From eaa2c5785f3b5e72db1592511cf2fedc355067c4 Mon Sep 17 00:00:00 2001
From: VoBa <volodymyr.babak@gmail.com>
Date: Fri, 12 Feb 2021 16:06:01 +0200
Subject: [PATCH] Handle case when device was removed from db but message in
 the queue (#4092)

* Remove device from cache in case null value cached in the distributed redis

* Handle case when device was removed from db but message in the queue exists

* Code review chagnes
---
 .../thingsboard/rule/engine/profile/TbDeviceProfileNode.java   | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/profile/TbDeviceProfileNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/profile/TbDeviceProfileNode.java
index 3faac79420..9b891ea8eb 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/profile/TbDeviceProfileNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/profile/TbDeviceProfileNode.java
@@ -134,7 +134,8 @@ public class TbDeviceProfileNode implements TbNode {
                     if (deviceState != null) {
                         deviceState.process(ctx, msg);
                     } else {
-                        ctx.tellFailure(msg, new IllegalStateException("Device profile for device [" + deviceId + "] not found!"));
+                        log.info("Device was not found! Most probably device [" + deviceId + "] has been removed from the database. Acknowledging msg.");
+                        ctx.ack(msg);
                     }
                 }
             } else {