From 5c6d8314c0b279cfa96087bf684dec50bdb7a645 Mon Sep 17 00:00:00 2001
From: Shay Banon <kimchy@gmail.com>
Date: Sun, 29 Apr 2012 19:43:09 +0300
Subject: [PATCH] make the call the apply settings sync'ed

---
 .../index/search/slowlog/ShardSlowLogSearchService.java         | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/org/elasticsearch/index/search/slowlog/ShardSlowLogSearchService.java b/src/main/java/org/elasticsearch/index/search/slowlog/ShardSlowLogSearchService.java
index 6cddb963105..7664cf99a54 100644
--- a/src/main/java/org/elasticsearch/index/search/slowlog/ShardSlowLogSearchService.java
+++ b/src/main/java/org/elasticsearch/index/search/slowlog/ShardSlowLogSearchService.java
@@ -73,7 +73,7 @@ public class ShardSlowLogSearchService extends AbstractIndexShardComponent {
 
     class ApplySettings implements IndexSettingsService.Listener {
         @Override
-        public void onRefreshSettings(Settings settings) {
+        public synchronized void onRefreshSettings(Settings settings) {
             long queryWarnThreshold = settings.getAsTime("index.search.slowlog.threshold.query.warn", TimeValue.timeValueNanos(ShardSlowLogSearchService.this.queryWarnThreshold)).nanos();
             if (queryWarnThreshold != ShardSlowLogSearchService.this.queryWarnThreshold) {
                 ShardSlowLogSearchService.this.queryWarnThreshold = queryWarnThreshold;