public TraceEventCache ()
{
#if SSHARP
started = DateTimePrecise.Now;
#else
started = DateTime.Now;
#endif
#if NETCF
try
{
throw new ApplicationException ();
}
catch (ApplicationException aex)
{
callstack = aex.StackTrace;
}
#else
manager = Trace.CorrelationManager;
callstack = Environment.StackTrace;
#endif
timestamp = Stopwatch.GetTimestamp ();
#if SSHARP
process = (int)Crestron.SimplSharp.InitialParametersClass.ApplicationNumber;
#if SSHARP_PRO
thread = CurrentThread.Name;
#else
thread = String.Empty;
#endif
#else
thread = Thread.CurrentThread.Name;
process = Process.GetCurrentProcess ().Id;
#endif
}
public async Task Invoke(MessagingContext context, CancellationToken cancellationToken, Func <Task> next)
{
var extractedSpanContext = _tracer.Extract(BuiltinFormats.TextMap, new TextMapExtractAdapter(context.MessagingEnvelope.Headers));
string operationName = $"Subscriber {context.MessagingEnvelope.Payload.GetType().GetPrettyName()}";
using (var scope = _tracer.BuildSpan(operationName)
.AddReference(References.FollowsFrom, extractedSpanContext)
.WithTag(Tags.Component, "NBB.Messaging")
.WithTag(Tags.SpanKind, Tags.SpanKindConsumer)
.WithTag(Tags.PeerService,
context.MessagingEnvelope.Headers.TryGetValue(MessagingHeaders.Source, out var value) ? value : default)
.WithTag("correlationId", CorrelationManager.GetCorrelationId()?.ToString())
.StartActive(true))
{
try
{
await next();
}
catch (Exception exception)
{
scope.Span.SetException(exception);
throw;
}
}
}
public Task PublishAsync <T>(T message, MessagingPublisherOptions options = null,
CancellationToken cancellationToken = default)
{
options ??= MessagingPublisherOptions.Default;
void NewEnvelopeCustomizer(MessagingEnvelope outgoingEnvelope)
{
var correlationId = CorrelationManager.GetCorrelationId();
if (correlationId.HasValue)
{
outgoingEnvelope.SetHeader(MessagingHeaders.CorrelationId, correlationId.ToString());
}
var messagingEnvelope = _messagingContextAccessor.MessagingContext?.MessagingEnvelope;
if (messagingEnvelope != null)
{
messagingEnvelope.TransferHeaderTo(outgoingEnvelope, MessagingHeaders.CorrelationId);
messagingEnvelope.TransferCustomHeadersTo(outgoingEnvelope);
}
options?.EnvelopeCustomizer?.Invoke(outgoingEnvelope);
}
return(_inner.PublishAsync(message, options with {
EnvelopeCustomizer = NewEnvelopeCustomizer
},
public TraceEventCache()
{
#if SSHARP
started = DateTimePrecise.Now;
#else
started = DateTime.Now;
#endif
#if NETCF
try
{
throw new ApplicationException();
}
catch (ApplicationException aex)
{
callstack = aex.StackTrace;
}
#else
manager = Trace.CorrelationManager;
callstack = Environment.StackTrace;
#endif
timestamp = Stopwatch.GetTimestamp();
#if SSHARP
process = (int)Crestron.SimplSharp.InitialParametersClass.ApplicationNumber;
#if SSHARP_PRO
thread = CurrentThread.Name;
#else
thread = String.Empty;
#endif
#else
thread = Thread.CurrentThread.Name;
process = Process.GetCurrentProcess().Id;
#endif
}
public async static Task PublishEvent([TimerTrigger("00:00:03", RunOnStartup = true)] TimerInfo myTimer, ILogger logger)
{
CorrelationManager.SetStartTrace();
string requestId = Guid.NewGuid().ToString();
CorrelationManager.SetRequestId(requestId);
string operationId = Guid.NewGuid().ToString();
CorrelationManager.SetOperationId(operationId);
string operationParentId = Guid.NewGuid().ToString();
CorrelationManager.SetOperationParentId(operationParentId);
string sourceBatchId = Guid.NewGuid().ToString();
