public DatabaseConnections()
{
_masterDatabaseName = "master";
_platformDatabaseName = "Platform";
_accountsDatabaseName = "Accounts";
//_membershipTableName = ""; // <-- Set based on Account Partition
//_accountDatabasePartitionName = ""; //< -- Set based on user
//_inventoryUserName = ""; //< -- Set based on user
//Retry Policies=================================
// Get an instance of the RetryManager class.
//var retryManager = EnterpriseLibraryContainer.Current.GetInstance<RetryManager>();
// Create a retry policy that uses a default retry strategy from the
// configuration.
retryPolicy = new RetryPolicy <DefaultRetryStrategy>(5, new TimeSpan(0, 0, 3));
var retryInterval = TimeSpan.FromSeconds(3);
var strategy = new FixedInterval("fixed", 4, retryInterval);
var strategies = new List <RetryStrategy> {
strategy
};
var manager = new RetryManager(strategies, "fixed");
RetryManager.SetDefault(manager);
}
private static RetryPolicy CreateRetryPolicy(IMongoErrorHandlingFactory errorHandlingFactory)
{
var errorDetectionStrategy = errorHandlingFactory.CreateErrorDetectionStrategy();
var retryStrategy = new FixedInterval(MAX_ATTEMPTS, ATTEMPT_DELAY);
return(new RetryPolicy(errorDetectionStrategy, retryStrategy));
}
private static RetryPolicy <TransientErrorDetectionStrategy> GetPolicy(int retryCount, TimeSpan interval)
{
FixedInterval strategy = new FixedInterval(retryCount, interval);
RetryPolicy <TransientErrorDetectionStrategy> policy = new RetryPolicy <TransientErrorDetectionStrategy>(strategy);
return(policy);
}
public bool DeleteFile(string filename, string personFolder, string containerDirectory)
{
//var targetFilename = Path.Combine(@"C:\Development\MediClinic\BlobStorage", personFolder, filename);
//File.Delete(targetFilename);
//return true;
var destinationBlobName = IsNullOrEmpty(personFolder) ? filename : Format("{0}/{1}", personFolder, filename);
var connectionString = _applicationConfiguration.GetSetting("storage_connection_string");
var retryStrategy = new FixedInterval(3, TimeSpan.FromSeconds(1));
var retryPolicy = new RetryPolicy <StorageTransientErrorDetectionStrategy>(retryStrategy);
try
{
retryPolicy.ExecuteAction(
() =>
{
var account = CloudStorageAccount.Parse(connectionString);
var client = account.CreateCloudBlobClient();
var container = client.GetContainerReference(containerDirectory);
var blob = container.GetBlockBlobReference(destinationBlobName);
blob.Delete();
return(true);
});
}
catch (Exception exception)
{
//We will catch deletes as it just means it doesnt exist
var e = exception.Message;
//_logger.Error(string.Format("Blob storage exception {0}", e.Message), e);
}
return(false);
}
public string GetContainerSasUri(string containerDirectory)
{
var connectionString = _applicationConfiguration.GetSetting("storage_connection_string");
var retryStrategy = new FixedInterval(3, TimeSpan.FromSeconds(1));
var retryPolicy = new RetryPolicy <StorageTransientErrorDetectionStrategy>(retryStrategy);
var sasContainerToken = Empty;
try
{
retryPolicy.ExecuteAction(
() =>
{
var storageAccount = CloudStorageAccount.Parse(connectionString);
var cloudBlobClient = storageAccount.CreateCloudBlobClient();
var cloudBlobContainer = cloudBlobClient.GetContainerReference(containerDirectory);
cloudBlobContainer.CreateIfNotExists();
