public ConsumerConfiguration Create(Type messageType)
{
var queueName = _conventions.QueueNamingConvention(messageType);
var exchangeName = _conventions.ExchangeNamingConvention(messageType);
var routingKey = _conventions.RoutingKeyConvention(messageType);
return(Create(queueName, exchangeName, routingKey));
}
public SubscriptionConfiguration GetConfiguration(Type messageType, Action <ISubscriptionConfigurationBuilder> configuration = null)
{
configuration = configuration ?? (builder => { });
// 根据注解属性获取Exchange、Queue和Routing Key值
configuration = (builder =>
{
builder
.WithExchange(ExchangeAction(messageType))
.WithQueue(QueueAction(messageType));
var routingAttr = GetAttribute <RoutingAttribute>(messageType);
if (routingAttr != null)
{
if (routingAttr.NullableNoAck.HasValue)
{
builder.WithNoAck(routingAttr.NullableNoAck.Value);
}
if (routingAttr.PrefetchCount > 0)
{
builder.WithPrefetchCount(routingAttr.PrefetchCount);
}
if (routingAttr.RoutingKey != null)
{
builder.WithRoutingKey(routingAttr.RoutingKey);
}
}
}) + configuration;
var routingKey = _conventions.QueueNamingConvention(messageType);
var queueConfig = new QueueConfiguration(_clientConfig.Queue)
{
QueueName = routingKey,
NameSuffix = _conventions.SubscriberQueueSuffix(messageType)
};
var exchangeConfig = new ExchangeConfiguration(_clientConfig.Exchange)
{
ExchangeName = _conventions.ExchangeNamingConvention(messageType)
};
var cfgBuilder = new SubscriptionConfigurationBuilder(queueConfig, exchangeConfig, routingKey);
configuration?.Invoke(cfgBuilder);
return(cfgBuilder.Configuration);
}
public SubscriptionConfiguration GetConfiguration(Type messageType, Action <ISubscriptionConfigurationBuilder> configuration = null)
{
var routingKey = _conventions.QueueNamingConvention(messageType);
var queueConfig = new QueueConfiguration(_clientConfig.Queue)
{
QueueName = routingKey,
NameSuffix = _conventions.SubscriberQueueSuffix(messageType)
};
var exchangeConfig = new ExchangeConfiguration(_clientConfig.Exchange)
{
ExchangeName = _conventions.ExchangeNamingConvention(messageType)
};
var builder = new SubscriptionConfigurationBuilder(queueConfig, exchangeConfig, routingKey);
configuration?.Invoke(builder);
return(builder.Configuration);
}
public override Task InvokeAsync(IPipeContext context, CancellationToken token)
{
var config = GetGetConfiguration(context);
if (!string.IsNullOrWhiteSpace(config.QueueName))
{
return(Next.InvokeAsync(context, token));
}
var messageType = GetMessageType(context);
config.QueueName = _conventions.QueueNamingConvention(messageType);
return(Next.InvokeAsync(context, token));
}
public QueueDeclaration Create(Type messageType)
{
var queueName = _conventions.QueueNamingConvention(messageType);
return(Create(queueName));
}
public IConventions Get <T>() where T : class
{
return(new Conventions(typeof(T), _conventions.RoutingKeyConvention(typeof(T)),
_conventions.ExchangeNamingConvention(typeof(T)), _conventions.QueueNamingConvention(typeof(T))));
}