ChrisHegarty commented on code in PR #12311: URL: https://github.com/apache/lucene/pull/12311#discussion_r1198188544
########## lucene/core/src/java/org/apache/lucene/util/VectorUtil.java: ########## @@ -270,4 +216,134 @@ public static float dotProductScore(byte[] a, byte[] b) { float denom = (float) (a.length * (1 << 15)); return 0.5f + dotProduct(a, b) / denom; } + + interface VectorUtilProvider { + + // just dot product for now + float dotProduct(float[] a, float[] b); + } + + private static VectorUtilProvider lookupProvider() { + // TODO: add a check + final int runtimeVersion = Runtime.version().feature(); + if (runtimeVersion == 20) { // TODO: do we want JDK 19? + try { + ensureReadability(); Review Comment: Yeah, it’s probably better to condition all this on the presence of the module. Which will avoid needing a property or similar to enable/disable. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org For additional commands, e-mail: issues-h...@lucene.apache.org