cloudBlobContainer.SetPermissions(new BlobContainerPermissions {
PublicAccess = BlobContainerPublicAccessType.Off
});
var adHocPolicy = new SharedAccessBlobPolicy()
{
SharedAccessExpiryTime = DateTime.UtcNow.AddHours(3),
Permissions = SharedAccessBlobPermissions.Read
};
sasContainerToken = cloudBlobContainer.GetSharedAccessSignature(adHocPolicy, null);
});
}
catch (Exception exception)
{
var e = exception.Message;
return(sasContainerToken);
}
return(sasContainerToken);
}
public ClientProxyRetryInterceptor()
{
var retryCount = 3;
var retryIntervalSec = 1;
RetryStrategy strategy = new FixedInterval(retryCount, TimeSpan.FromSeconds(retryIntervalSec));
retryPolicy = new RetryPolicy <WcfTransientErrorDetectionStrategy>(strategy);
}
static RetryPolicyFactory()
{
var strategy = new FixedInterval("fixed", 10, TimeSpan.FromSeconds(3));
var strategies = new List <RetryStrategy> {
strategy
};
var manager = new RetryManager(strategies, "fixed");
RetryManager.SetDefault(manager);
}
/// <summary>
/// 构建redis锁对象,
/// </summary>
/// <param name="database">Redis Database实例</param>
/// <param name="maxRetryCount">最大重试次数</param>
/// <param name="retryEveryMilliseconds">每次获取锁的时间间隔(毫秒)</param>
public RedisLockHelper(IDatabase database, int maxRetryCount = 6, int retryEveryMilliseconds = 500)
{
this.database = database;
this.maxRetryCount = maxRetryCount;
this.retryEveryMilliseconds = retryEveryMilliseconds;
FixedInterval fixedInterval = new FixedInterval(maxRetryCount, TimeSpan.FromMilliseconds(retryEveryMilliseconds));
this.retryPolicy = new RetryPolicy(new RedisTransientErrorDetectionStrategy(), fixedInterval);
}
public AccessControlRepository(string connectionString)
{
// Define your retry strategy: retry 3 times, 1 second apart.
var retryStrategy = new FixedInterval(3, TimeSpan.FromSeconds(1));
// Define your retry policy using the retry strategy and the Azure storage
// transient fault detection strategy.
retryPolicy = new RetryPolicy <SqlDatabaseTransientErrorDetectionStrategy>(retryStrategy);
retryPolicy.Retrying += testEHandler;
_sqlConnection = new ReliableSqlConnection(connectionString, retryPolicy, retryPolicy);
}
public void DoTest2()
{
var retry = new FixedInterval(3, new TimeSpan(0, 0, 3), false);
var i = 0;
retry.DoExecute(() => { if (i++ < 3)
{
throw new Exception("test");
}
});
}
public void DoTest1()
{
var retry = new FixedInterval();
var i = 0;
retry.DoExecute(() => { if (i++ < 3)
{
throw new Exception("test");
}
});
}
public RedisCacheManager(string connectionString, TimeSpan?cacheTime = null, int errorRetryCount = 0,
TimeSpan?errorRetryInterval = null)
{
_redis = ConnectionMultiplexer.Connect(connectionString);
_cacheClient = new StackExchangeRedisCacheClient(_redis, new MsgPackObjectSerializer());
var retryStrategy = new FixedInterval(errorRetryCount, errorRetryInterval ?? TimeSpan.Zero);
_retryPolicy = new RetryPolicy <RedisCacheTransientErrorDetectionStrategy>(retryStrategy);
_cacheTime = cacheTime ?? TimeSpan.FromDays(7);
}
// The purpose of this method is to make less noise in logs when the broker
// is not connected upstream for a short interim time period.
// This mainly happens during startup, when edgeHub core starts connecting upstream,
// but some collaborating components are not ready yet, or the parent device is not
// available yet.
