From 415c3e63aeb5b83eaebfd89e7ba9228a81d8f395 Mon Sep 17 00:00:00 2001
From: Kamil Cudnik <kcudnik@gmail.com>
Date: Tue, 8 Nov 2016 12:40:42 -0800
Subject: [PATCH] Add mutex lock in recordLine() for notification thread (#117)

---
 lib/src/sai_redis_record.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/src/sai_redis_record.cpp b/lib/src/sai_redis_record.cpp
index 15c110c073cc..1946b51a2ad3 100644
--- a/lib/src/sai_redis_record.cpp
+++ b/lib/src/sai_redis_record.cpp
@@ -21,9 +21,12 @@ std::string getTimestamp()
 volatile bool g_record = true;
 
 std::ofstream recording;
+std::mutex g_recordMutex;
 
 void recordLine(std::string s)
 {
+    std::lock_guard<std::mutex> lock(g_recordMutex);
+
     SWSS_LOG_ENTER();
 
     if (recording.is_open())