public void Not_republish_message_without_autoAck_false_if_nack_is_sent()
{
var queueName = "amqp-conn-it-spec-simple-queue-" + Environment.TickCount;
var queueDeclaration = QueueDeclaration.Create(queueName);
var amqpSink = AmqpSink.CreateSimple(AmqpSinkSettings.Create(_connectionSettings).WithRoutingKey(queueName).WithDeclarations(queueDeclaration));
var input = new[] { "one", "two", "three", "four", "five" };
Source.From(input).Select(ByteString.FromString).RunWith(amqpSink, _mat).Wait();
var amqpSource = AmqpSource.CommittableSource(
NamedQueueSourceSettings.Create(_connectionSettings, queueName).WithDeclarations(queueDeclaration), bufferSize: 10);
var result1 = amqpSource
.SelectAsync(1, async cm =>
{
await cm.Nack(requeue: false);
return(cm);
})
.Take(input.Length)
.RunWith(Sink.Seq <CommittableIncomingMessage>(), _mat);
result1.Wait(TimeSpan.FromSeconds(3)).Should().BeTrue();
var result2 = amqpSource
.SelectAsync(1, async cm =>
{
await cm.Ack();
return(cm);
})
.Take(input.Length)
.RunWith(Sink.Seq <CommittableIncomingMessage>(), _mat);
result2.Wait(TimeSpan.FromSeconds(1)).Should().BeFalse();
}
public void Set_routing_key_per_message_and_consume_them_in_the_same_process()
{
string GetRoutingKey(string s) => $"key.{s}";
var exchangeName = "amqp.topic." + Environment.TickCount;
var queueName = "amqp-conn-it-spec-simple-queue-" + Environment.TickCount;
var exchangeDeclaration = ExchangeDeclaration.Create(exchangeName, "topic");
var queueDeclaration = QueueDeclaration.Create(queueName);
var bindingDeclaration = BindingDeclaration.Create(queueName, exchangeName).WithRoutingKey(GetRoutingKey("*"));
var amqpSink = AmqpSink.Create(
AmqpSinkSettings.Create(_connectionSettings)
.WithExchange(exchangeName)
.WithDeclarations(exchangeDeclaration, queueDeclaration, bindingDeclaration));
var amqpSource = AmqpSource.AtMostOnceSource(
NamedQueueSourceSettings.Create(_connectionSettings, queueName).WithDeclarations(exchangeDeclaration, queueDeclaration, bindingDeclaration),
bufferSize: 10);
var input = new[] { "one", "two", "three", "four", "five" };
var routingKeys = input.Select(GetRoutingKey);
Source.From(input)
.Select(s => new OutgoingMessage(ByteString.FromString(s), false, false, routingKey: GetRoutingKey(s)))
.RunWith(amqpSink, _mat)
.Wait();
var result = amqpSource
.Take(input.Length)
.RunWith(Sink.Seq <IncomingMessage>(), _mat)
.Result;
result.Select(x => x.Envelope.RoutingKey).Should().Equal(routingKeys);
result.Select(x => x.Bytes.ToString()).Should().Equal(input);
}
public void Publish_and_consume_elements_through_a_simple_queue_again_in_the_same_process()
{
ExchangeDeclaration.Create("logs", "topic");
//queue declaration
var queueName = "amqp-conn-it-spec-simple-queue-" + Environment.TickCount;
var queueDeclaration = QueueDeclaration.Create(queueName).WithDurable(false).WithAutoDelete(true);
//create sink
var amqpSink = AmqpSink.CreateSimple(
AmqpSinkSettings.Create(_connectionSettings)
.WithRoutingKey(queueName)
.WithDeclarations(queueDeclaration));
//create source
var amqpSource = AmqpSource.AtMostOnceSource(
NamedQueueSourceSettings.Create(_connectionSettings, queueName).WithDeclarations(queueDeclaration),
bufferSize: 10);
//run sink
var input = new[] { "one", "two", "three", "four", "five" };
Source.From(input).Select(ByteString.FromString).RunWith(amqpSink, _mat).Wait();
//run source
var result =
amqpSource.Select(m => m.Bytes.ToString(Encoding.UTF8))
