async Task Run <T, I>(CancellationToken token) where I : AbstractIndexCreationTask, new()
{
var config = rawEndpointFactory.CreateFailedAuditsSender("ImportFailedAudits");
var endpoint = await RawEndpoint.Start(config).ConfigureAwait(false);
await auditIngestor.Initialize(endpoint).ConfigureAwait(false);
var succeeded = 0;
var failed = 0;
using (var session = store.OpenAsyncSession())
{
var query = session.Query <T, I>();
using (var ie = await session.Advanced.StreamAsync(query, token)
.ConfigureAwait(false))
{
while (!token.IsCancellationRequested && await ie.MoveNextAsync().ConfigureAwait(false))
{
FailedTransportMessage dto = ((dynamic)ie.Current.Document).Message;
try
{
var messageContext = new MessageContext(dto.Id, dto.Headers, dto.Body, EmptyTransaction, EmptyTokenSource, EmptyContextBag);
var taskCompletionSource = new TaskCompletionSource <bool>(TaskCreationOptions.RunContinuationsAsynchronously);
messageContext.SetTaskCompletionSource(taskCompletionSource);
await auditIngestor.Ingest(new List <MessageContext> {
messageContext
}).ConfigureAwait(false);
await taskCompletionSource.Task.ConfigureAwait(false);
await store.AsyncDatabaseCommands.DeleteAsync(ie.Current.Key, null, token)
.ConfigureAwait(false);
succeeded++;
if (Logger.IsDebugEnabled)
{
Logger.Debug($"Successfully re-imported failed audit message {dto.Id}.");
}
}
catch (OperationCanceledException)
{
// no-op
}
catch (Exception e)
{
Logger.Error($"Error while attempting to re-import failed audit message {dto.Id}.", e);
failed++;
}
}
}
}
Logger.Info($"Done re-importing failed audits. Successfully re-imported {succeeded} messages. Failed re-importing {failed} messages.");
if (failed > 0)
{
Logger.Warn($"{failed} messages could not be re-imported. This could indicate a problem with the data. Contact Particular support if you need help with recovering the messages.");
}
}
public async Task <IStartableRawEndpoint> Create()
{
startable = await RawEndpoint.Create(config);
config = null;
return(this);
}
static async Task Main()
{
Console.Title = "Case00041163.OccasionalSubscriber";
var endpointConfiguration = RawEndpointConfiguration.Create(Console.Title, (context, messages) => Task.CompletedTask, "error");
endpointConfiguration.UseTransport <MsmqTransport>();
var endpointInstance = await RawEndpoint.Start(endpointConfiguration)
.ConfigureAwait(false);
var subscriptionMessage = ControlMessageFactory.Create(MessageIntentEnum.Subscribe);
subscriptionMessage.Headers[Headers.SubscriptionMessageType] = typeof(MyEvent).AssemblyQualifiedName;
subscriptionMessage.Headers[Headers.ReplyToAddress] = "Case00041163.OccasionalSubscriber@FAKEPC";
subscriptionMessage.Headers[Headers.SubscriberTransportAddress] = "Case00041163.OccasionalSubscriber@FAKEPC";
subscriptionMessage.Headers[Headers.SubscriberEndpoint] = "Case00041163.OccasionalSubscriber";
subscriptionMessage.Headers[Headers.TimeSent] = DateTimeExtensions.ToWireFormattedString(DateTime.UtcNow);
subscriptionMessage.Headers[Headers.NServiceBusVersion] = "5.6.4";
var operation = new TransportOperation(subscriptionMessage, new UnicastAddressTag("Case00041163.Publisher"));
await endpointInstance.Dispatch(new TransportOperations(operation), new TransportTransaction(), new ContextBag()).ConfigureAwait(false);
await endpointInstance.Stop().ConfigureAwait(false);
}
public virtual async Task Run(string forwardingBatchId, Predicate <MessageContext> filter, CancellationToken cancellationToken, int?expectedMessageCount)
{
IReceivingRawEndpoint processor = null;
CancellationTokenRegistration?registration = null;
try
{
shouldProcess = filter;
targetMessageCount = expectedMessageCount;
actualMessageCount = 0;
