public void ConfigureServices(IServiceCollection services)
{
// Add services required for using options
services.AddOptions();
// Configure ExchangeratesApiOptions
var exchangeratesApiOptions = Configuration.GetSection(nameof(ExchangeratesApiOptions));
services.Configure <ExchangeratesApiOptions>(options =>
{
options.HandlerLifetimeMinutes = Convert.ToInt32(exchangeratesApiOptions[nameof(ExchangeratesApiOptions.HandlerLifetimeMinutes)]);
options.Url = exchangeratesApiOptions[nameof(ExchangeratesApiOptions.Url)];
options.AccessKey = exchangeratesApiOptions[nameof(ExchangeratesApiOptions.AccessKey)];
});
// Configure MassTransitOptions
var massTransitOptions = Configuration.GetSection(nameof(MassTransitOptions));
services.Configure <MassTransitOptions>(options =>
{
options.Host = massTransitOptions[nameof(MassTransitOptions.Host)];
options.Username = massTransitOptions[nameof(MassTransitOptions.Username)];
options.Password = massTransitOptions[nameof(MassTransitOptions.Password)];
options.QueueName = massTransitOptions[nameof(MassTransitOptions.QueueName)];
options.ReceiveEndpointPrefetchCount = Convert.ToInt32(massTransitOptions[nameof(MassTransitOptions.ReceiveEndpointPrefetchCount)]);
});
// Configure HealthChecksOptions
var healthChecksOptions = Configuration.GetSection(nameof(HealthChecksOptions));
services.Configure <HealthChecksOptions>(options =>
{
options.PrivateMemoryName = healthChecksOptions[nameof(HealthChecksOptions.PrivateMemoryName)];
options.PrivateMemoryMax = Convert.ToInt32(healthChecksOptions[nameof(HealthChecksOptions.PrivateMemoryMax)]);
options.ProcessAllocatedMemoryName = healthChecksOptions[nameof(HealthChecksOptions.ProcessAllocatedMemoryName)];
options.ProcessAllocatedMemoryMax = Convert.ToInt32(healthChecksOptions[nameof(HealthChecksOptions.ProcessAllocatedMemoryMax)]);
});
// Configure DI for application services
RegisterServices(services);
// https://asp.net-hacker.rocks/2020/08/20/health-checks.html
services.AddHealthChecks()
.AddPrivateMemoryHealthCheck(Convert.ToInt32(healthChecksOptions[nameof(HealthChecksOptions.PrivateMemoryMax)]), healthChecksOptions[nameof(HealthChecksOptions.PrivateMemoryName)])
.AddProcessAllocatedMemoryHealthCheck(Convert.ToInt32(healthChecksOptions[nameof(HealthChecksOptions.ProcessAllocatedMemoryMax)]), healthChecksOptions[nameof(HealthChecksOptions.ProcessAllocatedMemoryName)])
.AddUrlGroup(sp =>
{
var options = sp.GetRequiredService <IOptions <ExchangeratesApiOptions> >().Value;
return(new Uri(options.Url));
},
name: exchangeratesApiOptions[nameof(ExchangeratesApiOptions.Name)],
failureStatus: HealthStatus.Degraded);
// https://localhost:{port}/healthchecks-ui
services.AddHealthChecksUI(opt =>
{
opt.SetEvaluationTimeInSeconds(15); // time in seconds between check
opt.MaximumHistoryEntriesPerEndpoint(60); // maximum history of checks
opt.SetApiMaxActiveRequests(1); // api requests concurrency
})
.AddInMemoryStorage();
var handlerLifetimeMinutes = Convert.ToInt32(exchangeratesApiOptions[nameof(ExchangeratesApiOptions.HandlerLifetimeMinutes)]);
services.AddHttpClient <IEcbExchangeRatesApi, EcbExchangeRatesApi>()
.AddPolicyHandler(RetryPolicies.GetRetryPolicy())
.ConfigurePrimaryHttpMessageHandler(() => new HttpClientHandler()
{
ClientCertificateOptions = ClientCertificateOption.Manual,
ServerCertificateCustomValidationCallback = (httpRequestMessage, cert, cetChain, policyErrors) =>
{
return(true);
}
})
.SetHandlerLifetime(TimeSpan.FromMinutes(handlerLifetimeMinutes));
// Formats the endpoint names usink kebab-case (dashed snake case)
services.TryAddSingleton(KebabCaseEndpointNameFormatter.Instance);
// Add MassTransit support
services.AddMassTransit(x =>
{
// Automatically discover Consumers
x.AddConsumers(Assembly.GetExecutingAssembly());
x.AddBus(provider => Bus.Factory.CreateUsingRabbitMq(cfg =>
{
cfg.Host(new Uri(massTransitOptions[nameof(MassTransitOptions.Host)]), h =>
{
h.Username(massTransitOptions[nameof(MassTransitOptions.Username)]);
h.Password(massTransitOptions[nameof(MassTransitOptions.Password)]);
});
//cfg.ReceiveEndpoint("test", ecfg =>
cfg.ReceiveEndpoint(massTransitOptions[nameof(MassTransitOptions.QueueName)], ecfg =>
{
ecfg.PrefetchCount = Convert.ToInt16(massTransitOptions[nameof(MassTransitOptions.ReceiveEndpointPrefetchCount)]);
ecfg.ConfigureConsumers(provider);
ecfg.UseMessageRetry(r => r.Interval(5, 1000));
ecfg.UseJsonSerializer();
});
}));
});
services.AddMassTransitHostedService();
services.AddCors();
