public static async Task <EdgeHubConnection> Create(
IIdentity edgeHubIdentity,
IEdgeHub edgeHub,
ITwinManager twinManager,
IConnectionManager connectionManager,
RouteFactory routeFactory,
IMessageConverter <TwinCollection> twinCollectionMessageConverter,
VersionInfo versionInfo,
IDeviceScopeIdentitiesCache deviceScopeIdentitiesCache)
{
Preconditions.CheckNotNull(edgeHubIdentity, nameof(edgeHubIdentity));
Preconditions.CheckNotNull(edgeHub, nameof(edgeHub));
Preconditions.CheckNotNull(connectionManager, nameof(connectionManager));
Preconditions.CheckNotNull(twinCollectionMessageConverter, nameof(twinCollectionMessageConverter));
Preconditions.CheckNotNull(routeFactory, nameof(routeFactory));
Preconditions.CheckNotNull(deviceScopeIdentitiesCache, nameof(deviceScopeIdentitiesCache));
var edgeHubConnection = new EdgeHubConnection(
edgeHubIdentity,
twinManager,
routeFactory,
twinCollectionMessageConverter,
versionInfo ?? VersionInfo.Empty,
deviceScopeIdentitiesCache);
await InitEdgeHub(edgeHubConnection, connectionManager, edgeHubIdentity, edgeHub);
connectionManager.DeviceConnected += edgeHubConnection.DeviceConnected;
connectionManager.DeviceDisconnected += edgeHubConnection.DeviceDisconnected;
Events.Initialized(edgeHubIdentity);
return(edgeHubConnection);
}
public LocalTwinConfigSource(string id, ITwinManager twinManager, IMessageConverter <Shared.Twin> messageConverter, Devices.Routing.Core.RouteFactory routeFactory)
{
this.id = Preconditions.CheckNotNull(id, nameof(id));
this.twinManager = Preconditions.CheckNotNull(twinManager, nameof(twinManager));
this.twinMessageConverter = Preconditions.CheckNotNull(messageConverter, nameof(messageConverter));
this.routeFactory = Preconditions.CheckNotNull(routeFactory, nameof(routeFactory));
}
public TwinConfigSource(EdgeHubConnection edgeHubConnection, string id, VersionInfo versionInfo, ITwinManager twinManager, Core.IMessageConverter <Twin> messageConverter, Core.IMessageConverter <TwinCollection> twinCollectionMessageConverter, RouteFactory routeFactory)
{
this.edgeHubConnection = Preconditions.CheckNotNull(edgeHubConnection, nameof(edgeHubConnection));
this.id = Preconditions.CheckNotNull(id, nameof(id));
this.twinManager = Preconditions.CheckNotNull(twinManager, nameof(twinManager));
this.twinMessageConverter = Preconditions.CheckNotNull(messageConverter, nameof(messageConverter));
this.twinCollectionMessageConverter = twinCollectionMessageConverter;
this.routeFactory = Preconditions.CheckNotNull(routeFactory, nameof(routeFactory));
this.versionInfo = versionInfo ?? VersionInfo.Empty;
}
const long MaxMessageSize = 256 * 1024; // matches IoTHub
public RoutingEdgeHub(Router router, Core.IMessageConverter <IRoutingMessage> messageConverter,
IConnectionManager connectionManager, ITwinManager twinManager, string edgeDeviceId)
{
this.router = Preconditions.CheckNotNull(router, nameof(router));
this.messageConverter = Preconditions.CheckNotNull(messageConverter, nameof(messageConverter));
this.connectionManager = Preconditions.CheckNotNull(connectionManager, nameof(connectionManager));
this.twinManager = Preconditions.CheckNotNull(twinManager, nameof(twinManager));
this.edgeDeviceId = Preconditions.CheckNonWhiteSpace(edgeDeviceId, nameof(edgeDeviceId));
this.connectionManager.CloudConnectionEstablished += this.CloudConnectionEstablished;
}
const long MaxMessageSize = 256 * 1024; // matches IoTHub
public RoutingEdgeHub(Router router, Core.IMessageConverter <IRoutingMessage> messageConverter,
IConnectionManager connectionManager, ITwinManager twinManager, string edgeDeviceId,
IInvokeMethodHandler invokeMethodHandler,
IDeviceConnectivityManager deviceConnectivityManager)
{
this.router = Preconditions.CheckNotNull(router, nameof(router));
this.messageConverter = Preconditions.CheckNotNull(messageConverter, nameof(messageConverter));
this.connectionManager = Preconditions.CheckNotNull(connectionManager, nameof(connectionManager));
this.twinManager = Preconditions.CheckNotNull(twinManager, nameof(twinManager));
this.edgeDeviceId = Preconditions.CheckNonWhiteSpace(edgeDeviceId, nameof(edgeDeviceId));
this.invokeMethodHandler = Preconditions.CheckNotNull(invokeMethodHandler, nameof(invokeMethodHandler));
deviceConnectivityManager.DeviceConnected += this.DeviceConnected;
}
EdgeHubConnection(IModuleIdentity edgeHubIdentity,
ITwinManager twinManager,
RouteFactory routeFactory,
IMessageConverter <TwinCollection> twinCollectionMessageConverter,
IMessageConverter <Twin> twinMessageConverter,
VersionInfo versionInfo)
{
this.edgeHubIdentity = edgeHubIdentity;
this.twinManager = twinManager;
this.twinCollectionMessageConverter = twinCollectionMessageConverter;
this.twinMessageConverter = twinMessageConverter;
this.routeFactory = routeFactory;
this.versionInfo = versionInfo ?? VersionInfo.Empty;
}
internal EdgeHubConnection(
IIdentity edgeHubIdentity,