if (Log.IsDebugEnabled)
{
Log.DebugFormat("Starting receiver");
}
var config = createEndpointConfiguration();
syncEvent = new TaskCompletionSource <bool>();
stopCompletionSource = new TaskCompletionSource <bool>();
registration = cancellationToken.Register(() => { Task.Run(() => syncEvent.TrySetResult(true), CancellationToken.None).Ignore(); });
processor = await RawEndpoint.Start(config).ConfigureAwait(false);
Log.Info($"Forwarder for batch {forwardingBatchId} started receiving messages from {processor.TransportAddress}.");
if (!expectedMessageCount.HasValue)
{
if (Log.IsDebugEnabled)
{
Log.Debug("Running in timeout mode. Starting timer.");
}
timer.Change(TimeSpan.FromSeconds(45), Timeout.InfiniteTimeSpan);
}
}
finally
{
if (Log.IsDebugEnabled)
{
Log.DebugFormat($"Waiting for forwarder for batch {forwardingBatchId} to finish.");
}
await syncEvent.Task.ConfigureAwait(false);
registration?.Dispose();
if (processor != null)
{
await processor.Stop().ConfigureAwait(false);
}
Log.Info($"Forwarder for batch {forwardingBatchId} finished forwarding all messages.");
await Task.Run(() => stopCompletionSource.TrySetResult(true), CancellationToken.None).ConfigureAwait(false);
}
if (endedPrematurely || cancellationToken.IsCancellationRequested)
{
throw new Exception("We are in the process of shutting down. Safe to ignore.");
}
}
static async Task <IRawEndpointInstance> StartMonitor()
{
var queueMonitorContext = new DefaultMetricsContext("QueueLengthMonitor");
new MetricsConfig(queueMonitorContext)
.WithHttpEndpoint("http://localhost:7777/QueueLengthMonitor/")
.WithReporting(r =>
{
r.WithReport(
new PerformanceCounterReporter(x => new CounterInstanceName("Queue Length", x.MetricName)),
TimeSpan.FromSeconds(5), Filter.New.WhereContext(c => c == "QueueLengthMonitor" || c == "QueueState"));
});
var monitor = new Monitor(queueMonitorContext, new QueueLength());
var config = RawEndpointConfiguration.Create("QueueLengthMonitor", monitor.OnMessage);
config.LimitMessageProcessingConcurrencyTo(1);
config.UseTransport <MsmqTransport>();
//config.UseTransport<RabbitMQTransport>().ConnectionString("host=localhost");
config.SendFailedMessagesTo("error");
var endpoint = await RawEndpoint.Start(config);
return(endpoint);
}
public async Task EnsureStarted(CancellationToken cancellationToken)
{
try
{
await startStopSemaphore.WaitAsync(cancellationToken).ConfigureAwait(false);
if (ingestionEndpoint != null)
{
return; //Already started
}
var rawConfiguration = rawEndpointFactory.CreateRawEndpointConfiguration(
errorQueue,
(messageContext, dispatcher) => errorIngestor.Ingest(messageContext));
rawConfiguration.Settings.Set("onCriticalErrorAction", (Func <ICriticalErrorContext, Task>)OnCriticalErrorAction);
rawConfiguration.CustomErrorHandlingPolicy(new ErrorIngestionFaultPolicy(importFailuresHandler));
var startableRaw = await RawEndpoint.Create(rawConfiguration).ConfigureAwait(false);
await errorIngestor.Initialize(startableRaw).ConfigureAwait(false);
ingestionEndpoint = await startableRaw.Start()
.ConfigureAwait(false);
}
finally
{
startStopSemaphore.Release();
}
}
public async Task Run(string username)
{
var transportSettings = MapSettings(settings);
var transportCustomization = settings.LoadTransportCustomization();
var factory = new RawEndpointFactory(settings, transportSettings, transportCustomization);
var config = factory.CreateAuditIngestor(settings.AuditQueue, (context, dispatcher) => Task.CompletedTask);
if (settings.SkipQueueCreation)
{
log.Info("Skipping queue creation");
}
else
{
var additionalQueues = new List <string>
{
$"{settings.ServiceName}.Errors"
};
if (settings.ForwardAuditMessages && settings.AuditLogQueue != null)
