From 8d17a88f3def3ef9541583a40aafbd075df120da Mon Sep 17 00:00:00 2001
From: ngfrolov <ng.frolov@autodrilling.ru>
Date: Thu, 26 Oct 2023 09:13:56 +0500
Subject: [PATCH] Fix TelemetryDataCache<TDto>.InitializeCacheFromDBAsync

---
 .../Services/SAUB/TelemetryDataCache.cs            | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/AsbCloudInfrastructure/Services/SAUB/TelemetryDataCache.cs b/AsbCloudInfrastructure/Services/SAUB/TelemetryDataCache.cs
index 22b65694..0946de01 100644
--- a/AsbCloudInfrastructure/Services/SAUB/TelemetryDataCache.cs
+++ b/AsbCloudInfrastructure/Services/SAUB/TelemetryDataCache.cs
@@ -163,15 +163,16 @@ namespace AsbCloudInfrastructure.Services.SAUB
         private async Task InitializeCacheFromDBAsync<TEntity>(IAsbCloudDbContext db, Action<string, double?> onProgress, CancellationToken token)
             where TEntity : class, AsbCloudDb.Model.ITelemetryData
         {
-            try
-            {
-                if (isLoading)
-                    throw new Exception("Multiple cache loading detected.");
+            var defaultTimeout = db.Database.GetCommandTimeout();
+            db.Database.SetCommandTimeout(TimeSpan.FromMinutes(5));
 
+            if (isLoading)
+                throw new Exception("Multiple cache loading detected.");
+
+            try
+            {                
                 isLoading = true;
             
-                db.Database.SetCommandTimeout(TimeSpan.FromMinutes(5));
-
                 Well[] wells = await db.Set<Well>()
                     .Include(well => well.Telemetry)
                     .Include(well => well.Cluster)
@@ -198,7 +199,6 @@ namespace AsbCloudInfrastructure.Services.SAUB
             finally
             {
                 isLoading = false;
-                var defaultTimeout = db.Database.GetCommandTimeout();
                 db.Database.SetCommandTimeout(defaultTimeout);
             }
         }