ITwinManager twinManager,
RouteFactory routeFactory,
IMessageConverter <TwinCollection> twinCollectionMessageConverter,
VersionInfo versionInfo,
IDeviceScopeIdentitiesCache deviceScopeIdentitiesCache)
{
this.edgeHubIdentity = edgeHubIdentity;
this.twinManager = twinManager;
this.twinCollectionMessageConverter = twinCollectionMessageConverter;
this.routeFactory = routeFactory;
this.versionInfo = versionInfo ?? VersionInfo.Empty;
this.deviceScopeIdentitiesCache = deviceScopeIdentitiesCache;
}
public RoutingEdgeHub(
Router router,
Core.IMessageConverter <IRoutingMessage> messageConverter,
IConnectionManager connectionManager,
ITwinManager twinManager,
string edgeDeviceId,
IInvokeMethodHandler invokeMethodHandler,
ISubscriptionProcessor subscriptionProcessor)
{
this.router = Preconditions.CheckNotNull(router, nameof(router));
this.messageConverter = Preconditions.CheckNotNull(messageConverter, nameof(messageConverter));
this.connectionManager = Preconditions.CheckNotNull(connectionManager, nameof(connectionManager));
this.twinManager = Preconditions.CheckNotNull(twinManager, nameof(twinManager));
this.edgeDeviceId = Preconditions.CheckNonWhiteSpace(edgeDeviceId, nameof(edgeDeviceId));
this.invokeMethodHandler = Preconditions.CheckNotNull(invokeMethodHandler, nameof(invokeMethodHandler));
this.subscriptionProcessor = Preconditions.CheckNotNull(subscriptionProcessor, nameof(subscriptionProcessor));
}
public static async Task <EdgeHubConnection> Create(
IClientCredentials edgeHubCredentials,
IEdgeHub edgeHub,
ITwinManager twinManager,
IConnectionManager connectionManager,
ICloudProxy cloudProxy,
RouteFactory routeFactory,
IMessageConverter <TwinCollection> twinCollectionMessageConverter,
IMessageConverter <Twin> twinMessageConverter,
VersionInfo versionInfo,
IDeviceScopeIdentitiesCache deviceScopeIdentitiesCache
)
{
Preconditions.CheckNotNull(edgeHubCredentials, nameof(edgeHubCredentials));
Preconditions.CheckNotNull(edgeHub, nameof(edgeHub));
Preconditions.CheckNotNull(connectionManager, nameof(connectionManager));
Preconditions.CheckNotNull(cloudProxy, nameof(cloudProxy));
Preconditions.CheckNotNull(twinCollectionMessageConverter, nameof(twinCollectionMessageConverter));
Preconditions.CheckNotNull(twinMessageConverter, nameof(twinMessageConverter));
Preconditions.CheckNotNull(routeFactory, nameof(routeFactory));
Preconditions.CheckNotNull(deviceScopeIdentitiesCache, nameof(deviceScopeIdentitiesCache));
var edgeHubConnection = new EdgeHubConnection(
edgeHubCredentials.Identity as IModuleIdentity, twinManager, routeFactory,
twinCollectionMessageConverter, twinMessageConverter,
versionInfo ?? VersionInfo.Empty,
deviceScopeIdentitiesCache
);
IDeviceProxy deviceProxy = new EdgeHubDeviceProxy(edgeHubConnection);
await connectionManager.AddDeviceConnection(edgeHubCredentials);
connectionManager.BindDeviceProxy(edgeHubCredentials.Identity, deviceProxy);
await edgeHub.AddSubscription(edgeHubCredentials.Identity.Id, DeviceSubscription.DesiredPropertyUpdates);
await edgeHub.AddSubscription(edgeHubCredentials.Identity.Id, DeviceSubscription.Methods);
// Clear out all the reported devices.
await edgeHubConnection.ClearDeviceConnectionStatuses();
connectionManager.DeviceConnected += edgeHubConnection.DeviceConnected;
connectionManager.DeviceDisconnected += edgeHubConnection.DeviceDisconnected;
Events.Initialized(edgeHubCredentials.Identity);
return(edgeHubConnection);
}
public TwinConfigSource(
EdgeHubConnection edgeHubConnection,
string id,
VersionInfo versionInfo,
ITwinManager twinManager,
Core.IMessageConverter <Twin> messageConverter,
Core.IMessageConverter <TwinCollection> twinCollectionMessageConverter,
EdgeHubConfigParser configParser)
{
this.edgeHubConnection = Preconditions.CheckNotNull(edgeHubConnection, nameof(edgeHubConnection));
this.id = Preconditions.CheckNotNull(id, nameof(id));
this.twinManager = Preconditions.CheckNotNull(twinManager, nameof(twinManager));
this.twinMessageConverter = Preconditions.CheckNotNull(messageConverter, nameof(messageConverter));
this.twinCollectionMessageConverter = twinCollectionMessageConverter;
this.configParser = Preconditions.CheckNotNull(configParser, nameof(configParser));
this.versionInfo = versionInfo ?? VersionInfo.Empty;
this.edgeHubConnection.SetDesiredPropertiesUpdateCallback((message) => this.HandleDesiredPropertiesUpdate(message));
}
protected override void Load(ContainerBuilder builder)
{
// IMessageConverter<IRoutingMessage>
builder.Register(c => new RoutingMessageConverter())
.As <Core.IMessageConverter <IRoutingMessage> >()
.SingleInstance();
// IRoutingPerfCounter
builder.Register(
c =>
{
Routing.PerfCounter = NullRoutingPerfCounter.Instance;
return(Routing.PerfCounter);
})
.As <IRoutingPerfCounter>()
.AutoActivate()
.SingleInstance();
// IRoutingUserAnalyticsLogger
builder.Register(
c =>
{
