ if (nonCompetitiveHit) {
if (totalHitsRelation == TotalHits.Relation.EQUAL_TO &&
hitsThresholdChecker.isThresholdReached()) {
// we just reached totalHitsThreshold, we can start setting the
min
// competitive score now
updateMinCompetitiveScore(scorer);
+
+ // Since the queue is prepopulated with sentinel objects,
getting here means that the local
+ // priority queue is full
+ if (bottomValueChecker != null) {
+ bottomValueChecker.updateThreadLocalBottomValue(pqTop.score);
+ scorer.setMinCompetitiveScore((float)
bottomValueChecker.getBottomValue());
Review comment:
Ah, understood it now moved, thanks
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