Queue name fix

src/Squidex.Infrastructure.RabbitMq/RabbitMqEventBus.cs

@@ -19,16 +19,19 @@ namespace Squidex.Infrastructure.RabbitMq
     public sealed class RabbitMqEventBus : DisposableObject, IEventPublisher, IEventStream, IExternalSystem
     {
         private readonly bool isPersistent;
+        private readonly string queueName;
         private const string Exchange = "Squidex";
         private readonly ConnectionFactory connectionFactory;
         private readonly Lazy<IConnection> connection;
         private readonly Lazy<IModel> channel;
         private EventingBasicConsumer consumer;
 
-        public RabbitMqEventBus(ConnectionFactory connectionFactory, bool isPersistent)
+        public RabbitMqEventBus(ConnectionFactory connectionFactory, bool isPersistent, string queueName)
         {
             Guard.NotNull(connectionFactory, nameof(connectionFactory));
 
+            this.queueName = queueName;
+
             this.connectionFactory = connectionFactory;
 
             connection = new Lazy<IConnection>(connectionFactory.CreateConnection);
@@ -70,7 +73,7 @@ namespace Squidex.Infrastructure.RabbitMq
             }
         }
 
-        public void Connect(string queueName, Action<EventData> received)
+        public void Connect(string queuePrefix, Action<EventData> received)
         {
             ThrowIfDisposed();
             ThrowIfConnected();
@@ -81,10 +84,19 @@ namespace Squidex.Infrastructure.RabbitMq
 
                 ThrowIfConnected();
                 
-                queueName = $"{queueName}_{Environment.MachineName}";
+                var fullQueueName = $"{queuePrefix}_";
+
+                if (!string.IsNullOrWhiteSpace(queueName))
+                {
+                    fullQueueName += queueName;
+                }
+                else
+                {
+                    fullQueueName += Environment.MachineName;
+                }
 
-                currentChannel.QueueDeclare(queueName, isPersistent, false, !isPersistent);
-                currentChannel.QueueBind(queueName, Exchange, string.Empty);
+                currentChannel.QueueDeclare(fullQueueName, isPersistent, false, !isPersistent);
+                currentChannel.QueueBind(fullQueueName, Exchange, string.Empty);
 
                 consumer = new EventingBasicConsumer(currentChannel);
 
@@ -95,7 +107,7 @@ namespace Squidex.Infrastructure.RabbitMq
                     received(eventData);
                 };
 
-                currentChannel.BasicConsume(queueName, true, consumer);
+                currentChannel.BasicConsume(fullQueueName, true, consumer);
             }
         }
 

src/Squidex.Infrastructure/CQRS/Events/IEventStream.cs

@@ -12,6 +12,6 @@ namespace Squidex.Infrastructure.CQRS.Events
 {
     public interface IEventStream : IDisposable
     {
-        void Connect(string queueName, Action<EventData> received);
+        void Connect(string queuePrefix, Action<EventData> received);
     }
 }

src/Squidex.Infrastructure/CQRS/Events/InMemoryEventBus.cs

@@ -24,7 +24,7 @@ namespace Squidex.Infrastructure.CQRS.Events
             subject.OnNext(eventData);
         }
 
-        public void Connect(string queueName, Action<EventData> received)
+        public void Connect(string queuePrefix, Action<EventData> received)
         {
             subject.Subscribe(received);
         }

src/Squidex/Config/Domain/EventBusModule.cs

@@ -57,13 +57,15 @@ namespace Squidex.Config.Domain
                     throw new ConfigurationException("You must specify the RabbitMq connection string in the 'squidex:eventBus:rabbitMq:connectionString' configuration section.");
                 }
 
+                var queueName = Configuration.GetValue<string>("squidex:eventBus:rabbitMq:queueName");
+
                 builder.Register(c =>
                     {
                         var connectionFactory = new ConnectionFactory();
 
                         connectionFactory.SetUri(new Uri(connectionString));
 
-                        return new RabbitMqEventBus(connectionFactory, canCatch);
+                        return new RabbitMqEventBus(connectionFactory, canCatch, queueName);
                     })
                     .As<IEventStream>()
                     .As<IEventPublisher>()