{
additionalQueues.Add(settings.AuditLogQueue);
}
config.AutoCreateQueues(additionalQueues.ToArray(), username);
}
//No need to start the raw endpoint to create queues
await RawEndpoint.Create(config).ConfigureAwait(false);
}
internal static async Task <(IReceivingRawEndpoint, StateStore)> SetupEndpoint(Action <Guid, Message, Message[]> messageProcessed)
{
var storageTable = await PrepareStorageTable();
var stateStore = new StateStore(storageTable);
var handlerInvoker = new HandlerInvoker(stateStore);
var endpointConfiguration = RawEndpointConfiguration.Create(
endpointName: EndpointName,
onMessage: async(c, d) =>
{
var message = Serializer.Deserialize(c.Body, c.Headers);
var outputMessages = await handlerInvoker.Process(message);
var runId = Guid.Parse(c.Headers["Message.RunId"]);
messageProcessed(runId, message, outputMessages);
await d.Send(outputMessages, runId);
},
poisonMessageQueue: "error");
endpointConfiguration.UseTransport <LearningTransport>()
.Transactions(TransportTransactionMode.ReceiveOnly);
var defaultFactory = LogManager.Use <DefaultFactory>();
defaultFactory.Level(LogLevel.Debug);
var endpoint = await RawEndpoint.Start(endpointConfiguration);
return(endpoint, stateStore);
}
public async Task EnsureStarted(CancellationToken cancellationToken)
{
try
{
await startStopSemaphore.WaitAsync(cancellationToken).ConfigureAwait(false);
if (ingestionEndpoint != null)
{
return; //Already started
}
var rawConfiguration = rawEndpointFactory.CreateAuditIngestor(inputEndpoint, onMessage);
rawConfiguration.Settings.Set("onCriticalErrorAction", (Func <ICriticalErrorContext, Task>)OnCriticalErrorAction);
rawConfiguration.CustomErrorHandlingPolicy(errorHandlingPolicy);
var startableRaw = await RawEndpoint.Create(rawConfiguration).ConfigureAwait(false);
await initialize(startableRaw).ConfigureAwait(false);
ingestionEndpoint = await startableRaw.Start()
.ConfigureAwait(false);
}
finally
{
startStopSemaphore.Release();
}
}
RawEndpointConfiguration PrepareConfig(string inputQueue, string poisonMessageQueueName, Action <TransportExtensions <T> > transportCustomization,
Func <MessageContext, IDispatchMessages, Task> onMessage, PoisonMessageHandling poisonMessageHandling, int?maximumConcurrency,
int immediateRetries, int delayedRetries, int circuitBreakerThreshold, bool autoCreateQueue, string autoCreateQueueIdentity)
{
var circuitBreaker = new RepeatedFailuresCircuitBreaker(inputQueue, circuitBreakerThreshold, e =>
{
logger.Error($"Persistent error while processing messages in {inputQueue}. Entering throttled mode.", e);
Task.Run(async() =>
{
await transitionSemaphore.WaitAsync().ConfigureAwait(false);
try
{
var oldEndpoint = endpoint;
var throttledConfig = PrepareThrottledConfig(inputQueue, poisonMessageQueueName, transportCustomization, onMessage, poisonMessageHandling, maximumConcurrency, immediateRetries, circuitBreakerThreshold, delayedRetries);
var newEndpoint = await RawEndpoint.Start(throttledConfig).ConfigureAwait(false);
endpoint = newEndpoint;
await oldEndpoint.Stop().ConfigureAwait(false);
}
catch (Exception ex)
{
logger.Error("Error when entering throttled mode", ex);
}
finally
{
transitionSemaphore.Release();
}
});
});
var regularConfig = RawEndpointConfiguration.Create(inputQueue, async(context, dispatcher) =>
{
await onMessage(context, dispatcher).ConfigureAwait(false);
circuitBreaker.Success();
}, poisonMessageQueueName);
regularConfig.CustomErrorHandlingPolicy(new RegularModePolicy(inputQueue, circuitBreaker, poisonMessageHandling, immediateRetries, delayedRetries));
Task onCriticalError(ICriticalErrorContext context)
{
