public static IServiceCollection AddInfrastructure(this IServiceCollection services, IConfiguration configuration)
{
services.AddSingleton <IReadOnlyPolicyRegistry <string> >(PollyPolicyRegistry.Create());
services.AddTransient <IReportSaver, TxtReportSaver>();
// Add Hangfire services.
services.AddHangfire(cfg => cfg
.SetDataCompatibilityLevel(CompatibilityLevel.Version_170)
.UseSimpleAssemblyNameTypeSerializer()
.UseRecommendedSerializerSettings()
.UseSqlServerStorage(configuration.GetConnectionString("SqlConnection"), new SqlServerStorageOptions
{
CommandBatchMaxTimeout = TimeSpan.FromMinutes(5),
SlidingInvisibilityTimeout = TimeSpan.FromMinutes(5),
QueuePollInterval = TimeSpan.Zero,
UseRecommendedIsolationLevel = true,
UsePageLocksOnDequeue = true,
DisableGlobalLocks = true
}));
// Add the processing server as IHostedService
services.AddHangfireServer();
return(services);
}
// This method gets called by the runtime. Use this method to add services to the container.
public void ConfigureServices(IServiceCollection services)
{
//Polly Related Configuration
services.AddMemoryCache();
services.AddSingleton <Polly.Caching.IAsyncCacheProvider, Polly.Caching.Memory.MemoryCacheProvider>();
var policyRegistry = services.AddPolicyRegistry();
PollyPolicyRegistry.Build(policyRegistry);
//Policy Holder , Alternative of Policy Registry
services.AddSingleton <IPolicyHolder, PolicyHolder>();
//HttpClient
HttpClient httpClient = new HttpClient()
{
BaseAddress = new Uri(BASE_API) // this is the endpoint HttpClient will hit,
};
httpClient.DefaultRequestHeaders.Accept.Clear();
httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
services.AddSingleton <HttpClient>(httpClient);
//HttpClient Factory
//services.AddSingleton<IReadOnlyPolicyRegistry>(registry);
services.AddHttpClient("OrderService", client =>
{
client.BaseAddress = new Uri(BASE_API); // this is the endpoint HttpClient will hit,
client.DefaultRequestHeaders.Accept.Clear();
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
}).AddPolicyHandlerFromRegistry(PollyPolicyRegistry.TimeoutPolicy)
.AddPolicyHandlerFromRegistry(PollyPolicyRegistry.FallbackWithTimedOutExceptionPolicy)
.AddPolicyHandlerFromRegistry((policyRegistry, httpRequestMessage) =>
{
if (httpRequestMessage.Method == HttpMethod.Get)
{
return(policyRegistry.Get <IAsyncPolicy <HttpResponseMessage> >(PollyPolicyRegistry.BasicRetryPolicy));
}
else
{
return(policyRegistry.Get <IAsyncPolicy <HttpResponseMessage> >(PollyPolicyRegistry.WaitAndRetryPolicy));
}
});
services.AddControllers();
services.AddSwaggerGen(c =>
{
c.SwaggerDoc("v1", new OpenApiInfo {
Title = "Polly.API.Playground", Version = "v1"
});
});
}