CorrelationManager.SetSourceBatchId(sourceBatchId);
try
{
//var myEvent = new Event
//{
// EventId = 1000,
// EventName = "Event1000",
// EventType = "Claim",
// Priority = 1,
// Properties = new Dictionary<string, string>
// {
// { "prop1", "value1" },
// { "prop2", "value2" }
// }
//};
var events = GetEventsCollection();
Random random = new Random();
int index = random.Next(0, 11);
var myEvent = events[index];
var eventMessage = new BrokeredMessage(myEvent);
eventMessage.Properties["EventType"] = myEvent.EventType;
CorrelationManager.SetCorrelation(eventMessage);
if (myEvent.EventName == "ClearCache")
{
await clearCacheQueueManager.SendToQueueAsync(eventMessage);
}
else
{
await queueManager.SendToQueueAsync(eventMessage);
}
logger.LogInformation($"Sent {myEvent.EventType} event with ID {myEvent.EventId}.");
}
catch (Exception ex)
{
logger.LogCritical($"Failed to send event! {ex.Message}");
}
}
public async Task Invoke(MessagingContext context, CancellationToken cancellationToken, Func <Task> next)
{
using (CorrelationManager.NewCorrelationId(context.MessagingEnvelope.GetCorrelationId()))
{
await next();
}
}
public async Task Invoke(string body, CancellationToken cancellationToken)
{
var correlationId = GetCorrelationIdFromBuffer(body);
using (CorrelationManager.NewCorrelationId(correlationId))
{
using (var scope = _container.CreateScope())
{
var command = GetCommandFromBuffer(body);
var commandHandler = scope.ServiceProvider.GetService <IRequestHandler <Application.Commands.CreateContract> >();
if (commandHandler != null)
{
await commandHandler.Handle(command, cancellationToken);
}
}
}
//using (CorrelationManager.NewCorrelationId(correlationId))
//{
// var command = GetCommandFromBuffer(buffer);
// var commandHandler = GetCommandHandler();
// await commandHandler.Handle(command, CancellationToken.None);
// await commandHandler.Handle(command, CancellationToken.None);
//}
}
public async static Task RouteEvent([ServiceBusTrigger(topicName, subscriptionName, AccessRights.Manage, Connection = serviceBusConnectionStringKey)]
BrokeredMessage eventMessage, ILogger logger)
{
try
{
if (eventMessage == null)
{
throw new ArgumentNullException("eventMessage");
}
if (logger == null)
{
throw new ArgumentNullException("logger");
}
var myEvent = eventMessage.GetBody <Event>();
string eventType = $"Enriched{myEvent.EventType}";
myEvent.EventType = eventType;
var eventEnrichedMessage = new BrokeredMessage(myEvent);
eventEnrichedMessage.Properties["EventType"] = eventType;
CorrelationManager.SetCorrelation(eventEnrichedMessage);
await queueManager.SendToQueueAsync(eventEnrichedMessage);
logger.LogInformation($"Received valid {eventType} event with ID {myEvent.EventId}.");
}
catch (Exception ex)
{
// Log critical error and continue.
CorrelationManager.SetStopTrace();
logger.LogCritical($"Failed to receive evaluated event for message with Message ID: {eventMessage.MessageId}. {ex.Message}");
}
}
public Task PublishAsync <T>(T message, MessagingPublisherOptions options = null,
CancellationToken cancellationToken = default)
{
options ??= MessagingPublisherOptions.Default;
void NewCustomizer(MessagingEnvelope outgoingEnvelope)
{
if (_tracer.ActiveSpan != null)
{
_tracer.Inject(_tracer.ActiveSpan.Context, BuiltinFormats.TextMap,
new TextMapInjectAdapter(outgoingEnvelope.Headers));
}
options.EnvelopeCustomizer?.Invoke(outgoingEnvelope);
}
var formattedTopicName = _topicRegistry.GetTopicForName(options.TopicName) ??
