update samples

samples/Sample.RabbitMQ.MySql/AppDbContext.cs

@@ -2,11 +2,22 @@
 
 namespace Sample.RabbitMQ.MySql
 {
+    public class Person
+    {
+        public int Id { get; set; }
+
+        public string Name { get; set; }
+    }
+
     public class AppDbContext : DbContext
     {
+        public const string ConnectionString = "Server=192.168.10.110;Database=testcap;UserId=root;Password=123123;IgnoreCommandTransaction=true;";
+
+        public DbSet<Person> Persons { get; set; }
+
         protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
         {
-            optionsBuilder.UseMySql("Server=192.168.10.110;Database=testcap;UserId=root;Password=123123;");
+            optionsBuilder.UseMySql(ConnectionString);
         }
     }
 }

samples/Sample.RabbitMQ.MySql/Controllers/ValuesController.cs

 using System;
 using System.Threading.Tasks;
+using Dapper;
 using DotNetCore.CAP;
 using Microsoft.AspNetCore.Mvc;
 using MySql.Data.MySqlClient;
@@ -9,64 +10,68 @@ namespace Sample.RabbitMQ.MySql.Controllers
     [Route("api/[controller]")]
     public class ValuesController : Controller
     {
-        private readonly AppDbContext _dbContext;
         private readonly ICapPublisher _capBus;
 
-        public ValuesController(AppDbContext dbContext, ICapPublisher capPublisher)
+        public ValuesController(ICapPublisher capPublisher)
         {
-            _dbContext = dbContext;
             _capBus = capPublisher;
         }
 
-        [Route("~/publish")]
-        public IActionResult PublishMessage()
+        [Route("~/without/transaction")]
+        public IActionResult WithoutTransaction()
         {
             _capBus.Publish("sample.rabbitmq.mysql", DateTime.Now);
 
             return Ok();
         }
 
-        [Route("~/publish2")]
-        public IActionResult PublishMessage2()
+        [Route("~/adonet/transaction")]
+        public IActionResult AdonetWithTransaction()
         {
-            using (var connection = new MySqlConnection("Server=192.168.10.110;Database=testcap;UserId=root;Password=123123;"))
+            //NOTE: Add `IgnoreCommandTransaction=true;` to your connection string, see https://github.com/mysql-net/MySqlConnector/issues/474
+            using (var connection = new MySqlConnection(AppDbContext.ConnectionString))
             {
-                using (var transaction = connection.BeginAndJoinToTransaction(_capBus))
+                using (var transaction = connection.BeginAndJoinToTransaction(_capBus, autoCommit: false))
                 {
                     //your business code
+                    connection.Execute("insert into test(name) values('test')", transaction);
 
-                    _capBus.Publish("sample.rabbitmq.mysql", DateTime.Now);
+                    for (int i = 0; i < 5; i++)
+                    {
+                        _capBus.Publish("sample.rabbitmq.mysql", DateTime.Now);
+                    }
 
                     transaction.Commit();
                 }
-            } 
+            }
 
             return Ok();
         }
 
-        [Route("~/publishWithTrans")]
-        public async Task<IActionResult> PublishMessageWithTransaction()
+        [Route("~/ef/transaction")]
+        public async Task<IActionResult> EntityFrameworkWithTransaction([FromServices]AppDbContext dbContext)
         {
-            using (var trans = await _dbContext.Database.BeginTransactionAsync())
-            using (var capTrans = _capBus.Transaction.Begin(trans))
+            using (var trans = dbContext.Database.BeginAndJoinToTransaction(_capBus, autoCommit: false))
             {
-                for (int i = 0; i < 10; i++)
+                dbContext.Persons.Add(new Person() { Name = "ef.transaction" });
+
+                for (int i = 0; i < 5; i++)
                 {
                     await _capBus.PublishAsync("sample.rabbitmq.mysql", DateTime.Now);
                 }
 
-                capTrans.Commit();
+                dbContext.SaveChanges();
+
+                trans.Commit();
             }
             return Ok();
         }
 
-
-
         [NonAction]
         [CapSubscribe("#.rabbitmq.mysql")]
-        public void ReceiveMessage(DateTime time)
+        public void Subscriber(DateTime time)
         {
-            Console.WriteLine("[sample.rabbitmq.mysql] message received: " + DateTime.Now + ",sent time: " + time);
+            Console.WriteLine($@"{DateTime.Now}, Subscriber invoked, Sent time:{time}");
         }
     }
 }

samples/Sample.RabbitMQ.MySql/Migrations/20180821021736_init.Designer.cs

+// <auto-generated />
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Sample.RabbitMQ.MySql;
+
+namespace Sample.RabbitMQ.MySql.Migrations
+{
+    [DbContext(typeof(AppDbContext))]
+    [Migration("20180821021736_init")]
+    partial class init
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "2.1.1-rtm-30846")
+                .HasAnnotation("Relational:MaxIdentifierLength", 64);
+
+            modelBuilder.Entity("Sample.RabbitMQ.MySql.Person", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("Name");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Persons");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

samples/Sample.RabbitMQ.MySql/Migrations/20180821021736_init.cs

+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace Sample.RabbitMQ.MySql.Migrations
+{
+    public partial class init : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Persons",
+                columns: table => new
+                {
+                    Id = table.Column<int>(nullable: false)
+                        .Annotation("MySql:ValueGenerationStrategy", MySqlValueGenerationStrategy.IdentityColumn),
+                    Name = table.Column<string>(nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Persons", x => x.Id);
+                });
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Persons");
+        }
+    }
+}

samples/Sample.RabbitMQ.MySql/Migrations/AppDbContextModelSnapshot.cs

+// <auto-generated />
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Sample.RabbitMQ.MySql;
+
+namespace Sample.RabbitMQ.MySql.Migrations
+{
+    [DbContext(typeof(AppDbContext))]
+    partial class AppDbContextModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "2.1.1-rtm-30846")
+                .HasAnnotation("Relational:MaxIdentifierLength", 64);
+
+            modelBuilder.Entity("Sample.RabbitMQ.MySql.Person", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("Name");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Persons");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}