public ConnectionConfiguration(
ConnectionSettings connectionSettings,
ClusterSettings clusterSettings,
IPEndPoint singleNodeAddress,
IPEndPoint httpEndpoint,
string name)
{
if (connectionSettings == null)
{
throw new ArgumentNullException("connectionSettings");
}
if (httpEndpoint == null)
{
throw new ArgumentNullException("httpEndpoint");
}
if (clusterSettings == null && singleNodeAddress == null)
{
throw new ArgumentException("Either clusterSettings or singleNodeAddress must be specified.");
}
if (clusterSettings != null && singleNodeAddress != null)
{
throw new ArgumentException("Either clusterSettings or singleNodeAddress must be specified but not both.");
}
this.connectionSettings = connectionSettings;
this.clusterSettings = clusterSettings;
this.singleNodeAddress = singleNodeAddress;
this.httpEndpoint = httpEndpoint;
this.name = name;
}
/// <summary>
/// Creates a new <see cref="IEventStoreConnection"/> to single node using default <see cref="ConnectionSettings"/>
/// </summary>
/// <param name="connectionName">Optional name of connection (will be generated automatically, if not provided)</param>
/// <param name="connectionSettings">The <see cref="ConnectionSettings"/> to apply to the new connection</param>
/// <param name="uri">The Uri to connect to. It can be tcp:// to point to a single node or discover:// to discover nodes via dns</param>
/// <returns>a new <see cref="IEventStoreConnection"/></returns>
public static IEventStoreConnection Create(ConnectionSettings connectionSettings, Uri uri, string connectionName = null)
{
var scheme = uri == null ? "" : uri.Scheme.ToLower();
connectionSettings = connectionSettings ?? ConnectionSettings.Default;
var credential = GetCredentialFromUri(uri);
if (credential != null)
{
connectionSettings = new ConnectionSettings(connectionSettings.Log, connectionSettings.VerboseLogging, connectionSettings.MaxQueueSize, connectionSettings.MaxConcurrentItems,
connectionSettings.MaxRetries, connectionSettings.MaxReconnections, connectionSettings.RequireMaster, connectionSettings.ReconnectionDelay, connectionSettings.OperationTimeout,
connectionSettings.OperationTimeoutCheckPeriod, credential, connectionSettings.UseSslConnection, connectionSettings.TargetHost,
connectionSettings.ValidateServer, connectionSettings.FailOnNoServerResponse, connectionSettings.HeartbeatInterval, connectionSettings.HeartbeatTimeout,
connectionSettings.ClientConnectionTimeout, connectionSettings.ClusterDns, connectionSettings.GossipSeeds, connectionSettings.MaxDiscoverAttempts,
connectionSettings.ExternalGossipPort, connectionSettings.GossipTimeout);
}
if (scheme == "discover")
{
var clusterSettings = new ClusterSettings(uri.Host, connectionSettings.MaxDiscoverAttempts, uri.Port, connectionSettings.GossipTimeout);
Ensure.NotNull(connectionSettings, "connectionSettings");
Ensure.NotNull(clusterSettings, "clusterSettings");
var endPointDiscoverer = new ClusterDnsEndPointDiscoverer(connectionSettings.Log,
clusterSettings.ClusterDns,
clusterSettings.MaxDiscoverAttempts,
clusterSettings.ExternalGossipPort,
clusterSettings.GossipSeeds,
clusterSettings.GossipTimeout);
return new EventStoreNodeConnection(connectionSettings, clusterSettings, endPointDiscoverer, connectionName);
}
if (scheme == "tcp")
{
var tcpEndPoint = GetSingleNodeIPEndPointFrom(uri);
return new EventStoreNodeConnection(connectionSettings, null, new StaticEndPointDiscoverer(tcpEndPoint, connectionSettings.UseSslConnection), connectionName);
}
if (connectionSettings.GossipSeeds != null && connectionSettings.GossipSeeds.Length > 0)
{
var clusterSettings = new ClusterSettings(connectionSettings.GossipSeeds,
connectionSettings.MaxDiscoverAttempts,
connectionSettings.GossipTimeout);
Ensure.NotNull(connectionSettings, "connectionSettings");
Ensure.NotNull(clusterSettings, "clusterSettings");
var endPointDiscoverer = new ClusterDnsEndPointDiscoverer(connectionSettings.Log,
clusterSettings.ClusterDns,
clusterSettings.MaxDiscoverAttempts,
clusterSettings.ExternalGossipPort,
clusterSettings.GossipSeeds,
clusterSettings.GossipTimeout);
