private async Task <IEventStoreConnection> GetConnectionAsync()
{
var settings = ConnectionSettings.Create()
//.UseConsoleLogger()
//.EnableVerboseLogging()
.KeepReconnecting();
var connection = EventStoreConnection.Create(settings, new IPEndPoint(IPAddress.Loopback, 1113));
await connection.ConnectAsync();
return(connection);
}
private static IEventStoreConnection BuildConnection(string name, Uri uri, bool openConnection = false)
{
var conn = EventStoreConnection.Create(
EventStore.ClientAPI.ConnectionSettings.Create().KeepRetrying().KeepReconnecting(), uri, name);
if (openConnection)
{
conn.ConnectAsync().Wait();
}
return(conn);
}
public override void TestFixtureSetUp()
{
base.TestFixtureSetUp();
#if (!DEBUG)
Assert.Ignore("These tests require DEBUG conditional");
#else
QueueStatsCollector.InitializeIdleDetection();
_nodeEndpoints[0] = new Endpoints(
PortsHelper.GetAvailablePort(IPAddress.Loopback), PortsHelper.GetAvailablePort(IPAddress.Loopback),
PortsHelper.GetAvailablePort(IPAddress.Loopback), PortsHelper.GetAvailablePort(IPAddress.Loopback),
PortsHelper.GetAvailablePort(IPAddress.Loopback), PortsHelper.GetAvailablePort(IPAddress.Loopback));
_nodeEndpoints[1] = new Endpoints(
PortsHelper.GetAvailablePort(IPAddress.Loopback), PortsHelper.GetAvailablePort(IPAddress.Loopback),
PortsHelper.GetAvailablePort(IPAddress.Loopback), PortsHelper.GetAvailablePort(IPAddress.Loopback),
PortsHelper.GetAvailablePort(IPAddress.Loopback), PortsHelper.GetAvailablePort(IPAddress.Loopback));
_nodeEndpoints[2] = new Endpoints(
PortsHelper.GetAvailablePort(IPAddress.Loopback), PortsHelper.GetAvailablePort(IPAddress.Loopback),
PortsHelper.GetAvailablePort(IPAddress.Loopback), PortsHelper.GetAvailablePort(IPAddress.Loopback),
PortsHelper.GetAvailablePort(IPAddress.Loopback), PortsHelper.GetAvailablePort(IPAddress.Loopback));
PortsHelper.GetAvailablePort(IPAddress.Loopback);
_nodes[0] = CreateNode(0,
_nodeEndpoints[0], new IPEndPoint[] { _nodeEndpoints[1].InternalHttp, _nodeEndpoints[2].InternalHttp });
_nodes[1] = CreateNode(1,
_nodeEndpoints[1], new IPEndPoint[] { _nodeEndpoints[0].InternalHttp, _nodeEndpoints[2].InternalHttp });
_nodes[2] = CreateNode(2,
_nodeEndpoints[2], new IPEndPoint[] { _nodeEndpoints[0].InternalHttp, _nodeEndpoints[1].InternalHttp });
_nodes[0].Start();
_nodes[1].Start();
_nodes[2].Start();
WaitHandle.WaitAll(new[] { _nodes[0].StartedEvent, _nodes[1].StartedEvent, _nodes[2].StartedEvent });
QueueStatsCollector.WaitIdle(waitForNonEmptyTf: true);
_conn = EventStoreConnection.Create(_nodes[0].ExternalTcpEndPoint);
_conn.ConnectAsync().Wait();
_manager = new ProjectionsManager(
new ConsoleLogger(),
_nodes[0].ExternalHttpEndPoint,
TimeSpan.FromMilliseconds(10000));
if (GivenStandardProjectionsRunning())
{
EnableStandardProjections();
}
QueueStatsCollector.WaitIdle();
Given();
When();
#endif
}
protected override void PreStart()
{
base.PreStart();
var connectionString = _settings.ConnectionString;
var connectionName = _settings.ConnectionName;
_eventStoreConnection = EventStoreConnection.Create(connectionString, connectionName);
_eventStoreConnection.ConnectAsync().Wait();
_adapter = BuildDefaultJournalAdapter();
}
public EventStoreClient(
IServiceProvider serviceProvider,
IOptionsMonitor <EventStoreOptions> eventStoreOptions)
{
this.serviceProvider = serviceProvider;
this.eventStoreOptions = eventStoreOptions;
