From c2409ad6c993bf3222bc115e348fba3078398c7f Mon Sep 17 00:00:00 2001
From: Grant Limberg <grant.limberg@zerotier.com>
Date: Thu, 21 May 2020 09:49:41 -0700
Subject: [PATCH] fix connection to redis cluster in online notification thread

---
 controller/PostgreSQL.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/controller/PostgreSQL.cpp b/controller/PostgreSQL.cpp
index a9915ee11..c3cfe7f04 100644
--- a/controller/PostgreSQL.cpp
+++ b/controller/PostgreSQL.cpp
@@ -1666,8 +1666,7 @@ void PostgreSQL::onlineNotification_Redis()
 		try {
 			if (!lastOnline.empty()) {
 				if (_rc->clusterMode) {
-					auto redis = _cluster->redis(controllerId);
-					auto tx = redis.transaction(true);
+					auto tx = _cluster->transaction(controllerId, true);
 					_doRedisUpdate(tx, controllerId, lastOnline);
 				} else {
 					auto tx = _redis->transaction(true);