logger.Fatal($"The receiver for queue {inputQueue} has encountered a severe error that is likely related to the connectivity with the broker or the broker itself.");
return(Task.CompletedTask);
}
regularConfig.Settings.Set("onCriticalErrorAction", (Func <ICriticalErrorContext, Task>)onCriticalError);
var transport = regularConfig.UseTransport <T>();
transportCustomization(transport);
if (autoCreateQueue)
{
regularConfig.AutoCreateQueue(autoCreateQueueIdentity);
}
if (maximumConcurrency.HasValue)
{
regularConfig.LimitMessageProcessingConcurrencyTo(maximumConcurrency.Value);
}
return(regularConfig);
}
public virtual async Task Run(Predicate <MessageContext> filter, CancellationToken cancellationToken, int?expectedMessageCount = null)
{
IReceivingRawEndpoint processor = null;
CancellationTokenRegistration?registration = null;
try
{
Log.DebugFormat("Started. Expectected message count {0}", expectedMessageCount);
if (expectedMessageCount.HasValue && expectedMessageCount.Value == 0)
{
return;
}
shouldProcess = filter;
targetMessageCount = expectedMessageCount;
actualMessageCount = 0;
Log.DebugFormat("Starting receiver");
var config = createEndpointConfiguration();
syncEvent = new TaskCompletionSource <bool>();
stopCompletionSource = new TaskCompletionSource <bool>();
registration = cancellationToken.Register(() => { Task.Run(() => syncEvent.TrySetResult(true), CancellationToken.None).Ignore(); });
processor = await RawEndpoint.Start(config).ConfigureAwait(false);
if (!expectedMessageCount.HasValue)
{
Log.Debug("Running in timeout mode. Starting timer");
timer.Change(TimeSpan.FromSeconds(45), Timeout.InfiniteTimeSpan);
}
Log.InfoFormat("{0} started", GetType().Name);
}
finally
{
Log.DebugFormat("Waiting for {0} finish", GetType().Name);
await syncEvent.Task.ConfigureAwait(false);
registration?.Dispose();
if (processor != null)
{
await processor.Stop().ConfigureAwait(false);
}
await Task.Run(() => stopCompletionSource.TrySetResult(true), CancellationToken.None).ConfigureAwait(false);
Log.DebugFormat("{0} finished", GetType().Name);
}
if (endedPrematurelly || cancellationToken.IsCancellationRequested)
{
throw new Exception("We are in the process of shutting down. Safe to ignore.");
}
}
/// <summary>
/// Starts the endpoint.
/// </summary>
public async Task Start()
{
var outConfig = RawEndpointConfiguration.Create(storageQueueName, OnOutgoingMessage, poisonMessageQueue);
outConfig.LimitMessageProcessingConcurrencyTo(1);
transportCustomization(outConfig.UseTransport <T>());
outConfig.CustomErrorHandlingPolicy(new RetryForeverPolicy());
outConfig.AutoCreateQueue();
outEndpoint = await RawEndpoint.Start(outConfig).ConfigureAwait(false);
}
public override async Task Start(CancellationToken token)
{
var config = RawEndpointConfiguration.Create("poison", OnMessage, "poison");
config.AutoCreateQueue();
config.CustomErrorHandlingPolicy(new IgnoreErrorsPolicy());
var transport = config.UseTransport <TestTransport>();
transportConfiguration(transport);
endpoint = await RawEndpoint.Start(config);
}
static async Task Main(string[] args)
{
var senderConfig = RawEndpointConfiguration.Create("DummyHandler", OnMessage, "error");
var transport = senderConfig.UseTransport <AzureServiceBusTransport>();
transport.ConnectionString(Environment.GetEnvironmentVariable("AzureServiceBus_ConnectionString"));
senderConfig.LimitMessageProcessingConcurrencyTo(10);
var sender = await RawEndpoint.Start(senderConfig).ConfigureAwait(false);
Console.ReadLine();
}
RawEndpointConfiguration PrepareThrottledConfig(string inputQueue, string poisonMessageQueueName, Action <TransportExtensions <T> > transportCustomization,
Func <MessageContext, IDispatchMessages, Task> onMessage, PoisonMessageHandling poisonMessageHandling, int?maximumConcurrency,
int immediateRetries, int delayedRetries, int circuitBreakerThreshold)
{
var switchedBack = false;
var throttledConfig = RawEndpointConfiguration.Create(inputQueue, async(context, dispatcher) =>
{
await onMessage(context, dispatcher);
if (switchedBack)
{
return;
}
await transitionSemaphore.WaitAsync().ConfigureAwait(false);
Task.Run(async() =>
{
logger.Info("Exiting throttled mode.");
try
{
var oldEndpoint = endpoint;
var regularConfig = PrepareConfig(inputQueue, poisonMessageQueueName, transportCustomization, onMessage, poisonMessageHandling, maximumConcurrency, immediateRetries, delayedRetries, circuitBreakerThreshold, false, null);
var newEndpoint = await RawEndpoint.Start(regularConfig).ConfigureAwait(false);
endpoint = newEndpoint;
await oldEndpoint.Stop().ConfigureAwait(false);
}
catch (Exception e)
{
logger.Error("Error when exiting throttled mode", e);
}
finally
{
transitionSemaphore.Release();
}
}).Ignore();
switchedBack = true;
}, poisonMessageQueueName);
throttledConfig.CustomErrorHandlingPolicy(new ThrottledModePolicy(inputQueue, immediateRetries));
Task onCriticalError(ICriticalErrorContext context)
{
logger.Fatal($"The receiver for queue {inputQueue} has encountered a severe error that is likely related to the connectivity with the broker or the broker itself.");
return(Task.CompletedTask);
}
throttledConfig.Settings.Set("onCriticalErrorAction", (Func <ICriticalErrorContext, Task>)onCriticalError);
var transport = throttledConfig.UseTransport <T>();
transportCustomization(transport);
throttledConfig.LimitMessageProcessingConcurrencyTo(1);
return(throttledConfig);
}
public async Task Start()
{
leftStartable = await RawEndpoint.Create(leftConfig).ConfigureAwait(false);
rightStartable = await RawEndpoint.Create(rightConfig).ConfigureAwait(false);
leftSubscribeRouter = CreateSubscribeRouter(leftStartable.Settings.Get <TransportInfrastructure>());
rightSubscribeRouter = CreateSubscribeRouter(rightStartable.Settings.Get <TransportInfrastructure>());
leftEndpoint = await leftStartable.Start().ConfigureAwait(false);
rightEndpoint = await rightStartable.Start().ConfigureAwait(false);
}
public static async Task InitServerEndpoint(string endpointName)
{
if (serverEndpoint == null)
{
var senderConfig = RawEndpointConfiguration.Create(
endpointName: endpointName,
onMessage: OnMessage,
poisonMessageQueue: "error");
senderConfig.UseTransport <MsmqTransport>();
serverEndpoint = await RawEndpoint.Start(senderConfig)
.ConfigureAwait(false);
}
}
public async static Task InitSubTwoEndpoint(string endpointName, Func <MessageContext, IDispatchMessages, Task> func)
{
if (subscriber2Endpoint == null)
{
var senderConfig = RawEndpointConfiguration.Create(
endpointName: endpointName,
onMessage: func,
poisonMessageQueue: "error");
senderConfig.UseTransport <MsmqTransport>();
senderConfig.AutoCreateQueue();
subscriber2Endpoint = await RawEndpoint.Start(senderConfig)
.ConfigureAwait(false);
}
}
public override async Task Start(CancellationToken token)
{
var startable = await RawEndpoint.Create(config).ConfigureAwait(false);
if (!sendOnly)
{
endpoint = await startable.Start().ConfigureAwait(false);
}
else
{
endpoint = startable;
}
await onStarting(endpoint).ConfigureAwait(false);
}
public async Task StartAsync(CancellationToken cancellationToken)
{
var endpointConfiguration = RawEndpointConfiguration.Create(attribute.QueueName, OnMessage, poisonMessageQueue);
if (Directory.Exists(nsbLogPath))
{
LogManager.Use <DefaultFactory>().Directory(nsbLogPath);
}
var connectionString = AmbientConnectionStringProvider.Instance.GetConnectionString(attribute.Connection);
endpointConfiguration.UseTransport <AzureStorageQueueTransport>().ConnectionString(connectionString);
endpointConfiguration.DefaultErrorHandlingPolicy(poisonMessageQueue, immediateRetryCount);
endpoint = await RawEndpoint.Start(endpointConfiguration).ConfigureAwait(false);
}
static async Task <List <MessageContext> > RunResubscriberOnce(params MessageContext[] input)
{
await Cleanup("ResubscriberTest", "ResubscriberTest.Resubscriber", "poison").ConfigureAwait(false);
var done = new TaskCompletionSource <bool>();
var output = new List <MessageContext>();
var listenerConfig = RawEndpointConfiguration.Create("ResubscriberTest", (context, dispatcher) =>
{
if (context.Headers[Headers.SubscriptionMessageType] == "stop")
{
done.SetResult(true);
}
else
{
output.Add(context);
}
return(Task.CompletedTask);
}, "poison");
listenerConfig.UseTransport <MsmqTransport>();
listenerConfig.LimitMessageProcessingConcurrencyTo(1);
listenerConfig.AutoCreateQueue();
var listener = await RawEndpoint.Start(listenerConfig);
var resubscriber = await Resubscriber <MsmqTransport> .Create("ResubscriberTest", TimeSpan.FromSeconds(3), t => { });
foreach (var messageContext in input)
{
await resubscriber.InterceptMessageForwarding("ResubscriberTest", messageContext, NoopDispatch, NoopForward).ConfigureAwait(false);
}
await resubscriber.InterceptMessageForwarding("ResubscriberTest", CreateTerminatingContext(), NoopDispatch, NoopForward);
await resubscriber.Start();
await done.Task;
await resubscriber.Stop();
await listener.Stop();
return(output);
}
internal async Task Start(Dictionary <string, QueueInfo> queues, string errorQueue)
{
instances = new List <IRawEndpointInstance>();
var barrier = new TaskCompletionSource <bool>();
foreach (var queueInfo in queues)
{
var instance = await RawEndpoint.Start(CreateEndpointConfig(queueInfo, barrier.Task, errorQueue)).ConfigureAwait(false);
instances.Add(instance);
foreach (var catalog in queueInfo.Value.Catalogs)
{
endpointsByCatalog.Add(catalog, instance);
}
}
barrier.SetResult(true);
}
public async Task <IEndpointInstance> StartOutbox()
{
var destinationEndpoint = await RawEndpoint.Start(_destinationEndpointConfiguration).ConfigureAwait(false);
// Setup the message forwarder
var forwarder = new MessageForwarder(_destinationEndpointName, destinationEndpoint);
_onMessage = forwarder.OnMessage;
var forwarderEndpoint = await RawEndpoint.Start(_forwarderEndpointConfiguration).ConfigureAwait(false);
foreach (var configAction in _outboxEndpointConfigurationActions)
{
configAction.Invoke(_outboxEndpointConfiguration);
}
_unicastRoutingTable.AddOrReplaceRoutes("EndpointConfiguration", _configRouteTableEntries);
var outboxEndpoint = await Endpoint.Start(_outboxEndpointConfiguration).ConfigureAwait(false);
return(new WebOutboxEndpoint(outboxEndpoint, forwarderEndpoint, destinationEndpoint));
}
static async Task Start()
{
#region Configuration
var senderConfig = RawEndpointConfiguration.Create(
endpointName: "EndpointName",
onMessage: OnMessage,
poisonMessageQueue: "error");
senderConfig.UseTransport <MsmqTransport>();
var sender = await RawEndpoint.Start(senderConfig)
.ConfigureAwait(false);
#endregion
#region Sending
var body = Serialize();
var headers = new Dictionary <string, string>
{
["SomeHeader"] = "SomeValue"
};
var request = new OutgoingMessage(
messageId: Guid.NewGuid().ToString(),
headers: headers,
body: body);
var operation = new TransportOperation(
request,
new UnicastAddressTag("Receiver"));
await sender.SendRaw(
outgoingMessages : new TransportOperations(operation),
transaction : new TransportTransaction(),
context : new ContextBag())
.ConfigureAwait(false);
#endregion
}
public async Task StartAsync(CancellationToken cancellationToken)
{
var nameShortener = new RuleNameShortener();
var endpointConfigurationRaw = RawEndpointConfiguration.Create(_attribute.Endpoint, OnMessage, _poisonMessageQueue);
if (_nServiceBusOptions.EndpointConfiguration != null)
{
endpointConfigurationRaw = _nServiceBusOptions.EndpointConfiguration.Invoke(endpointConfigurationRaw);
}
else
{
var tokenProvider = TokenProvider.CreateManagedIdentityTokenProvider();
endpointConfigurationRaw.UseTransport <AzureServiceBusTransport>()
.RuleNameShortener(nameShortener.Shorten)
.CustomTokenProvider(tokenProvider)
.ConnectionString(_attribute.Connection)
.Transactions(TransportTransactionMode.ReceiveOnly);
}
if (!string.IsNullOrEmpty(EnvironmentVariables.NServiceBusLicense))
{
endpointConfigurationRaw.UseLicense(EnvironmentVariables.NServiceBusLicense);
}
endpointConfigurationRaw.DefaultErrorHandlingPolicy(_poisonMessageQueue, ImmediateRetryCount);
endpointConfigurationRaw.AutoCreateQueue();
_endpoint = await RawEndpoint.Start(endpointConfigurationRaw).ConfigureAwait(false);
if (_nServiceBusOptions.OnStarted != null)
{
_nServiceBusOptions.OnStarted.Invoke(_endpoint);
}
await _endpoint.SubscriptionManager.Subscribe(_parameter.ParameterType, new ContextBag());
}
public AuditsEngine(QueueInfrastructure infrastructure)
{
endpoint = new RawEndpoint(infrastructure, OnMessage, "audit");
}
public static async Task Main(string[] args)
{
var nhConfig = new Configuration();
nhConfig.SetProperty(Environment.ConnectionProvider, "NHibernate.Connection.DriverConnectionProvider");
nhConfig.SetProperty(Environment.ConnectionDriver, "NHibernate.Driver.Sql2008ClientDriver");
nhConfig.SetProperty(Environment.Dialect, "NHibernate.Dialect.MsSql2008Dialect");
nhConfig.SetProperty(Environment.ConnectionString, System.Environment.GetEnvironmentVariable("SQLServerConnectionString"));
var mapper = new ModelMapper();
mapper.AddMapping <TimeoutEntityMap>();
var mappings = mapper.CompileMappingForAllExplicitlyAddedEntities();
nhConfig.AddMapping(mappings);
var sessionFactory =
nhConfig.BuildSessionFactory();
var senderConfig = RawEndpointConfiguration.CreateSendOnly("DUMMY");
var transport = senderConfig.UseTransport <SqsTransport>();
transport.UnrestrictedDurationDelayedDelivery();
var sender = await RawEndpoint.Start(senderConfig)
.ConfigureAwait(false);
var ignoreMachineName = true; // Must be true for Sqs
var now = DateTime.UtcNow;
using (var session = sessionFactory.OpenStatelessSession())
{
var timeoutEntities = await session.Query <TimeoutEntity>().Take(100).ToListAsync();
var transportOperations = new List <TransportOperation>();
foreach (var timeout in timeoutEntities)
{
await Console.Out.WriteLineAsync($"Id:{timeout.Id} Time:{timeout.Time:s} Destination:{timeout.Destination} {timeout.Endpoint}").ConfigureAwait(false);
var body = timeout.State;
var headers = ConvertStringToDictionary(timeout.Headers);
var timestamp = timeout.Time;
var destination = timeout.Destination;
var id = headers["NServiceBus.MessageId"];
if (ignoreMachineName)
{
var at = destination.LastIndexOf("@", StringComparison.InvariantCulture);
if (at != -1)
{
destination = destination.Substring(0, at);
}
}
var age = now - timestamp;
var request = new OutgoingMessage(
messageId: timeout.Id.ToString(),
headers: headers,
body: body
);
var operation = new TransportOperation(
request,
new UnicastAddressTag(destination)
, DispatchConsistency.Default, new List <DeliveryConstraint>
{
new DoNotDeliverBefore(timestamp)
});
if (age.Ticks > 0)
{
await Console.Out.WriteLineAsync($"Warning: Message {id} was scheduled for {timestamp} which passed {age} ago.")