connection = EventStoreConnection.Create(
uri: new Uri(this.eventStoreOptions.CurrentValue.ConnectionString),
connectionName: this.eventStoreOptions.CurrentValue.ConnectionName);
}
public IEventStoreConnection CreateConnection(
Func <ConnectionSettingsBuilder, ConnectionSettingsBuilder> configureSettings = default,
int?port = default, bool useDnsEndPoint = false)
{
var settings = (configureSettings ?? DefaultConfigureSettings)(DefaultBuilder).Build();
return(EventStoreConnection.Create(
settings,
new IPEndPoint(IPAddress.Loopback, port ?? (settings.UseSslConnection
? ExternalSecurePort
: ExternalPort))));
}
private static async Task <IEventStoreConnection> Connect()
{
var connectionSettings = ConnectionSettings.Create()
.KeepReconnecting()
.UseDebugLogger();
var ipAddress = new IPAddress(new byte[] { 127, 0, 0, 1 });
var endPoint = new IPEndPoint(ipAddress, 1113);
var conn = EventStoreConnection.Create(connectionSettings, endPoint);
await conn.ConnectAsync();
return(conn);
}
public void which_does_not_exist_should_fail()
{
const string stream = "which_does_not_exist_should_fail";
using (var connection = EventStoreConnection.Create())
{
connection.Connect(MiniNode.Instance.TcpEndPoint);
var delete = connection.DeleteStreamAsync(stream, ExpectedVersion.Any);
Assert.Inconclusive();
//Assert.That(() => delete.Wait(), Throws.Exception.TypeOf<AggregateException>().With.InnerException.TypeOf<WrongExpectedVersionException>());
}
}
static IEventStoreConnection GetConnection()
{
var credentials = new UserCredentials("admin", "changeit");
var connection =
EventStoreConnection.Create(
ConnectionSettings.Create()
.UseConsoleLogger()
.SetDefaultUserCredentials(credentials),
new IPEndPoint(IPAddress.Loopback, 1113), "EventEmitter");
return(connection);
}
public override void TestFixtureSetUp()
{
base.TestFixtureSetUp();
#if (!DEBUG)
Assert.Ignore("These tests require DEBUG conditional");
#else
QueueStatsCollector.InitializeIdleDetection();
CreateNode();
try
{
_conn = EventStoreConnection.Create(_node.TcpEndPoint);
_conn.ConnectAsync().Wait();
_manager = new ProjectionsManager(
new ConsoleLogger(),
_node.ExtHttpEndPoint,
TimeSpan.FromMilliseconds(10000));
WaitIdle();
if (GivenStandardProjectionsRunning())
{
EnableStandardProjections();
}
QueueStatsCollector.WaitIdle();
Given();
When();
}
catch
{
try
{
if (_conn != null)
{
_conn.Close();
}
}
catch
{
}
try
{
if (_node != null)
{
_node.Shutdown();
}
}
catch
{
}
throw;
}
#endif
}
private static IEventStoreConnection Connect(string userName, string password)
{
ConnectionSettings settings =
ConnectionSettings.Create()
.UseConsoleLogger()
.SetDefaultUserCredentials(new UserCredentials(userName, password));
var endPoint = new IPEndPoint(EventStoreIP, EventStorePort);
var connection = EventStoreConnection.Create(settings, endPoint, null);
connection.Connect();
return(connection);
}
public EventStoreEventStore(IEventStoreConnection connection)
{
this.connection = connection;
_connection = EventStoreConnection.Create(
new IPEndPoint(
IPAddress.Parse("127.0.0.1"),
1113
)
);
_connection.ConnectAsync().Wait();
}
public EventStoreSnapshotStore()
{
settings = EventStorePersistence.Get(Context.System).SnapshotStoreSettings;
log = Context.GetLogger();
var serialization = Context.System.Serialization;
serializer = serialization.FindSerializerForType(typeof(SelectedSnapshot));
connection = EventStoreConnection.Create(settings.ConnectionString, settings.ConnectionName);
