From 071e079aca716a1f7063886ad26f11e9f96e1a09 Mon Sep 17 00:00:00 2001
From: ngfrolov <ng.frolov@autodrilling.ru>
Date: Thu, 21 Sep 2023 13:38:59 +0500
Subject: [PATCH] Fix TelemetryDataCache loading. Increase Database
 CommandTimeout.

---
 .../Services/SAUB/TelemetryDataCache.cs                   | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/AsbCloudInfrastructure/Services/SAUB/TelemetryDataCache.cs b/AsbCloudInfrastructure/Services/SAUB/TelemetryDataCache.cs
index c99b6c95..8d74d478 100644
--- a/AsbCloudInfrastructure/Services/SAUB/TelemetryDataCache.cs
+++ b/AsbCloudInfrastructure/Services/SAUB/TelemetryDataCache.cs
@@ -157,9 +157,12 @@ namespace AsbCloudInfrastructure.Services.SAUB
                 throw new Exception("Multiple cache loading detected.");
 
             isLoading = true;
-            Well[] wells = Array.Empty<Well>();
 
-            wells = await db.Set<Well>()
+            var defaultTimeout = db.Database.GetCommandTimeout();
+            System.Diagnostics.Trace.TraceInformation($"cache loading starting. Setting CommandTimeout 90s ({defaultTimeout})");
+            db.Database.SetCommandTimeout(TimeSpan.FromSeconds(90));
+
+            Well[] wells = await db.Set<Well>()
                 .Include(well => well.Telemetry)
                 .Include(well => well.Cluster)
                 .Where(well => well.IdTelemetry != null)
@@ -188,6 +191,7 @@ namespace AsbCloudInfrastructure.Services.SAUB
 
             System.Diagnostics.Trace.TraceInformation($"cache<{typeof(TDto).Name}> load complete");
             isLoading = false;
+            db.Database.SetCommandTimeout(defaultTimeout);
         }
 
         private static async Task<TelemetryDataCacheItem?> GetOrDefaultCacheDataFromDbAsync<TEntity>(IAsbCloudDbContext db, int idTelemetry, int capacity, double hoursOffset, CancellationToken token)