From 4d2a9ea1a7dd8ca074d9ad01329609bd6eba0993 Mon Sep 17 00:00:00 2001
From: zbeacon <ibarkov.ua@gmail.com>
Date: Fri, 30 Apr 2021 08:50:51 +0300
Subject: [PATCH] Added notification about device creating failed if device
 already exists

---
 .../server/service/device/DeviceProvisionServiceImpl.java     | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/application/src/main/java/org/thingsboard/server/service/device/DeviceProvisionServiceImpl.java b/application/src/main/java/org/thingsboard/server/service/device/DeviceProvisionServiceImpl.java
index 053b5150bd..36f4ea06af 100644
--- a/application/src/main/java/org/thingsboard/server/service/device/DeviceProvisionServiceImpl.java
+++ b/application/src/main/java/org/thingsboard/server/service/device/DeviceProvisionServiceImpl.java
@@ -199,6 +199,10 @@ public class DeviceProvisionServiceImpl implements DeviceProvisionService {
             return new ProvisionResponse(getDeviceCredentials(savedDevice), ProvisionResponseStatus.SUCCESS);
         } catch (Exception e) {
             log.warn("[{}] Error during device creation from provision request: [{}]", provisionRequest.getDeviceName(), provisionRequest, e);
+            Device device = deviceService.findDeviceByTenantIdAndName(profile.getTenantId(), provisionRequest.getDeviceName());
+            if (device != null) {
+                notify(device, provisionRequest, DataConstants.PROVISION_FAILURE, false);
+            }
             throw new ProvisionFailedException(ProvisionResponseStatus.FAILURE.name());
         }
     }