return new EventStoreNodeConnection(connectionSettings, clusterSettings, endPointDiscoverer,
connectionName);
}
throw new Exception(string.Format("Unknown scheme for connection '{0}'", scheme));
}
/// <summary>
/// Constructs a new instance of a <see cref="EventStoreConnection"/>
/// </summary>
/// <param name="settings">The <see cref="ConnectionSettings"/> containing the settings for this connection.</param>
/// <param name="clusterSettings"></param>
/// <param name="endPointDiscoverer">Discoverer of destination node end point.</param>
/// <param name="connectionName">Optional name of connection (will be generated automatically, if not provided)</param>
internal EventStoreNodeConnection(ConnectionSettings settings, ClusterSettings clusterSettings, IEndPointDiscoverer endPointDiscoverer, string connectionName)
{
Ensure.NotNull(settings, "settings");
Ensure.NotNull(endPointDiscoverer, "endPointDiscoverer");
_connectionName = connectionName ?? string.Format("ES-{0}", Guid.NewGuid());
_settings = settings;
_clusterSettings = clusterSettings;
_endPointDiscoverer = endPointDiscoverer;
_handler = new EventStoreConnectionLogicHandler(this, settings);
}
internal EventStoreClusterConnection(ConnectionSettings connectionSettings,
ClusterSettings clusterSettings,
string connectionName)
{
var endPointDiscoverer = new ClusterDnsEndPointDiscoverer(connectionSettings.Log,
clusterSettings.ClusterDns,
clusterSettings.MaxDiscoverAttempts,
clusterSettings.ManagerExternalHttpPort,
clusterSettings.FakeDnsEntries,
clusterSettings.GossipTimeout);
_conn = new EventStoreNodeConnection(connectionSettings, endPointDiscoverer, connectionName);
}
/// <summary>
/// Creates a new <see cref="IEventStoreConnection"/> to EventStore cluster
/// using specific <see cref="ConnectionSettings"/> and <see cref="ClusterSettings"/>
/// </summary>
/// <param name="connectionSettings">The <see cref="ConnectionSettings"/> to apply to the new connection</param>
/// <param name="clusterSettings">The <see cref="ClusterSettings"/> that determine cluster behavior.</param>
/// <param name="connectionName">Optional name of connection (will be generated automatically, if not provided)</param>
/// <returns>a new <see cref="IEventStoreConnection"/></returns>
public static IEventStoreConnection Create(ConnectionSettings connectionSettings, ClusterSettings clusterSettings, string connectionName = null)
{
Ensure.NotNull(connectionSettings, "connectionSettings");
Ensure.NotNull(clusterSettings, "clusterSettings");
var endPointDiscoverer = new ClusterDnsEndPointDiscoverer(connectionSettings.Log,
clusterSettings.ClusterDns,
clusterSettings.MaxDiscoverAttempts,
clusterSettings.ExternalGossipPort,
clusterSettings.GossipSeeds,
clusterSettings.GossipTimeout);
return new EventStoreNodeConnection(connectionSettings, endPointDiscoverer, connectionName);
}
/// <summary>
/// Creates a new <see cref="IEventStoreConnection"/> to EventStore cluster
/// using specific <see cref="ConnectionSettings"/> and <see cref="ClusterSettings"/>
/// </summary>
/// <param name="connectionSettings">The <see cref="ConnectionSettings"/> to apply to the new connection</param>
/// <param name="clusterSettings">The <see cref="ClusterSettings"/> that determine cluster behavior.</param>
/// <param name="connectionName">Optional name of connection (will be generated automatically, if not provided)</param>
/// <returns>a new <see cref="IEventStoreConnection"/></returns>
public static IEventStoreConnection Create(ConnectionSettings connectionSettings,
ClusterSettings clusterSettings, string connectionName = null)
{
Ensure.NotNull(connectionSettings, "connectionSettings");
Ensure.NotNull(clusterSettings, "clusterSettings");
var handler = connectionSettings.CustomHttpMessageHandler;
if (handler is null)
{
if (!connectionSettings.ValidateServer)
{
#if NET452
connectionSettings.Log.Info(
"Setting the Http Message Handler via connection settings is not supported in .NET 4.5.2");
#else
handler = new HttpClientHandler {
ServerCertificateCustomValidationCallback = delegate { return(true); }
};
#endif
}
}
var discoverClient = new HttpAsyncClient(connectionSettings.GossipTimeout, handler);
