private void InitializeEventFlowDbStructure(IServiceProvider serviceProvider)
{
var msSqlDatabaseMigrator = serviceProvider.GetService <IMsSqlDatabaseMigrator>();
EventFlowEventStoresMsSql.MigrateDatabase(msSqlDatabaseMigrator);
EventFlowSnapshotStoresMsSql.MigrateDatabase(msSqlDatabaseMigrator);
}
// This method gets called by the runtime. Use this method to add services to the container.
public IServiceProvider ConfigureServices(IServiceCollection services)
{
services.AddMvc();
var containerBuilder = new ContainerBuilder();
containerBuilder.Populate(services);
var container = EventFlowOptions.New
.UseAutofacContainerBuilder(containerBuilder)
.AddAspNetCoreMetadataProviders()
.ConfigureMsSql(MsSqlConfiguration.New.SetConnectionString("Server=localhost;Database=RestAirline;User Id=sa;Password=RestAirline123"))
.UseMssqlEventStore()
.ConfigureBookingCommands()
.ConfigureBookingCommandHandlers()
.ConfigureInMemoryReadModel()
.ConfigureBookingQueryHandlers()
.ConfigureBookingDomain()
.ConfigureEntityFrameworkReadModel()
//EventFlow expect the read model to exist, and thus any maintenance of the database schema for the read models must be handled before EventFlow is initialized.
// .ConfigureMsSqlReadModel()
.CreateContainer();
var msSqlDatabaseMigrator = container.Resolve <IMsSqlDatabaseMigrator>();
EventFlowEventStoresMsSql.MigrateDatabase(msSqlDatabaseMigrator);
return(new AutofacServiceProvider(container));
}
static void Main(string[] args)
{
var logRepository = LogManager.GetRepository(Assembly.GetEntryAssembly());
XmlConfigurator.Configure(logRepository, new FileInfo("log4net.config"));
using (var resolver = EventFlowOptions.New
.AddEvents(typeof(CompetitionRegisteredEvent), typeof(CompetitionCorrectedEvent), typeof(CompetitionDeletedEvent), typeof(EntryRecordedEvent), typeof(EntryTimeCorrectedEvent))
.AddCommands(typeof(RegisterCompetitionCommand), typeof(CorrectCompetitionCommand), typeof(DeleteCompetitionCommand), typeof(RecordEntryCommand), typeof(CorrectEntryTimeCommand))
.AddCommandHandlers(typeof(RegisterCompetitionHandler), typeof(CorrectCompetitionHandler), typeof(DeleteCompetitionHandler), typeof(RecordEntryHandler), typeof(CorrectEntryTimeHandler))
.AddSnapshots(typeof(CompetitionSnapshot))
.RegisterServices(sr => sr.Register(i => SnapshotEveryFewVersionsStrategy.Default))
.RegisterServices(sr => sr.Register(c => ConfigurationManager.ConnectionStrings["EventStore"].ConnectionString))
.UseMssqlEventStore()
.UseMsSqlSnapshotStore()
.AddMsSqlReadModel()
.AddEntityFrameworkReadModel()
.CreateResolver())
{
var msSqlDatabaseMigrator = resolver.Resolve <IMsSqlDatabaseMigrator>();
EventFlowEventStoresMsSql.MigrateDatabase(msSqlDatabaseMigrator);
// var sql = EventFlowEventStoresMsSql.GetSqlScripts().Select(s => s.Content).ToArray();
// Create a new identity for our aggregate root
var exampleId = CompetitionId.New;
// Define some important value
const string name = "test-competition";
const string name2 = "new-name";
const string user = "******";
// Resolve the command bus and use it to publish a command
var commandBus = resolver.Resolve <ICommandBus>();
var executionResult = commandBus.PublishAsync(new RegisterCompetitionCommand(exampleId, user, name), CancellationToken.None).Result;
executionResult = commandBus.PublishAsync(new CorrectCompetitionCommand(exampleId, name2), CancellationToken.None).Result;
ReadModel.MsSql.ReadModelConfiguration.Query(resolver, exampleId).Wait();
ReadModel.EntityFramework.ReadModelConfiguration.Query(resolver, exampleId).Wait();
var entry1Id = EntryId.New;
