code refactor

CAP.sln

@@ -108,6 +108,7 @@ Global
 		{80A84F62-1558-427B-BA74-B47AA8A665B5}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{80A84F62-1558-427B-BA74-B47AA8A665B5}.Release|Any CPU.Build.0 = Release|Any CPU
 		{9F3F9BFE-7B6A-4A7A-A6E6-8B517D611873}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9F3F9BFE-7B6A-4A7A-A6E6-8B517D611873}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{9F3F9BFE-7B6A-4A7A-A6E6-8B517D611873}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{9F3F9BFE-7B6A-4A7A-A6E6-8B517D611873}.Release|Any CPU.Build.0 = Release|Any CPU
 		{82C403AB-ED68-4084-9A1D-11334F9F08F9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU

samples/Sample.RabbitMQ.MySql/AppDbContext.cs

@@ -11,7 +11,7 @@ namespace Sample.RabbitMQ.MySql
 
     public class AppDbContext : DbContext
     {
-        public const string ConnectionString = "Server=localhost;Database=testcap;UserId=root;Password=123123;";
+        public const string ConnectionString = "Server=192.168.2.120;Database=captest;UserId=root;Password=123123;";
 
         public DbSet<Person> Persons { get; set; }
 

samples/Sample.RabbitMQ.MySql/Startup.cs

 using System;
+using DotNetCore.CAP.Messages;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.Extensions.DependencyInjection;
@@ -16,12 +17,12 @@ namespace Sample.RabbitMQ.MySql
             {
                 x.UseEntityFramework<AppDbContext>();
                 x.UseRabbitMQ("192.168.2.120");
-                x.UseDashboard();
+                //x.UseDashboard();
                 x.FailedRetryCount = 5;
-                x.FailedThresholdCallback = (type, name, content) =>
+                x.FailedThresholdCallback = (type, msg) =>
                 {
                     Console.WriteLine(
-                        $@"A message of type {type} failed after executing {x.FailedRetryCount} several times, requiring manual troubleshooting. Message name: {name}, message body: {content}");
+                        $@"A message of type {type} failed after executing {x.FailedRetryCount} several times, requiring manual troubleshooting. Message name: {msg.GetName()}");
                 };
             });
 

src/DotNetCore.CAP.MySql/CAP.MySqlCapOptionsExtension.cs

@@ -3,6 +3,7 @@
 
 using System;
 using DotNetCore.CAP.MySql;
+using DotNetCore.CAP.Persistence;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Options;
 
@@ -21,7 +22,7 @@ namespace DotNetCore.CAP
         public void AddServices(IServiceCollection services)
         {
             services.AddSingleton<CapStorageMarkerService>();
-            //services.AddSingleton<IStorageConnection, MySqlStorageConnection>();
+            services.AddSingleton<IStorageInitializer, MySqlStorageInitializer>();
             services.AddTransient<CapTransactionBase, MySqlCapTransaction>();
 
             //Add MySqlOptions

src/DotNetCore.CAP/CAP.ServiceCollectionExtensions.cs

@@ -6,8 +6,7 @@ using DotNetCore.CAP;
 using DotNetCore.CAP.Abstractions;
 using DotNetCore.CAP.Internal;
 using DotNetCore.CAP.Processor;
-using Microsoft.AspNetCore.Builder;
-using Microsoft.AspNetCore.Hosting;
+using DotNetCore.CAP.Serialization;
 using Microsoft.Extensions.DependencyInjection.Extensions;
 
 // ReSharper disable once CheckNamespace
@@ -58,8 +57,11 @@ namespace Microsoft.Extensions.DependencyInjection
             services.TryAddSingleton<TransportCheckProcessor>();
 
             //Sender and Executors   
-            services.AddSingleton<IMessageSender, MessageSender>();
+            services.TryAddSingleton<IMessageSender, MessageSender>();
             services.TryAddSingleton<IDispatcher, Dispatcher>();
+
+            services.TryAddSingleton<ISerializer, MemorySerializer>();
+
             // Warning: IPublishMessageSender need to inject at extension project. 
             services.TryAddSingleton<ISubscriberExecutor, DefaultSubscriberExecutor>();
 

src/DotNetCore.CAP/Internal/IMessageSender.Default.cs

@@ -29,7 +29,7 @@ namespace DotNetCore.CAP.Internal
             new DiagnosticListener(CapDiagnosticListenerExtensions.DiagnosticListenerName);
 
         protected MessageSender(
-            ILogger logger,
+            ILogger<MessageSender> logger,
             IOptions<CapOptions> options,
             IDataStorage dataStorage,
             ISerializer serializer,

src/DotNetCore.CAP/Messages/TransportMessage.cs

@@ -8,7 +8,7 @@ namespace DotNetCore.CAP.Messages
     /// </summary>
     public class TransportMessage
     {
-        public TransportMessage(Dictionary<string, string> headers, byte[] body)
+        public TransportMessage(IDictionary<string, string> headers, byte[] body)
         {
             Headers = headers ?? throw new ArgumentNullException(nameof(headers));
             Body = body ?? throw new ArgumentNullException(nameof(body));
@@ -17,7 +17,7 @@ namespace DotNetCore.CAP.Messages
         /// <summary>
         /// Gets the headers of this message
         /// </summary>
-        public Dictionary<string, string> Headers { get; }
+        public IDictionary<string, string> Headers { get; }
 
         /// <summary>
         /// Gets the body object of this message