From 6bb7f7a76ffb8ff5c57bd5ca7499939a3b054909 Mon Sep 17 00:00:00 2001
From: Michael McCandless <mail@mikemccandless.com>
Date: Sun, 9 Nov 2014 05:31:57 -0500
Subject: [PATCH] more debug logging

---
 .../org/elasticsearch/index/engine/internal/InternalEngine.java  | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/main/java/org/elasticsearch/index/engine/internal/InternalEngine.java b/src/main/java/org/elasticsearch/index/engine/internal/InternalEngine.java
index 8ff4a4254d8..f9e613cb0ab 100644
--- a/src/main/java/org/elasticsearch/index/engine/internal/InternalEngine.java
+++ b/src/main/java/org/elasticsearch/index/engine/internal/InternalEngine.java
@@ -1313,6 +1313,7 @@ public class InternalEngine extends AbstractIndexShardComponent implements Engin
 
     @Override
     public void close() throws ElasticsearchException {
+        logger.debug("close now acquire writeLock");
         try (InternalLock _ = writeLock.acquire()) {
             logger.debug("close acquired writeLock");
             if (!closed) {