var entry2Id = EntryId.New;
commandBus.PublishAsync(new RecordEntryCommand(exampleId, entry1Id, "Discipline 1", "Name 1", 11111), CancellationToken.None).Wait();
commandBus.PublishAsync(new RecordEntryCommand(exampleId, entry2Id, "Discipline 2", "Name 2", 22222), CancellationToken.None).Wait();
commandBus.PublishAsync(new CorrectEntryTimeCommand(exampleId, entry1Id, 10000), CancellationToken.None).Wait();
commandBus.PublishAsync(new CorrectEntryTimeCommand(exampleId, entry2Id, 20000), CancellationToken.None).Wait();
for (int x = 1; x < 100; x++)
{
commandBus.PublishAsync(new CorrectEntryTimeCommand(exampleId, entry2Id, 2000 + x), CancellationToken.None).Wait();
}
commandBus.PublishAsync(new DeleteCompetitionCommand(exampleId), CancellationToken.None).Wait();
}
//Console.ReadLine();
}
public override IRootResolver CreateRootResolver(EventFlowOptions eventFlowOptions)
{
TestDatabase = MsSqlHelper.CreateDatabase("eventflow");
var resolver = eventFlowOptions
.ConfigureMsSql(MsSqlConfiguration.New.SetConnectionString(TestDatabase.ConnectionString))
.UseEventStore <MsSqlEventStore>()
.CreateResolver();
MsSqlConnection = resolver.Resolve <IMsSqlConnection>();
EventFlowEventStoresMsSql.MigrateDatabase(resolver.Resolve <IMsSqlDatabaseMigrator>());
return(resolver);
}
private static void Main(string[] args)
{
TradingPersistenceService tradingPersistenceService = null;
try
{
Console.WriteLine(@"
█████╗ ██╗ ██████╗ ██████╗ ████████╗██╗ ██████╗ ███╗ ██╗
██╔══██╗██║ ██╔═══██╗██╔══██╗╚══██╔══╝██║██╔═══██╗████╗ ██║
███████║██║█████╗██║ ██║██████╔╝ ██║ ██║██║ ██║██╔██╗ ██║
██╔══██║██║╚════╝██║ ██║██╔═══╝ ██║ ██║██║ ██║██║╚██╗██║
██║ ██║██║ ╚██████╔╝██║ ██║ ██║╚██████╔╝██║ ╚████║
╚═╝ ╚═╝╚═╝ ╚═════╝ ╚═╝ ╚═╝ ╚═╝ ╚═════╝ ╚═╝ ╚═══╝");
var services = new ServiceCollection();
var startup = new Startup();
var provider = startup.ConfigureServices(services);
//migrate
Task.Run(() =>
{
var sql = provider.GetService <IMsSqlDatabaseMigrator>();
EventFlowEventStoresMsSql.MigrateDatabase(sql);
EventFlowSnapshotStoresMsSql.MigrateDatabase(sql);
});
tradingPersistenceService = provider.GetService <TradingPersistenceService>();
tradingPersistenceService.InitializeTradingsServiceAsync().Wait();
while (true)
{
var input = Console.ReadLine();
switch (input)
{
case "-l": {
tradingPersistenceService.GetListOfSubscribe();
break;
}
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
Console.ReadLine();
}
}
protected override IRootResolver CreateRootResolver(IEventFlowOptions eventFlowOptions)
{
_testDatabase = MsSqlHelpz.CreateDatabase("eventflow");
var resolver = eventFlowOptions
.ConfigureMsSql(MsSqlConfiguration.New.SetConnectionString(_testDatabase.ConnectionString.Value))
.UseEventStore <MsSqlEventPersistence>()
.CreateResolver();
var databaseMigrator = resolver.Resolve <IMsSqlDatabaseMigrator>();
EventFlowEventStoresMsSql.MigrateDatabase(databaseMigrator);
databaseMigrator.MigrateDatabaseUsingEmbeddedScripts(GetType().Assembly);
return(resolver);
}
public async Task <bool> Handle(FlashCommand request, CancellationToken cancellationToken)
{
Consoler.TitleStart("flash database start");
var connectionString =
ConfigurationManager.ConnectionStrings["Vita"].ConnectionString;
if (DatabaseUtil.CheckDatabaseExists(connectionString.Replace("Vita", "master"), "Vita"))
{
DatabaseUtil.DeleteAllTables(connectionString);
}
Consoler.TitleStart("Create Database if not exist ...");
EnsureDatabase.For.SqlDatabase(connectionString);
Consoler.TitleEnd("Completed");
Consoler.Write("EventFlow Schema Created...");