Routing.UserAnalyticsLogger = NullUserAnalyticsLogger.Instance;
return(Routing.UserAnalyticsLogger);
})
.As <IRoutingUserAnalyticsLogger>()
.AutoActivate()
.SingleInstance();
// IRoutingUserMetricLogger
builder.Register(
c =>
{
Routing.UserMetricLogger = NullRoutingUserMetricLogger.Instance;
return(Routing.UserMetricLogger);
})
.As <IRoutingUserMetricLogger>()
.AutoActivate()
.SingleInstance();
// IMessageConverter<Message>
builder.Register(c => new DeviceClientMessageConverter())
.As <Core.IMessageConverter <Message> >()
.SingleInstance();
// IMessageConverter<Twin>
builder.Register(c => new TwinMessageConverter())
.As <Core.IMessageConverter <Twin> >()
.SingleInstance();
// IMessageConverter<TwinCollection>
builder.Register(c => new TwinCollectionMessageConverter())
.As <Core.IMessageConverter <TwinCollection> >()
.SingleInstance();
// IMessageConverterProvider
builder.Register(
c => new MessageConverterProvider(
new Dictionary <Type, IMessageConverter>()
{
{ typeof(Message), c.Resolve <Core.IMessageConverter <Message> >() },
{ typeof(Twin), c.Resolve <Core.IMessageConverter <Twin> >() },
{ typeof(TwinCollection), c.Resolve <Core.IMessageConverter <TwinCollection> >() }
}))
.As <IMessageConverterProvider>()
.SingleInstance();
// IDeviceConnectivityManager
builder.Register(
c =>
{
var edgeHubCredentials = c.ResolveNamed <IClientCredentials>("EdgeHubCredentials");
IDeviceConnectivityManager deviceConnectivityManager = this.experimentalFeatures.DisableConnectivityCheck
? new NullDeviceConnectivityManager()
: new DeviceConnectivityManager(this.connectivityCheckFrequency, TimeSpan.FromMinutes(2), edgeHubCredentials.Identity) as IDeviceConnectivityManager;
return(deviceConnectivityManager);
})
.As <IDeviceConnectivityManager>()
.SingleInstance();
// IDeviceClientProvider
builder.Register(
c =>
{
IClientProvider underlyingClientProvider = new ClientProvider();
IClientProvider connectivityAwareClientProvider = new ConnectivityAwareClientProvider(underlyingClientProvider, c.Resolve <IDeviceConnectivityManager>());
return(connectivityAwareClientProvider);
})
.As <IClientProvider>()
.SingleInstance();
// Task<ICloudConnectionProvider>
builder.Register(
async c =>
{
var productInfoStore = await c.Resolve <Task <IProductInfoStore> >();
var messageConverterProvider = c.Resolve <IMessageConverterProvider>();
var clientProvider = c.Resolve <IClientProvider>();
var tokenProvider = c.ResolveNamed <ITokenProvider>("EdgeHubClientAuthTokenProvider");
var credentialsCacheTask = c.Resolve <Task <ICredentialsCache> >();
var edgeHubCredentials = c.ResolveNamed <IClientCredentials>("EdgeHubCredentials");
var deviceScopeIdentitiesCacheTask = c.Resolve <Task <IDeviceScopeIdentitiesCache> >();
var proxy = c.Resolve <Option <IWebProxy> >();
IDeviceScopeIdentitiesCache deviceScopeIdentitiesCache = await deviceScopeIdentitiesCacheTask;
ICredentialsCache credentialsCache = await credentialsCacheTask;
ICloudConnectionProvider cloudConnectionProvider = new CloudConnectionProvider(
messageConverterProvider,
this.connectionPoolSize,
clientProvider,
this.upstreamProtocol,
tokenProvider,
deviceScopeIdentitiesCache,
credentialsCache,
edgeHubCredentials.Identity,
this.cloudConnectionIdleTimeout,
this.closeCloudConnectionOnIdleTimeout,
this.operationTimeout,
this.useServerHeartbeat,
proxy,
productInfoStore);
return(cloudConnectionProvider);
})
.As <Task <ICloudConnectionProvider> >()
.SingleInstance();
// IIdentityProvider
builder.Register(_ => new IdentityProvider(this.iotHubName))
.As <IIdentityProvider>()
.SingleInstance();
// Task<IConnectionManager>
builder.Register(
async c =>
{
var cloudConnectionProviderTask = c.Resolve <Task <ICloudConnectionProvider> >();
var credentialsCacheTask = c.Resolve <Task <ICredentialsCache> >();
var identityProvider = c.Resolve <IIdentityProvider>();
var deviceConnectivityManager = c.Resolve <IDeviceConnectivityManager>();
ICloudConnectionProvider cloudConnectionProvider = await cloudConnectionProviderTask;
ICredentialsCache credentialsCache = await credentialsCacheTask;
IConnectionManager connectionManager = new ConnectionManager(
cloudConnectionProvider,
credentialsCache,
identityProvider,
deviceConnectivityManager,
this.maxConnectedClients,
this.closeCloudConnectionOnDeviceDisconnect);
return(connectionManager);
})
.As <Task <IConnectionManager> >()
.SingleInstance();
// Task<IEndpointFactory>
builder.Register(
async c =>
{
var messageConverter = c.Resolve <Core.IMessageConverter <IRoutingMessage> >();
IConnectionManager connectionManager = await c.Resolve <Task <IConnectionManager> >();
return(new EndpointFactory(connectionManager, messageConverter, this.edgeDeviceId, this.maxUpstreamBatchSize, this.upstreamFanOutFactor) as IEndpointFactory);
})
.As <Task <IEndpointFactory> >()
.SingleInstance();
// Task<RouteFactory>
builder.Register(async c => new EdgeRouteFactory(await c.Resolve <Task <IEndpointFactory> >()) as RouteFactory)
