zhaih commented on code in PR #12660:
URL: https://github.com/apache/lucene/pull/12660#discussion_r1369642741
##########
lucene/core/src/java/org/apache/lucene/codecs/lucene95/Lucene95HnswVectorsFormat.java:
##########
@@ -146,18 +148,24 @@ public final class Lucene95HnswVectorsFormat extends
KnnVectorsFormat {
*/
private final int beamWidth;
+ private final int mergeWorkers;
+
/** Constructs a format using default graph construction parameters */
public Lucene95HnswVectorsFormat() {
this(DEFAULT_MAX_CONN, DEFAULT_BEAM_WIDTH);
}
+ public Lucene95HnswVectorsFormat(int maxConn, int beamWidth) {
+ this(maxConn, beamWidth, DEFAULT_MERGE_WORKER);
+ }
+
/**
* Constructs a format using the given graph construction parameters.
*
* @param maxConn the maximum number of connections to a node in the HNSW
graph
* @param beamWidth the size of the queue maintained during graph
construction.
*/
- public Lucene95HnswVectorsFormat(int maxConn, int beamWidth) {
+ public Lucene95HnswVectorsFormat(int maxConn, int beamWidth, int
mergeWorkers) {
Review Comment:
Yes Mike is also having the same comment, but I'm not very sure we want the
setting to be in IWC because this is specifically for HNSW, and in future if we
are going to have more KNN implmentation then this setting is not general
enough to be in IWC?
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