From f2d979a5656d93c4335fbe7ecb7265d430a89e18 Mon Sep 17 00:00:00 2001
From: Navneet Verma <navneev@amazon.com>
Date: Tue, 28 May 2024 20:09:38 -0700
Subject: [PATCH] Enabled reloading functionality for reloading
 KNNVectorsFormat SPIs from plugins

Signed-off-by: Navneet Verma <navneev@amazon.com>
---
 server/src/main/java/org/opensearch/plugins/PluginsService.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/server/src/main/java/org/opensearch/plugins/PluginsService.java b/server/src/main/java/org/opensearch/plugins/PluginsService.java
index a6eefd2f4fd17..f08c9c738f1b4 100644
--- a/server/src/main/java/org/opensearch/plugins/PluginsService.java
+++ b/server/src/main/java/org/opensearch/plugins/PluginsService.java
@@ -36,6 +36,7 @@
 import org.apache.logging.log4j.Logger;
 import org.apache.lucene.codecs.Codec;
 import org.apache.lucene.codecs.DocValuesFormat;
+import org.apache.lucene.codecs.KnnVectorsFormat;
 import org.apache.lucene.codecs.PostingsFormat;
 import org.apache.lucene.util.SPIClassIterator;
 import org.opensearch.Build;
@@ -762,6 +763,7 @@ static void reloadLuceneSPI(ClassLoader loader) {
         // Codecs:
         PostingsFormat.reloadPostingsFormats(loader);
         DocValuesFormat.reloadDocValuesFormats(loader);
+        KnnVectorsFormat.reloadKnnVectorsFormat(loader);
         Codec.reloadCodecs(loader);
     }