connection.ConnectAsync().Wait();
}
static async Task Main(string[] args)
{
var id = await CreatePlayer();
using var conn = EventStoreConnection.Create(new Uri("tcp://*****:*****@localhost:1113"));
await conn.ConnectAsync();
var streamId = $"Player-{id}";
var player = await new AggregateRepository(conn).Fetch <PlayerAggregate>(streamId);
Console.WriteLine(player.ToString());
}
private static void InitConnection(ConnectionSettingsBuilder connectionSettings, IPAddress[] ipAddresses)
{
conn = EventStoreConnection.Create(
connectionSettings,
new IPEndPoint(IPAddress.Parse(ipAddresses.First().ToString()), 1113));
conn.Connected += ConnOnConnected;
conn.Closed += ConnOnClosed;
conn.ErrorOccurred += ConnOnErrorOccurred;
conn.ConnectAsync();
}
public static void AddMyEventStoreServices(this IServiceCollection services, IConfiguration config)
{
config.ConfigureByOption("eventStore:type", new Options
{
["MongoDb"] = () =>
{
var mongoConfiguration = config.GetRequiredValue("eventStore:mongoDb:configuration");
var mongoDatabaseName = config.GetRequiredValue("eventStore:mongoDb:database");
services.AddSingletonAs(c =>
{
var mongoClient = Singletons <IMongoClient> .GetOrAdd(mongoConfiguration, s => new MongoClient(s));
var mongDatabase = mongoClient.GetDatabase(mongoDatabaseName);
return(new MongoEventStore(mongDatabase, c.GetRequiredService <IEventNotifier>()));
})
.As <IEventStore>();
},
["GetEventStore"] = () =>
{
var eventStoreConfiguration = config.GetRequiredValue("eventStore:getEventStore:configuration");
var eventStoreProjectionHost = config.GetRequiredValue("eventStore:getEventStore:projectionHost");
var eventStorePrefix = config.GetValue <string>("eventStore:getEventStore:prefix");
var connection = EventStoreConnection.Create(eventStoreConfiguration);
services.AddSingletonAs(connection)
.As <IEventStoreConnection>();
services.AddSingletonAs(c => new GetEventStore(connection, c.GetRequiredService <IJsonSerializer>(), eventStorePrefix, eventStoreProjectionHost))
.As <IEventStore>();
services.AddHealthChecks()
.AddCheck <GetEventStoreHealthCheck>("EventStore", tags: new[] { "node" });
}
});
services.AddSingletonAs <OrleansEventNotifier>()
.As <IEventNotifier>();
services.AddSingletonAs <DefaultStreamNameResolver>()
.As <IStreamNameResolver>();
services.AddSingletonAs <DefaultEventDataFormatter>()
.As <IEventDataFormatter>();
services.AddSingletonAs(c =>
{
var allEventConsumers = c.GetServices <IEventConsumer>();
return(new EventConsumerFactory(n => allEventConsumers.FirstOrDefault(x => x.Name == n)));
});
}
private async Task BuildEventStore(IServiceCollection services)
{
//Create EventStore Connection
var eventStoreConnection = EventStoreConnection.Create(
Configuration["EventStore:ConnectionString"],
ConnectionSettings.Create()
.KeepReconnecting()
.EnableVerboseLogging()
.SetHeartbeatInterval(TimeSpan.FromMilliseconds(5 * 1000))
.UseDebugLogger(),
Environment.ApplicationName
);
eventStoreConnection.Connected += (sender, args)
=> Console.WriteLine($"Connection to {args.RemoteEndPoint} event store established.");
eventStoreConnection.ErrorOccurred += (sender, args)
=> Console.WriteLine($"Connection error : {args.Exception}");
await eventStoreConnection.ConnectAsync();
var serializer = new JsonNetSerializer();
var eventMapper = new EventTypeMapper()
.Map <Domain.Events.V1.ReviewCreated>("reviewCreated")
