public static IPullConsumer BroadcastConsumer(string subject, ConsumeMode mode, string appCode, string metaServer)
{
if (string.IsNullOrEmpty(subject))
{
throw new ArgumentException("subject不能为空");
}
lock (CacheGuard)
{
var key = BuildConsumerKey(subject, "");
if (ConsumerCache.TryGetValue(key, out var consumer))
{
if (consumer.ConsumeMode == mode)
{
return(consumer);
}
else
{
throw new ArgumentException($"已经以{consumer.ConsumeMode}模式创建了消费者，不允许同一消费族使用两种不同的模式消费同一主题");
}
}
else
{
var newConsumer = new DefaultPullConsumer(subject, "", mode, true, appCode, metaServer, TagType.OR, null);
ConsumerCache.Add(key, newConsumer);
return(newConsumer);
}
}
}
internal static IPullConsumer DefaultConsumer(string subject, string group, ConsumeMode mode, string appCode, string metaServer, TagType tagType, string[] tags)
{
if (string.IsNullOrEmpty(subject))
{
throw new ArgumentException("subject不能为空");
}
if (string.IsNullOrEmpty(group))
{
throw new ArgumentException("group不能为空");
}
lock (CacheGuard)
{
var key = BuildConsumerKey(subject, group);
if (ConsumerCache.TryGetValue(key, out var consumer))
{
if (consumer.ConsumeMode == mode)
{
return(consumer);
}
else
{
throw new ArgumentException($"已经以{consumer.ConsumeMode}模式创建了消费者，不允许同一消费族使用两种不同的模式消费同一主题");
}
}
else
{
var newConsumer = new DefaultPullConsumer(subject, group, mode, false, appCode, metaServer, tagType, tags);
ConsumerCache.Add(key, newConsumer);
return(newConsumer);
}
}
}
