public void Configure_WithBaseConfig_ConfigurationMerged()
{
var baseConfig = new KafkaClientConfig
{
BootstrapServers = "PLAINTEXT://tests",
MessageMaxBytes = 42
};
var builder = new KafkaProducerEndpointBuilder(baseConfig);
builder
.ProduceTo("some-topic")
.Configure(
config =>
{
config.ThrowIfNotAcknowledged = false;
config.MessageTimeoutMs = 42;
config.MessageMaxBytes = 4242;
});
var endpoint = builder.Build();
endpoint.Configuration.BootstrapServers.Should().Be("PLAINTEXT://tests");
endpoint.Configuration.ThrowIfNotAcknowledged.Should().BeFalse();
endpoint.Configuration.MessageTimeoutMs.Should().Be(42);
endpoint.Configuration.MessageMaxBytes.Should().Be(4242);
baseConfig.MessageMaxBytes.Should().Be(42);
}
public void Configure_MultipleConfigurationActions_MergedConfigurationSet()
{
var builder = new KafkaProducerEndpointBuilder(
new KafkaClientConfig
{
BootstrapServers = "PLAINTEXT://tests"
});
builder
.ProduceTo("some-topic")
.Configure(
config =>
{
config.ThrowIfNotAcknowledged = false;
})
.Configure(
config =>
{
config.MessageTimeoutMs = 42;
});
var endpoint = builder.Build();
endpoint.Configuration.ThrowIfNotAcknowledged.Should().BeFalse();
endpoint.Configuration.MessageTimeoutMs.Should().Be(42);
}
private static KafkaProducerEndpoint BuildEndpoint(
Action <IKafkaProducerEndpointBuilder> builderAction,
KafkaClientConfig?clientConfig)
{
var builder = new KafkaProducerEndpointBuilder(clientConfig);
builderAction.Invoke(builder);
return(builder.Build());
}
public void Build_WithoutBootstrapServer_ExceptionThrown()
{
var builder = new KafkaProducerEndpointBuilder();
Action act = () =>
{
builder.ProduceTo("some-topic");
builder.Build();
};
act.Should().ThrowExactly <EndpointConfigurationException>();
}
public void Build_WithoutTopicName_ExceptionThrown()
{
var builder = new KafkaProducerEndpointBuilder(
new KafkaClientConfig
{
BootstrapServers = "PLAINTEXT://tests"
});
Action act = () => builder.Build();
act.Should().ThrowExactly <EndpointConfigurationException>();
}
public void ProduceTo_TypedTopicNameFunction_TopicSet()
{
var builder = new KafkaProducerEndpointBuilder(
new KafkaClientConfig
{
BootstrapServers = "PLAINTEXT://tests"
});
builder.ProduceTo <TestEventOne>(_ => "some-topic");
var endpoint = builder.Build();
endpoint.GetActualName(null !, null !).Should().Be("some-topic");
endpoint.GetPartition(null !, null !).Should().Be(Partition.Any);
}
public void ProduceTo_TopicNameAndPartition_TopicAndPartitionSet()
{
var builder = new KafkaProducerEndpointBuilder(
new KafkaClientConfig
{
BootstrapServers = "PLAINTEXT://tests"
});
builder.ProduceTo("some-topic", 42);
var endpoint = builder.Build();
endpoint.GetActualName(null !, null !).Should().Be("some-topic");
endpoint.GetPartition(null !, null !).Should().Be(new Partition(42));
}
public void ProduceTo_TypedTopicNameFormatAndPartitionFunction_TopicAndPartitionSet()
{
var builder = new KafkaProducerEndpointBuilder(
new KafkaClientConfig
{
BootstrapServers = "PLAINTEXT://tests"
});
builder.ProduceTo <TestEventOne>("some-topic-{0}", _ => new[] { "123" }, _ => 42);
var endpoint = builder.Build();
endpoint.GetActualName(null !, null !).Should().Be("some-topic-123");
endpoint.GetPartition(null !, null !).Should().Be(new Partition(42));
}
public void ProduceTo_TopicNameFormat_TopicSet()
{
var builder = new KafkaProducerEndpointBuilder(
new KafkaClientConfig
{
BootstrapServers = "PLAINTEXT://tests"
});
builder.ProduceTo("some-topic-{0}", _ => new[] { "123" });
var endpoint = builder.Build();
endpoint.GetActualName(null !, null !).Should().Be("some-topic-123");
endpoint.GetPartition(null !, null !).Should().Be(Partition.Any);
}
public void ProduceTo_TypedTopicNameAndPartitionFunctionsWithServiceProvider_TopicAndPartitionSet()
{
var builder = new KafkaProducerEndpointBuilder(
new KafkaClientConfig
{
BootstrapServers = "PLAINTEXT://tests"
});
builder.ProduceTo <TestEventOne>((_, _) => "some-topic", (_, _) => 42);
var endpoint = builder.Build();
endpoint.GetActualName(null !, null !).Should().Be("some-topic");
endpoint.GetPartition(null !, null !).Should().Be(new Partition(42));
}
/// <summary>
/// Adds a <see cref="MoveMessageErrorPolicy" /> that moves the messages that fail to be processed to the
/// configured endpoint.
/// </summary>
/// <param name="builder">
/// The <see cref="IErrorPolicyChainBuilder" />.
/// </param>
/// <param name="endpointBuilderAction">
/// An <see cref="Action{T}" /> that takes the <see cref="IKafkaProducerEndpointBuilder" /> and configures
/// it.
/// </param>
/// <param name="policyConfigurationAction">
/// The (optional) additional configuration.
/// </param>
/// <returns>
/// The <see cref="IErrorPolicyChainBuilder" /> so that additional calls can be chained.
/// </returns>
public static IErrorPolicyChainBuilder ThenMoveToKafkaTopic(
this IErrorPolicyChainBuilder builder,
Action <IKafkaProducerEndpointBuilder> endpointBuilderAction,
Action <MoveMessageErrorPolicy>?policyConfigurationAction = null)
{
Check.NotNull(builder, nameof(builder));
Check.NotNull(endpointBuilderAction, nameof(endpointBuilderAction));
var kafkaClientConfig =
((builder as ErrorPolicyChainBuilder)?.EndpointsConfigurationBuilder as KafkaEndpointsConfigurationBuilder)
?.ClientConfig;
var endpointBuilder = new KafkaProducerEndpointBuilder(kafkaClientConfig);
endpointBuilderAction(endpointBuilder);
return(builder.ThenMove(endpointBuilder.Build(), policyConfigurationAction));
}
public void UseEndpointNameResolver_TopicAndPartitionSet()
{
var serviceProvider = Substitute.For <IServiceProvider>();
serviceProvider.GetService(typeof(TestEndpointNameResolver))
.Returns(new TestEndpointNameResolver());
var builder = new KafkaProducerEndpointBuilder(
new KafkaClientConfig
{
BootstrapServers = "PLAINTEXT://tests"
});
builder.UseEndpointNameResolver <TestEndpointNameResolver>();
var endpoint = builder.Build();
endpoint.GetActualName(null !, serviceProvider).Should().Be("some-topic");
endpoint.GetPartition(null !, serviceProvider).Should().Be(new Partition(42));
}