var endPointDiscoverer = new ClusterDnsEndPointDiscoverer(connectionSettings.Log,
clusterSettings.ClusterDns,
clusterSettings.MaxDiscoverAttempts,
clusterSettings.HttpPort,
clusterSettings.GossipSeeds,
clusterSettings.GossipTimeout,
clusterSettings.NodePreference,
CompatibilityMode.Create(connectionSettings.CompatibilityMode),
discoverClient);
return(new EventStoreNodeConnection(connectionSettings, clusterSettings, endPointDiscoverer,
connectionName));
}
/// <summary>
/// Creates a new <see cref="IEventStoreConnection"/> to EventStore cluster
/// using specific <see cref="ConnectionSettings"/> and <see cref="ClusterSettings"/>
/// </summary>
/// <param name="connectionSettings">The <see cref="ConnectionSettings"/> to apply to the new connection</param>
/// <param name="clusterSettings">The <see cref="ClusterSettings"/> that determine cluster behavior.</param>
/// <param name="connectionName">Optional name of connection (will be generated automatically, if not provided)</param>
/// <returns>a new <see cref="IEventStoreConnection"/></returns>
public static IEventStoreConnection Create(ConnectionSettings connectionSettings, ClusterSettings clusterSettings, string connectionName = null)
{
Ensure.NotNull(connectionSettings, "connectionSettings");
Ensure.NotNull(clusterSettings, "clusterSettings");
var endPointDiscoverer = new ClusterDnsEndPointDiscoverer(connectionSettings.Log,
clusterSettings.ClusterDns,
clusterSettings.MaxDiscoverAttempts,
clusterSettings.ExternalGossipPort,
clusterSettings.GossipSeeds,
clusterSettings.GossipTimeout);
return(new EventStoreNodeConnection(connectionSettings, clusterSettings, endPointDiscoverer, connectionName));
}
/// <summary>
/// Creates a new <see cref="IEventStoreConnection"/>
/// </summary>
/// <param name="connectionName">Optional name of connection (will be generated automatically, if not provided)</param>
/// <param name="connectionSettings">The <see cref="ConnectionSettings"/> to apply to the new connection. If null the default settings will be used and the <paramref name="uri"/> must not be null</param>
/// <param name="uri">The Uri to connect to. It can be tcp:// to point to a single node or discover:// to discover nodes via dns or null to connect using the gossip seeds from the <paramref name="connectionSettings"/></param>
/// <returns>a new <see cref="IEventStoreConnection"/></returns>
/// <remarks>You must pass a uri or set gossip seeds in the connection settings.</remarks>
public static IEventStoreConnection Create(ConnectionSettings connectionSettings, Uri uri,
string connectionName = null)
{
connectionSettings = connectionSettings ?? ConnectionSettings.Default;
if (uri != null)
{
var scheme = uri.Scheme.ToLower();
var credential = GetCredentialFromUri(uri);
if (credential != null)
{
connectionSettings = new ConnectionSettings(connectionSettings.Log, connectionSettings.VerboseLogging,
connectionSettings.MaxQueueSize, connectionSettings.MaxConcurrentItems,
connectionSettings.MaxRetries, connectionSettings.MaxReconnections,
connectionSettings.RequireMaster, connectionSettings.ReconnectionDelay,
connectionSettings.OperationTimeout,
connectionSettings.OperationTimeoutCheckPeriod, credential, connectionSettings.UseSslConnection,
connectionSettings.TargetHost,
connectionSettings.ValidateServer, connectionSettings.FailOnNoServerResponse,
connectionSettings.HeartbeatInterval, connectionSettings.HeartbeatTimeout,
connectionSettings.ClientConnectionTimeout, connectionSettings.ClusterDns,
connectionSettings.GossipSeeds, connectionSettings.MaxDiscoverAttempts,
connectionSettings.ExternalGossipPort, connectionSettings.GossipTimeout,
connectionSettings.PreferRandomNode,
connectionSettings.CustomHttpClientHandler);
}
if (scheme == "discover")
{
var clusterSettings = new ClusterSettings(uri.Host, connectionSettings.MaxDiscoverAttempts, uri.Port,
connectionSettings.GossipTimeout, connectionSettings.PreferRandomNode);
Ensure.NotNull(connectionSettings, "connectionSettings");
Ensure.NotNull(clusterSettings, "clusterSettings");
var endPointDiscoverer = new ClusterDnsEndPointDiscoverer(connectionSettings.Log,
