public void TestAckReplySyncCoverage()
{
Context.RunInJsServer(c =>
{
// create the stream.
CreateDefaultTestStream(c);
// Create our JetStream context.
IJetStream js = c.CreateJetStreamContext();
IJetStreamPushSyncSubscription sub = js.PushSubscribeSync(SUBJECT);
c.Flush(DefaultTimeout); // flush outgoing communication with/to the server
JsPublish(js, SUBJECT, "COVERAGE", 1);
Msg message = sub.NextMessage(1000);
Assert.NotNull(message);
message.Reply = "$JS.ACK.stream.LS0k4eeN.1.1.1.1627472530542070600.0";
Assert.Throws <NATSNoRespondersException>(() => message.AckSync(1000));
});
}
public void TestAcks()
{
Context.RunInJsServer(c =>
{
// create the stream.
CreateDefaultTestStream(c);
// Create our JetStream context.
IJetStream js = c.CreateJetStreamContext();
ConsumerConfiguration cc = ConsumerConfiguration.Builder().WithAckWait(1500).Build();
// Build our subscription options.
PushSubscribeOptions options = PushSubscribeOptions.Builder()
.WithConfiguration(cc)
.Build();
IJetStreamPushSyncSubscription sub = js.PushSubscribeSync(SUBJECT, options);
c.Flush(DefaultTimeout); // flush outgoing communication with/to the server
// TERM
JsPublish(js, SUBJECT, "TERM", 1);
Msg m = sub.NextMessage(DefaultTimeout);
Assert.NotNull(m);
Assert.Equal("TERM1", Encoding.ASCII.GetString(m.Data));
m.Term();
AssertNoMoreMessages(sub);
// Ack Wait timeout
JsPublish(js, SUBJECT, "WAIT", 1);
m = sub.NextMessage(DefaultTimeout);
Assert.NotNull(m);
Assert.Equal("WAIT1", Encoding.ASCII.GetString(m.Data));
Thread.Sleep(2000);
m.Ack();
m = sub.NextMessage(DefaultTimeout);
Assert.NotNull(m);
Assert.Equal("WAIT1", Encoding.ASCII.GetString(m.Data));
// In Progress
JsPublish(js, SUBJECT, "PRO", 1);
m = sub.NextMessage(DefaultTimeout);
Assert.NotNull(m);
Assert.Equal("PRO1", Encoding.ASCII.GetString(m.Data));
m.InProgress();
Thread.Sleep(750);
m.InProgress();
Thread.Sleep(750);
m.InProgress();
Thread.Sleep(750);
m.InProgress();
Thread.Sleep(750);
m.Ack();
AssertNoMoreMessages(sub);
// ACK Sync
JsPublish(js, SUBJECT, "ACKSYNC", 1);
m = sub.NextMessage(DefaultTimeout);
Assert.NotNull(m);
Assert.Equal("ACKSYNC1", Encoding.ASCII.GetString(m.Data));
m.AckSync(DefaultTimeout);
AssertNoMoreMessages(sub);
// NAK
JsPublish(js, SUBJECT, "NAK", 1);
m = sub.NextMessage(DefaultTimeout);
Assert.NotNull(m);
Assert.Equal("NAK1", Encoding.ASCII.GetString(m.Data));
m.Nak();
m = sub.NextMessage(DefaultTimeout);
Assert.NotNull(m);
Assert.Equal("NAK1", Encoding.ASCII.GetString(m.Data));
m.Ack();
AssertNoMoreMessages(sub);
JsPublish(js, SUBJECT, "NAK", 2, 1);
m = sub.NextMessage(1000);
Assert.NotNull(m);
Assert.Equal("NAK2", Encoding.ASCII.GetString(m.Data));
m.NakWithDelay(3000);
Assert.Throws <NATSTimeoutException>(() => sub.NextMessage(500));
m = sub.NextMessage(3000);
Assert.NotNull(m);
Assert.Equal("NAK2", Encoding.ASCII.GetString(m.Data));
m.Ack();
Assert.Throws <NATSTimeoutException>(() => sub.NextMessage(500));
JsPublish(js, SUBJECT, "NAK", 3, 1);
m = sub.NextMessage(1000);
Assert.NotNull(m);
Assert.Equal("NAK3", Encoding.ASCII.GetString(m.Data));
m.NakWithDelay(Duration.OfSeconds(3)); // coverage to use both nakWithDelay
Assert.Throws <NATSTimeoutException>(() => sub.NextMessage(500));
m = sub.NextMessage(3000);
Assert.NotNull(m);
Assert.Equal("NAK3", Encoding.ASCII.GetString(m.Data));
m.Ack();
Assert.Throws <NATSTimeoutException>(() => sub.NextMessage(500));
});
}
