Diagnostic retries (#382)

* added Retries number to WritePublishError diagnostic event

* added Retries number to WriteSubscriberInvokeError diagnostic event

src/DotNetCore.CAP/Diagnostics/DiagnosticListenerExtensions.cs

@@ -203,6 +203,7 @@ namespace DotNetCore.CAP.Diagnostics
             Exception ex,
             DateTimeOffset startTime,
             TimeSpan duration,
+            int retries,
             [CallerMemberName] string operation = "")
         {
             if (@this.IsEnabled(CapErrorSubscriberInvoke))
@@ -214,7 +215,7 @@ namespace DotNetCore.CAP.Diagnostics
 
                 @this.Write(CapErrorSubscriberInvoke, new SubscriberInvokeErrorEventData(operationId, operation, methodName,
                     subscribeName,
-                    subscribeGroup, parameterValues, ex, startTime, duration));
+                    subscribeGroup, parameterValues, ex, startTime, duration, retries));
             }
         }
     }

src/DotNetCore.CAP/Diagnostics/EventData.Broker.PublishError.cs

@@ -9,12 +9,14 @@ namespace DotNetCore.CAP.Diagnostics
     {
         public BrokerPublishErrorEventData(Guid operationId, string operation, string brokerAddress,
             string brokerTopicName, string brokerTopicBody, Exception exception, DateTimeOffset startTime,
-            TimeSpan duration)
+            TimeSpan duration, int retries)
             : base(operationId, operation, brokerAddress, brokerTopicName, brokerTopicBody, startTime, duration)
         {
+            Retries = retries;
             Exception = exception;
         }
 
+        public int Retries { get; }
         public Exception Exception { get; }
     }
 }
\ No newline at end of file

src/DotNetCore.CAP/Diagnostics/EventData.SubscriberInvokeError.cs

@@ -9,12 +9,14 @@ namespace DotNetCore.CAP.Diagnostics
     {
         public SubscriberInvokeErrorEventData(Guid operationId, string operation, string methodName,
             string subscribeName, string subscribeGroup, string parameterValues, Exception exception,
-            DateTimeOffset startTime, TimeSpan duration) : base(operationId, operation, methodName, subscribeName,
-            subscribeGroup, parameterValues, startTime, duration)
+            DateTimeOffset startTime, TimeSpan duration, int retries) : base(operationId, operation, methodName, 
+            subscribeName, subscribeGroup, parameterValues, startTime, duration)
         {
+            Retries = retries;
             Exception = exception;
         }
 
+        public int Retries { get; }
         public Exception Exception { get; }
     }
 }
\ No newline at end of file

src/DotNetCore.CAP/IPublishMessageSender.Base.cs

@@ -190,7 +190,8 @@ namespace DotNetCore.CAP
                 message.Content,
                 ex,
                 startTime,
-                du);
+                du,
+                message.Retries + 1);
 
             s_diagnosticListener.WritePublishError(eventData);
         }

src/DotNetCore.CAP/ISubscribeExecutor.Default.cs

@@ -199,7 +199,8 @@ namespace DotNetCore.CAP
             }
             catch (Exception ex)
             {
-                s_diagnosticListener.WriteSubscriberInvokeError(operationId, consumerContext, ex, startTime, stopwatch.Elapsed);
+                s_diagnosticListener.WriteSubscriberInvokeError(operationId, consumerContext, ex, startTime, 
+                    stopwatch.Elapsed, receivedMessage.Retries + 1);
 
                 throw new SubscriberExecutionFailedException(ex.Message, ex);
             }

test/DotNetCore.CAP.Test/DiagnosticsTest.cs

@@ -65,7 +65,7 @@ namespace DotNetCore.CAP.Test
             var ex = new Exception("WritePublishErrorTest");
             DiagnosticsWapper(() =>
             {
-                var eventData = new BrokerPublishErrorEventData(operationId, "", "", "", "", ex, DateTimeOffset.UtcNow, default(TimeSpan));
+                var eventData = new BrokerPublishErrorEventData(operationId, "", "", "", "", ex, DateTimeOffset.UtcNow, default(TimeSpan), default(int));
                 s_diagnosticListener.WritePublishError(eventData);
 
             }, kvp =>
@@ -192,7 +192,7 @@ namespace DotNetCore.CAP.Test
             DiagnosticsWapper(() =>
             {
                 s_diagnosticListener.WriteSubscriberInvokeError(operationId, FackConsumerContext(), ex,
-                    DateTimeOffset.Now, TimeSpan.MaxValue);
+                    DateTimeOffset.Now, TimeSpan.MaxValue, default(int));
             }, kvp =>
             {
                 if (kvp.Key.Equals(CapDiagnosticListenerExtensions.CapErrorSubscriberInvoke))