.Map <Domain.Events.V1.CaptionAndContentChanged>("reviewUpdated")
.Map <Domain.Events.V1.ReviewPublished>("reviewPublished")
.Map <Domain.Events.V1.ReviewApproved>("reviewApproved");
var aggregateStore = new GesAggrigateStore(
eventStoreConnection,
serializer,
eventMapper,
(type, id) => $"{type.Name}-{id}",
null);
services.AddSingleton(new ApplicationService(aggregateStore));
IAsyncDocumentSession GetSession() => BuildRevenDb().OpenAsyncSession();
await ProjectionManager.With
.Connection(eventStoreConnection)
.CheckpointStore(new RavenDbChecklpointStore(GetSession))
.Serializer(serializer)
.TypeMapper(eventMapper)
//TODO: GetSession function needs to inject projections...
.AddProjection(new ActiveReviews())
.AddProjection(new ReviewsByOwner())
.StartAll();
}
public EventStoreService(
InMemoryCache cache,
IOptions <EventStoreConfig> config,
ILogger <EventStoreService> logger)
{
_logger = logger;
_streamName = config.Value.Stream;
var settings = ConnectionSettings.Create()
.EnableVerboseLogging()
.Build();
// Validate config
if (string.IsNullOrWhiteSpace(config.Value.Host))
{
throw new ArgumentException($"Invalid configuration: Missing value for '{nameof(config.Value.Host)}'");
}
if (string.IsNullOrWhiteSpace(config.Value.Stream))
{
throw new ArgumentException($"Invalid configuration: Missing value for '{nameof(config.Value.Stream)}'");
}
// Prevent accidentally working with a production database
if (Debugger.IsAttached)
{
Debug.Assert(config.Value.Host.Contains("localhost"),
"It looks like you are trying to connect to a production Event Store database. Are you sure you wish to continue?");
}
// Establish connection to Event Store
var uri = new Uri(config.Value.Host);
var connection = EventStoreConnection.Create(settings, uri);
connection.ConnectAsync().Wait();
_store = new EventStore(connection);
logger.LogInformation($"Connected to Event Store on '{uri.Host}', using stream '{_streamName}'");
// Update stream to the latest version
var mainAssembly = Assembly.GetEntryAssembly();
var migrationResult = StreamMigrator.MigrateAsync(_store, _streamName, mainAssembly).Result;
if (migrationResult.fromVersion != migrationResult.toVersion)
{
logger.LogInformation($"Migrated stream '{_streamName}' from version '{migrationResult.fromVersion}' to version '{migrationResult.toVersion}'");
}
// Setup IDomainIndex-indices
_cache = cache;
PopulateIndicesAsync().Wait();
}
static IEventStoreConnection GetEventStoreConnection()
{
ConnectionSettings settings = ConnectionSettings.Create()
.SetDefaultUserCredentials(new UserCredentials("admin", "changeit"));
var eventStoreConnection = EventStoreConnection.Create(
settings,
new IPEndPoint(IPAddress.Loopback, 1113));
eventStoreConnection.ConnectAsync().Wait();
return(eventStoreConnection);
}
public static async Task AppendOneEvent()
{
var conn = EventStoreConnection.Create(new Uri("tcp://*****:*****@localhost:1113"));
await conn.ConnectAsync();
var sampleObject = new { a = 2 };
var data = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(sampleObject));
var metadata = Encoding.UTF8.GetBytes("{}");
var evt = new EventData(Guid.NewGuid(), "event-type", true, data, metadata);
await conn.AppendToStreamAsync("newstream", ExpectedVersion.Any, evt);
}
private static async Task <IEventStoreConnection> GetConnection()
{
var connection = EventStoreConnection.Create(
new IPEndPoint(IPAddress.Loopback, 1113)
);