// EventFlow Schema
EventFlowEventStoresMsSql.MigrateDatabase(IocContainer.Container.Resolve <IMsSqlDatabaseMigrator>());
Consoler.Write("EventFlow Schema Created...");
// Schema
var result = DeployChanges.To
.SqlDatabase(connectionString)
.WithTransaction()
.WithScriptsEmbeddedInAssembly(Assembly.GetExecutingAssembly())
.LogToConsole()
.Build()
.PerformUpgrade();
foreach (var script in result.Scripts)
{
Consoler.Write($"script: {script.Name}");
}
if (result.Error != null)
{
Consoler.ShowError(result.Error);
}
await Task.CompletedTask;
Consoler.TitleEnd("flash database finished");
return(result.Successful);
}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(
IApplicationBuilder app,
IHostingEnvironment env,
IApplicationLifetime appLifetime)
{
app.UseStaticFiles();
var migrator = ApplicationContainer.Resolve <IMsSqlDatabaseMigrator>();
EventFlowEventStoresMsSql.MigrateDatabase(migrator);
app.UseSwagger();
app.UseSwaggerUI(c =>
{
c.SwaggerEndpoint("/swagger/v1/swagger.json", "My API V1");
});
app.UseMvc();
appLifetime.ApplicationStopped.Register(() => this.ApplicationContainer.Dispose());
}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IHostingEnvironment env)
{
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
}
app.UseMiddleware <CommandPublishMiddleware>();
app.UseMvc();
app.UseSwagger();
app.UseSwaggerUI(c =>
{
c.SwaggerEndpoint("/swagger/v1/swagger.json", "Event Sourcing api V1");
});
var msSqlDatabaseMigrator = app.ApplicationServices.GetService <IMsSqlDatabaseMigrator>();
EventFlowEventStoresMsSql.MigrateDatabase(msSqlDatabaseMigrator);
EventFlowSnapshotStoresMsSql.MigrateDatabase(msSqlDatabaseMigrator);
}
public override IRootResolver CreateRootResolver(EventFlowOptions eventFlowOptions)
{
TestDatabase = MsSqlHelper.CreateDatabase("eventflow");
var resolver = eventFlowOptions
.ConfigureMsSql(MsSqlConfiguration.New.SetConnectionString(TestDatabase.ConnectionString))
.UseEventStore <MsSqlEventStore>()
.UseMssqlReadModel <MsSqlTestAggregateReadModel>()
.CreateResolver();
MsSqlConnection = resolver.Resolve <IMsSqlConnection>();
ReadModelSqlGenerator = resolver.Resolve <IReadModelSqlGenerator>();
ReadModelPopulator = resolver.Resolve <IReadModelPopulator>();
var databaseMigrator = resolver.Resolve <IMsSqlDatabaseMigrator>();
EventFlowEventStoresMsSql.MigrateDatabase(databaseMigrator);
databaseMigrator.MigrateDatabaseUsingEmbeddedScripts(GetType().Assembly);
return(resolver);
}
protected override IRootResolver CreateRootResolver(IEventFlowOptions eventFlowOptions)
{
_testDatabase = MsSqlHelpz.CreateDatabase("eventflow");
var resolver = eventFlowOptions
.RegisterServices(sr => sr.RegisterType(typeof(ThingyMessageLocator)))
.ConfigureMsSql(MsSqlConfiguration.New.SetConnectionString(_testDatabase.ConnectionString.Value))
.UseMssqlReadModel <MsSqlThingyReadModel>()
.UseMssqlReadModel <MsSqlThingyMessageReadModel, ThingyMessageLocator>()
.AddQueryHandlers(
typeof(MsSqlThingyGetQueryHandler),
typeof(MsSqlThingyGetVersionQueryHandler),
typeof(MsSqlThingyGetMessagesQueryHandler))
.CreateResolver();
var databaseMigrator = resolver.Resolve <IMsSqlDatabaseMigrator>();
EventFlowEventStoresMsSql.MigrateDatabase(databaseMigrator);
databaseMigrator.MigrateDatabaseUsingEmbeddedScripts(GetType().Assembly);
return(resolver);
}
/// <summary>
/// Initalises the eventflow database tables
/// </summary>
/// <see cref="https://eventflow.readthedocs.io/EventStore.html#mssql-event-store"/>
/// <param name="args"></param>
static void Main(string[] args)
{
var devEnvironmentVariable = Environment.GetEnvironmentVariable("NETCORE_ENVIRONMENT");