clusterSettings.ClusterDns,
clusterSettings.MaxDiscoverAttempts,
clusterSettings.ExternalGossipPort,
clusterSettings.GossipSeeds,
clusterSettings.GossipTimeout,
clusterSettings.PreferRandomNode,
connectionSettings.CustomHttpClientHandler);
return(new EventStoreNodeConnection(connectionSettings, clusterSettings, endPointDiscoverer,
connectionName));
}
if (scheme == "tcp")
{
return(new EventStoreNodeConnection(connectionSettings, null,
new SingleEndpointDiscoverer(uri, connectionSettings.UseSslConnection), connectionName));
}
throw new Exception(string.Format("Unknown scheme for connection '{0}'", scheme));
}
if (connectionSettings.GossipSeeds != null && connectionSettings.GossipSeeds.Length > 0)
{
var clusterSettings = new ClusterSettings(connectionSettings.GossipSeeds,
connectionSettings.MaxDiscoverAttempts,
connectionSettings.GossipTimeout,
connectionSettings.PreferRandomNode);
Ensure.NotNull(connectionSettings, "connectionSettings");
Ensure.NotNull(clusterSettings, "clusterSettings");
var endPointDiscoverer = new ClusterDnsEndPointDiscoverer(connectionSettings.Log,
clusterSettings.ClusterDns,
clusterSettings.MaxDiscoverAttempts,
clusterSettings.ExternalGossipPort,
clusterSettings.GossipSeeds,
clusterSettings.GossipTimeout,
clusterSettings.PreferRandomNode,
connectionSettings.CustomHttpClientHandler);
return(new EventStoreNodeConnection(connectionSettings, clusterSettings, endPointDiscoverer,
connectionName));
}
throw new Exception($"Must specify uri or gossip seeds");
}
/// <summary>
/// Creates a new <see cref="IEventStoreConnection"/> to EventStore cluster
/// using specific <see cref="ConnectionSettings"/> and <see cref="ClusterSettings"/>
/// </summary>
/// <param name="connectionSettings">The <see cref="ConnectionSettings"/> to apply to the new connection</param>
/// <param name="clusterSettings">The <see cref="ClusterSettings"/> that determine cluster behavior.</param>
/// <param name="connectionName">Optional name of connection (will be generated automatically, if not provided)</param>
/// <returns>a new <see cref="IEventStoreConnection"/></returns>
public static IEventStoreConnection Create(ConnectionSettings connectionSettings, ClusterSettings clusterSettings, string connectionName = null)
{
Ensure.NotNull(connectionSettings, "connectionSettings");
Ensure.NotNull(clusterSettings, "clusterSettings");
return new EventStoreClusterConnection(connectionSettings, clusterSettings, connectionName);
}
public static void UseEventStore(this ProjectionGatewayConfiguration projectionGatewayConfiguration, ConnectionSettings connection, ClusterSettings clusterSettings, IPEndPoint tcpEndpoint)
{
var eventStoreConnection = EventStoreConnection.Create(connection, clusterSettings);
ProjectionManager.Configure(projectionGatewayConfiguration, tcpEndpoint, connection.DefaultUserCredentials);
Start(projectionGatewayConfiguration, eventStoreConnection);
}
public static IEventStoreConnection Create(ConnectionSettings connectionSettings, ClusterSettings clusterSettings, string connectionName = null)
{
return new EventStoreConnectionProfiler(EventStoreConnection.Create(connectionSettings, clusterSettings, connectionName));
}
/// <summary>
/// Creates a new <see cref="IEventStoreConnection"/> to EventStore cluster
/// using specific <see cref="ConnectionSettings"/> and <see cref="ClusterSettings"/>
/// </summary>
/// <param name="connectionSettings">The <see cref="ConnectionSettings"/> to apply to the new connection</param>
/// <param name="clusterSettings">The <see cref="ClusterSettings"/> that determine cluster behavior.</param>
/// <param name="connectionName">Optional name of connection (will be generated automatically, if not provided)</param>
/// <returns>a new <see cref="IEventStoreConnection"/></returns>
public static IEventStoreConnection Create(ConnectionSettings connectionSettings, ClusterSettings clusterSettings, string connectionName = null)
{
Ensure.NotNull(connectionSettings, "connectionSettings");
Ensure.NotNull(clusterSettings, "clusterSettings");
return(new EventStoreClusterConnection(connectionSettings, clusterSettings, connectionName));
}