async Task <bool> IsConnected()
{
var shouldRetry = new FixedInterval(50, TimeSpan.FromMilliseconds(100)).GetShouldRetry();
var retryCount = 0;
while (!this.cloudProxyDispatcher.IsConnected && shouldRetry(retryCount++, null, out var delay))
{
await Task.Delay(delay);
}
return(this.cloudProxyDispatcher.IsConnected);
}
public void DoTest3()
{
var retry = new FixedInterval(3, new TimeSpan(0, 0, 3), false);
try
{
retry.DoExecute(() => { throw new Exception("test"); });
}
catch (Exception e)
{
Assert.AreEqual(e.Message, "test");
}
}
protected void Application_Start()
{
AreaRegistration.RegisterAllAreas();
FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
RouteConfig.RegisterRoutes(RouteTable.Routes);
BundleConfig.RegisterBundles(BundleTable.Bundles);
var strategy = new FixedInterval("fixed", 10, TimeSpan.FromSeconds(3));
var strategies = new List <RetryStrategy> {
strategy
};
var manager = new RetryManager(strategies, "fixed");
RetryManager.SetDefault(manager);
}
/// <summary>
/// Creates a retry manager for every connection
/// </summary>
private void SetupRetryManager()
{
const string defaultRetryStrategyName = "fixed";
const int retryCount = 10;
var retryInterval = TimeSpan.FromSeconds(6);
var strategy = new FixedInterval(defaultRetryStrategyName, retryCount, retryInterval);
var strategies = new List <RetryStrategy> {
strategy
};
var manager = new RetryManager(strategies, defaultRetryStrategyName);
RetryManager.SetDefault(manager, false);
retryPolicy = (retryPolicy != null) ? retryPolicy : new RetryPolicy <SqlDatabaseTransientErrorDetectionStrategy>(strategies[0]);
}
public static RetryPolicy GetRetryPolicy()
{
//Set retry policy
var retryPolicy = new RetryPolicy <DefaultRetryStrategy>(5, new TimeSpan(0, 0, 3));
var retryInterval = TimeSpan.FromSeconds(3);
var strategy = new FixedInterval("fixed", 4, retryInterval);
var strategies = new List <RetryStrategy> {
strategy
};
var manager = new RetryManager(strategies, "fixed");
RetryManager.SetDefault(manager);
return(retryPolicy);
}
static async Task <(IEdgeHub, IConnectionManager)> SetupEdgeHub(IEnumerable <string> routes, IoTHub iotHub, string edgeDeviceId)
{
string iotHubName = "testHub";
Routing.UserMetricLogger = NullRoutingUserMetricLogger.Instance;
Routing.PerfCounter = NullRoutingPerfCounter.Instance;
Routing.UserAnalyticsLogger = NullUserAnalyticsLogger.Instance;
RetryStrategy defaultRetryStrategy = new FixedInterval(0, TimeSpan.FromSeconds(1));
TimeSpan defaultRevivePeriod = TimeSpan.FromHours(1);
TimeSpan defaultTimeout = TimeSpan.FromSeconds(60);
var endpointExecutorConfig = new EndpointExecutorConfig(defaultTimeout, defaultRetryStrategy, defaultRevivePeriod, true);
var cloudProxy = new Mock <ICloudProxy>();
cloudProxy.Setup(c => c.SendMessageAsync(It.IsAny <IMessage>())).Callback <IMessage>(m => iotHub.ReceivedMessages.Add(m)).Returns(Task.CompletedTask);
cloudProxy.Setup(c => c.SendMessageBatchAsync(It.IsAny <IEnumerable <IMessage> >())).Callback <IEnumerable <IMessage> >(m => iotHub.ReceivedMessages.AddRange(m)).Returns(Task.CompletedTask);
cloudProxy.Setup(c => c.UpdateReportedPropertiesAsync(It.IsAny <IMessage>())).Callback <IMessage>(m => iotHub.ReceivedMessages.Add(m)).Returns(Task.CompletedTask);
cloudProxy.SetupGet(c => c.IsActive).Returns(true);
var cloudConnection = Mock.Of <ICloudConnection>(c => c.IsActive && c.CloudProxy == Option.Some(cloudProxy.Object));
var cloudConnectionProvider = new Mock <ICloudConnectionProvider>();
cloudConnectionProvider.Setup(c => c.Connect(It.IsAny <IClientCredentials>(), It.IsAny <Action <string, CloudConnectionStatus> >())).ReturnsAsync(Try.Success(cloudConnection));
