public void TestDurable()
{
Context.RunInJsServer(c =>
{
// create the stream.
CreateDefaultTestStream(c);
// Create our JetStream context.
IJetStream js = c.CreateJetStreamContext();
// Build our subscription options normally
PullSubscribeOptions options1 = PullSubscribeOptions.Builder().WithDurable(DURABLE).Build();
_testDurable(js, () => js.PullSubscribe(SUBJECT, options1));
// bind long form
PullSubscribeOptions options2 = PullSubscribeOptions.Builder()
.WithStream(STREAM)
.WithDurable(DURABLE)
.WithBind(true)
.Build();
_testDurable(js, () => js.PullSubscribe(null, options2));
// bind short form
PullSubscribeOptions options3 = PullSubscribeOptions.BindTo(STREAM, DURABLE);
_testDurable(js, () => js.PullSubscribe(null, options3));
});
}
public void TestBindDurableDeliverSubject()
{
Context.RunInJsServer(c =>
{
CreateDefaultTestStream(c);
IJetStream js = c.CreateJetStreamContext();
IJetStreamManagement jsm = c.CreateJetStreamManagementContext();
// create a durable push subscriber - has deliver subject
ConsumerConfiguration ccDurPush = ConsumerConfiguration.Builder()
.WithDurable(Durable(1))
.WithDeliverSubject(Deliver(1))
.Build();
jsm.AddOrUpdateConsumer(STREAM, ccDurPush);
// create a durable pull subscriber - notice no deliver subject
ConsumerConfiguration ccDurPull = ConsumerConfiguration.Builder()
.WithDurable(Durable(2))
.Build();
jsm.AddOrUpdateConsumer(STREAM, ccDurPull);
// try to pull subscribe against a push durable
NATSJetStreamClientException e = Assert.Throws <NATSJetStreamClientException>(
() => js.PullSubscribe(SUBJECT, PullSubscribeOptions.Builder().WithDurable(Durable(1)).Build()));
Assert.Contains(JsSubConsumerAlreadyConfiguredAsPush.Id, e.Message);
// try to pull bind against a push durable
e = Assert.Throws <NATSJetStreamClientException>(
() => js.PullSubscribe(SUBJECT, PullSubscribeOptions.BindTo(STREAM, Durable(1))));
Assert.Contains(JsSubConsumerAlreadyConfiguredAsPush.Id, e.Message);
// this one is okay
IJetStreamPullSubscription sub = js.PullSubscribe(SUBJECT, PullSubscribeOptions.Builder().WithDurable(Durable(2)).Build());
sub.Unsubscribe(); // so I can re-use the durable
// try to push subscribe against a pull durable
e = Assert.Throws <NATSJetStreamClientException>(
() => js.PushSubscribeSync(SUBJECT, PushSubscribeOptions.Builder().WithDurable(Durable(2)).Build()));
Assert.Contains(JsSubConsumerAlreadyConfiguredAsPull.Id, e.Message);
// try to push bind against a pull durable
e = Assert.Throws <NATSJetStreamClientException>(
() => js.PushSubscribeSync(SUBJECT, PushSubscribeOptions.BindTo(STREAM, Durable(2))));
Assert.Contains(JsSubConsumerAlreadyConfiguredAsPull.Id, e.Message);
// this one is okay
js.PushSubscribeSync(SUBJECT, PushSubscribeOptions.Builder().WithDurable(Durable(1)).Build());
});
}
public void TestBindErrors()
{
Context.RunInJsServer(c =>
{
CreateDefaultTestStream(c);
IJetStream js = c.CreateJetStreamContext();
PushSubscribeOptions pushso = PushSubscribeOptions.BindTo(STREAM, DURABLE);
NATSJetStreamClientException e = Assert.Throws <NATSJetStreamClientException>(() => js.PushSubscribeSync(SUBJECT, pushso));
Assert.Contains(JsSubConsumerNotFoundRequiredInBind.Id, e.Message);
PullSubscribeOptions pullso = PullSubscribeOptions.BindTo(STREAM, DURABLE);
e = Assert.Throws <NATSJetStreamClientException>(() => js.PullSubscribe(SUBJECT, pullso));
Assert.Contains(JsSubConsumerNotFoundRequiredInBind.Id, e.Message);
});
}
public void TestBindPull()
{
Context.RunInJsServer(c =>
{
CreateDefaultTestStream(c);
IJetStream js = c.CreateJetStreamContext();
