/// <summary>
/// 订阅消息
/// </summary>
/// <param name="streamNamespaces">(自己作为Observer)侦听的StreamNamespace</param>
/// <param name="token">StreamSequenceToken</param>
protected async Task SubscribeAsync(string streamNamespaces, StreamSequenceToken token = null)
{
IAsyncStream <TEvent> worker = ClusterClient.GetSimpleMessageStreamProvider().GetStream <TEvent>(StreamId, streamNamespaces);
await SubscribeAsync(worker, token);
ListenStreamWorkers[streamNamespaces] = worker;
}
/// <summary>
/// 发送消息
/// </summary>
protected Task Send(TEvent content, string streamNamespace = Standards.UnknownValue, StreamSequenceToken token = null)
{
return(ClusterClient.GetSimpleMessageStreamProvider().GetStream <TEvent>(StreamId, streamNamespace).OnNextAsync(content, token));
}