#pragma warning restore RS0026 // Do not add multiple public overloads with optional parameters
private IContainer ConfigureContainer(IContainer container)
{
container.RegisterInstance(LoggerFactory);
container.RegisterInstance(Logger);
container.RegisterInstance(SerilogLogger);
return(BuildContainer(container.WithDependencyInjectionAdapter()));
}
public AppCore.IOC.IContainer ActiveWebApi(System.Web.Http.HttpConfiguration httpConfig, System.Reflection.Assembly[] webApiAssemblies)
{
_container = new DryContainer().WithWebApi(httpConfig, webApiAssemblies);
_container.RegisterInstance <AppCore.IOC.IContainer>(new Container(_container), reuse: Reuse.Singleton);
Container = _container.Resolve <AppCore.IOC.IContainer>();
return(Container);
}
public IContainer Build()
{
var container = new DryIocContainerAdapter();
_dryContainer.RegisterInstance <IContainer>(container, IfAlreadyRegistered.Keep);
_dryContainer = _dryContainer.WithNoMoreRegistrationAllowed(); // lock for new registrations
container.Initialize(_dryContainer);
_buildActions.Apply(action => action?.Invoke(container));
_buildActions.Clear();
return(container);
}
/// <summary>
/// Register the singleton ISession instance with the container once we can connect to the killrvideo schema.
/// </summary>
public async Task RegisterDseOnceAvailable(DryIoc.IContainer container)
{
IDseSession session = null;
int attempts = 0;
Logger.Information("Initializing connection to DSE Cluster...");
while (session == null)
{
try
{
Logger.Information("+ Reading node addresses from ETCD.");
IEnumerable <string> hosts = await _serviceDiscovery
.LookupServiceAsync(ConfigKeys.EtcdCassandraKey)
.ConfigureAwait(false);
// Create cluster builder with contact points
var builder = DseCluster.Builder().AddContactPoints(hosts.Select(ToIpEndPoint));
// Authentication
if (!string.IsNullOrEmpty(_kvConfig[ConfigKeys.DseUsername]) &&
!string.IsNullOrEmpty(_kvConfig[ConfigKeys.DsePassword]))
{
Logger.Information("+ Enable Authentication with user {user}", _kvConfig[ConfigKeys.DseUsername]);
builder.WithAuthProvider(
new DsePlainTextAuthProvider(_kvConfig[ConfigKeys.DseUsername],
_kvConfig[ConfigKeys.DsePassword]));
}
else
{
Logger.Information("+ No Authentication");
}
// SSL : To be tested (first try based on documentation)
if (Boolean.Parse(_kvConfig[ConfigKeys.DseEnableSsl]))
{
String certPath = _kvConfig[ConfigKeys.DseSslCertPath];
String certPassword = _kvConfig[ConfigKeys.DseSslCertPassword];
if (string.IsNullOrEmpty(certPath))
{
throw new ArgumentNullException("Cannot read SSL File " + certPath);
}
if (string.IsNullOrEmpty(certPath))
{
throw new ArgumentNullException("Cannot read SSL Certificate password " + certPath);
}
Logger.Information("+ Setup SSL options with {certPath}", certPath);
SSLOptions sslOptions = new SSLOptions();
X509Certificate2[] certs = new X509Certificate2[] { new X509Certificate2(ReadX509Certificate(certPath), certPassword) };
sslOptions.SetCertificateCollection(new X509CertificateCollection(certs));
sslOptions.SetRemoteCertValidationCallback((a1, a2, a3, a4) => true);
//sslOptions.SetHostNameResolver((internalIPAddress) => { return "test_client"; });
builder.WithSSL(sslOptions);
}
else
{
Logger.Information("+ No SSL");
}
// Query options
var queryOptions = new QueryOptions();
queryOptions.SetConsistencyLevel(ConsistencyLevel.LocalQuorum);
builder.WithQueryOptions(queryOptions);
// Graph Options
Logger.Information("+ Graph connection to {graphName}", _kvConfig[ConfigKeys.DseGraphName]);
var graphOptions = new GraphOptions();
graphOptions.SetName(_kvConfig[ConfigKeys.DseGraphName]);
graphOptions.SetReadTimeoutMillis(int.Parse(_kvConfig[ConfigKeys.DseGraphReadTimeout]));
graphOptions.SetReadConsistencyLevel(ConsistencyLevel.One);
graphOptions.SetWriteConsistencyLevel(ConsistencyLevel.One);
builder.WithGraphOptions(graphOptions);
// Cassandra
session = builder.Build().Connect(_kvConfig[ConfigKeys.DseKeySpace]);
Logger.Information("+ Session established to keyspace {keyspace}", _kvConfig[ConfigKeys.DseKeySpace]);
}
catch (Exception e)
{
attempts++;
session = null;
// Don't log exceptions until we've tried 6 times
if (attempts >= int.Parse(_kvConfig[ConfigKeys.MaxRetry]))
{
Logger.Error(e,
"Cannot connection to DSE after {max} attempts, exiting",
_kvConfig[ConfigKeys.MaxRetry]);
Environment.Exit(404);
}
}
if (session != null)
{
continue;
}
Logger.Information("+ Attempt #{nb}/{max} failed.. trying in {delay} seconds, waiting Dse to Start",
attempts,
_kvConfig[ConfigKeys.MaxRetry],
_kvConfig[ConfigKeys.RetryDelay]);
await Task.Delay(int.Parse(_kvConfig[ConfigKeys.RetryDelay])).ConfigureAwait(false);
}
// Since session objects should be created once and then reused, register the instance with the container
// which will register it as a singleton by default
container.RegisterInstance(session);
}
public void RegisterInstance <T>(T instance) => _container.RegisterInstance <T>(instance);
protected override void RegisterInstanceWithContainer <T>(T instance)
{
_dryIocContainer.RegisterInstance(instance);
}