.As <Task <RouteFactory> >()
.SingleInstance();
// RouterConfig
builder.Register(c => new RouterConfig(Enumerable.Empty <Route>()))
.As <RouterConfig>()
.SingleInstance();
if (!this.isStoreAndForwardEnabled)
{
// EndpointExecutorConfig
builder.Register(
c =>
{
RetryStrategy defaultRetryStrategy = new FixedInterval(0, TimeSpan.FromSeconds(1));
TimeSpan defaultRevivePeriod = TimeSpan.FromHours(1);
TimeSpan defaultTimeout = TimeSpan.FromSeconds(60);
return(new EndpointExecutorConfig(defaultTimeout, defaultRetryStrategy, defaultRevivePeriod, true));
})
.As <EndpointExecutorConfig>()
.SingleInstance();
// IEndpointExecutorFactory
builder.Register(c => new SyncEndpointExecutorFactory(c.Resolve <EndpointExecutorConfig>()))
.As <IEndpointExecutorFactory>()
.SingleInstance();
// Task<Router>
builder.Register(
async c =>
{
var endpointExecutorFactory = c.Resolve <IEndpointExecutorFactory>();
var routerConfig = c.Resolve <RouterConfig>();
Router router = await Router.CreateAsync(Guid.NewGuid().ToString(), this.iotHubName, routerConfig, endpointExecutorFactory);
return(router);
})
.As <Task <Router> >()
.SingleInstance();
// Task<ITwinManager>
builder.Register(
async c =>
{
if (!this.useV1TwinManager)
{
var messageConverterProvider = c.Resolve <IMessageConverterProvider>();
IConnectionManager connectionManager = await c.Resolve <Task <IConnectionManager> >();
ITwinManager twinManager = new PassThroughTwinManager(connectionManager, messageConverterProvider);
return(twinManager);
}
else
{
var messageConverterProvider = c.Resolve <IMessageConverterProvider>();
IConnectionManager connectionManager = await c.Resolve <Task <IConnectionManager> >();
return(TwinManager.CreateTwinManager(connectionManager, messageConverterProvider, Option.None <IStoreProvider>()));
}
})
.As <Task <ITwinManager> >()
.SingleInstance();
}
else
{
// EndpointExecutorConfig
builder.Register(
c =>
{
// Endpoint executor config values -
// ExponentialBackoff - minBackoff = 1s, maxBackoff = 60s, delta (used to add randomness to backoff) - 1s (default)
// Num of retries = int.MaxValue(we want to keep retrying till the message is sent)
// Revive period - period for which the endpoint should be considered dead if it doesn't respond - 1 min (we want to try continuously till the message expires)
// Timeout - time for which we want for the ack from the endpoint = 30s
// TODO - Should the number of retries be tied to the Store and Forward ttl? Not
// doing that right now as that value can be changed at runtime, but these settings
// cannot. Need to make the number of retries dynamically configurable for that.
TimeSpan minWait = TimeSpan.FromSeconds(1);
TimeSpan maxWait = TimeSpan.FromSeconds(60);
TimeSpan delta = TimeSpan.FromSeconds(1);
int retries = int.MaxValue;
RetryStrategy retryStrategy = new ExponentialBackoff(retries, minWait, maxWait, delta);
TimeSpan timeout = TimeSpan.FromSeconds(30);
TimeSpan revivePeriod = TimeSpan.FromSeconds(30);
return(new EndpointExecutorConfig(timeout, retryStrategy, revivePeriod));
})
.As <EndpointExecutorConfig>()
.SingleInstance();
// Task<ICheckpointStore>
builder.Register(
async c =>
{
var dbStoreProvider = await c.Resolve <Task <IDbStoreProvider> >();
IStoreProvider storeProvider = new StoreProvider(dbStoreProvider);
ICheckpointStore checkpointStore = CheckpointStore.Create(storeProvider);
return(checkpointStore);
})
.As <Task <ICheckpointStore> >()
.SingleInstance();
// Task<IMessageStore>
builder.Register(
async c =>
{
var checkpointStore = await c.Resolve <Task <ICheckpointStore> >();
var dbStoreProvider = await c.Resolve <Task <IDbStoreProvider> >();
IStoreProvider storeProvider = new StoreProvider(dbStoreProvider);
IMessageStore messageStore = new MessageStore(storeProvider, checkpointStore, this.storeAndForwardConfiguration.TimeToLive, this.checkEntireQueueOnCleanup);
return(messageStore);
})
.As <Task <IMessageStore> >()
.SingleInstance();
// Task<IEndpointExecutorFactory>
builder.Register(
async c =>
{
var endpointExecutorConfig = c.Resolve <EndpointExecutorConfig>();
var messageStore = await c.Resolve <Task <IMessageStore> >();
IEndpointExecutorFactory endpointExecutorFactory = new StoringAsyncEndpointExecutorFactory(endpointExecutorConfig, new AsyncEndpointExecutorOptions(10, TimeSpan.FromSeconds(10)), messageStore);
return(endpointExecutorFactory);
})
.As <Task <IEndpointExecutorFactory> >()
.SingleInstance();
// Task<Router>
builder.Register(
async c =>
{
var checkpointStore = await c.Resolve <Task <ICheckpointStore> >();
var routerConfig = c.Resolve <RouterConfig>();
var endpointExecutorFactory = await c.Resolve <Task <IEndpointExecutorFactory> >();
return(await Router.CreateAsync(Guid.NewGuid().ToString(), this.iotHubName, routerConfig, endpointExecutorFactory, checkpointStore));
})
.As <Task <Router> >()
.SingleInstance();
