From e4e4e336b4d6d9aba1f9e100550d8a5d732c400a Mon Sep 17 00:00:00 2001
From: "Joshua M. Boniface" <joshua@boniface.me>
Date: Wed, 19 Feb 2020 16:29:59 -0500
Subject: [PATCH] Handle invalid cursor setup cleanly

This seems to happen only during termination, so catch it and continue
so the loop terminates.
---
 node-daemon/pvcnoded/DNSAggregatorInstance.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/node-daemon/pvcnoded/DNSAggregatorInstance.py b/node-daemon/pvcnoded/DNSAggregatorInstance.py
index 9433eaae..a3b4bfab 100644
--- a/node-daemon/pvcnoded/DNSAggregatorInstance.py
+++ b/node-daemon/pvcnoded/DNSAggregatorInstance.py
@@ -336,7 +336,11 @@ class AXFRDaemonInstance(object):
                 zone_modified = False
 
                 # Set up our SQL cursor
-                sql_curs = self.sql_conn.cursor()
+                try:
+                    sql_curs = self.sql_conn.cursor()
+                except:
+                    time.sleep(0.5)
+                    continue
 
                 # Set up our basic variables
                 domain = network.domain