_topicRegistry.GetTopicForMessageType(message.GetType());
var operationName = $"Publisher {message.GetType().GetPrettyName()}";
using (var scope = _tracer.BuildSpan(operationName)
.WithTag(Tags.Component, MessagingTags.ComponentMessaging)
.WithTag(Tags.SpanKind, Tags.SpanKindProducer)
.WithTag(Tags.MessageBusDestination, formattedTopicName)
.WithTag(MessagingTags.CorrelationId, CorrelationManager.GetCorrelationId()?.ToString())
.StartActive(true))
{
try
{
return(_inner.PublishAsync(message, options with {
EnvelopeCustomizer = NewCustomizer
},
cancellationToken));
}
public static IApplicationBuilder UseCorrelation(this IApplicationBuilder app)
{
return(app.Use((context, inner) =>
{
Guid?ExtractGuid(StringValues values)
{
if (values.Count <= 0)
{
return null;
}
if (!Guid.TryParse(values[0], out var uuid))
{
return null;
}
return uuid;
}
var correlationId =
ExtractGuid(context.Request.Headers[HttpRequestHeaders.CorrelationId]) ??
ExtractGuid(context.Request.Query["correlationId"]);
using (CorrelationManager.NewCorrelationId(correlationId))
{
return inner();
}
}));
}
public Task PublishAsync <T>(T message, CancellationToken cancellationToken = default, Action <MessagingEnvelope> customizer = null, string topicName = null)
{
void NewCustomizer(MessagingEnvelope outgoingEnvelope)
{
if (_tracer.ActiveSpan != null)
{
_tracer.Inject(_tracer.ActiveSpan.Context, BuiltinFormats.TextMap,
new TextMapInjectAdapter(outgoingEnvelope.Headers));
}
customizer?.Invoke(outgoingEnvelope);
}
var formattedTopicName = _topicRegistry.GetTopicForName(topicName) ??
_topicRegistry.GetTopicForMessageType(message.GetType());
var operationName = $"Publisher {message.GetType().GetPrettyName()}";
using (var scope = _tracer.BuildSpan(operationName)
.WithTag(Tags.Component, MessagingTags.ComponentMessaging)
.WithTag(Tags.SpanKind, Tags.SpanKindProducer)
.WithTag(Tags.MessageBusDestination, formattedTopicName)
.WithTag(MessagingTags.CorrelationId, CorrelationManager.GetCorrelationId()?.ToString())
.StartActive(true))
{
try
{
return(_inner.PublishAsync(message, cancellationToken, NewCustomizer, topicName));
}
catch (Exception exception)
{
scope.Span.SetException(exception);
throw;
}
}
}
public static void RouteEvent([ServiceBusTrigger(topicName, subscriptionName, AccessRights.Manage, Connection = serviceBusConnectionStringKey)]
BrokeredMessage eventMessage, ILogger logger)
{
try
{
if (eventMessage == null)
{
throw new ArgumentNullException("eventMessage");
}
if (logger == null)
{
throw new ArgumentNullException("logger");
}
var myEvent = eventMessage.GetBody <Event>();
CorrelationManager.SetStopTrace();
logger.LogInformation($"Received valid {myEvent.EventType} event with ID {myEvent.EventId}.");
}
catch (Exception ex)
{
// Log critical error and continue.
CorrelationManager.SetStopTrace();
logger.LogCritical($"Failed to receive evaluated event for message with Message ID: {eventMessage.MessageId}. {ex.Message}");
}
}
private MessagingEnvelope <TMessage> PrepareMessageEnvelope <TMessage>(TMessage message,
Action <MessagingEnvelope> customizer = null)
{
var outgoingEnvelope = new MessagingEnvelope <TMessage>(new Dictionary <string, string>
{
[MessagingHeaders.MessageId] = Guid.NewGuid().ToString(),
[MessagingHeaders.PublishTime] = DateTime.Now.ToString(CultureInfo.InvariantCulture)
}, message);
if (message is IKeyProvider messageKeyProvider)
{
outgoingEnvelope.Headers[MessagingHeaders.StreamId] = messageKeyProvider.Key;
}
var sourceId = GetSourceId();
if (!string.IsNullOrWhiteSpace(sourceId))
{
outgoingEnvelope.Headers[MessagingHeaders.Source] = sourceId;
}
customizer?.Invoke(outgoingEnvelope);
outgoingEnvelope.SetHeader(MessagingHeaders.CorrelationId,
(CorrelationManager.GetCorrelationId() ?? Guid.NewGuid()).ToString());
return(outgoingEnvelope);
}
public async Task ProcessQueueMessage([QueueTrigger("fixits")] FixItTaskMessage message, TextWriter log)
{
CorrelationManager.SetOperationId(message.OperationId);
await repository.CreateAsync(message.Task);
log.WriteLine("Created task {0}", message.Task.Title);
}
public void Initialize(ITelemetry telemetry)
{
telemetry.Context.Operation.Name = CorrelationManager.GetOperationName();
telemetry.Context.Operation.ParentId = CorrelationManager.GetOperationParentId();
telemetry.Context.Operation.Id = CorrelationManager.GetOperationId();
telemetry.Context.Properties["StartTrace"] = CorrelationManager.GetStartTrace();
telemetry.Context.Properties["StopTrace"] = CorrelationManager.GetStopTrace();
telemetry.Context.Properties[this.sourceBatchIdKey] = CorrelationManager.GetSourceBatchId();
}
public Task SubscribeToAllAsync(Func <IEvent, Task> handler, CancellationToken cancellationToken = default)
{
return(_messageBusSubscriber.SubscribeAsync(async envelope =>
{
using (CorrelationManager.NewCorrelationId(envelope.GetCorrelationId()))
{
await handler(envelope.Payload);
}
}, cancellationToken, _messagingTopicResolver.ResolveTopicName(), _subscriberOptions));
}
public RebusIntegrationTests(RebusFixture fixture)
{
_fixture = fixture;
_activator = fixture.CreateActivator();
_bus = _activator.Bus;
_correlationContextAccessor = new CorrelationContextAccessor();
_correlationManager = new CorrelationManager(new CorrelationContextFactory(_correlationContextAccessor), new GuidCorrelationIdFactory(), _correlationContextAccessor, new TestLogger <CorrelationManager>());
_tcs = new TaskCompletionSource <string>();
}
public void OnActionExecuting(ActionExecutingContext filterContext)
{
var requestTelemetry = filterContext.HttpContext.Features.Get <RequestTelemetry>();
if (null == requestTelemetry)
{
return;
}
CorrelationManager.SetOperationId(requestTelemetry.Context.Operation.Id);
}
public void OnActionExecuting(ActionExecutingContext filterContext)
{
if (filterContext.HttpContext.Items.Contains(RequestTelemetryKey))
{
var requestTelemetry = filterContext.HttpContext.Items[RequestTelemetryKey] as RequestTelemetry;
if (requestTelemetry == null)
{
return;
}
CorrelationManager.SetOperationId(requestTelemetry.Id);
}
}
public void UncorrelatedMessage_should_decrease_reputation()
{
var reputationBefore = _reputationByPeerIdentifier[PeerIds[1]];
var responseMatchingIndex1 = new PingResponse().ToProtocolMessage(
PeerIds[1],
CorrelationId.GenerateCorrelationId());
CorrelationManager.TryMatchResponse(responseMatchingIndex1);
_testScheduler.Start();
var reputationAfter = _reputationByPeerIdentifier[PeerIds[1]];
reputationAfter.Should().BeLessThan(reputationBefore);
}
// Puts a serialized fixit onto the queue.
