/// <summary>
/// Handles a subscriber method exception by passing it to all extensions and re-throwing the inner exception in case that none of the
/// extensions handled it.
/// </summary>
/// <param name="targetInvocationException">The targetInvocationException.</param>
/// <param name="eventTopic">The event topic.</param>
protected void HandleSubscriberMethodException(TargetInvocationException targetInvocationException, IEventTopicInfo eventTopic)
{
Ensure.ArgumentNotNull(targetInvocationException, "targetInvocationException");
var innerException = targetInvocationException.InnerException;
innerException.PreserveStackTrace();
var context = new ExceptionHandlingContext();
this.ExtensionHost.ForEach(extension => extension.SubscriberExceptionOccurred(eventTopic, innerException, context));
if (!context.Handled)
{
throw innerException;
}
}
public override void SubscriberExceptionOccurred(IEventTopicInfo eventTopic, Exception exception, ExceptionHandlingContext context)
{
context.SetHandled();
}
/// <summary>
/// Called when an exception occurred during event handling by a subscriber.
/// </summary>
/// <param name="eventTopic">The event topic.</param>
/// <param name="exception">The exception.</param>
/// <param name="context">The context providing information whether the exception is handled by an extension or is re-thrown.</param>
public override void SubscriberExceptionOccurred(IEventTopicInfo eventTopic, Exception exception, ExceptionHandlingContext context)
{
Console.WriteLine(
"An exception was thrown during handling the topic '{0}': {1}",
eventTopic.Uri,
exception);
}
/// <summary>
/// Called when an exception occurred during event handling by a subscriber.
/// </summary>
/// <param name="eventTopic">The event topic.</param>
/// <param name="exception">The exception.</param>
/// <param name="context">The context providing information whether the exception is handled by an extension or is re-thrown.</param>
public override void SubscriberExceptionOccurred(IEventTopicInfo eventTopic, Exception exception, ExceptionHandlingContext context)
{
this.log.Error(
string.Format(CultureInfo.InvariantCulture, "An exception was thrown during handling the topic '{0}'", eventTopic.Uri),
exception);
}
public void SubscriberExceptionOccurred(IEventTopicInfo eventTopic, Exception exception, ExceptionHandlingContext context)
{
this.log.AppendLine("SubscriberExceptionOccured");
}
/// <summary>
/// Called when an exception occurred during event handling by a subscriber.
/// </summary>
/// <param name="eventTopic">The event topic.</param>
/// <param name="exception">The exception.</param>
/// <param name="context">The context providing information whether the exception is handled by an extension or is re-thrown.</param>
public override void SubscriberExceptionOccurred(IEventTopicInfo eventTopic, Exception exception, ExceptionHandlingContext context)
{
Debug.WriteLine(
"An exception was thrown during handling the topic '{0}': {1}",
eventTopic.Uri,
exception);
exception.PreserveStackTrace();
throw exception;
}
/// <summary>
/// Called when an exception occurred during event handling by a subscriber.
/// </summary>
/// <param name="eventTopic">The event topic.</param>
/// <param name="exception">The exception.</param>
/// <param name="context">The context providing information whether the exception is handled by an extension or is re-thrown.</param>
public virtual void SubscriberExceptionOccurred(IEventTopicInfo eventTopic, Exception exception, ExceptionHandlingContext context)
{
}
/// <summary>
/// Called when an exception occurred during event handling by a subscriber.
/// </summary>
/// <param name="eventTopic">The event topic.</param>
/// <param name="exception">The exception.</param>
/// <param name="context">The context providing information whether the exception is handled by an extension or is re-thrown.</param>
public override void SubscriberExceptionOccurred(IEventTopicInfo eventTopic, Exception exception, ExceptionHandlingContext context)
{
Debug.WriteLine(
"An exception was thrown during handling the topic '{0}': {1}",
eventTopic.Uri,
exception);
var exceptionDispatchInfo = ExceptionDispatchInfo.Capture(exception);
exceptionDispatchInfo.Throw();
}