From 5a817b0b6cd0f6c088fadc194297472d1d6333d7 Mon Sep 17 00:00:00 2001
From: Marc Handalian <handalm@amazon.com>
Date: Tue, 20 Jun 2023 08:43:32 -0700
Subject: [PATCH] Add warning when updating search.idle.after with Segment
 Replication enabled.

Signed-off-by: Marc Handalian <handalm@amazon.com>
---
 server/src/main/java/org/opensearch/index/IndexSettings.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/server/src/main/java/org/opensearch/index/IndexSettings.java b/server/src/main/java/org/opensearch/index/IndexSettings.java
index 9c6613495ba80..47a1c2a094647 100644
--- a/server/src/main/java/org/opensearch/index/IndexSettings.java
+++ b/server/src/main/java/org/opensearch/index/IndexSettings.java
@@ -918,6 +918,9 @@ private void setSearchSegmentOrderReversed(boolean reversed) {
     }
 
     private void setSearchIdleAfter(TimeValue searchIdleAfter) {
+        if (this.replicationType == ReplicationType.SEGMENT && this.getNumberOfReplicas() > 0) {
+            logger.warn("Search idle is disabled for indices with replicas using the Segment Replication strategy");
+        }
         this.searchIdleAfter = searchIdleAfter;
     }