// Task<ITwinManager>
builder.Register(
async c =>
{
if (this.useV1TwinManager)
{
var dbStoreProvider = await c.Resolve <Task <IDbStoreProvider> >();
var messageConverterProvider = c.Resolve <IMessageConverterProvider>();
IConnectionManager connectionManager = await c.Resolve <Task <IConnectionManager> >();
return(TwinManager.CreateTwinManager(connectionManager, messageConverterProvider, Option.Some <IStoreProvider>(new StoreProvider(dbStoreProvider))));
}
else
{
var messageConverterProvider = c.Resolve <IMessageConverterProvider>();
var deviceConnectivityManager = c.Resolve <IDeviceConnectivityManager>();
var connectionManagerTask = c.Resolve <Task <IConnectionManager> >();
IEntityStore <string, TwinStoreEntity> entityStore = await this.GetTwinStore(c);
IConnectionManager connectionManager = await connectionManagerTask;
ITwinManager twinManager = StoringTwinManager.Create(
connectionManager,
messageConverterProvider,
entityStore,
deviceConnectivityManager,
new ReportedPropertiesValidator(),
this.minTwinSyncPeriod,
this.reportedPropertiesSyncFrequency);
return(twinManager);
}
})
.As <Task <ITwinManager> >()
.SingleInstance();
}
// IClientCredentials "EdgeHubCredentials"
builder.Register(
c =>
{
var identityFactory = c.Resolve <IClientCredentialsFactory>();
IClientCredentials edgeHubCredentials = this.connectionString.Map(cs => identityFactory.GetWithConnectionString(cs)).GetOrElse(
() => identityFactory.GetWithIotEdged(this.edgeDeviceId, this.edgeModuleId));
return(edgeHubCredentials);
})
.Named <IClientCredentials>("EdgeHubCredentials")
.SingleInstance();
// Task<IInvokeMethodHandler>
builder.Register(
async c =>
{
IConnectionManager connectionManager = await c.Resolve <Task <IConnectionManager> >();
return(new InvokeMethodHandler(connectionManager) as IInvokeMethodHandler);
})
.As <Task <IInvokeMethodHandler> >()
.SingleInstance();
// Task<ISubscriptionProcessor>
builder.Register(
async c =>
{
var connectionManagerTask = c.Resolve <Task <IConnectionManager> >();
if (this.experimentalFeatures.DisableCloudSubscriptions)
{
return(new LocalSubscriptionProcessor(await connectionManagerTask) as ISubscriptionProcessor);
}
else
{
var invokeMethodHandlerTask = c.Resolve <Task <IInvokeMethodHandler> >();
var deviceConnectivityManager = c.Resolve <IDeviceConnectivityManager>();
IConnectionManager connectionManager = await connectionManagerTask;
IInvokeMethodHandler invokeMethodHandler = await invokeMethodHandlerTask;
return(new SubscriptionProcessor(connectionManager, invokeMethodHandler, deviceConnectivityManager) as ISubscriptionProcessor);
}
})
.As <Task <ISubscriptionProcessor> >()
.SingleInstance();
// Task<IEdgeHub>
builder.Register(
async c =>
{
var routingMessageConverter = c.Resolve <Core.IMessageConverter <IRoutingMessage> >();
var routerTask = c.Resolve <Task <Router> >();
var twinManagerTask = c.Resolve <Task <ITwinManager> >();
var invokeMethodHandlerTask = c.Resolve <Task <IInvokeMethodHandler> >();
var connectionManagerTask = c.Resolve <Task <IConnectionManager> >();
var subscriptionProcessorTask = c.Resolve <Task <ISubscriptionProcessor> >();
Router router = await routerTask;
ITwinManager twinManager = await twinManagerTask;
IConnectionManager connectionManager = await connectionManagerTask;
IInvokeMethodHandler invokeMethodHandler = await invokeMethodHandlerTask;
ISubscriptionProcessor subscriptionProcessor = await subscriptionProcessorTask;
IEdgeHub hub = new RoutingEdgeHub(
router,
routingMessageConverter,
connectionManager,
twinManager,
this.edgeDeviceId,
invokeMethodHandler,
subscriptionProcessor);
return(hub);
})
.As <Task <IEdgeHub> >()
.SingleInstance();
// Task<ConfigUpdater>
builder.Register(
async c =>
{
IMessageStore messageStore = this.isStoreAndForwardEnabled ? await c.Resolve <Task <IMessageStore> >() : null;
var storageSpaceChecker = c.Resolve <IStorageSpaceChecker>();
var edgeHubCredentials = c.ResolveNamed <IClientCredentials>("EdgeHubCredentials");
RouteFactory routeFactory = await c.Resolve <Task <RouteFactory> >();
Router router = await c.Resolve <Task <Router> >();
var twinManagerTask = c.Resolve <Task <ITwinManager> >();
var twinMessageConverter = c.Resolve <Core.IMessageConverter <Twin> >();
var twinManager = await twinManagerTask;
var configUpdater = new ConfigUpdater(router, messageStore, this.configUpdateFrequency, storageSpaceChecker);
return(configUpdater);
})
.As <Task <ConfigUpdater> >()
.SingleInstance();
// Task<IConfigSource>
builder.Register <Task <IConfigSource> >(
async c =>
{
RouteFactory routeFactory = await c.Resolve <Task <RouteFactory> >();
if (this.useTwinConfig)
{
var edgeHubCredentials = c.ResolveNamed <IClientCredentials>("EdgeHubCredentials");
var twinCollectionMessageConverter = c.Resolve <Core.IMessageConverter <TwinCollection> >();
var twinMessageConverter = c.Resolve <Core.IMessageConverter <Twin> >();
