From 946d8ef4f241133feafd371cdf31e130eda7b100 Mon Sep 17 00:00:00 2001
From: Alexander Kukushkin <alexander.kukushkin@zalando.de>
Date: Wed, 13 Apr 2016 13:04:51 +0200
Subject: [PATCH] Do not try to query xlog_location when async_executor is busy

---
 patroni/ha.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/patroni/ha.py b/patroni/ha.py
index 7cdecd02..6923a126 100644
--- a/patroni/ha.py
+++ b/patroni/ha.py
@@ -38,7 +38,7 @@ class Ha(object):
 
     def update_lock(self):
         ret = self.dcs.update_leader()
-        if ret:
+        if ret and not self._async_executor.busy:
             try:
                 self.dcs.write_leader_optime(self.state_handler.last_operation())
             except: