DP-1013: Add a falback if ElastiCache fails to start

cabinetoffice · Jan 13, 2025 · a1720b2 · a1720b2
1 parent d980285
commit a1720b2
Showing 1 changed file with 14 additions and 7 deletions.
diff --git a/Libraries/CO.CDP.AwsServices/ElastiCacheExtensions.cs b/Libraries/CO.CDP.AwsServices/ElastiCacheExtensions.cs
@@ -11,15 +11,22 @@ public static IServiceCollection AddSharedSessions(this IServiceCollection servi
     {
         if (configuration.GetValue<bool>("Features:SharedSessions"))
         {
-            Console.WriteLine("SharedSession is enabled.");
-            services.AddElastiCacheService();
-        }
-        else
-        {
-            Console.WriteLine("SharedSession is disabled.");
-            services.AddDistributedMemoryCache();
+            try
+            {
+                services.AddElastiCacheService();
+                Console.WriteLine("SharedSession is enabled.");
+
+                return services;
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine("SharedSession failed to start with: " + ex.Message);
+            }
         }
 
+        services.AddDistributedMemoryCache();
+        Console.WriteLine("SharedSession is disabled.");
+
         return services;
     }