From 0a33fd98cca2d50f1f9f63d89abcc266287ed84e Mon Sep 17 00:00:00 2001
From: ta264 <ta264@users.noreply.github.com>
Date: Thu, 27 Feb 2020 21:44:08 +0000
Subject: [PATCH] Lazyload logging

---
 src/NzbDrone.Core/Datastore/LazyLoaded.cs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/NzbDrone.Core/Datastore/LazyLoaded.cs b/src/NzbDrone.Core/Datastore/LazyLoaded.cs
index c5dbde360..91ff44c82 100644
--- a/src/NzbDrone.Core/Datastore/LazyLoaded.cs
+++ b/src/NzbDrone.Core/Datastore/LazyLoaded.cs
@@ -1,4 +1,6 @@
 using System;
+using NLog;
+using NzbDrone.Common.Instrumentation;
 
 namespace NzbDrone.Core.Datastore
 {
@@ -74,6 +76,8 @@ namespace NzbDrone.Core.Datastore
     /// <typeparam name="TChild">The child entity that is being lazy loaded.</typeparam>
     internal class LazyLoaded<TParent, TChild> : LazyLoaded<TChild>
     {
+        private static readonly Logger Logger = NzbDroneLogger.GetLogger(typeof(LazyLoaded<TParent, TChild>));
+
         private readonly Func<IDatabase, TParent, TChild> _query;
         private readonly Func<TParent, bool> _condition;
 
@@ -115,6 +119,12 @@ namespace NzbDrone.Core.Datastore
             {
                 if (_condition != null && _condition(_parent))
                 {
+                    if (SqlBuilderExtensions.LogSql)
+                    {
+                        Logger.Trace($"Lazy loading {typeof(TChild)} for {typeof(TParent)}");
+                        Logger.Trace("StackTrace: '{0}'", Environment.StackTrace);
+                    }
+
                     _value = _query(_database, _parent);
                 }
                 else