From 5e8b667951463125e888f75877cbc76bacf38ea3 Mon Sep 17 00:00:00 2001
From: Antoine Prieels <anp@odoo.com>
Date: Tue, 9 Apr 2019 09:24:21 +0000
Subject: [PATCH] [FIX] hw_screen: Add delay to longpolling

When an error occurred in the longpolling, we used to resend a new
request immediately. This resulted in thousands of request in a few
seconds when we lost connection to the box.

closes odoo/odoo#32544

Signed-off-by: Quentin Lejeune (qle) <qle@odoo.com>
---
 addons/hw_screen/static/src/js/worker.js | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/addons/hw_screen/static/src/js/worker.js b/addons/hw_screen/static/src/js/worker.js
index 80c9d3a6d78..5949ab39cef 100644
--- a/addons/hw_screen/static/src/js/worker.js
+++ b/addons/hw_screen/static/src/js/worker.js
@@ -47,14 +47,17 @@
                             foreign_js();
                         }
                     }
-                },
-
-                complete: function(jqXHR,err) {
                     if (!stop_longpolling) {
                         longpolling();
                     }
                 },
 
+                error: function (jqXHR, status, err) {
+                    if (!stop_longpolling) {
+                        setTimeout(longpolling, 5000);
+                    }
+                },
+
                 timeout: 30000,
             });
         };