.Take(input.Length)
.RunWith(Sink.Seq <string>(), _mat);
result.Wait(TimeSpan.FromSeconds(3));
Assert.Equal(input, result.Result);
}
public void Publish_and_consume_elements_through_a_simple_queue_again_in_the_same_process_without_autoAck()
{
var queueName = "amqp-conn-it-spec-simple-queue-" + Environment.TickCount;
var queueDeclaration = QueueDeclaration.Create(queueName);
var amqpSink = AmqpSink.CreateSimple(AmqpSinkSettings.Create(_connectionSettings).WithRoutingKey(queueName).WithDeclarations(queueDeclaration));
//#create-source-withoutautoack
var amqpSource = AmqpSource.CommittableSource(
NamedQueueSourceSettings.Create(_connectionSettings, queueName).WithDeclarations(queueDeclaration),
bufferSize: 10);
//#create-source-withoutautoack
var input = new[] { "one", "two", "three", "four", "five" };
Source.From(input).Select(ByteString.FromString).RunWith(amqpSink, _mat).Wait();
//#run-source-withoutautoack
var result = amqpSource
.SelectAsync(1, async cm =>
{
await cm.Ack();
return(cm);
})
.Take(input.Length)
.RunWith(Sink.Seq <CommittableIncomingMessage>(), _mat);
//#run-source-withoutautoack
result.Result.Select(x => x.Message.Bytes.ToString()).Should().Equal(input);
}
static async Task Main(string[] args)
{
using var actorSystem = ActorSystem.Create("poc");
using var mat = actorSystem.Materializer();
var connectionSettings = AmqpConnectionDetails.Create("localhost", 5672)
.WithCredentials(AmqpCredentials.Create("mirero", "system"))
.WithAutomaticRecoveryEnabled(true)
.WithNetworkRecoveryInterval(TimeSpan.FromSeconds(1));
var queueName = "Amqp_Test_1";
var queueDeclation = QueueDeclaration.Create(queueName)
.WithDurable(false)
.WithAutoDelete(true);
var amqpSink = AmqpSink.CreateSimple(AmqpSinkSettings.Create(connectionSettings)
.WithRoutingKey(queueName)
.WithDeclarations(queueDeclation));
var amqpSource = AmqpSource.CommittableSource(NamedQueueSourceSettings.Create(connectionSettings, queueName)
.WithDeclarations(queueDeclation), 1);
var input = new[] { "one", "two", "three", "four", "five" };
await Source.From(input)
.Select(ByteString.FromString)
.RunWith(amqpSink, mat);
await actorSystem.Terminate();
}
public void Publish_from_one_source_and_consume_elements_with_multiple_sinks()
{
var queueName = "amqp-conn-it-spec-work-queues-" + Environment.TickCount;
var queueDeclaration = QueueDeclaration.Create(queueName);
var amqpSink = AmqpSink.CreateSimple(
AmqpSinkSettings.Create(_connectionSettings)
.WithRoutingKey(queueName)
.WithDeclarations(queueDeclaration));
var input = new[] { "one", "two", "three", "four", "five" };
Source.From(input).Select(ByteString.FromString).RunWith(amqpSink, _mat);
var mergedSources = Source.FromGraph(GraphDsl.Create(b =>
{
const int count = 3;
var merge = b.Add(new Merge <IncomingMessage>(count));
for (var n = 0; n < count; n++)
{
var source = b.Add(
AmqpSource.AtMostOnceSource(
NamedQueueSourceSettings.Create(_connectionSettings, queueName).WithDeclarations(queueDeclaration),
bufferSize: 1));
b.From(source.Outlet).To(merge.In(n));
}
return(new SourceShape <IncomingMessage>(merge.Out));
}));
var result = mergedSources.Select(x => x.Bytes.ToString()).Take(input.Length).RunWith(Sink.Seq <string>(), _mat);
result.Result.OrderBy(x => x).ToArray().Should().Equal(input.OrderBy(x => x).ToArray());
}
private void ConsumeQueue(object state)
{
var queueDeclaration = new QueueDeclaration
