public InvalidSubscriptionException(Message request, Nack nack)
: base(TextForErrorCode(nack.error) + ": " + nack.FormattedMessage)
{
switch (request.TypeId)
{
case SubAddRqst.ID:
Expression = ((SubAddRqst)request).subscriptionExpr;
break;
case SubModRqst.ID:
Expression = ((SubModRqst)request).subscriptionExpr;
break;
default:
Expression = "";
break;
}
Reason = nack.error == NackError.ExpisTrivial ? SubscriptionError.TrivialExpression : SubscriptionError.SyntaxError;
}
internal async Task EnableSubscriptionAsync(EventBusSubscription subscription)
{
_logger.LogDebug("Enabling subscription: {0}", subscription.Name);
if (IsConnectionOpen)
{
try {
await SendMessageAndWaitForAcknowledgeAsync(new SubscribeAction {
Rule = subscription.Name,
Pattern = subscription.Pattern
});
} catch (InvalidOperationException) {
// websocket is not connected; ignore error
} catch (Exception e) {
_logger.LogDebug("Activating subscription FAILED: {0}\n{1}", subscription.Name, e);
subscription.Status = EventBusSubscriptionStatus.Error;
// subscription failed
SubscriptionError?.Invoke(this, new EventBusSubscriptErrorEventArgs(subscription, e));
}
}
}
public void RecordException(SubscriptionError errorType, string exception)
{
_stats.ErrorType = errorType;
_stats.Exception = exception;
}
