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Updated data chapter with EF, caching, NoSQL

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Added caching support and some diagnostic code.
This commit is contained in:
Steve Smith
2017-04-23 16:24:19 -04:00
parent a69afa2264
commit 708e85233e
8 changed files with 137 additions and 10 deletions
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37
src/Web/Startup.cs
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@@ -9,11 +9,14 @@ using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Infrastructure.Identity;
using Microsoft.AspNetCore.Identity.EntityFrameworkCore;
using System.Text;
using Microsoft.AspNetCore.Http;
namespace Microsoft.eShopWeb
{
public class Startup
{
private IServiceCollection _services;
public Startup(IHostingEnvironment env)
{
var builder = new ConfigurationBuilder()
@@ -35,8 +38,8 @@ namespace Microsoft.eShopWeb
{
try
{
c.UseInMemoryDatabase("Catalog");
//c.UseSqlServer(Configuration.GetConnectionString("CatalogConnection"));
//c.UseInMemoryDatabase("Catalog");
c.UseSqlServer(Configuration.GetConnectionString("CatalogConnection"));
c.ConfigureWarnings(wb =>
{
//By default, in this application, we don't want to have client evaluations
@@ -51,17 +54,20 @@ namespace Microsoft.eShopWeb
// Add Identity DbContext
services.AddDbContext<AppIdentityDbContext>(options =>
options.UseInMemoryDatabase("Identity"));
// options.UseSqlServer(Configuration.GetConnectionString("IdentityConnection")));
//options.UseInMemoryDatabase("Identity"));
options.UseSqlServer(Configuration.GetConnectionString("IdentityConnection")));
services.AddIdentity<ApplicationUser, IdentityRole>()
.AddEntityFrameworkStores<AppIdentityDbContext>()
.AddDefaultTokenProviders();
services.AddTransient<ICatalogService, CatalogService>();
services.AddMemoryCache();
services.AddScoped<ICatalogService, CachedCatalogService>();
services.AddScoped<CatalogService>();
services.Configure<CatalogSettings>(Configuration);
services.AddMvc();
_services = services;
}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
@@ -74,6 +80,25 @@ namespace Microsoft.eShopWeb
{
app.UseDeveloperExceptionPage();
app.UseBrowserLink();
app.Map("/allservices", builder => builder.Run(async context =>
{
var sb = new StringBuilder();
sb.Append("<h1>All Services</h1>");
sb.Append("<table><thead>");
sb.Append("<tr><th>Type</th><th>Lifetime</th><th>Instance</th></tr>");
sb.Append("</thead><tbody>");
foreach (var svc in _services)
{
sb.Append("<tr>");
sb.Append($"<td>{svc.ServiceType.FullName}</td>");
sb.Append($"<td>{svc.Lifetime}</td>");
sb.Append($"<td>{svc.ImplementationType?.FullName}</td>");
sb.Append("</tr>");
}
sb.Append("</tbody></table>");
await context.Response.WriteAsync(sb.ToString());
}));
}
else
{