- logging no subscriber warning once

LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2018, Eben Roux
+Copyright (c) 2019, Eben Roux
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without modification,

Shuttle.Esb/Properties/AssemblyInfo.cs

@@ -13,10 +13,10 @@
 [assembly: AssemblyTitle(".NET Standard 2.0")]
 #endif
 
-[assembly: AssemblyVersion("11.0.0.0")]
+[assembly: AssemblyVersion("11.0.1.0")]
 [assembly: AssemblyCopyright("Copyright © Eben Roux 2019")]
 [assembly: AssemblyProduct("Shuttle.Esb")]
 [assembly: AssemblyCompany("Shuttle")]
 [assembly: AssemblyConfiguration("Release")]
-[assembly: AssemblyInformationalVersion("11.0.0")]
+[assembly: AssemblyInformationalVersion("11.0.1")]
 [assembly: ComVisible(false)]

Shuttle.Esb/ServiceBus/MessageSender.cs

@@ -1,6 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.Collections.ObjectModel;
 using System.Linq;
 using Shuttle.Core.Contract;
 using Shuttle.Core.Logging;
@@ -11,6 +10,8 @@ namespace Shuttle.Esb
     public class MessageSender : IMessageSender
     {
         private readonly ILog _log;
+        private readonly HashSet<string> _messageTypesPublishedWarning = new HashSet<string>();
+
         private readonly IPipelineFactory _pipelineFactory;
         private readonly ISubscriptionManager _subscriptionManager;
 
@@ -100,7 +101,12 @@ public IEnumerable<TransportMessage> Publish(object message, Action<TransportMes
                 return result;
             }
 
-            _log.Warning(string.Format(Resources.WarningPublishWithoutSubscribers, message.GetType().FullName));
+            if (!_messageTypesPublishedWarning.Contains(message.GetType().FullName))
+            {
+                _log.Warning(string.Format(Resources.WarningPublishWithoutSubscribers, message.GetType().FullName));
+
+                _messageTypesPublishedWarning.Add(message.GetType().FullName);
+            }
 
             return Array.Empty<TransportMessage>();
         }