var deviceConnectivityManager = Mock.Of <IDeviceConnectivityManager>();
IConnectionManager connectionManager = new ConnectionManager(cloudConnectionProvider.Object, Mock.Of <ICredentialsCache>(), new IdentityProvider(iotHubName), deviceConnectivityManager);
var routingMessageConverter = new RoutingMessageConverter();
RouteFactory routeFactory = new EdgeRouteFactory(new EndpointFactory(connectionManager, routingMessageConverter, edgeDeviceId, 10, 10));
IEnumerable <Route> routesList = routeFactory.Create(routes).ToList();
IEnumerable <Endpoint> endpoints = routesList.Select(r => r.Endpoint);
var routerConfig = new RouterConfig(endpoints, routesList);
IDbStoreProvider dbStoreProvider = new InMemoryDbStoreProvider();
IStoreProvider storeProvider = new StoreProvider(dbStoreProvider);
IMessageStore messageStore = new MessageStore(storeProvider, CheckpointStore.Create(storeProvider), TimeSpan.MaxValue);
IEndpointExecutorFactory endpointExecutorFactory = new StoringAsyncEndpointExecutorFactory(endpointExecutorConfig, new AsyncEndpointExecutorOptions(1, TimeSpan.FromMilliseconds(10)), messageStore);
Router router = await Router.CreateAsync(Guid.NewGuid().ToString(), iotHubName, routerConfig, endpointExecutorFactory);
ITwinManager twinManager = new TwinManager(connectionManager, new TwinCollectionMessageConverter(), new TwinMessageConverter(), Option.None <IEntityStore <string, TwinInfo> >());
var invokeMethodHandler = Mock.Of <IInvokeMethodHandler>();
var subscriptionProcessor = new SubscriptionProcessor(connectionManager, invokeMethodHandler, deviceConnectivityManager);
IEdgeHub edgeHub = new RoutingEdgeHub(router, routingMessageConverter, connectionManager, twinManager, edgeDeviceId, invokeMethodHandler, subscriptionProcessor);
return(edgeHub, connectionManager);
}
public static void SetRetryManager(int retryCount, int retryInterval)
{
RetryCount = retryCount;
const string defaultRetryStrategyName = "fixed";
var fixedInterval = new FixedInterval(
defaultRetryStrategyName,
RetryCount,
TimeSpan.FromSeconds(retryInterval));
var retryStrategyCollection = new List <RetryStrategy>
{
fixedInterval
};
var retryManager = new RetryManager(
retryStrategyCollection,
defaultRetryStrategyName);
RetryManager.SetDefault(retryManager);
}
public void DoTest4()
{
var retry = new FixedInterval(5, new TimeSpan(0, 0, 2));
var list = new List <TimeSpan>();
var i = 0;
retry.OnRetrying += (sender, e) => { list.Add(e.Delay); };
retry.DoExecute(() => { if (i++ < 4)
{
throw new Exception("test");
}
});
Assert.AreEqual(list.Count, 4);
Assert.AreEqual(list[0], new TimeSpan(0, 0, 2));
Assert.AreEqual(list[1], new TimeSpan(0, 0, 2));
Assert.AreEqual(list[2], new TimeSpan(0, 0, 2));
Assert.AreEqual(list[3], new TimeSpan(0, 0, 2));
}
public async Task TestFailedEndpoint()
{
var retryStrategy = new FixedInterval(10, TimeSpan.FromSeconds(1));
TimeSpan revivePeriod = TimeSpan.FromHours(1);
TimeSpan execTimeout = TimeSpan.FromSeconds(60);
var config = new EndpointExecutorConfig(execTimeout, retryStrategy, revivePeriod, true);
var factory = new SyncEndpointExecutorFactory(config);
var endpoint = new FailedEndpoint("endpoint1");
var endpoints = new Dictionary <Endpoint, IList <uint> > {
{ endpoint, new List <uint>()
{
0
} }
};
using (var cts = new CancellationTokenSource(TimeSpan.FromSeconds(1)))
{
Dispatcher dispatcher = await Dispatcher.CreateAsync("dispatcher", "hub", endpoints, factory);
// Because the buffer size is one and we are failing we should block on the dispatch