public async Task SendMessageAsync(FixItTask fixIt)
{
CloudQueue queue = queueClient.GetQueueReference(FixitQueueName);
await queue.CreateIfNotExistsAsync();
var fixitJson = JsonConvert.SerializeObject(new FixItTaskMessage
{
Task = fixIt,
OperationId = CorrelationManager.GetOperationId()
});
CloudQueueMessage message = new CloudQueueMessage(fixitJson);
await queue.AddMessageAsync(message);
}
static void SimpleCorrelationManager()
{
Guid activityGuid = Guid.NewGuid();
CorrelationManager cm = Trace.CorrelationManager;
cm.StartLogicalOperation("MainThread");
cm.ActivityId = activityGuid;
cm.LogicalOperationStack.Push("Some sheet");
cm.LogicalOperationStack.Push("Some sheet2");
cm.StopLogicalOperation();
}
public async void Should_setNewCorrelationId()
{
//Arrange
var correlationMiddleWare = new CorrelationMiddleware();
var sentMessage = new { Field = "value" };
Guid?correlationId = null;
var envelope = new MessagingEnvelope(new System.Collections.Generic.Dictionary <string, string>(), sentMessage);
Task Next()
{
correlationId = CorrelationManager.GetCorrelationId(); return(Task.CompletedTask);
}
//Act
await correlationMiddleWare.Invoke(new MessagingContext(envelope, string.Empty, null), default, Next);
public void CreateValue(string value)
{
var storageAccount = CloudStorageAccount.Parse(AzureStorageConfiguration.Value.QueueConnectionString);
var queueClient = storageAccount.CreateCloudQueueClient();
var queue = queueClient.GetQueueReference(AzureStorageConfiguration.Value.QueueName);
queue.CreateIfNotExists();
var message = new CloudQueueMessage(JsonConvert.SerializeObject(new ValueMessage
{
OperationId = CorrelationManager.GetOperationId(),
Value = value
}));
queue.AddMessage(message);
}
public void TryMatchResponseAsync_when_matching_should_increase_reputation()
{
var reputationBefore = _reputationByPeerIdentifier[PeerIds[1]];
var responseMatchingIndex1 = new PingResponse().ToProtocolMessage(
PeerIds[1],
PendingRequests[1].Content.CorrelationId.ToCorrelationId());
var request = CorrelationManager.TryMatchResponse(responseMatchingIndex1);
request.Should().BeTrue();
_testScheduler.Start();
var reputationAfter = _reputationByPeerIdentifier[PeerIds[1]];
reputationAfter.Should().BeGreaterThan(reputationBefore);
_reputationByPeerIdentifier.Where(r => !r.Key.Equals(PeerIds[1]))
.Select(r => r.Value).Should().AllBeEquivalentTo(0);
}
public async Task AsyncLocalForCorrelationId()
{
var correlationManager = new CorrelationManager();
async Task CrelateCorrelatedTask()
{
var correlationId = Guid.NewGuid().ToString();
correlationManager.SetCorrelationId(correlationId);
await Task.Delay(1000);
Assert.Equal(correlationId, correlationManager.GetCorrelationId());
}
await Task.WhenAll(
CrelateCorrelatedTask(),
CrelateCorrelatedTask()
);
}
/// <summary>
/// Initializes a new instance of the <see cref="CorrelateMiddleware"/> class.
/// </summary>
/// <param name="next">The next request delegate to invoke in the request execution pipeline.</param>
/// <param name="options">The options.</param>
/// <param name="logger">The logger.</param>
/// <param name="correlationManager">The correlation manager.</param>
public CorrelateMiddleware(
RequestDelegate next,
IOptions <CorrelateOptions> options,
ILogger <CorrelateMiddleware> logger,
CorrelationManager correlationManager)
{
_next = next ?? throw new ArgumentNullException(nameof(next));
_options = options?.Value ?? throw new ArgumentNullException(nameof(options));
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
_correlationManager = correlationManager ?? throw new ArgumentNullException(nameof(correlationManager));
if (_options.RequestHeaders == null || !_options.RequestHeaders.Any())
{
_acceptedRequestHeaders = ImmutableArray <string> .Empty;
}
else
{
_acceptedRequestHeaders = _options.RequestHeaders.ToImmutableArray();
}
}
/// <summary>
/// Use Correlate with Hangfire to manage the correlation context.
/// </summary>
/// <param name="configuration">The global configuration.</param>
/// <param name="loggerFactory">The logger factory.</param>
public static IGlobalConfiguration UseCorrelate(this IGlobalConfiguration configuration, ILoggerFactory loggerFactory)
{
if (configuration == null)
{
throw new ArgumentNullException(nameof(configuration));
}
if (loggerFactory == null)
{
throw new ArgumentNullException(nameof(loggerFactory));
}
var correlationContextAccessor = new CorrelationContextAccessor();
var correlationManager = new CorrelationManager(
new CorrelationContextFactory(correlationContextAccessor),
new GuidCorrelationIdFactory(), correlationContextAccessor,
loggerFactory.CreateLogger <CorrelationManager>()
);
var correlateFilterAttribute = new CorrelateFilterAttribute(correlationContextAccessor, correlationManager);
return(configuration.UseFilter(correlateFilterAttribute));
}
public static void ClearCache([ServiceBusTrigger(queueName, AccessRights.Manage, Connection = serviceBusConnectionStringKey)]
BrokeredMessage eventMessage, ILogger logger)
{
try
{
if (eventMessage == null)
{
throw new ArgumentNullException("eventMessage");
}
if (logger == null)
{
throw new ArgumentNullException("logger");
}
if (eventMessage.Properties.ContainsKey("EventType"))
{
string eventType = eventMessage.Properties["EventType"].ToString();
var cache = new Cache <List <Rule <Event> > >();
cache.Clear(eventType);
CorrelationManager.SetStopTrace();
logger.LogTrace($"ClearCache request successfully executed. Cache cleared for {eventType} rules.");
}
else
{
CorrelationManager.SetStopTrace();
logger.LogError($"Unable to to execute ClearCache request. Property EventType is missing.");
}
}
catch (Exception ex)
{
// Log critical error and continue.