var twinManagerTask = c.Resolve <Task <ITwinManager> >();
var edgeHubTask = c.Resolve <Task <IEdgeHub> >();
ITwinManager twinManager = await twinManagerTask;
IEdgeHub edgeHub = await edgeHubTask;
IConnectionManager connectionManager = await c.Resolve <Task <IConnectionManager> >();
IDeviceScopeIdentitiesCache deviceScopeIdentitiesCache = await c.Resolve <Task <IDeviceScopeIdentitiesCache> >();
var edgeHubConnection = await EdgeHubConnection.Create(
edgeHubCredentials.Identity,
edgeHub,
twinManager,
connectionManager,
routeFactory,
twinCollectionMessageConverter,
this.versionInfo,
deviceScopeIdentitiesCache);
return(new TwinConfigSource(edgeHubConnection, edgeHubCredentials.Identity.Id, this.versionInfo, twinManager, twinMessageConverter, twinCollectionMessageConverter, routeFactory));
}
else
{
return(new LocalConfigSource(routeFactory, this.routes, this.storeAndForwardConfiguration));
}
})
.As <Task <IConfigSource> >()
.SingleInstance();
// Task<IConnectionProvider>
builder.Register(
async c =>
{
var connectionManagerTask = c.Resolve <Task <IConnectionManager> >();
var edgeHubTask = c.Resolve <Task <IEdgeHub> >();
IConnectionManager connectionManager = await connectionManagerTask;
IEdgeHub edgeHub = await edgeHubTask;
IConnectionProvider connectionProvider = new ConnectionProvider(connectionManager, edgeHub, this.messageAckTimeout);
return(connectionProvider);
})
.As <Task <IConnectionProvider> >()
.SingleInstance();
base.Load(builder);
}
protected override void Load(ContainerBuilder builder)
{
// IMessageConverter<IRoutingMessage>
builder.Register(c => new RoutingMessageConverter())
.As <Core.IMessageConverter <IRoutingMessage> >()
.SingleInstance();
// IRoutingPerfCounter
builder.Register(
c =>
{
Routing.PerfCounter = NullRoutingPerfCounter.Instance;
return(Routing.PerfCounter);
})
.As <IRoutingPerfCounter>()
.AutoActivate()
.SingleInstance();
// IRoutingUserAnalyticsLogger
builder.Register(
c =>
{
Routing.UserAnalyticsLogger = NullUserAnalyticsLogger.Instance;
return(Routing.UserAnalyticsLogger);
})
.As <IRoutingUserAnalyticsLogger>()
.AutoActivate()
.SingleInstance();
// IRoutingUserMetricLogger
builder.Register(
c =>
{
Routing.UserMetricLogger = NullRoutingUserMetricLogger.Instance;
return(Routing.UserMetricLogger);
})
.As <IRoutingUserMetricLogger>()
.AutoActivate()
.SingleInstance();
// IMessageConverter<Message>
builder.Register(c => new DeviceClientMessageConverter())
.As <Core.IMessageConverter <Message> >()
.SingleInstance();
// IMessageConverter<Twin>
builder.Register(c => new TwinMessageConverter())
.As <Core.IMessageConverter <Twin> >()
.SingleInstance();
// IMessageConverter<TwinCollection>
builder.Register(c => new TwinCollectionMessageConverter())
.As <Core.IMessageConverter <TwinCollection> >()
.SingleInstance();
// IMessageConverterProvider
builder.Register(
c => new MessageConverterProvider(new Dictionary <Type, IMessageConverter>()
{
{ typeof(Message), c.Resolve <Core.IMessageConverter <Message> >() },
{ typeof(Twin), c.Resolve <Core.IMessageConverter <Twin> >() },
{ typeof(TwinCollection), c.Resolve <Core.IMessageConverter <TwinCollection> >() }
}))
.As <IMessageConverterProvider>()
.SingleInstance();
// IDeviceConnectivityManager
builder.Register(
c =>
{
IDeviceConnectivityManager deviceConnectivityManager = new DeviceConnectivityManager(this.connectivityCheckFrequency, TimeSpan.FromMinutes(2));
return(deviceConnectivityManager);
})
.As <IDeviceConnectivityManager>()
.SingleInstance();
// IDeviceClientProvider
builder.Register(c =>
{
IClientProvider underlyingClientProvider = new ClientProvider();
IClientProvider connectivityAwareClientProvider = new ConnectivityAwareClientProvider(underlyingClientProvider, c.Resolve <IDeviceConnectivityManager>());
return(connectivityAwareClientProvider);
})
.As <IClientProvider>()
.SingleInstance();
// Task<ICloudConnectionProvider>
builder.Register(
async c =>
{
var messageConverterProvider = c.Resolve <IMessageConverterProvider>();
var clientProvider = c.Resolve <IClientProvider>();
var tokenProvider = c.ResolveNamed <ITokenProvider>("EdgeHubClientAuthTokenProvider");
IDeviceScopeIdentitiesCache deviceScopeIdentitiesCache = await c.Resolve <Task <IDeviceScopeIdentitiesCache> >();
ICloudConnectionProvider cloudConnectionProvider = new CloudConnectionProvider(
messageConverterProvider,
this.connectionPoolSize,
clientProvider,
this.upstreamProtocol,
tokenProvider,
deviceScopeIdentitiesCache,
TimeSpan.FromMinutes(60));
return(cloudConnectionProvider);
})
.As <Task <ICloudConnectionProvider> >()
.SingleInstance();
// Task<ICredentialsStore>
builder.Register(async c =>
{
if (this.cacheTokens)
{
IKeyValueStore <string, string> encryptedStore = await c.ResolveNamed <Task <IKeyValueStore <string, string> > >("EncryptedStore");
return(new TokenCredentialsStore(encryptedStore));
}
else
{