services.AddRouting(options => options.LowercaseUrls = true);
}
public void ConfigureServices(IServiceCollection services)
{
// Add services required for using options
services.AddOptions();
// Configure CoinCapAssetsApiOptions
var exchangeratesApiOptions = Configuration.GetSection(nameof(CoinCapAssetsApiOptions));
services.Configure <CoinCapAssetsApiOptions>(options =>
{
options.HandlerLifetimeMinutes = Convert.ToInt32(exchangeratesApiOptions[nameof(CoinCapAssetsApiOptions.HandlerLifetimeMinutes)]);
options.Url = exchangeratesApiOptions[nameof(CoinCapAssetsApiOptions.Url)];
});
// Configure MassTransitOptions
var massTransitOptions = Configuration.GetSection(nameof(MassTransitOptions));
services.Configure <MassTransitOptions>(options =>
{
options.Host = massTransitOptions[nameof(MassTransitOptions.Host)];
options.Username = massTransitOptions[nameof(MassTransitOptions.Username)];
options.Password = massTransitOptions[nameof(MassTransitOptions.Password)];
options.ReceiveEndpointName = massTransitOptions[nameof(MassTransitOptions.ReceiveEndpointName)];
options.ReceiveEndpointPrefetchCount = Convert.ToInt32(massTransitOptions[nameof(MassTransitOptions.ReceiveEndpointPrefetchCount)]);
});
// Configure HealthChecksOptions
var healthChecksOptions = Configuration.GetSection(nameof(HealthChecksOptions));
services.Configure <HealthChecksOptions>(options =>
{
options.PrivateMemoryName = healthChecksOptions[nameof(HealthChecksOptions.PrivateMemoryName)];
options.PrivateMemoryMax = Convert.ToInt32(healthChecksOptions[nameof(HealthChecksOptions.PrivateMemoryMax)]);
options.ProcessAllocatedMemoryName = healthChecksOptions[nameof(HealthChecksOptions.ProcessAllocatedMemoryName)];
options.ProcessAllocatedMemoryMax = Convert.ToInt32(healthChecksOptions[nameof(HealthChecksOptions.ProcessAllocatedMemoryMax)]);
});
// Configure DI for application services
RegisterServices(services);
// https://asp.net-hacker.rocks/2020/08/20/health-checks.html
services.AddHealthChecks()
.AddPrivateMemoryHealthCheck(Convert.ToInt32(healthChecksOptions[nameof(HealthChecksOptions.PrivateMemoryMax)]), healthChecksOptions[nameof(HealthChecksOptions.PrivateMemoryName)])
.AddProcessAllocatedMemoryHealthCheck(Convert.ToInt32(healthChecksOptions[nameof(HealthChecksOptions.ProcessAllocatedMemoryMax)]), healthChecksOptions[nameof(HealthChecksOptions.ProcessAllocatedMemoryName)])
.AddUrlGroup(sp =>
{
var options = sp.GetRequiredService <IOptions <CoinCapAssetsApiOptions> >().Value;
return(new Uri(options.Url));
},
name: exchangeratesApiOptions[nameof(CoinCapAssetsApiOptions.Name)],
failureStatus: HealthStatus.Degraded);
//services.AddHealthChecksUI(settings => settings
// .AddHealthCheckEndpoint($"{SERVICE_NAME} Health Checks", "https://localhost:7001/health"))
// .AddInMemoryStorage();
services.AddHealthChecksUI()
.AddInMemoryStorage();
var handlerLifetimeMinutes = Convert.ToInt32(exchangeratesApiOptions[nameof(CoinCapAssetsApiOptions.HandlerLifetimeMinutes)]);
services.AddHttpClient <ICoinCapAssetsApi, CoinCapAssetsApi>()
.AddPolicyHandler(RetryPolicies.GetRetryPolicy())
.ConfigurePrimaryHttpMessageHandler(() => new HttpClientHandler()
{
ClientCertificateOptions = ClientCertificateOption.Manual,
ServerCertificateCustomValidationCallback = (httpRequestMessage, cert, cetChain, policyErrors) =>
{
return(true);
}
})
.SetHandlerLifetime(TimeSpan.FromMinutes(handlerLifetimeMinutes));
// Formats the endpoint names usink kebab-case (dashed snake case)
services.TryAddSingleton(KebabCaseEndpointNameFormatter.Instance);
// Add MassTransit support
services.AddMassTransit(config =>
{
// Automatically discover Consumers
config.AddConsumers(Assembly.GetExecutingAssembly());
// Add Service Bus
config.AddBus(provider => Bus.Factory.CreateUsingRabbitMq(cfg =>
{
cfg.UseHealthCheck(provider);
cfg.Host(new Uri(massTransitOptions[nameof(MassTransitOptions.Host)]), hcfg =>
{
hcfg.Username(massTransitOptions[nameof(MassTransitOptions.Username)]);
hcfg.Password(massTransitOptions[nameof(MassTransitOptions.Password)]);
});
cfg.ReceiveEndpoint(massTransitOptions[nameof(MassTransitOptions.ReceiveEndpointName)], ecfg =>
{
ecfg.PrefetchCount = Convert.ToUInt16(massTransitOptions[nameof(MassTransitOptions.ReceiveEndpointPrefetchCount)]);
ecfg.ConfigureConsumers(provider);
ecfg.UseMessageRetry(r => r.Interval(5, 1000));
ecfg.UseJsonSerializer();
});
}));
});
services.AddMassTransitHostedService();
services.AddCors();
services.AddRouting(options => options.LowercaseUrls = true);
}
