public Task PublishMessageAsync(MotorCloudEvent <byte[]> motorCloudEvent, CancellationToken token = default)
{
switch (_publisherOptions.CloudEventFormat)
{
case CloudEventFormat.Protocol:
_client.Publish(_options.Topic, motorCloudEvent.TypedData);
break;
case CloudEventFormat.Json:
var value = _cloudEventFormatter.EncodeStructuredModeMessage(motorCloudEvent.ConvertToCloudEvent(), out _);
_client.Publish(_options.Topic, value.ToArray());
break;
default:
throw new UnhandledCloudEventFormatException(_publisherOptions.CloudEventFormat);
}
return(Task.CompletedTask);
}
public async Task PublishMessageAsync(MotorCloudEvent <byte[]> motorCloudEvent, CancellationToken token = default)
{
if (!_connected)
{
await StartAsync().ConfigureAwait(false);
}
if (_channel is null)
{
throw new InvalidOperationException("Channel is not created.");
}
var properties = _channel.CreateBasicProperties();
properties.DeliveryMode = 2;
properties.SetPriority(motorCloudEvent, _options);
var exchange = motorCloudEvent.GetRabbitMQExchange() ?? _options.PublishingTarget.Exchange;
var routingKey = motorCloudEvent.GetRabbitMQRoutingKey() ?? _options.PublishingTarget.RoutingKey;
if (_options.OverwriteExchange)
{
exchange = _options.PublishingTarget.Exchange;
}
switch (_publisherOptions.CloudEventFormat)
{
case CloudEventFormat.Protocol:
properties.WriteCloudEventIntoHeader(motorCloudEvent);
_channel.BasicPublish(exchange, routingKey, true, properties, motorCloudEvent.TypedData);
break;
case CloudEventFormat.Json:
var data = _cloudEventFormatter.EncodeStructuredModeMessage(motorCloudEvent.ConvertToCloudEvent(), out _);
_channel.BasicPublish(exchange, routingKey, true, properties, data);
break;
default:
throw new UnhandledCloudEventFormatException(_publisherOptions.CloudEventFormat);
}
}
public Message <string?, byte[]> CloudEventToKafkaMessage(MotorCloudEvent <byte[]> motorCloudEvent)
{
var cloudEvent = motorCloudEvent.ConvertToCloudEvent();
switch (_publisherOptions.CloudEventFormat)
{
case CloudEventFormat.Protocol:
return(cloudEvent.ToKafkaMessage(ContentMode.Binary, _cloudEventFormatter));
case CloudEventFormat.Json:
var value = _cloudEventFormatter.EncodeStructuredModeMessage(cloudEvent, out _);
var key = cloudEvent[Partitioning.PartitionKeyAttribute] as string;
return(new Message <string?, byte[]>
{
Value = value.ToArray(),
Key = key
});
default:
throw new UnhandledCloudEventFormatException(_publisherOptions.CloudEventFormat);
}
}