{
Name = _consumerSettings.ApplicationName,
};
try
{
var model = _consumer.GetModelInQueue(queueDeclaration);
if (model != null && model.Any())
{
Context.CurrentConfigurations = model.Select(x => x.Clone() as ConfigurationDto).ToList();
SerializeToFile(_consumerSettings.LocalSettingsPath, new LocalSettings {
Configurations = model
});
}
else
{
var localSettings = DeserializeFileContent <LocalSettings>(_consumerSettings.LocalSettingsPath);
Context.CurrentConfigurations = localSettings?.Configurations?.Select(x => x.Clone() as ConfigurationDto).ToList();
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
public Task DeclareQueueAsync(QueueDeclaration queue)
{
if (IsDeclared(queue))
{
return(_completed);
}
var scheduled = new ScheduledQueueTask(queue);
_topologyTasks.Enqueue(scheduled);
EnsureWorker();
return(scheduled.TaskCompletionSource.Task);
}
protected override Task DeclareQueueAsync(QueueDeclaration queue, IPipeContext context, CancellationToken token)
{
var policy = context.GetPolicy(PolicyKeys.QueueDeclare);
return(policy.ExecuteAsync(
action: ct => base.DeclareQueueAsync(queue, context, ct),
cancellationToken: token,
contextData: new Dictionary <string, object>
{
[RetryKey.TopologyProvider] = Topology,
[RetryKey.QueueDeclaration] = queue,
[RetryKey.PipeContext] = context,
[RetryKey.CancellationToken] = token,
}));
}
private static Policy GetQueuePolicy()
{
return(Policy
.Handle <OperationInterruptedException>()
.RetryAsync(async(e, retryCount, context) =>
{
var defaultQueueCfg = context.GetPipeContext().GetClientConfiguration().Queue;
var topology = context.GetTopologyProvider();
var queue = new QueueDeclaration(defaultQueueCfg)
{
Name = context.GetQueueName()
};
await topology.DeclareQueueAsync(queue);
}));
}
public void Not_fail_on_a_fast_producer_and_a_slow_consumer()
{
var queueName = "amqp-conn-it-spec-simple-queue-2-" + Environment.TickCount;
var queueDeclaration = QueueDeclaration.Create(queueName);
var amqpSource = AmqpSource.AtMostOnceSource(
NamedQueueSourceSettings.Create(_connectionSettings, queueName).WithDeclarations(queueDeclaration), bufferSize: 2);
var amqpSink = AmqpSink.CreateSimple(AmqpSinkSettings.Create(_connectionSettings).WithRoutingKey(queueName).WithDeclarations(queueDeclaration));
var publisher = this.CreatePublisherProbe <ByteString>();
var subscriber = this.CreateSubscriberProbe <IncomingMessage>();
amqpSink.AddAttributes(Attributes.CreateInputBuffer(1, 1)).RunWith(Source.FromPublisher(publisher), _mat);
amqpSource.AddAttributes(Attributes.CreateInputBuffer(1, 1)).RunWith(Sink.FromSubscriber(subscriber), _mat);
// note that this essentially is testing rabbitmq just as much as it tests our sink and source
publisher.EnsureSubscription();
subscriber.EnsureSubscription();
publisher.ExpectRequest().Should().Be(1);
publisher.SendNext(ByteString.FromString("one"));
publisher.ExpectRequest();
publisher.SendNext(ByteString.FromString("two"));
publisher.ExpectRequest();
publisher.SendNext(ByteString.FromString("three"));
publisher.ExpectRequest();
publisher.SendNext(ByteString.FromString("four"));
publisher.ExpectRequest();
publisher.SendNext(ByteString.FromString("five"));
subscriber.Request(4);
subscriber.ExpectNext().Bytes.ToString().Should().Be("one");
subscriber.ExpectNext().Bytes.ToString().Should().Be("two");
subscriber.ExpectNext().Bytes.ToString().Should().Be("three");
