async Task ActionBlockCallback([NotNull] SendMessageRequest request)
{
try
{
// Process unsubscribe requests
_subscriptionProvider.ApplyPendingSubscriptionCancellations();
// Process subscribe requests
_subscriptionProvider.ApplyPendingSubscriptions();
var result = true;
foreach (var subscription in _subscriptionProvider.GetSubscriptions())
{
var processResult = await ProcessSubscriptionAsync(subscription, request).ConfigureAwait(false);
if (!processResult)
{
result = false;
break;
}
}
request.OnSendComplete(result);
}
catch (OperationCanceledException)
{
throw;
}
catch (Exception e)
{
if (_options.EnableInternalLogging)
{
_logger.LogError(e, "InMemory Event bus: Unexpected error occured while publishing event message (processing subscriptions).");
}
request.OnSendComplete(false);
}
}