Task dispatching = dispatcher.DispatchAsync(Message1, new HashSet <RouteResult> {
new RouteResult(endpoint, 0, 3600)
});
var endpoint2 = new TestEndpoint("endpoint1");
Task setting = dispatcher.SetEndpoint(endpoint2, new List <uint>()
{
0
});
Task timeout = Task.Delay(TimeSpan.FromSeconds(1), cts.Token);
await Task.WhenAny(dispatching, setting, timeout);
await dispatcher.CloseAsync(CancellationToken.None);
var expected = new List <IMessage> {
Message1
};
Assert.Equal(expected, endpoint2.Processed);
}
}
public async Task TestFailedEndpoint()
{
var message1 = new Message(TelemetryMessageSource.Instance, new byte[] { 1, 2, 3 }, new Dictionary <string, string> {
{ "key1", "value1" }, { "key2", "value2" }
});
var retryStrategy = new FixedInterval(10, TimeSpan.FromSeconds(1));
TimeSpan revivePeriod = TimeSpan.FromHours(1);
TimeSpan execTimeout = TimeSpan.FromSeconds(60);
var config = new EndpointExecutorConfig(execTimeout, retryStrategy, revivePeriod, true);
var factory = new SyncEndpointExecutorFactory(config);
var endpoint = new FailedEndpoint("endpoint1");
var endpoints = new HashSet <Endpoint> {
endpoint
};
var route = new Route("route1", "true", "hub", TelemetryMessageSource.Instance, endpoints);
using (var cts = new CancellationTokenSource(TimeSpan.FromSeconds(1)))
using (Router router = await Router.CreateAsync("router1", "hub", new RouterConfig(endpoints, new HashSet <Route> {
route
}, Fallback), factory))
{
// Because the buffer size is one and we are failing we should block on the dispatch
Task routing = router.RouteAsync(message1);
var endpoint2 = new TestEndpoint("endpoint1");
var newRoute = new Route("id", "true", "hub", TelemetryMessageSource.Instance, new HashSet <Endpoint> {
endpoint2
});
Task setting = router.SetRoute(newRoute);
Task timeout = Task.Delay(TimeSpan.FromSeconds(1), cts.Token);
await Task.WhenAny(routing, setting, timeout);
await router.CloseAsync(CancellationToken.None);
var expected = new List <IMessage> {
message1
};
Assert.Equal(expected, endpoint2.Processed);
}
}
public async Task TestCancellation()
{
var retryStrategy = new FixedInterval(10, TimeSpan.FromSeconds(1));
TimeSpan revivePeriod = TimeSpan.FromHours(1);
TimeSpan execTimeout = TimeSpan.FromSeconds(60);
var config = new EndpointExecutorConfig(execTimeout, retryStrategy, revivePeriod, true);
var endpoint = new FailedEndpoint("id");
IProcessor processor = endpoint.CreateProcessor();
Assert.Equal(endpoint, processor.Endpoint);
IEndpointExecutor executor = new SyncEndpointExecutor(endpoint, new NullCheckpointer(), config);
Task running = executor.Invoke(Default);
await executor.CloseAsync();
await running;
Assert.True(running.IsCompleted);
}
private static void Main(string[] args)
{
const int retryCount = 5;
const int retryIntervalInSeconds = 1;
// define the strategy for retrying
var retryStrategy = new FixedInterval(
retryCount,
TimeSpan.FromSeconds(retryIntervalInSeconds));
// define the policy
var retryPolicy =
new RetryPolicy <MyTransientErrorDetectionStrategy>(retryStrategy);
retryPolicy.Retrying += retryPolicy_Retrying;
for (int i = 0; i < 50; i++)
{
// try this a few times just to illustrate
try
{
retryPolicy.ExecuteAction(SomeMethodThatCanSometimesFail);
// (the retry policy has async support as well)
}
catch (Exception)
{
// if it got to this point, your retries were exhausted
// the original exception is rethrown
throw;
}
}
Console.WriteLine("Press Enter to Exit");
Console.ReadLine();
}
/// <summary>
/// Initialize the task context resulting in any timed tasks starting.