subscriber.ExpectNext().Bytes.ToString().Should().Be("four");
subscriber.Request(1);
subscriber.ExpectNext().Bytes.ToString().Should().Be("five");
subscriber.Cancel();
publisher.SendComplete();
}
public async Task Should_Use_Custom_Policy()
{
var defaultCalled = false;
var customCalled = false;
var defaultPolicy = Policy
.Handle <Exception>()
.FallbackAsync(ct =>
{
defaultCalled = true;
return(Task.FromResult(0));
});
var declareQueuePolicy = Policy
.Handle <OperationInterruptedException>()
.RetryAsync(async(e, retryCount, ctx) =>
{
customCalled = true;
var defaultQueueCfg = ctx.GetPipeContext().GetClientConfiguration().Queue;
var topology = ctx.GetTopologyProvider();
var queue = new QueueDeclaration(defaultQueueCfg)
{
Name = ctx.GetQueueName(), Durable = false
};
await topology.DeclareQueueAsync(queue);
});
var options = new ZyRabbitOptions
{
Plugins = p => p.UsePolly(c => c
.UsePolicy(defaultPolicy)
.UsePolicy(declareQueuePolicy, PolicyKeys.QueueBind)
)
};
using (var client = ZyRabbitFactory.CreateTestClient(options))
{
await client.SubscribeAsync <BasicMessage>(
message => Task.FromResult(0),
ctx => ctx.UseSubscribeConfiguration(cfg => cfg
.Consume(c => c
.FromQueue("does_not_exist"))
));
}
Assert.True(customCalled);
Assert.False(defaultCalled, "The custom retry policy should be called");
}
private void PublishQueue(object state)
{
try
{
var getConfigurationsTask = _configurationRepository.GetListAsync(x => x.IsActive);
getConfigurationsTask.Wait();
var groupedConfigurations = getConfigurationsTask.Result.GroupBy(x => x.ApplicationName);
foreach (var configurationGroup in groupedConfigurations)
{
var configurationsToQueue = configurationGroup.Select(config => new ConfigurationDto
{
Key = config.Key,
Value = config.Value,
Type = config.Type,
}).ToList();
var queueDeclaration = new QueueDeclaration
{
Name = configurationGroup.Key,
};
//PublisherProperties properties = new PublisherProperties
//{
// Expiration = $"{1000 * _publisherInterval}"
//};
if (ConfigurationsSnapShot != null)
{
if ((ConfigurationsSnapShot.ContainsKey(queueDeclaration.Name) && !configurationsToQueue.SequenceEqual(ConfigurationsSnapShot[queueDeclaration.Name])) ||
!ConfigurationsSnapShot.ContainsKey(queueDeclaration.Name))
{
ConfigurationsSnapShot[queueDeclaration.Name] = configurationsToQueue.Select(x => x.Clone() as ConfigurationDto).ToList();
_publisher.SendModelToQueue(configurationsToQueue, queueDeclaration);
}
}
else
{
ConfigurationsSnapShot = new Dictionary <string, IList <ConfigurationDto> >();
}
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
public void PublishAndConsume()
{
var connectionSettings = AmqpConnectionDetails.Create("localhost", 5672).WithAutomaticRecoveryEnabled(true).WithNetworkRecoveryInterval(TimeSpan.FromSeconds(1));
var exchange = ExchangeDeclaration.Create("logs", "topic");
//queue declaration
var queueName = "amqp-conn-it-spec-simple-queue-" + Environment.TickCount;
var queueDeclaration = QueueDeclaration.Create(queueName).WithDurable(false).WithAutoDelete(true);
//create sink
var amqpSink = AmqpSink.CreateSimple(
AmqpSinkSettings.Create(connectionSettings)
.WithRoutingKey(queueName)
.WithDeclarations(queueDeclaration));
//create source
int bufferSize = 10;
var amqpSource = AmqpSource.Create(
NamedQueueSourceSettings.Create(DefaultAmqpConnection.Instance, queueName)
.WithDeclarations(queueDeclaration),
bufferSize);
//run sink
var input = new List <string> {
