Add log message for quantization state cache eviction due to size (op…

…ensearch-project#2120) (opensearch-project#2123) Signed-off-by: Ryan Bogan <[email protected]> (cherry picked from commit ccc59b1) Co-authored-by: Ryan Bogan <[email protected]>
shatejas · Sep 18, 2024 · fda3505 · fda3505
1 parent 00328ec
commit fda3505
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/...java/org/opensearch/knn/quantization/models/quantizationState/QuantizationStateCache.java b/...java/org/opensearch/knn/quantization/models/quantizationState/QuantizationStateCache.java
@@ -107,6 +107,11 @@ public void evict(String fieldName) {
     private void onRemoval(RemovalNotification<String, QuantizationState> removalNotification) {
         if (RemovalCause.SIZE == removalNotification.getCause()) {
             updateEvictedDueToSizeAt();
+            log.info(
+                "[KNN] Quantization state evicted from cache. Key {}, Reason: {}",
+                removalNotification.getKey(),
+                removalNotification.getCause()
+            );
         }
     }