carlspring commented on a change in pull request #169:
URL: https://github.com/apache/maven-indexer/pull/169#discussion_r797865059
##########
File path:
indexer-core/src/main/java/org/apache/maven/index/context/DefaultIndexingContext.java
##########
@@ -834,14 +842,16 @@ public synchronized void setRootGroups(
Collection<String> groups )
protected Set<String> getGroups( String field, String filedValue, String
listField )
throws IOException, CorruptIndexException
{
- final TopScoreDocCollector collector = TopScoreDocCollector.create( 1
);
+ final TopScoreDocCollector collector = TopScoreDocCollector.create( 1,
Integer.MAX_VALUE );
final IndexSearcher indexSearcher = acquireIndexSearcher();
try
{
indexSearcher.search( new TermQuery( new Term( field, filedValue )
), collector );
TopDocs topDocs = collector.topDocs();
- Set<String> groups = new LinkedHashSet<>( Math.max( 10,
topDocs.totalHits ) );
- if ( topDocs.totalHits > 0 )
+ // In Lucene 7 topDocs.totalHits is now a long, but we can safely
cast this to an int because
+ // indexes are still bound to at most 2 billion
(Integer.MAX_VALUE) documents
Review comment:
Thanks for this clarification!
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