private string GetTopic(Type type)
{
string topicName = type.Name;
var topicAttr = TopicAttribute.GetTopicAttribute(type);
if (topicAttr != null && !string.IsNullOrEmpty(topicAttr.Name))
{
topicName = topicAttr.Name;
}
return($"{_options.TopicPrefix ?? ""}{topicName}");
}
public static string GetTopic(KafkaMessageBusOptions options, Type type)
{
string topicName = null;
if (TopicCache.TryGetValue(type, out topicName))
{
return(topicName);
}
if (!string.IsNullOrEmpty(options.Topic))
{
topicName = options.Topic;
topicName = $"{options.TopicPrefix ?? ""}{topicName}";
}
else
{
topicName = type.Name; //默认等于该类型的名称
var topicAttr = TopicAttribute.GetTopicAttribute(type);
if (topicAttr != null && !string.IsNullOrEmpty(topicAttr.Name))
{
topicName = topicAttr.Name;
}
else
{
var displayAttr = AttributeUtils.GetAttribute <DisplayAttribute>(type);
if (displayAttr != null && !string.IsNullOrEmpty(displayAttr.Name))
{
topicName = displayAttr.Name;
}
}
topicName = $"{options.TopicPrefix ?? ""}{topicName}";
}
TopicCache.TryAdd(type, topicName);
return(topicName);
}