public IServiceProvider ConfigureServices(IServiceCollection services)
{
services.AddControllers();
services.AddSwaggerGen(x =>
{
x.SwaggerDoc("v1", new OpenApiInfo {
Title = "Read Api Eventflow Demo - API", Version = "v1"
});
});
services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_3_0);
string elasticSearchUrl = Environment.GetEnvironmentVariable("ELASTICSEARCHURL");
ContainerBuilder containerBuilder = new ContainerBuilder();
Uri node = new Uri(elasticSearchUrl);
ConnectionSettings settings = new ConnectionSettings(node);
settings.DisableDirectStreaming();
ElasticClient elasticClient = new ElasticClient(settings);
string rabbitMqConnection = Environment.GetEnvironmentVariable("RABBITMQCONNECTION");
Options = EventFlowOptions.New
.UseAutofacContainerBuilder(containerBuilder)
.AddDefaults(typeof(Employee).Assembly)
.ConfigureElasticsearch(() => elasticClient)
.RegisterServices(sr => sr.Register <IScopedContext, ScopedContext>(Lifetime.Scoped))
.RegisterServices(sr => sr.RegisterType(typeof(EmployeeLocator)))
.UseElasticsearchReadModel <EmployeeReadModel, EmployeeLocator>()
.RegisterServices(sr => sr.RegisterType(typeof(TransactionLocator)))
.UseElasticsearchReadModel <TransactionReadModel, TransactionLocator>()
.AddQueryHandlers(typeof(ESTransactionGetQueryHandler), typeof(ESEmployeeGetQueryHandler))
.AddAsynchronousSubscriber <EmployeeAggregate, EmployeeId, EmployeeAddedEvent, AddNewEmployeeSubscriber>()
.AddSubscribers(typeof(AllEventsSubscriber))
.Configure(c => c.IsAsynchronousSubscribersEnabled = true)
.Configure(c => c.ThrowSubscriberExceptions = true)
.SubscribeToRabbitMq(
RabbitMqConfiguration.With(new Uri(rabbitMqConnection),
true, 5, "eventflow"))
.AddAspNetCore();
containerBuilder.Populate(services);
var container = containerBuilder.Build();
using (var scope = container.BeginLifetimeScope())
{
var subscriber = scope.Resolve <IRabbitMqSubscriber>();
var configuration = scope.Resolve <IRabbitMqConfiguration>();
var domainEventPublisher = scope.Resolve <IDomainEventPublisher>();
subscriber.SubscribeAsync(configuration.Exchange, configuration.Exchange + "Queue", EventFlowOptionsRabbitMqExtensions.Listen,
domainEventPublisher, cancellationToken: CancellationToken.None).Wait();
}
var _tenantIndex = new ElasticSearchIndex(elasticSearchUrl);
_tenantIndex.CreateIndex("employeeindex", elasticSearchUrl);
services.AddSingleton(_tenantIndex.ElasticClient);
return(new AutofacServiceProvider(container));
}
public IServiceProvider ConfigureServices(IServiceCollection services)
{
services.AddControllers();
services.AddSwaggerGen(x =>
{
x.SwaggerDoc("v1", new OpenApiInfo {
Title = "Eventflow Demo - API", Version = "v1"
});
x.OperationFilter <SwaggerAuthorizationHeaderParameterOperationFilter>();
});
services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_3_0);
ContainerBuilder containerBuilder = new ContainerBuilder();
string rabbitMqConnection = Environment.GetEnvironmentVariable("RABBITMQCONNECTION");
string elasticSearchUrl = Environment.GetEnvironmentVariable("ELASTICSEARCHURL");
Uri node = new Uri(elasticSearchUrl);
ConnectionSettings settings = new ConnectionSettings(node);
var dataRetrieval = new DataRetrieval()
{
Enabled = true
};
settings.DisableDirectStreaming();
ElasticClient elasticClient = new ElasticClient(settings);
EventFlowOptions.New
.UseAutofacContainerBuilder(containerBuilder)
.AddDefaults(typeof(Employee).Assembly)
.ConfigureEventStore()
.ConfigureElasticsearch(() => elasticClient)
.PublishToRabbitMq(
RabbitMqConfiguration.With(new Uri(rabbitMqConnection),
true, 5, "eventflow"))
.RegisterServices(sr => sr.Register <IScopedContext, ScopedContext>(Lifetime.Scoped))
.RegisterServices(sr => sr.RegisterType(typeof(EmployeeLocator)))
.UseElasticsearchReadModel <EmployeeReadModel, EmployeeLocator>()
.RegisterServices(sr => sr.RegisterType(typeof(TransactionLocator)))
.UseElasticsearchReadModel <TransactionReadModel, TransactionLocator>()
.ConfigureDataRetrieval(dataRetrieval, typeof(EmployeeReadModel).Assembly)
.AddAspNetCore();
containerBuilder.Populate(services);
var _tenantIndex = new ElasticSearchIndex(elasticSearchUrl);
_tenantIndex.CreateIndex("employeeindex", elasticSearchUrl);
services.AddSingleton(_tenantIndex.ElasticClient);
return(new AutofacServiceProvider(containerBuilder.Build()));
}
internal void Index(ElasticSearchIndex index)
{
var elasticClient = GetClient();
var observableBulkAll = elasticClient.BulkAll(index.Documents, b => b
.Index(index.Name)
.Type("entry")
.BackOffRetries(5)
.BackOffTime("30s")
.RefreshOnCompleted(true)
.MaxDegreeOfParallelism(4)
.Size(30000)
);
var bulkAllObserver = new BulkAllObserver(
onError: (e) => { throw e; },
onCompleted: () => DoSomething(index.Name),
onNext: (b) => DoSomethingElse((BulkAllResponse)b, index.Name)
);
observableBulkAll.Subscribe(bulkAllObserver);
}
public ElasticSearchIndexWithRecords(ElasticSearchIndex index)
{
IndexName = index.IndexName;
DocumentIdProperty = index.DocumentIdProperty;
InsertOnlyMode = index.InsertOnlyMode;
}