await connection
.ConnectAsync()
.ConfigureAwait(false);
return(connection);
}
public EventStoreClient()
{
_conn = EventStoreConnection.Create(new IPEndPoint(
IPAddress.Parse("10.0.0.4"),
1113
));
_conn.Connected += EventStore_Connected;
_conn.Closed += EventStore_Closed;
_conn.Disconnected += EventStore_Disconnected;
_conn.Reconnecting += EventStore_Reconnecting;
_conn.ErrorOccurred += EventStore_ErrorOccured;
}
private static IEventStoreConnection Connect()
{
ConnectionSettings settings =
ConnectionSettings.Create()
.UseConsoleLogger()
.SetDefaultUserCredentials(new UserCredentials("admin", "changeit"));
var endPoint = new IPEndPoint(EventStoreIP, EventStorePort);
var connection = EventStoreConnection.Create(settings, endPoint, null);
connection.Connect();
return(connection);
}
public EventStoreClient(ILogger <EventStoreClient> logger, IConfiguration configuration)
{
_logger = logger;
var eventStoreConnectionString = configuration.GetValue <string>("EventStore:Url");
_logger.LogDebug($"EventStore connection string is {eventStoreConnectionString}");
_conn = EventStoreConnection.Create(new Uri(eventStoreConnectionString));
_conn.ConnectAsync().Wait();
_logger.LogInformation("Created connection to EventStore");
}
public void Start()
{
//uncommet to enable verbose logging in client.
var settings = ConnectionSettings.Create(); //.EnableVerboseLogging().UseConsoleLogger();
settings.SetHeartbeatTimeout(new TimeSpan(0, 0, 1));
_conn = EventStoreConnection.Create(settings, new IPEndPoint(IPAddress.Loopback, DEFAULTPORT));
CreateSubscription();
_conn.ConnectAsync().Wait();
ConnectToSubscription();
}
public static IEventStoreConnection GetConnection()
{
lock (_syncRoot)
{
if (_connection == null)
{
_connection = EventStoreConnection.Create(new Uri(GetEventStoreUrl()), "DomainEventHandler");
_connection.ConnectAsync().Wait();
}
}
return(_connection);
}
public static void AddEventSourcingLayer(this IServiceCollection services, IConfiguration configuration)
{
var eventStoreConnection = EventStoreConnection.Create(
connectionString: configuration["EventStore:ConnectionString"],
builder: ConnectionSettings.Create().KeepReconnecting(),
connectionName: configuration["EventStore:ConnectionName"]);
eventStoreConnection.ConnectAsync().GetAwaiter().GetResult();
services.AddSingleton(eventStoreConnection);
//services.AddTransient<AggregateRepository>();
}
static void Main(string[] args)
{
var connection = EventStoreConnection.Create(new IPEndPoint(IPAddress.Loopback, 1113));
connection.ConnectAsync().Wait();
var credential = new UserCredentials("admin", "changeit");
connection.SubscribeToAllAsync(true, EventAppeared, SubscriptionDropped, credential).Wait();
Console.WriteLine("Subscription started");
Console.ReadLine();
}
private async Task <IEventStoreConnection> CreateConnection()
{
if (_connection == null)
{
var connString = _config.ConnectionString;
_connection = EventStoreConnection.Create(GetConnectionString());
await _connection.ConnectAsync();
}
return(_connection);
}
public IEventStoreConnection CreateConnection(string providedName)
{
var conn = clusterSettings != null
? EventStoreConnection.Create(connectionSettings, clusterSettings)
: EventStoreConnection.Create(connectionSettings, singleNodeAddress);
conn.Connected += (sender, args) =>
{
Console.WriteLine(">> Connection {0}: {1}", args.Connection.ConnectionName, providedName);
};
return(conn);
}
