// ---------------------------------- consume --------------------------------------
public IDisposable Consume(IEnumerable <QueueConsumerPair> queueConsumerPairs, Action <IConsumerConfiguration> configure)
{
Preconditions.CheckNotNull(queueConsumerPairs, nameof(queueConsumerPairs));
Preconditions.CheckNotNull(configure, "configure");
if (disposed)
{
throw new MessageBusException("This bus has been disposed");
}
var queueOnMessages = queueConsumerPairs.Select(x =>
{
var onMessage = x.OnMessage;
if (onMessage == null)
{
var handlerCollection = handlerCollectionFactory.CreateHandlerCollection(x.Queue);
x.AddHandlers(handlerCollection);
onMessage = (body, properties, messageReceivedInfo) =>
{
var deserializedMessage = messageSerializationStrategy.DeserializeMessage(properties, body);
var handler = handlerCollection.GetHandler(deserializedMessage.MessageType);
return(handler(deserializedMessage, messageReceivedInfo));
};
}
return(Tuple.Create(x.Queue, onMessage));
}).ToList();
var consumerConfiguration = new ConsumerConfiguration(connectionConfiguration.PrefetchCount);
configure(consumerConfiguration);
var consumer = consumerFactory.CreateConsumer(queueOnMessages, connection, consumerConfiguration);
return(consumer.StartConsuming());
}
public IDisposable Consume(IQueue queue, Action <IHandlerRegistration> addHandlers, Action <IConsumerConfiguration> configure)
{
Preconditions.CheckNotNull(queue, "queue");
Preconditions.CheckNotNull(addHandlers, "addHandlers");
Preconditions.CheckNotNull(configure, "configure");
var handlerCollection = handlerCollectionFactory.CreateHandlerCollection();
addHandlers(handlerCollection);
return(Consume(queue, (body, properties, messageReceivedInfo) =>
{
var deserializedMessage = messageSerializationStrategy.DeserializeMessage(properties, body);
var handler = handlerCollection.GetHandler(deserializedMessage.MessageType);
return handler(deserializedMessage, messageReceivedInfo);
}, configure));
}
public virtual IDisposable Consume(IQueue queue, Action <IHandlerRegistration> addHandlers)
{
Preconditions.CheckNotNull(queue, "queue");
Preconditions.CheckNotNull(addHandlers, "addHandlers");
var handlerCollection = handlerCollectionFactory.CreateHandlerCollection();
addHandlers(handlerCollection);
return(Consume(queue, (body, properties, messageRecievedInfo) =>
{
var messageType = typeNameSerializer.DeSerialize(properties.Type);
var handler = handlerCollection.GetHandler(messageType);
var messageBody = serializer.BytesToMessage(properties.Type, body);
var message = Message.CreateInstance(messageType, messageBody);
message.SetProperties(properties);
return handler(message, messageRecievedInfo);
}));
}