/// </summary>
public void Initialize()
{
var components = FrameworkContext.Current.ComponentContext;
foreach (var component in components.GetAllComponents())
{
var timed = ReflectionHelper.GetMethodsWithAttribute <ScheduledAttribute>(component.Type, binding: ReflectionHelper.All);
if (timed.Any())
{
foreach (var method in timed)
{
var instance = method.IsStatic ? null : component.Designer.GetComponent();
var decoration = ReflectionHelper.GetAttributeInherited <ScheduledAttribute>(method);
/*if (decoration.CronInterval != null)
* {
* var interval = new CronInterval(decoration.CronInterval);
* Register(interval, method, instance);
* }
* else*/
{
var interval = new FixedInterval(decoration.FixedInterval.TotalMilliseconds);
Register(interval, method, instance);
}
}
}
}
foreach (var task in timedTasks)
{
task.Start();
}
timedThread.Start();
}
public string UploadFile(string filename, byte[] fileData, string folder, string containerDirectory)
{
var destinationBlobName = $"{filename}";
var connectionString = _applicationConfiguration.GetSetting("storage_connection_string");
var retryStrategy = new FixedInterval(3, TimeSpan.FromSeconds(1));
var retryPolicy = new RetryPolicy <StorageTransientErrorDetectionStrategy>(retryStrategy);
try
{
retryPolicy.ExecuteAction(
() =>
{
var storageAccount = CloudStorageAccount.Parse(connectionString);
var cloudBlobClient = storageAccount.CreateCloudBlobClient();
var cloudBlobContainer = cloudBlobClient.GetContainerReference(containerDirectory);
cloudBlobContainer.CreateIfNotExists();
cloudBlobContainer.SetPermissions(new BlobContainerPermissions
{
PublicAccess = BlobContainerPublicAccessType.Off
});
var cloudBlockBlob = cloudBlobContainer.GetBlockBlobReference(destinationBlobName);
cloudBlockBlob.Properties.ContentType = MimeMapping.GetMimeMapping(filename);
cloudBlockBlob.Properties.CacheControl = BlobCacheControl;
cloudBlockBlob.UploadFromByteArray(fileData, 0, fileData.Length);
return(filename);
});
}
catch (Exception exception)
{
//_logger.Error(string.Format("Signature Blob storage exception {0}", e.Message), e);
var e = exception.Message;
throw;
}
return(filename);
}
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 <Core.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();
// ICloudConnectionProvider
builder.Register(c => new CloudConnectionProvider(c.Resolve <Core.IMessageConverterProvider>(), this.connectionPoolSize, c.Resolve <IClientProvider>(), this.upstreamProtocol))
.As <ICloudConnectionProvider>()
.SingleInstance();
if (this.isStoreAndForwardEnabled || this.cacheTokens)
{
// Detect system environment
builder.Register(c => new SystemEnvironment())
.As <ISystemEnvironment>()
.SingleInstance();
// DataBase options
builder.Register(c => new Storage.RocksDb.RocksDbOptionsProvider(c.Resolve <ISystemEnvironment>(), this.optimizeForPerformance))
.As <Storage.RocksDb.IRocksDbOptionsProvider>()
.SingleInstance();
// IDbStore
builder.Register(
c =>
{
var loggerFactory = c.Resolve <ILoggerFactory>();
ILogger logger = loggerFactory.CreateLogger(typeof(RoutingModule));
if (this.usePersistentStorage)
{
// Create partitions for messages and twins
var partitionsList = new List <string> {
Core.Constants.MessageStorePartitionKey, Core.Constants.TwinStorePartitionKey, Core.Constants.CheckpointStorePartitionKey
};
try
{
IDbStoreProvider dbStoreprovider = Storage.RocksDb.DbStoreProvider.Create(c.Resolve <Storage.RocksDb.IRocksDbOptionsProvider>(),
this.storagePath, partitionsList);
logger.LogInformation($"Created persistent store at {this.storagePath}");
return(dbStoreprovider);
}
catch (Exception ex) when(!ExceptionEx.IsFatal(ex))
{
logger.LogError(ex, "Error creating RocksDB store. Falling back to in-memory store.");
return(new InMemoryDbStoreProvider());
}
}
else
{
logger.LogInformation($"Using in-memory store");
return(new InMemoryDbStoreProvider());
}
})
.As <IDbStoreProvider>()
.SingleInstance();
}
// Task<ICredentialsStore>
builder.Register(async c =>
{
if (this.cacheTokens)
{
var dbStoreProvider = c.Resolve <IDbStoreProvider>();
IEncryptionProvider encryptionProvider = await this.workloadUri.Map(