CorrelationManager.SetStopTrace();
logger.LogCritical($"Failed to execute ClearCache request. {ex.Message}");
}
}
public Task PublishAsync <T>(T message, CancellationToken cancellationToken = default, Action <MessagingEnvelope> envelopeCustomizer = null, string topicName = null)
{
void NewEnvelopeCustomizer(MessagingEnvelope outgoingEnvelope)
{
var correlationId = CorrelationManager.GetCorrelationId();
if (correlationId.HasValue)
{
outgoingEnvelope.SetHeader(MessagingHeaders.CorrelationId, correlationId.ToString(), false);
}
var receivedMessageEnvelope = _messagingContextAccessor.MessagingContext?.ReceivedMessageEnvelope;
if (receivedMessageEnvelope != null)
{
receivedMessageEnvelope.TransferHeaderTo(outgoingEnvelope, MessagingHeaders.CorrelationId, false);
receivedMessageEnvelope.TransferCustomHeadersTo(outgoingEnvelope, false);
}
envelopeCustomizer?.Invoke(outgoingEnvelope);
}
return(_inner.PublishAsync(message, cancellationToken, NewEnvelopeCustomizer, topicName));
}
public static async Task EvaluateEvent([ServiceBusTrigger(queueName, AccessRights.Manage, Connection = serviceBusConnectionStringKey)]
BrokeredMessage eventMessage, ILogger logger)
{
try
{
if (eventMessage == null)
{
throw new ArgumentNullException("eventMessage");
}
if (logger == null)
{
throw new ArgumentNullException("logger");
}
// Retrieve event and event type from the message.
var myEvent = eventMessage.GetBody <Event>();
string eventType = myEvent.EventType;
// Load rules.
var rulesCollection = new RulesCollection(logger, storageManager);
var rules = rulesCollection.GetRulesCollection(eventType);
// Evaluate event by rules.
var eventEvaluator = new EventEvaluator(logger);
bool isValid = eventEvaluator.EvaluateEvent(myEvent, rules);
// If true, send to Event Matched Topic.
if (isValid)
{
var eventEvaluatedMessage = eventMessage.Clone();
eventEvaluatedMessage.Properties["EventType"] = eventType;
CorrelationManager.SetCorrelation(eventEvaluatedMessage);
await topicManager.SendToTopicAsync(eventEvaluatedMessage);
logger.LogInformation($"Approved {eventType} event with ID {myEvent.EventId}.");
}
else
{
// Log exit trace.
CorrelationManager.SetStopTrace();
logger.LogInformation($"Rejected {eventType} event with ID {myEvent.EventId}.");
}
}
catch (ArgumentNullException ex)
{
// Log critical error and continue.
CorrelationManager.SetStopTrace();
logger.LogCritical($"Failed to evaluate event for message with Message ID: {eventMessage.MessageId}. {ex.Message}");
}
catch (ServiceException ex)
{
// Log critical error and continue.
CorrelationManager.SetStopTrace();
logger.LogCritical($"Failed to evaluate event for message with Message ID: {eventMessage.MessageId}. {ex.Message}");
}
catch (Exception ex)
{
// Log critical error and continue.
CorrelationManager.SetStopTrace();
logger.LogCritical($"Failed to evaluate event for message with Message ID: {eventMessage.MessageId}. {ex.Message}");
}
}