.ConfigureAwait(false);
}
transportOperations.Add(operation);
}
await sender.Dispatch(
outgoingMessages : new TransportOperations(transportOperations.ToArray()),
transaction : new TransportTransaction(),
context : new ContextBag()
)
.ConfigureAwait(false);
}
}
public async Task Run(CancellationToken token)
{
var config = rawEndpointFactory.CreateSendOnlyRawEndpointConfiguration("ImportFailedErrors");
var endpoint = await RawEndpoint.Start(config).ConfigureAwait(false);
await errorIngestor.Initialize(endpoint).ConfigureAwait(false);
try
{
var succeeded = 0;
var failed = 0;
using (var session = store.OpenAsyncSession())
{
var query = session.Query <FailedErrorImport, FailedErrorImportIndex>();
using (var ie = await session.Advanced.StreamAsync(query, token)
.ConfigureAwait(false))
{
while (!token.IsCancellationRequested && await ie.MoveNextAsync().ConfigureAwait(false))
{
FailedTransportMessage dto = ((dynamic)ie.Current.Document).Message;
try
{
var messageContext = new MessageContext(dto.Id, dto.Headers, dto.Body, EmptyTransaction, EmptyTokenSource, EmptyContextBag);
await errorIngestor.Ingest(messageContext).ConfigureAwait(false);
await store.AsyncDatabaseCommands.DeleteAsync(ie.Current.Key, null, token)
.ConfigureAwait(false);
succeeded++;
if (Logger.IsDebugEnabled)
{
Logger.Debug($"Successfully re-imported failed error message {dto.Id}.");
}
}
catch (OperationCanceledException)
{
// no-op
}
catch (Exception e)
{
Logger.Error($"Error while attempting to re-import failed error message {dto.Id}.", e);
failed++;
}
}
}
}
Logger.Info($"Done re-importing failed errors. Successfully re-imported {succeeded} messages. Failed re-importing {failed} messages.");
if (failed > 0)
{
Logger.Warn($"{failed} messages could not be re-imported. This could indicate a problem with the data. Contact Particular support if you need help with recovering the messages.");
}
}
finally
{
await endpoint.Stop().ConfigureAwait(false);
}
}
public Task CreateQueue()
{
var config = createEndpointConfiguration();
return(RawEndpoint.Create(config));
}
public async Task Run(string username)
{
var transportSettings = MapSettings(settings);
var transportCustomization = settings.LoadTransportCustomization();
var factory = new RawEndpointFactory(settings, transportSettings, transportCustomization);
var config = factory.CreateAuditIngestor(settings.AuditQueue, (context, dispatcher) => Task.CompletedTask);
if (settings.SkipQueueCreation)
{
log.Info("Skipping queue creation");
}
else
{
var additionalQueues = new List <string>
{
$"{settings.ServiceName}.Errors"
};
if (settings.ForwardAuditMessages && settings.AuditLogQueue != null)
{
additionalQueues.Add(settings.AuditLogQueue);
}
config.AutoCreateQueues(additionalQueues.ToArray(), username);
}
//No need to start the raw endpoint to create queues
await RawEndpoint.Create(config).ConfigureAwait(false);
var configuration = new EndpointConfiguration(settings.ServiceName);
var assemblyScanner = configuration.AssemblyScanner();
assemblyScanner.ExcludeAssemblies("ServiceControl.Plugin");
if (excludeAssemblies != null)
{
assemblyScanner.ExcludeAssemblies(excludeAssemblies);
}
configuration.EnableInstallers(username);
if (settings.SkipQueueCreation)
{
log.Info("Skipping queue creation");
configuration.DoNotCreateQueues();
}
var containerBuilder = new ContainerBuilder();
containerBuilder.RegisterInstance(transportSettings).SingleInstance();
var loggingSettings = new LoggingSettings(settings.ServiceName);
containerBuilder.RegisterInstance(loggingSettings).SingleInstance();
var documentStore = new EmbeddableDocumentStore();
containerBuilder.RegisterInstance(documentStore).As <IDocumentStore>().ExternallyOwned();
containerBuilder.RegisterInstance(settings).SingleInstance();
containerBuilder.RegisterType <MigrateKnownEndpoints>().As <INeedToInstallSomething>();
using (documentStore)
using (var container = containerBuilder.Build())
{
await NServiceBusFactory.Create(settings, transportCustomization, transportSettings, loggingSettings, container, ctx => { }, documentStore, configuration, false)
.ConfigureAwait(false);
}
}