var isDevelopment = string.IsNullOrEmpty(devEnvironmentVariable) || devEnvironmentVariable.ToLower() == "development";
//Determines the working environment as IHostingEnvironment is unavailable in a console app
var builder = new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory());
if (isDevelopment) //only add secrets in development
{
builder.AddUserSecrets("babaea2e-4e26-4c24-8243-7f166cdf3230");
}
Configuration = builder.Build();
var connectionString = Configuration["EventStoreConnectionString"];
//var services = new ServiceCollection()
// .Configure<Secrets>(Configuration.GetSection(nameof(Secrets)))
// .AddOptions()
// .BuildServiceProvider();
//services.GetService<Secrets>();
var rootResolver = EventFlowOptions.New
.AddAspNetCoreMetadataProviders()
.UseMssqlEventStore()
.ConfigureMsSql(MsSqlConfiguration.New.SetConnectionString(connectionString))
.CreateResolver();
var msSqlDatabaseMigrator = rootResolver.Resolve <IMsSqlDatabaseMigrator>();
EventFlowEventStoresMsSql.MigrateDatabase(msSqlDatabaseMigrator);
}
static async Task Main(string[] args)
{
/*
* SETUP
*/
var logRepository = LogManager.GetRepository(Assembly.GetEntryAssembly());
XmlConfigurator.Configure(logRepository, new FileInfo("log4net.config"));
using (var resolver = EventFlowOptions.New
.AddEvents(Assembly.GetAssembly(typeof(CompetitionRegisteredEvent)))
.AddCommands(Assembly.GetAssembly(typeof(RegisterCompetitionCommand)), t => true)
.AddCommandHandlers(Assembly.GetAssembly(typeof(RegisterCompetitionHandler)))
.AddSnapshots(Assembly.GetAssembly(typeof(CompetitionSnapshot)), t => true)
.RegisterServices(sr => sr.Register(i => SnapshotEveryFewVersionsStrategy.Default))
.UseMssqlEventStore()
.UseMsSqlSnapshotStore()
.AddMsSqlReadModel()
.AddEntityFrameworkReadModel()
.CreateResolver())
{
var msSqlDatabaseMigrator = resolver.Resolve <IMsSqlDatabaseMigrator>();
EventFlowEventStoresMsSql.MigrateDatabase(msSqlDatabaseMigrator);
// var sql = EventFlowEventStoresMsSql.GetSqlScripts().Select(s => s.Content).ToArray();
/*
* USAGE
*/
// Create a new identity for our aggregate root
var exampleId = CompetitionId.New;
// Define some important value
const string name = "test-competition";
const string name2 = "new-name";
const string user = "******";
// Resolve the command bus and use it to publish a command
var commandBus = resolver.Resolve <ICommandBus>();
var executionResult = commandBus.Publish(new RegisterCompetitionCommand(exampleId, user, name), CancellationToken.None);
executionResult = commandBus.Publish(new CorrectCompetitionCommand(exampleId, name2), CancellationToken.None);
ReadModel.MsSql.ReadModelConfiguration.Query(resolver, exampleId);
ReadModel.EntityFramework.ReadModelConfiguration.Query(resolver, exampleId);
using (var http = new HttpClient())
{
var comp = exampleId.ToString();
var entry1Id = await RecordEntry(http, new { CompetitionId = comp, Discipline = "Discipline 1", Name = "Name 1", TimeInMillis = 11111 });
var entry2Id = await RecordEntry(http, new { CompetitionId = comp, Discipline = "Discipline 2", Name = "Name 2", TimeInMillis = 22222 });
await CorrectEntryTime(http, entry1Id, new { CompetitionId = comp, TimeInMillis = 10000 });
await CorrectEntryTime(http, entry2Id, new { CompetitionId = comp, TimeInMillis = 20000 });
for (int x = 1; x < 100; x++)
{
await CorrectEntryTime(http, entry2Id, new { CompetitionId = comp, TimeInMillis = 2000 + x });
}
}
executionResult = commandBus.Publish(new DeleteCompetitionCommand(exampleId), CancellationToken.None);
}
}