return(new NullCredentialsStore() as ICredentialsStore);
}
})
.As <Task <ICredentialsStore> >()
.SingleInstance();
// Task<IConnectionManager>
builder.Register(
async c =>
{
ICloudConnectionProvider cloudConnectionProvider = await c.Resolve <Task <ICloudConnectionProvider> >();
IConnectionManager connectionManager = new ConnectionManager(cloudConnectionProvider, this.maxConnectedClients);
return(connectionManager);
})
.As <Task <IConnectionManager> >()
.SingleInstance();
// Task<IEndpointFactory>
builder.Register(async c =>
{
var messageConverter = c.Resolve <Core.IMessageConverter <IRoutingMessage> >();
IConnectionManager connectionManager = await c.Resolve <Task <IConnectionManager> >();
return(new EndpointFactory(connectionManager, messageConverter, this.edgeDeviceId) as IEndpointFactory);
})
.As <Task <IEndpointFactory> >()
.SingleInstance();
// Task<RouteFactory>
builder.Register(async c => new EdgeRouteFactory(await c.Resolve <Task <IEndpointFactory> >()) as RouteFactory)
.As <Task <RouteFactory> >()
.SingleInstance();
// RouterConfig
builder.Register(c => new RouterConfig(Enumerable.Empty <Route>()))
.As <RouterConfig>()
.SingleInstance();
if (!this.isStoreAndForwardEnabled)
{
// EndpointExecutorConfig
builder.Register(
c =>
{
RetryStrategy defaultRetryStrategy = new FixedInterval(0, TimeSpan.FromSeconds(1));
TimeSpan defaultRevivePeriod = TimeSpan.FromHours(1);
TimeSpan defaultTimeout = TimeSpan.FromSeconds(60);
return(new EndpointExecutorConfig(defaultTimeout, defaultRetryStrategy, defaultRevivePeriod, true));
})
.As <EndpointExecutorConfig>()
.SingleInstance();
// IEndpointExecutorFactory
builder.Register(c => new SyncEndpointExecutorFactory(c.Resolve <EndpointExecutorConfig>()))
.As <IEndpointExecutorFactory>()
.SingleInstance();
// Task<Router>
builder.Register(
async c =>
{
var endpointExecutorFactory = c.Resolve <IEndpointExecutorFactory>();
var routerConfig = c.Resolve <RouterConfig>();
Router router = await Router.CreateAsync(Guid.NewGuid().ToString(), this.iotHubName, routerConfig, endpointExecutorFactory);
return(router);
})
.As <Task <Router> >()
.SingleInstance();
// Task<ITwinManager>
builder.Register(async c =>
{
var messageConverterProvider = c.Resolve <IMessageConverterProvider>();
IConnectionManager connectionManager = await c.Resolve <Task <IConnectionManager> >();
return(TwinManager.CreateTwinManager(connectionManager, messageConverterProvider, Option.None <IStoreProvider>()));
})
.As <Task <ITwinManager> >()
.SingleInstance();
}
else
{
// EndpointExecutorConfig
builder.Register(
c =>
{
// Endpoint executor config values -
// ExponentialBackoff - minBackoff = 1s, maxBackoff = 60s, delta (used to add randomness to backoff) - 1s (default)
// Num of retries = int.MaxValue(we want to keep retrying till the message is sent)
// Revive period - period for which the endpoint should be considered dead if it doesn't respond - 1 min (we want to try continuously till the message expires)
// Timeout - time for which we want for the ack from the endpoint = 30s
// TODO - Should the number of retries be tied to the Store and Forward ttl? Not
// doing that right now as that value can be changed at runtime, but these settings
// cannot. Need to make the number of retries dynamically configurable for that.
TimeSpan minWait = TimeSpan.FromSeconds(1);
TimeSpan maxWait = TimeSpan.FromSeconds(60);
TimeSpan delta = TimeSpan.FromSeconds(1);
int retries = int.MaxValue;
RetryStrategy retryStrategy = new ExponentialBackoff(retries, minWait, maxWait, delta);
TimeSpan timeout = TimeSpan.FromSeconds(30);
TimeSpan revivePeriod = TimeSpan.FromSeconds(30);
return(new EndpointExecutorConfig(timeout, retryStrategy, revivePeriod));
})
.As <EndpointExecutorConfig>()
.SingleInstance();
// ICheckpointStore
builder.Register(c => CheckpointStore.Create(c.Resolve <IDbStoreProvider>()))
.As <ICheckpointStore>()
.SingleInstance();
// IMessageStore
builder.Register(
c =>
{
var checkpointStore = c.Resolve <ICheckpointStore>();
var dbStoreProvider = c.Resolve <IDbStoreProvider>();
IStoreProvider storeProvider = new StoreProvider(dbStoreProvider);
IMessageStore messageStore = new MessageStore(storeProvider, checkpointStore, TimeSpan.MaxValue);
return(messageStore);
})
.As <IMessageStore>()
.SingleInstance();
// IEndpointExecutorFactory
builder.Register(
c =>
{
var endpointExecutorConfig = c.Resolve <EndpointExecutorConfig>();
var messageStore = c.Resolve <IMessageStore>();
IEndpointExecutorFactory endpointExecutorFactory = new StoringAsyncEndpointExecutorFactory(endpointExecutorConfig, new AsyncEndpointExecutorOptions(10, TimeSpan.FromSeconds(10)), messageStore);
return(endpointExecutorFactory);
})
.As <IEndpointExecutorFactory>()
.SingleInstance();
// Task<Router>
builder.Register(
async c =>
{
var checkpointStore = c.Resolve <ICheckpointStore>();
var routerConfig = c.Resolve <RouterConfig>();
