public EventStoreClient(EventStoreClientSettings settings = null)
{
_settings = settings ?? new EventStoreClientSettings();
var connectionName = _settings.ConnectionName ?? $"ES-{Guid.NewGuid()}";
Action <Exception> exceptionNotificationHook = null;
var httpHandler = _settings.CreateHttpMessageHandler?.Invoke() ?? new HttpClientHandler();
if (_settings.ConnectivitySettings.GossipSeeds.Length > 0)
{
ConfigureClusterAwareHandler();
}
_channel = GrpcChannel.ForAddress(_settings.ConnectivitySettings.Address, new GrpcChannelOptions {
HttpClient = new HttpClient(httpHandler)
{
Timeout = Timeout.InfiniteTimeSpan,
DefaultRequestVersion = new Version(2, 0),
},
LoggerFactory = _settings.LoggerFactory
});
var callInvoker = (_settings.Interceptors ?? Array.Empty <Interceptor>()).Aggregate(
_channel.CreateCallInvoker()
.Intercept(new TypedExceptionInterceptor(exceptionNotificationHook))
.Intercept(new ConnectionNameInterceptor(connectionName)),
(invoker, interceptor) => invoker.Intercept(interceptor));
_client = new Streams.Streams.StreamsClient(callInvoker);
PersistentSubscriptions = new EventStorePersistentSubscriptionsClient(callInvoker, _settings);
ProjectionsManager = new EventStoreProjectionManagerClient(callInvoker);
UsersManager = new EventStoreUserManagerClient(callInvoker);
_log = _settings.LoggerFactory?.CreateLogger <EventStoreClient>() ?? new NullLogger <EventStoreClient>();
void ConfigureClusterAwareHandler()
{
var clusterAwareHttpHandler = new ClusterAwareHttpHandler(
_settings.ConnectivitySettings.NodePreference == NodePreference.Leader,
new ClusterEndpointDiscoverer(
_settings.ConnectivitySettings.MaxDiscoverAttempts,
_settings.ConnectivitySettings.GossipSeeds,
_settings.ConnectivitySettings.GossipTimeout,
_settings.ConnectivitySettings.DiscoveryInterval,
_settings.ConnectivitySettings.NodePreference,
httpHandler))
{
InnerHandler = httpHandler
};
exceptionNotificationHook = clusterAwareHttpHandler.ExceptionOccurred;
httpHandler = clusterAwareHttpHandler;
}
}
public EventStoreClient(EventStoreClientSettings settings = null)
{
settings ??= new EventStoreClientSettings(new UriBuilder {
Scheme = Uri.UriSchemeHttps,
Port = 2113
}.Uri);
_channel = GrpcChannel.ForAddress(settings.Address, new GrpcChannelOptions {
HttpClient = settings.CreateHttpClient?.Invoke()
});
var connectionName = settings.ConnectionName ?? $"ES-{Guid.NewGuid()}";
var callInvoker = settings.Interceptors.Aggregate(
_channel.CreateCallInvoker()
.Intercept(new TypedExceptionInterceptor())
.Intercept(new ConnectionNameInterceptor(connectionName)),
(invoker, interceptor) => invoker.Intercept(interceptor));
_client = new Streams.Streams.StreamsClient(callInvoker);
PersistentSubscriptions = new EventStorePersistentSubscriptionsClient(callInvoker);
ProjectionsManager = new EventStoreProjectionManagerClient(callInvoker);
UsersManager = new EventStoreUserManagerClient(callInvoker);
}
public HttpEventStoreProjectionManagerClient(EventStoreClient parent, Func <UserCredentials> defaultCredentials)
{
_parent = parent;
_defaultCredentials = defaultCredentials;
_client = parent.ProjectionsManager;
}