private void HandleNackedMessage(NakAction action, Guid id, string reason)
{
OutstandingMessage e;
switch (action)
{
case NakAction.Retry:
case NakAction.Unknown:
if (_outstandingMessages.GetMessageById(id, out e))
{
if (!ActionTakenForRetriedMessage(e))
{
RetryMessage(e.ResolvedEvent, e.RetryCount);
}
}
break;
case NakAction.Park:
if (_outstandingMessages.GetMessageById(id, out e))
{
ParkMessage(e.ResolvedEvent, "Client explicitly NAK'ed message.\n" + reason, 0);
}
break;
case NakAction.Stop:
StopSubscription();
break;
case NakAction.Skip:
SkipMessage(id);
break;
default:
SkipMessage(id);
break;
}
}
private static ClientMessages.NakAction GetNackAction(HttpEntityManager manager, UriTemplateMatch match, NakAction nakAction = NakAction.Unknown)
{
var rawValue = match.BoundVariables["action"] ?? string.Empty;
switch (rawValue.ToLowerInvariant())
{
case "park": return ClientMessages.NakAction.Park;
case "retry": return ClientMessages.NakAction.Retry;
case "skip": return ClientMessages.NakAction.Skip;
case "stop": return ClientMessages.NakAction.Stop;
default: return ClientMessages.NakAction.Unknown;
}
}
private static ClientMessages.NakAction GetNackAction(HttpEntityManager manager, UriTemplateMatch match,
NakAction nakAction = NakAction.Unknown)
{
var rawValue = match.BoundVariables["action"] ?? string.Empty;
switch (rawValue.ToLowerInvariant())
{
case "park": return(ClientMessages.NakAction.Park);
case "retry": return(ClientMessages.NakAction.Retry);
case "skip": return(ClientMessages.NakAction.Skip);
case "stop": return(ClientMessages.NakAction.Stop);
default: return(ClientMessages.NakAction.Unknown);
}
}
private void HandleNakedMessage(NakAction action, Guid id, string reason)
{
OutstandingMessage e;
switch (action)
{
case NakAction.Retry:
case NakAction.Unknown:
if (_outstandingMessages.GetMessageById(id, out e))
{
if (!ActionTakenForRetriedMessage(e))
{
RetryMessage(e.ResolvedEvent, e.RetryCount);
}
}
break;
case NakAction.Park:
if (_outstandingMessages.GetMessageById(id, out e))
{
ParkMessage(e.ResolvedEvent, "Client explicitly NAK'ed message.\n" + reason, 0);
}
break;
case NakAction.Stop:
StopSubscription();
break;
case NakAction.Skip:
SkipMessage(id);
break;
default:
SkipMessage(id);
break;
}
}
public void NotAcknowledgeMessagesProcessed(Guid correlationId, Guid[] processedEventIds, NakAction action, string reason)
{
lock (_lock)
{
foreach (var id in processedEventIds)
{
Log.Info("Message NAK'ed id {0} action to take {1} reason '{2}'", id, action, reason ?? "");
HandleNakedMessage(action, id, reason);
}
RemoveProcessingMessages(correlationId, processedEventIds);
TryMarkCheckpoint(false);
TryReadingNewBatch();
TryPushingMessagesToClients();
}
}
public void NotAcknowledgeMessagesProcessed(Guid correlationId, Guid[] processedEventIds, NakAction action, string reason)
{
lock (_lock)
{
foreach (var id in processedEventIds)
{
Log.Info("Message NAK'ed id {0} action to take {1} reason '{2}'", id, action, reason ?? "");
HandleNakedMessage(action, id, reason);
}
RemoveProcessingMessages(correlationId, processedEventIds);
TryMarkCheckpoint(false);
TryReadingNewBatch();
TryPushingMessagesToClients();
}
}
public PersistentSubscriptionNackEvents(Guid internalCorrId,
Guid correlationId,
IEnvelope envelope,
string subscriptionId,
string message,
NakAction action,
Guid[] processedEventIds,
IPrincipal user)
: base(internalCorrId, correlationId, envelope, user)
{
SubscriptionId = subscriptionId;
ProcessedEventIds = processedEventIds;
Message = message;
Action = action;
}
