/// <summary>
/// Setup custom rules overriding autowired ones, for example in cases
/// where an interface has multiple implementations, and cases where
/// a singleton is preferred to new instances.
/// </summary>
private static void SetupCustomRules(ContainerBuilder builder)
{
// Make sure the configuration is read only once.
IConfig config = new Config(new ConfigData(new Logger(Uptime.ProcessId)));
builder.RegisterInstance(config).As <IConfig>().SingleInstance();
// Service configuration is generated by the entry point, so we
// prepare the instance here.
builder.RegisterInstance(config.LoggingConfig).As <ILoggingConfig>().SingleInstance();
builder.RegisterInstance(config.ServicesConfig).As <IServicesConfig>().SingleInstance();
builder.RegisterInstance(config.BlobStorageConfig).As <IBlobStorageConfig>().SingleInstance();
// Instantiate only one logger
var logger = new Logger(Uptime.ProcessId, config.LoggingConfig);
builder.RegisterInstance(logger).As <ILogger>().SingleInstance();
var threadWrapper = new ThreadWrapper();
// Auth and CORS setup
Auth.Startup.SetupDependencies(builder, config);
// By default the DI container create new objects when injecting
// dependencies. To improve performance we reuse some instances,
// for example to reuse IoT Hub connections, as opposed to creating
// a new connection every time.
//builder.RegisterType<Foo>().As<IFoo>().SingleInstance();
ICloudStorageWrapper cloudStorageWrapper = new CloudStoragWrapper();
IBlobStorageHelper blobStorageHelper = new BlobStorageHelper(config.BlobStorageConfig, cloudStorageWrapper, logger);
IFileWrapper fileWrapper = new FileWrapper();
IDeviceGroupsWriter deviceGroupsWriter = new DeviceGroupsWriter(config.BlobStorageConfig, blobStorageHelper, fileWrapper, logger);
builder.RegisterInstance(deviceGroupsWriter).As <IDeviceGroupsWriter>().SingleInstance();
IHttpClient httpClient = new HttpClient(logger);
IDevicesClient devicesClient = new DevicesClient(httpClient, config.ServicesConfig, logger);
builder.RegisterInstance(devicesClient).As <IDevicesClient>().SingleInstance();
IDeviceGroupsClient deviceGroupsClient = new DeviceGroupsClient(
httpClient,
devicesClient,
config.ServicesConfig,
logger,
threadWrapper);
builder.RegisterInstance(deviceGroupsClient).As <IDeviceGroupsClient>().SingleInstance();
// Event Hub Classes
IEventProcessorHostWrapper eventProcessorHostWrapper = new EventProcessorHostWrapper();
builder.RegisterInstance(eventProcessorHostWrapper).As <IEventProcessorHostWrapper>().SingleInstance();
IEventHubStatus eventHubStatus = new EventHubStatus();
builder.RegisterInstance(eventHubStatus).As <IEventHubStatus>().SingleInstance();
IEventProcessorFactory eventProcessorFactory = new DeviceEventProcessorFactory(eventHubStatus, config.ServicesConfig, logger);
builder.RegisterInstance(eventProcessorFactory).As <IEventProcessorFactory>().SingleInstance();
}
/// <summary>Setup Custom rules overriding autowired ones.</summary>
private static void SetupCustomRules(ContainerBuilder builder)
{
// Make sure the configuration is read only once.
IConfig config = new Config(new ConfigData(new Logger(Uptime.ProcessId, LogLevel.Info)));
builder.RegisterInstance(config).As <IConfig>().SingleInstance();
// Service configuration is generated by the entry point, so we
// prepare the instance here.
builder.RegisterInstance(config.ServicesConfig).As <IServicesConfig>().SingleInstance();
// Instantiate only one logger
// TODO: read log level from configuration
var logger = new Logger(Uptime.ProcessId, LogLevel.Debug);
builder.RegisterInstance(logger).As <ILogger>().SingleInstance();
// Set up storage client for Cosmos DB
var storageClient = new StorageClient(config.ServicesConfig, logger);
builder.RegisterInstance(storageClient).As <IStorageClient>().SingleInstance();
// Set up BLOB storage client
ICloudStorageWrapper cloudStorageWrapper = new CloudStoragWrapper();
IBlobStorageHelper blobStorageHelper = new BlobStorageHelper(config.BlobStorageConfig, cloudStorageWrapper, logger);
builder.RegisterInstance(blobStorageHelper).As <IBlobStorageHelper>().SingleInstance();
// Http
IHttpClient httpClient = new HttpClient(logger);
builder.RegisterInstance(httpClient).As <IHttpClient>();
// Setup Time Series Insights Client
var timeSeriesClient = new TimeSeriesClient(httpClient, config.ServicesConfig, logger);
builder.RegisterInstance(timeSeriesClient).As <ITimeSeriesClient>().SingleInstance();
// Auth and CORS setup
Auth.Startup.SetupDependencies(builder, config);
// By default Autofac uses a request lifetime, creating new objects
// for each request, which is good to reduce the risk of memory
// leaks, but not so good for the overall performance.
//builder.RegisterType<CLASS_NAME>().As<INTERFACE_NAME>().SingleInstance();
builder.RegisterType <UserManagementClient>().As <IUserManagementClient>().SingleInstance();
builder.RegisterType <DiagnosticsClient>().As <IDiagnosticsClient>().SingleInstance();
// Event Hub Classes
IEventProcessorHostWrapper eventProcessorHostWrapper = new EventProcessorHostWrapper();
builder.RegisterInstance(eventProcessorHostWrapper).As <IEventProcessorHostWrapper>().SingleInstance();
IEventProcessorFactory eventProcessorFactory = new ActionsEventProcessorFactory(logger, config.ServicesConfig, httpClient);
builder.RegisterInstance(eventProcessorFactory).As <IEventProcessorFactory>().SingleInstance();
}
