private static MqttProducerEndpoint BuildEndpoint(
Action <IMqttProducerEndpointBuilder> builderAction,
MqttClientConfig clientConfig)
{
var builder = new MqttProducerEndpointBuilder(clientConfig);
builderAction.Invoke(builder);
return(builder.Build());
}
/// <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="IMqttProducerEndpointBuilder" /> 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 ThenMoveToMqttTopic(
this IErrorPolicyChainBuilder builder,
Action <IMqttProducerEndpointBuilder> endpointBuilderAction,
Action <MoveMessageErrorPolicy>?policyConfigurationAction = null)
{
Check.NotNull(builder, nameof(builder));
Check.NotNull(endpointBuilderAction, nameof(endpointBuilderAction));
MqttEndpointsConfigurationBuilder?endpointsConfigurationBuilder =
(builder as ErrorPolicyChainBuilder)?.EndpointsConfigurationBuilder as
MqttEndpointsConfigurationBuilder;
var mqttClientConfig = endpointsConfigurationBuilder?.ClientConfig ??
throw new InvalidOperationException("Missing ClientConfig.");
var endpointBuilder = new MqttProducerEndpointBuilder(mqttClientConfig);
endpointBuilderAction(endpointBuilder);
return(builder.ThenMove(endpointBuilder.Build(), policyConfigurationAction));
}