"one", "two", "three", "four", "five"
};
Source.From(input).Select(ByteString.FromString).RunWith(amqpSink, _materializer).Wait();
//run source
var result =
amqpSource.Select(m => m.Bytes.ToString(Encoding.UTF8))
.Take(input.Count)
.RunWith(Sink.Seq <string>(), _materializer);
result.Wait(TimeSpan.FromSeconds(3));
Assert.Equal(input, result.Result);
}
public static Source <CommittableIncomingMessage, Akka.NotUsed> CommittableQueue(Action <SimpleQueueOptions> opt)
{
var option = new SimpleQueueOptions();
opt.Invoke(option);
var connectionSettings = AmqpConnectionDetails.Create(option.HostAndPorts.First().Host, option.HostAndPorts.First().Port)
.WithHostsAndPorts(option.HostAndPorts.First(), option.HostAndPorts.ToArray())
.WithCredentials(AmqpCredentials.Create(option.UserName, option.Password))
.WithAutomaticRecoveryEnabled(true)
.WithNetworkRecoveryInterval(TimeSpan.FromSeconds(1))
.WithVirtualHost(option.VirtualHost);
var queueDeclaration = QueueDeclaration.Create(option.QueueName)
.WithDurable(false)
.WithAutoDelete(false);
return(AmqpSource.CommittableSource(NamedQueueSourceSettings.Create(connectionSettings, option.QueueName)
.WithDeclarations(queueDeclaration), 1));
}
public void Keep_connection_open_if_downstream_closes_and_there_are_pending_acks()
{
var queueName = "amqp-conn-it-spec-simple-queue-" + Environment.TickCount;
var queueDeclaration = QueueDeclaration.Create(queueName);
var amqpSink = AmqpSink.CreateSimple(AmqpSinkSettings.Create(_connectionSettings).WithRoutingKey(queueName).WithDeclarations(queueDeclaration));
var amqpSource = AmqpSource.CommittableSource(
NamedQueueSourceSettings.Create(_connectionSettings, queueName).WithDeclarations(queueDeclaration), bufferSize: 10);
var input = new[] { "one", "two", "three", "four", "five" };
Source.From(input).Select(ByteString.FromString).RunWith(amqpSink, _mat).Wait();
var result = amqpSource.Take(input.Length).RunWith(Sink.Seq <CommittableIncomingMessage>(), _mat);
foreach (var cm in result.Result)
{
cm.Ack().Wait();
}
}
public async Task Should_Invoke_Queue_Declare_Policy_With_Correct_Context()
{
var topology = new Mock <ITopologyProvider>();
var queueDeclaration = new QueueDeclaration();
var policyCalled = false;
Context capturedContext = null;
topology
.SetupSequence(t => t.DeclareQueueAsync(queueDeclaration))
.Throws(new OperationInterruptedException(null))
.Returns(Task.CompletedTask);
var context = new PipeContext
{
Properties = new Dictionary <string, object>
{
{ PipeKey.QueueDeclaration, queueDeclaration }
}
};
context.UsePolicy(Policy
.Handle <OperationInterruptedException>()
.RetryAsync((exception, retryCount, pollyContext) =>
{
policyCalled = true;
capturedContext = pollyContext;
}), PolicyKeys.QueueDeclare);
var middleware = new QueueDeclareMiddleware(topology.Object, NullLogger <QueueDeclareMiddleware> .Instance)
{
Next = new NoOpMiddleware()
};
/* Test */
await middleware.InvokeAsync(context);
/* Assert */
Assert.True(policyCalled, "Should call policy");
Assert.Equal(context, capturedContext[RetryKey.PipeContext]);
Assert.Equal(queueDeclaration, capturedContext[RetryKey.QueueDeclaration]);
Assert.Equal(topology.Object, capturedContext[RetryKey.TopologyProvider]);
}
public static Sink <ByteString, Task> Simple(Action <SimpleQueueOptions> opt)
{
var option = new SimpleQueueOptions();
opt.Invoke(option);
