move event processor to aspnet hosted service

src/EventsProcessor/Program.cs

@@ -1,40 +1,17 @@
-using System;
-using Microsoft.Extensions.Configuration;
-using Microsoft.Extensions.Hosting;
-using Microsoft.Extensions.Logging;
+using Microsoft.AspNetCore;
+using Microsoft.AspNetCore.Hosting;
 
 namespace Bit.EventsProcessor
 {
-    class Program
+    public class Program
     {
-        static void Main(string[] args)
+        public static void Main(string[] args)
         {
-            var builder = new HostBuilder();
-            builder.ConfigureWebJobs(b =>
-            {
-                b.AddAzureStorageCoreServices();
-                b.AddAzureStorage(a =>
-                {
-                    a.BatchSize = 5;
-                });
-                // Not working. ref: https://github.com/Azure/azure-webjobs-sdk/issues/1962
-                b.AddDashboardLogging();
-            });
-            builder.ConfigureLogging((context, b) =>
-            {
-                b.AddConsole();
-                b.SetMinimumLevel(LogLevel.Warning);
-            });
-            builder.ConfigureHostConfiguration(b =>
-            {
-                b.AddJsonFile("appsettings.json", optional: true, reloadOnChange: true);
-                b.AddEnvironmentVariables();
-            });
-            var host = builder.Build();
-            using(host)
-            {
-                host.Run();
-            }
+            WebHost
+                .CreateDefaultBuilder(args)
+                .UseStartup<Startup>()
+                .Build()
+                .Run();
         }
     }
 }