private void VisitSubject(string subject, DeliverPolicy deliverPolicy, bool headersOnly, bool ordered, Action <Msg> action)
{
PushSubscribeOptions pso = PushSubscribeOptions.Builder()
.WithOrdered(ordered)
.WithConfiguration(
ConsumerConfiguration.Builder()
.WithAckPolicy(AckPolicy.None)
.WithDeliverPolicy(deliverPolicy)
.WithHeadersOnly(headersOnly)
.Build())
.Build();
IJetStreamPushSyncSubscription sub = js.PushSubscribeSync(subject, pso);
try
{
bool lastTimedOut = false;
ulong pending = sub.GetConsumerInformation().CalculatedPending;
while (pending > 0) // no need to loop if nothing pending
{
try
{
Msg m = sub.NextMessage(js.Timeout);
action.Invoke(m);
if (--pending == 0)
{
return;
}
lastTimedOut = false;
}
catch (NATSTimeoutException)
{
if (lastTimedOut)
{
return; // two timeouts in a row is enough
}
lastTimedOut = true;
}
}
}
finally
{
sub.Unsubscribe();
}
}
public void TestGetConsumerInfoFromSubscription()
{
Context.RunInJsServer(c =>
{
CreateDefaultTestStream(c);
IJetStream js = c.CreateJetStreamContext();
IJetStreamPushSyncSubscription psync = js.PushSubscribeSync(SUBJECT);
ConsumerInfo ci = psync.GetConsumerInformation();
Assert.Equal(STREAM, ci.Stream);
PullSubscribeOptions pso = PullSubscribeOptions.Builder().WithDurable(DURABLE).Build();
IJetStreamPullSubscription pull = js.PullSubscribe(SUBJECT, pso);
ci = pull.GetConsumerInformation();
Assert.Equal(STREAM, ci.Stream);
});
}