var connectionSettings = AmqpConnectionDetails.Create(option.HostAndPorts.First().Host, option.HostAndPorts.First().Port)
.WithHostsAndPorts(option.HostAndPorts.First(), option.HostAndPorts.ToArray())
.WithCredentials(AmqpCredentials.Create(option.UserName, option.Password))
.WithAutomaticRecoveryEnabled(true)
.WithNetworkRecoveryInterval(TimeSpan.FromSeconds(1))
.WithVirtualHost(option.VirtualHost ?? "/");
var queueDeclaration = QueueDeclaration.Create(option.QueueName)
.WithDurable(false)
.WithAutoDelete(false);
return(AmqpSink.CreateSimple(AmqpSinkSettings.Create(connectionSettings)
.WithRoutingKey(option.QueueName)
.WithDeclarations(queueDeclaration)));
}
public void Publish_via_RPC_which_expects_2_responses_per_message_and_then_consume_through_a_simple_queue_again_in_the_same_process()
{
var queueName = "amqp-conn-it-spec-rpc-queue-" + Environment.TickCount;
var queueDeclaration = QueueDeclaration.Create(queueName);
var amqpRpcFlow = AmqpRpcFlow.CreateSimple(
AmqpSinkSettings.Create(_connectionSettings).WithRoutingKey(queueName).WithDeclarations(queueDeclaration), repliesPerMessage: 2);
var amqpSource = AmqpSource.AtMostOnceSource(NamedQueueSourceSettings.Create(_connectionSettings, queueName), bufferSize: 1);
var input = new[] { "one", "two", "three", "four", "five" };
var t =
Source.From(input)
.Select(ByteString.FromString)
.ViaMaterialized(amqpRpcFlow, Keep.Right)
.ToMaterialized(this.SinkProbe <ByteString>(), Keep.Both)
.Run(_mat);
var rpcQueueF = t.Item1;
var probe = t.Item2;
rpcQueueF.Result.Should().NotBeNullOrWhiteSpace("RPC flow materializes into response queue name");
var amqpSink = AmqpSink.ReplyTo(AmqpReplyToSinkSettings.Create(_connectionSettings));
amqpSource
.SelectMany(b =>
new[]
{
new OutgoingMessage(b.Bytes.Concat(ByteString.FromString("a")), false, false, b.Properties),
new OutgoingMessage(b.Bytes.Concat(ByteString.FromString("aa")), false, false, b.Properties)
})
.RunWith(amqpSink, _mat);
probe
.Request(10)
.ExpectNextUnorderedN(input.SelectMany(s => new[] { ByteString.FromString(s + "a"), ByteString.FromString(s + "aa") }))
.ExpectComplete();
}
public void Publish_via_RPC_and_then_consume_through_a_simple_queue_again_in_the_same_process_without_autoAck()
{
var queueName = "amqp-conn-it-spec-rpc-queue-" + Environment.TickCount;
var queueDeclaration = QueueDeclaration.Create(queueName);
var input = new[] { "one", "two", "three", "four", "five" };
var amqpRpcFlow = AmqpRpcFlow.CommittableFlow(
AmqpSinkSettings.Create(_connectionSettings).WithRoutingKey(queueName).WithDeclarations(queueDeclaration), bufferSize: 10);
var t =
Source.From(input)
.Select(ByteString.FromString)
.Select(bytes => new OutgoingMessage(bytes, false, false))
.ViaMaterialized(amqpRpcFlow, Keep.Right)
.SelectAsync(1, async cm =>
{
await cm.Ack();
return(cm.Message);
})
.ToMaterialized(this.SinkProbe <IncomingMessage>(), Keep.Both)
.Run(_mat);
var rpcQueueF = t.Item1;
var probe = t.Item2;
rpcQueueF.Wait();
var amqpSink = AmqpSink.ReplyTo(AmqpReplyToSinkSettings.Create(_connectionSettings));
var amqpSource = AmqpSource.AtMostOnceSource(NamedQueueSourceSettings.Create(_connectionSettings, queueName), bufferSize: 1);
amqpSource
.Select(b => new OutgoingMessage(b.Bytes, false, false, b.Properties))
.RunWith(amqpSink, _mat);
probe.ToStrict(TimeSpan.FromSeconds(3)).Select(x => x.Bytes.ToString()).Should().Equal(input);
}
public void Publish_elements_with_flow_then_consume_them_with_source()
{
