public virtual State ProcessSubscriptionError(RtmSubscriptionError error)
{
Log.V("Processing subscription error, state: {0}, error: {1}", this, error);
if (_awaiter.IsCompleted)
{
Log.V("Subscription error ignored because state is completed, state: {0}, error: {1}", this, error);
return(null);
}
if (IsSubscribed)
{
if (_fsm.IsTrackPosition && !string.IsNullOrEmpty(error.Position))
{
_fsm.Position = error.Position;
}
_awaiter.Succeed(new Failed(this));
return(_awaiter.Result);
}
else if (IsUnsubscribing)
{
if (_fsm.IsTrackPosition && !string.IsNullOrEmpty(error.Position))
{
_fsm.Position = error.Position;
}
_awaiter.Succeed(new Unsubscribed(_fsm));
return(_awaiter.Result);
}
Log.V("Subscription error ignored because state is not subscribed or unsubscribing state, state: {0}, error: {1}", this, error);
return(null);
}
public async Task FailOnOutOfSyncWhenAdvancedMode()
{
var channel = GenerateRandomChannelName();
var client = new RtmClientBuilder(Config.Endpoint, Config.AppKey)
.SetConnector(ConnectAndOutOfSyncOnData)
.Build();
var queue = client.CreateStateQueue();
var obs = new TestSubscriptionObserverQueue(queue);
obs.ObserveSubscriptionState();
obs.ObserveSubscriptionPdu();
client.OnError += ex =>
{
queue.Enqueue($"error:{ex.Message}");
};
client.CreateSubscription(channel, SubscriptionModes.Advanced, obs);
RtmSubscriptionError subError = null;
obs.OnSubscriptionError += (_, error) => subError = error;
client.Start();
await queue.AssertDequeue(
"rtm:created",
"rtm:enter-unsubscribed",
"leave-stopped",
"enter-connecting",
"leave-connecting",
"rtm:leave-unsubscribed",
"rtm:enter-subscribing",
"enter-connected",
"rtm:leave-subscribing",
"rtm:enter-subscribed");
// trigger subscription/info
await client.Publish(channel, "msg", Ack.Yes);
await queue.AssertDequeue(
$"rtm:leave-subscribed",
"rtm:enter-failed",
$"rtm:subscription-error:{RtmSubscriptionError.OutOfSync}");
var sub = await client.GetSubscription(channel);
Assert.That(subError.Position, Is.EqualTo(sub.Position));
await queue.AssertEmpty(client, millis : 200);
await client.Dispose();
}
public bool ProcessSubscriptionError(RtmSubscriptionError error)
{
Log.V("Processing subscription error, subscription: {0}, error: {1}", this, error);
if (_state.ProcessSubscriptionError(error) != null)
{
this.NotifySubscriptionError(error);
return(true);
}
return(false);
}
public void OnSubscriptionError(ISubscription subscription, RtmSubscriptionError error)
{
_observers.NotifySubscriptionError(subscription, error);
}
void ISubscriptionObserver.OnSubscriptionError(ISubscription subscription, RtmSubscriptionError error)
{
OnSubscriptionError.InvokeSafe(subscription, error);
}
public static void NotifySubscriptionError(this SubscriptionFuture future, RtmSubscriptionError error)
{
future?.Observer.NotifySubscriptionError(future, error);
}
public static void NotifySubscriptionError(this IEnumerable <ISubscriptionObserver> observers, ISubscription subscription, RtmSubscriptionError error)
{
if (observers == null)
{
return;
}
foreach (var observer in observers)
{
try
{
observer.OnSubscriptionError(subscription, error);
}
catch (Exception ex)
{
UnhandledExceptionWatcher.Swallow(ex);
}
}
}
public static void NotifySubscriptionError(this ISubscriptionObserver observer, ISubscription subscription, RtmSubscriptionError error)
{
if (observer != null)
{
observer.OnSubscriptionError(subscription, error);
}
}