From 908ed6b73a88d408c5ca8f98c93610c0dbdfbb5c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Delaporte?=
 <12201973+fredericdelaporte@users.noreply.github.com>
Date: Sun, 17 Sep 2023 17:47:35 +0200
Subject: [PATCH] Throw a more explanatory error with the advanced strategies

---
 .../DefaultCacheRegionStrategyFactory.cs             | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/StackExchangeRedis/NHibernate.Caches.StackExchangeRedis/DefaultCacheRegionStrategyFactory.cs b/StackExchangeRedis/NHibernate.Caches.StackExchangeRedis/DefaultCacheRegionStrategyFactory.cs
index b1a28666..0433f575 100644
--- a/StackExchangeRedis/NHibernate.Caches.StackExchangeRedis/DefaultCacheRegionStrategyFactory.cs
+++ b/StackExchangeRedis/NHibernate.Caches.StackExchangeRedis/DefaultCacheRegionStrategyFactory.cs
@@ -19,6 +19,18 @@ public virtual AbstractRegionStrategy Create(IConnectionMultiplexer connectionMu
 			{
 				return new FastRegionStrategy(connectionMultiplexer, configuration, properties);
 			}
+			
+			if (configuration.RegionStrategy == typeof(FastTwoLayerCacheRegionStrategy) ||
+				configuration.RegionStrategy == typeof(TwoLayerCacheRegionStrategy) ||
+				configuration.RegionStrategy == typeof(DistributedLocalCacheRegionStrategy))
+			{
+				throw new CacheException(
+				$"{configuration.RegionStrategy} is not supported by {GetType()}, register " +
+				$"a custom {typeof(ICacheRegionStrategyFactory)} or use a supported one. " +
+				$"{configuration.RegionStrategy} requires an application provided implementation " +
+				$"of {nameof(RegionMemoryCacheBase)} and cannot be directly supported by the " +
+				$"{nameof(DefaultCacheRegionStrategyFactory)}.");
+			}
 
 			throw new CacheException(
 				$"{configuration.RegionStrategy} is not supported by {GetType()}, register " +