ExchangeDeclaration.Create("logs", "topic");
var queueName = "amqp-conn-it-spec-simple-queue-" + Environment.TickCount;
var queueDeclaration = QueueDeclaration.Create(queueName).WithDurable(false).WithAutoDelete(true);
var amqpFlow =
AmqpFlow.Create <string>(
AmqpSinkSettings.Create(_connectionSettings)
.WithRoutingKey(queueName)
.WithDeclarations(queueDeclaration));
var input = new[] { "one", "two", "three", "four", "five" };
var passedThrough =
Source.From(input)
.Select(x => (new OutgoingMessage(ByteString.FromString(x), true, true), x))
.Via(amqpFlow)
.RunWith(Sink.Seq <string>(), _mat)
.Result
.ToArray();
Assert.Equal(input, passedThrough, StringComparer.InvariantCulture);
var consumed =
AmqpSource.AtMostOnceSource(
NamedQueueSourceSettings.Create(_connectionSettings, queueName).WithDeclarations(queueDeclaration),
bufferSize: 10)
.Select(m => m.Bytes.ToString(Encoding.UTF8))
.Take(input.Length)
.RunWith(Sink.Seq <string>(), _mat)
.Result
.ToArray();
Assert.Equal(input, consumed, StringComparer.InvariantCulture);
}
private void DeclareQueue(QueueDeclaration queue)
{
if (IsDeclared(queue))
{
return;
}
_logger.Info("Declaring queue {queueName}.", queue.Name);
var channel = GetOrCreateChannel();
channel.QueueDeclare(
queue.Name,
queue.Durable,
queue.Exclusive,
queue.AutoDelete,
queue.Arguments);
if (queue.AutoDelete)
{
_initQueues.Add(queue.Name);
}
}
public void Declare_connection_that_does_not_require_server_acks()
{
//var connectionSettings = AmqpConnectionDetails.Create("localhost", 5672);
var queueName = "amqp-conn-it-spec-fire-and-forget-" + Environment.TickCount;
var queueDeclaration = QueueDeclaration.Create(queueName);
var amqpSink = AmqpSink.CreateSimple(AmqpSinkSettings.Create(_connectionSettings)
.WithRoutingKey(queueName)
.WithDeclarations(queueDeclaration));
var amqpSource = AmqpSource.CommittableSource(NamedQueueSourceSettings.Create(_connectionSettings, queueName)
.WithAckRequired(false)
.WithDeclarations(queueDeclaration), bufferSize: 10);
var input = new[] { "one", "two", "three", "four", "five" };
Source.From(input).Select(ByteString.FromString).RunWith(amqpSink, _mat).Wait();
var result = amqpSource.Take(input.Length).RunWith(Sink.Seq <CommittableIncomingMessage>(), _mat).Result;
result.Select(x => x.Message.Bytes.ToString(Encoding.UTF8)).Should().Equal(input);
}
protected virtual void SaveToContext(IPipeContext context, QueueDeclaration declaration)
{
SaveToContextAction?.Invoke(context, declaration);
}
protected virtual Task DeclareQueueAsync(QueueDeclaration queue, IPipeContext context, CancellationToken token)
{
return(Topology.DeclareQueueAsync(queue));
}
public ScheduledQueueTask(QueueDeclaration queue)
{
Configuration = queue;
}
public bool IsDeclared(QueueDeclaration queue)
{
return(queue.IsDirectReplyTo() || _initQueues.Contains(queue.Name));
}
protected virtual void AlignConsumerConfig(ConsumeConfiguration consumeConfig, QueueDeclaration declaration)
{
if (consumeConfig == null)
{
return;
}
consumeConfig.QueueName = declaration.Name;
}
public static async Task DeclareQueueAsync(this IBusClient client, QueueDeclaration declaration, CancellationToken ct = default(CancellationToken))
{
await client.InvokeAsync(DeclareQueueAction, ctx => ctx.Properties.Add(PipeKey.QueueDeclaration, declaration), ct);
}
protected virtual void AppendSuffix(QueueDeclaration queue, string suffix)
{
AppendSuffixAction?.Invoke(queue, suffix);
}
