From c889d8f325aa57a9ae9a7736e2649983f1a3c728 Mon Sep 17 00:00:00 2001
From: Hornwitser <github@hornwitser.no>
Date: Wed, 3 Nov 2021 16:27:21 +0100
Subject: [PATCH] Ignore SessionLost from updateInstances (#422)

Don't shutdown the slave if the connection session is lost during
updateInstances.  Resolves #418.
---
 packages/slave/slave.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/slave/slave.js b/packages/slave/slave.js
index c7b4b456..ddf0cd32 100755
--- a/packages/slave/slave.js
+++ b/packages/slave/slave.js
@@ -1097,6 +1097,10 @@ class Slave extends libLink.Link {
 			}
 
 			this.updateInstances().catch((err) => {
+				if (err instanceof libErrors.SessionLost) {
+					return undefined;
+				}
+
 				logger.fatal(`Unexpected error updating instances:\n${err.stack}`);
 				return this.shutdown();
 			});