[BUG] ArrayIndexOutOfBoundsException for inconsistent detector index …

…behavior (opensearch-project#843) * Catch ArrayIndexOutOfBoundsException when detector is missing Signed-off-by: Megha Goyal <[email protected]> * Add a check on SearchHits.getHits() length Signed-off-by: Megha Goyal <[email protected]> * Remove index out of bounds exception Signed-off-by: Megha Goyal <[email protected]> --------- Signed-off-by: Megha Goyal <[email protected]>
riysaxen-amzn · Feb 14, 2024 · 0ef8543 · 0ef8543
1 parent e3362f6
commit 0ef8543
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/...main/java/org/opensearch/securityanalytics/transport/TransportCorrelateFindingAction.java b/...main/java/org/opensearch/securityanalytics/transport/TransportCorrelateFindingAction.java
@@ -261,7 +261,8 @@ public void onResponse(SearchResponse response) {
                         }
 
                         SearchHits hits = response.getHits();
-                        if (hits.getTotalHits().value == 1) {
+                        // Detectors Index hits count could be more even if we fetch one
+                        if (hits.getTotalHits().value >= 1 && hits.getHits().length > 0) {
                             try {
                                 SearchHit hit = hits.getAt(0);
 
@@ -272,6 +273,7 @@ public void onResponse(SearchResponse response) {
                                 Detector detector = Detector.docParse(xcp, hit.getId(), hit.getVersion());
                                 joinEngine.onSearchDetectorResponse(detector, finding);
                             } catch (IOException e) {
+                                log.error("IOException for request {}", searchRequest.toString(), e);
                                 onFailures(e);
                             }
                         } else {