async uri => await EncryptionProvider.CreateAsync(
this.storagePath,
new Uri(uri),
Service.Constants.WorkloadApiVersion,
this.edgeModuleId,
this.edgeModuleGenerationId.Expect(() => new InvalidOperationException("Missing generation ID")),
Service.Constants.InitializationVectorFileName) as IEncryptionProvider)
.GetOrElse(() => Task.FromResult <IEncryptionProvider>(NullEncryptionProvider.Instance));
IStoreProvider storeProvider = new StoreProvider(dbStoreProvider);
IEntityStore <string, string> tokenCredentialsEntityStore = storeProvider.GetEntityStore <string, string>("tokenCredentials");
return(new TokenCredentialsStore(tokenCredentialsEntityStore, encryptionProvider));
}
else
{
return(new NullCredentialsStore() as ICredentialsStore);
}
})
.As <Task <ICredentialsStore> >()
.SingleInstance();
// IConnectionManager
builder.Register(c => new ConnectionManager(c.Resolve <ICloudConnectionProvider>(), this.maxConnectedClients))
.As <IConnectionManager>()
.SingleInstance();
// IEndpointFactory
builder.Register(c => new EndpointFactory(c.Resolve <IConnectionManager>(), c.Resolve <Core.IMessageConverter <IRoutingMessage> >(), this.edgeDeviceId))
.As <IEndpointFactory>()
.SingleInstance();
// RouteFactory
builder.Register(c => new EdgeRouteFactory(c.Resolve <IEndpointFactory>()))
.As <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();
// ITwinManager
builder.Register(c => TwinManager.CreateTwinManager(c.Resolve <IConnectionManager>(), c.Resolve <IMessageConverterProvider>(), Option.None <IStoreProvider>()))
.As <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();
// ITwinManager
builder.Register(c => TwinManager.CreateTwinManager(c.Resolve <IConnectionManager>(), c.Resolve <IMessageConverterProvider>(), Option.Some <IStoreProvider>(new StoreProvider(c.Resolve <IDbStoreProvider>()))))
.As <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");
var connectionManager = c.Resolve <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<IEdgeHub>
builder.Register(
async c =>
{
Router router = await c.Resolve <Task <Router> >();
IEdgeHub hub = new RoutingEdgeHub(router, c.Resolve <Core.IMessageConverter <IRoutingMessage> >(), c.Resolve <IConnectionManager>(), c.Resolve <ITwinManager>(), this.edgeDeviceId);
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 =>
{
var routeFactory = c.Resolve <RouteFactory>();
if (this.useTwinConfig)
{
var connectionManager = c.Resolve <IConnectionManager>();
var edgeHubCredentials = c.ResolveNamed <IClientCredentials>("EdgeHubCredentials");
var twinCollectionMessageConverter = c.Resolve <Core.IMessageConverter <TwinCollection> >();
var twinMessageConverter = c.Resolve <Core.IMessageConverter <Twin> >();
var twinManager = c.Resolve <ITwinManager>();
ICloudProxy cloudProxy = await c.ResolveNamed <Task <ICloudProxy> >("EdgeHubCloudProxy");
IEdgeHub edgeHub = await c.Resolve <Task <IEdgeHub> >();
IConfigSource edgeHubConnection = await EdgeHubConnection.Create(
edgeHubCredentials.Identity as IModuleIdentity,
edgeHub,
twinManager,
connectionManager,
cloudProxy,
routeFactory,
twinCollectionMessageConverter,
twinMessageConverter,
this.versionInfo
);
return(edgeHubConnection);
}
else
{
return(new LocalConfigSource(routeFactory, this.routes, this.storeAndForwardConfiguration));
}
})
.As <Task <IConfigSource> >()
.SingleInstance();
// Task<IConnectionProvider>
builder.Register(
async c =>
{
IEdgeHub edgeHub = await c.Resolve <Task <IEdgeHub> >();
IConnectionProvider connectionProvider = new ConnectionProvider(c.Resolve <IConnectionManager>(), edgeHub);
return(connectionProvider);
})
.As <Task <IConnectionProvider> >()
.SingleInstance();
base.Load(builder);
}
/// <summary>
///
/// </summary>
/// <param name="retryCount"></param>
/// <param name="retryIntervalSeconds"></param>
/// <returns></returns>
private RetryPolicy GetFixedRetryPolicy(int retryCount, int retryIntervalSeconds)
{
FixedInterval interval = new FixedInterval(retryCount, TimeSpan.FromSeconds(retryIntervalSeconds));
return(new RetryPolicy(RetryPolicy.DefaultFixed.ErrorDetectionStrategy, interval));
}
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);
}