JsPublish(js, SUBJECT, 1, 1);
PullSubscribeOptions pso = PullSubscribeOptions.Builder()
.WithDurable(DURABLE)
.Build();
IJetStreamPullSubscription s = js.PullSubscribe(SUBJECT, pso);
s.Pull(1);
Msg m = s.NextMessage(1000);
Assert.NotNull(m);
Assert.Equal(Data(1), Encoding.ASCII.GetString(m.Data));
m.Ack();
s.Unsubscribe();
JsPublish(js, SUBJECT, 2, 1);
pso = PullSubscribeOptions.Builder()
.WithStream(STREAM)
.WithDurable(DURABLE)
.WithBind(true)
.Build();
s = js.PullSubscribe(SUBJECT, pso);
s.Pull(1);
m = s.NextMessage(1000);
Assert.NotNull(m);
Assert.Equal(Data(2), Encoding.ASCII.GetString(m.Data));
m.Ack();
s.Unsubscribe();
JsPublish(js, SUBJECT, 3, 1);
pso = PullSubscribeOptions.BindTo(STREAM, DURABLE);
s = js.PullSubscribe(SUBJECT, pso);
s.Pull(1);
m = s.NextMessage(1000);
Assert.NotNull(m);
Assert.Equal(Data(3), Encoding.ASCII.GetString(m.Data));
});
}
public void TestConsumerIsNotModified()
{
Context.RunInJsServer(c =>
{
CreateDefaultTestStream(c);
IJetStreamManagement jsm = c.CreateJetStreamManagementContext();
// test with config in issue 105
ConsumerConfiguration cc = ConsumerConfiguration.Builder()
.WithDescription("desc")
.WithAckPolicy(AckPolicy.Explicit)
.WithDeliverPolicy(DeliverPolicy.All)
.WithDeliverSubject(Deliver(1))
.WithDeliverGroup(Queue(1))
.WithDurable(Durable(1))
.WithMaxAckPending(65000)
.WithMaxDeliver(5)
.WithReplayPolicy(ReplayPolicy.Instant)
.Build();
jsm.AddOrUpdateConsumer(STREAM, cc);
IJetStream js = c.CreateJetStreamContext();
PushSubscribeOptions pushOpts = PushSubscribeOptions.BindTo(STREAM, Durable(1));
js.PushSubscribeSync(SUBJECT, Queue(1), pushOpts); // should not throw an error
// testing numerics
cc = ConsumerConfiguration.Builder()
.WithDeliverPolicy(DeliverPolicy.ByStartSequence)
.WithDeliverSubject(Deliver(21))
.WithDurable(Durable(21))
.WithStartSequence(42)
.WithMaxDeliver(43)
.WithRateLimitBps(44)
.WithMaxAckPending(45)
.Build();
jsm.AddOrUpdateConsumer(STREAM, cc);
pushOpts = PushSubscribeOptions.BindTo(STREAM, Durable(21));
js.PushSubscribeSync(SUBJECT, pushOpts); // should not throw an error
cc = ConsumerConfiguration.Builder()
.WithDurable(Durable(22))
.WithMaxPullWaiting(46)
.Build();
jsm.AddOrUpdateConsumer(STREAM, cc);
PullSubscribeOptions pullOpts = PullSubscribeOptions.BindTo(STREAM, Durable(22));
js.PullSubscribe(SUBJECT, pullOpts); // should not throw an error
// testing DateTime
cc = ConsumerConfiguration.Builder()
.WithDeliverPolicy(DeliverPolicy.ByStartTime)
.WithDeliverSubject(Deliver(3))
.WithDurable(Durable(3))
.WithStartTime(DateTime.Now.AddHours(1))
.Build();
jsm.AddOrUpdateConsumer(STREAM, cc);
pushOpts = PushSubscribeOptions.BindTo(STREAM, Durable(3));
js.PushSubscribeSync(SUBJECT, pushOpts); // should not throw an error
// testing boolean and duration
cc = ConsumerConfiguration.Builder()
.WithDeliverSubject(Deliver(4))
.WithDurable(Durable(4))
.WithFlowControl(1000)
.WithHeadersOnly(true)
.WithAckWait(2000)
.Build();
jsm.AddOrUpdateConsumer(STREAM, cc);
pushOpts = PushSubscribeOptions.BindTo(STREAM, Durable(4));
js.PushSubscribeSync(SUBJECT, pushOpts); // should not throw an error
// testing enums
cc = ConsumerConfiguration.Builder()
.WithDeliverSubject(Deliver(5))
.WithDurable(Durable(5))
.WithDeliverPolicy(DeliverPolicy.Last)
.WithAckPolicy(AckPolicy.None)
.WithReplayPolicy(ReplayPolicy.Original)
.Build();
jsm.AddOrUpdateConsumer(STREAM, cc);
pushOpts = PushSubscribeOptions.BindTo(STREAM, Durable(5));
js.PushSubscribeSync(SUBJECT, pushOpts); // should not throw an error
});
}