111 lines
3.9 KiB
C#
111 lines
3.9 KiB
C#
using Elastic.Clients.Elasticsearch;
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using Microsoft.EntityFrameworkCore;
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using Serilog;
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using StackExchange.Redis;
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using System.Text.Json.Serialization;
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Log.Logger = new LoggerConfiguration()
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.WriteTo.Console()
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.CreateBootstrapLogger();
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try
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{
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var builder = WebApplication.CreateBuilder(args);
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builder.Host.UseSerilog((ctx, services, config) =>
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config.ReadFrom.Configuration(ctx.Configuration)
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.ReadFrom.Services(services)
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.Enrich.FromLogContext());
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builder.Services.AddDbContext<AppDbContext>(opts =>
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opts.UseNpgsql(builder.Configuration.GetConnectionString("DefaultConnection")));
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builder.Services.AddSingleton<IConnectionMultiplexer>(sp =>
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ConnectionMultiplexer.Connect(sp.GetRequiredService<IConfiguration>()["Redis:ConnectionString"]!));
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builder.Services.Configure<KafkaOptions>(
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builder.Configuration.GetSection(KafkaOptions.Section));
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builder.Services.Configure<ElasticsearchOptions>(
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builder.Configuration.GetSection(ElasticsearchOptions.Section));
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var esOptions = builder.Configuration
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.GetSection(ElasticsearchOptions.Section)
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.Get<ElasticsearchOptions>()!;
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builder.Services.AddSingleton(
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new ElasticsearchClient(new Uri(esOptions.Uri)));
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builder.Services.AddScoped<IPatientService, PatientService>();
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builder.Services.AddScoped<IEncounterService, EncounterService>();
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builder.Services.AddScoped<IAlertThresholdService, AlertThresholdService>();
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builder.Services.AddScoped<IObservationService, ObservationService>();
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builder.Services.AddScoped<IObservationQueryService, ObservationQueryService>();
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builder.Services.AddScoped<IAlertService, AlertService>();
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builder.Services.AddScoped<IAnalyticsService, AnalyticsService>();
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builder.Services.AddHostedService<ThresholdCacheLoader>();
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builder.Services.AddHostedService<KafkaTopicProvisioner>();
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builder.Services.AddHostedService<OutboxRelayService>();
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builder.Services.AddHostedService<ElasticIndexProvisioner>();
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builder.Services.AddHostedService<EsIndexerService>();
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builder.Services.AddControllers()
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.AddJsonOptions(opts =>
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{
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opts.JsonSerializerOptions.ReferenceHandler = ReferenceHandler.IgnoreCycles;
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opts.JsonSerializerOptions.Converters.Add(new JsonStringEnumConverter());
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opts.JsonSerializerOptions.Converters.Add(new ObservationSourceJsonConverter());
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});
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builder.Services.AddEndpointsApiExplorer();
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builder.Services.AddSwaggerGen();
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var app = builder.Build();
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if (!app.Environment.IsEnvironment("Testing"))
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{
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using var scope = app.Services.CreateScope();
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var db = scope.ServiceProvider.GetRequiredService<AppDbContext>();
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var redis = scope.ServiceProvider.GetRequiredService<IConnectionMultiplexer>();
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await DataSeeder.SeedAsync(db, redis);
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}
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app.UseSerilogRequestLogging(options =>
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{
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options.MessageTemplate =
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"HTTP {RequestMethod} {RequestPath} responded {StatusCode} in {Elapsed:0.000}ms";
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});
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app.UseMiddleware<CorrelationIdMiddleware>();
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app.UseMiddleware<ExceptionHandlerMiddleware>();
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// Configure the HTTP request pipeline.
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if (app.Environment.IsDevelopment())
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{
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app.UseSwagger();
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app.UseSwaggerUI();
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}
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app.MapControllers();
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app.Run();
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}
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/***
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dotnet ef tools use HostFactoryResolver which throws HostAbortedException internally as a control-flow mechanism to stop the host after discovering the DbContext.
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Your generic catch was swallowing it instead of letting it propagate, so EF saw the process exit abnormally.
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***/
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catch (HostAbortedException)
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{
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throw;
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}
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catch (Exception ex)
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{
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Log.Fatal(ex, "Application failed to start.");
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throw;
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}
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finally
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{
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Log.CloseAndFlush();
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}
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public partial class Program { } |