var endpointExecutorFactory = c.Resolve <IEndpointExecutorFactory>();
return(await Router.CreateAsync(Guid.NewGuid().ToString(), this.iotHubName, routerConfig, endpointExecutorFactory, checkpointStore));
})
.As <Task <Router> >()
.SingleInstance();
// Task<ITwinManager>
builder.Register(async c =>
{
var dbStoreProvider = c.Resolve <IDbStoreProvider>();
var messageConverterProvider = c.Resolve <IMessageConverterProvider>();
IConnectionManager connectionManager = await c.Resolve <Task <IConnectionManager> >();
return(TwinManager.CreateTwinManager(connectionManager, messageConverterProvider, Option.Some <IStoreProvider>(new StoreProvider(dbStoreProvider))));
})
.As <Task <ITwinManager> >()
.SingleInstance();
}
// IClientCredentials "EdgeHubCredentials"
builder.Register(
c =>
{
var identityFactory = c.Resolve <IClientCredentialsFactory>();
IClientCredentials edgeHubCredentials = this.connectionString.Map(cs => identityFactory.GetWithConnectionString(cs)).GetOrElse(
() => identityFactory.GetWithIotEdged(this.edgeDeviceId, this.edgeModuleId));
return(edgeHubCredentials);
})
.Named <IClientCredentials>("EdgeHubCredentials")
.SingleInstance();
// Task<ICloudProxy> "EdgeHubCloudProxy"
builder.Register(
async c =>
{
var edgeHubCredentials = c.ResolveNamed <IClientCredentials>("EdgeHubCredentials");
IConnectionManager connectionManager = await c.Resolve <Task <IConnectionManager> >();
Try <ICloudProxy> cloudProxyTry = await connectionManager.CreateCloudConnectionAsync(edgeHubCredentials);
if (!cloudProxyTry.Success)
{
throw new EdgeHubConnectionException("Edge hub is unable to connect to IoT Hub", cloudProxyTry.Exception);
}
ICloudProxy cloudProxy = cloudProxyTry.Value;
return(cloudProxy);
})
.Named <Task <ICloudProxy> >("EdgeHubCloudProxy")
.SingleInstance();
// Task<IInvokeMethodHandler>
builder.Register(async c =>
{
IConnectionManager connectionManager = await c.Resolve <Task <IConnectionManager> >();
return(new InvokeMethodHandler(connectionManager) as IInvokeMethodHandler);
})
.As <Task <IInvokeMethodHandler> >()
.SingleInstance();
// Task<IEdgeHub>
builder.Register(
async c =>
{
var routingMessageConverter = c.Resolve <Core.IMessageConverter <IRoutingMessage> >();
var routerTask = c.Resolve <Task <Router> >();
var twinManagerTask = c.Resolve <Task <ITwinManager> >();
var invokeMethodHandlerTask = c.Resolve <Task <IInvokeMethodHandler> >();
var connectionManagerTask = c.Resolve <Task <IConnectionManager> >();
Router router = await routerTask;
ITwinManager twinManager = await twinManagerTask;
IConnectionManager connectionManager = await connectionManagerTask;
IInvokeMethodHandler invokeMethodHandler = await invokeMethodHandlerTask;
IEdgeHub hub = new RoutingEdgeHub(router, routingMessageConverter,
connectionManager, twinManager, this.edgeDeviceId, invokeMethodHandler);
return(hub);
})
.As <Task <IEdgeHub> >()
.SingleInstance();
// Task<ConfigUpdater>
builder.Register(
async c =>
{
IMessageStore messageStore = this.isStoreAndForwardEnabled ? c.Resolve <IMessageStore>() : null;
Router router = await c.Resolve <Task <Router> >();
var configUpdater = new ConfigUpdater(router, messageStore);
return(configUpdater);
})
.As <Task <ConfigUpdater> >()
.SingleInstance();
// Task<IConfigSource>
builder.Register(
async c =>
{
RouteFactory routeFactory = await c.Resolve <Task <RouteFactory> >();
if (this.useTwinConfig)
{
var edgeHubCredentials = c.ResolveNamed <IClientCredentials>("EdgeHubCredentials");
var twinCollectionMessageConverter = c.Resolve <Core.IMessageConverter <TwinCollection> >();
var twinMessageConverter = c.Resolve <Core.IMessageConverter <Twin> >();
ITwinManager twinManager = await c.Resolve <Task <ITwinManager> >();
ICloudProxy cloudProxy = await c.ResolveNamed <Task <ICloudProxy> >("EdgeHubCloudProxy");
IEdgeHub edgeHub = await c.Resolve <Task <IEdgeHub> >();
IConnectionManager connectionManager = await c.Resolve <Task <IConnectionManager> >();
IDeviceScopeIdentitiesCache deviceScopeIdentitiesCache = await c.Resolve <Task <IDeviceScopeIdentitiesCache> >();
IConfigSource edgeHubConnection = await EdgeHubConnection.Create(
edgeHubCredentials,
edgeHub,
twinManager,
connectionManager,
cloudProxy,
routeFactory,
twinCollectionMessageConverter,
twinMessageConverter,
this.versionInfo,
deviceScopeIdentitiesCache
);
return(edgeHubConnection);
}
else
{
return(new LocalConfigSource(routeFactory, this.routes, this.storeAndForwardConfiguration));
}
})
.As <Task <IConfigSource> >()
.SingleInstance();
// Task<IConnectionProvider>
builder.Register(
async c =>
{
IConnectionManager connectionManager = await c.Resolve <Task <IConnectionManager> >();
IEdgeHub edgeHub = await c.Resolve <Task <IEdgeHub> >();
IConnectionProvider connectionProvider = new ConnectionProvider(connectionManager, edgeHub);
return(connectionProvider);
})
.As <Task <IConnectionProvider> >()
.SingleInstance();
base.Load(builder);
}
