protected virtual void OnChannelDetachedAsync(
Channel <Message> channel, ref Collector <ValueTask> taskCollector)
{
if (!ChannelProcessors.TryGetValue(channel, out var channelProcessor))
{
return;
}
taskCollector.Add(channelProcessor.DisposeAsync());
}
public virtual ValueTask UnsubscribeAsync(
Channel <BridgeMessage> channel, IPublication publication,
CancellationToken cancellationToken = default)
{
if (!ChannelProcessors.TryGetValue(channel, out var channelProcessor))
{
return(ValueTaskEx.CompletedTask);
}
return(channelProcessor.UnsubscribeAsync(publication, cancellationToken));
}
protected virtual ValueTask <bool> SubscribeAsync(
Channel <Message> channel, IPublication publication,
SubscribeMessage subscribeMessage, CancellationToken cancellationToken)
{
ThrowIfDisposedOrDisposing();
if (!ChannelProcessors.TryGetValue(channel, out var channelProcessor))
{
return(ValueTaskEx.FalseTask);
}
if (publication.Publisher != this || publication.State.IsDisposed)
{
return(ValueTaskEx.FalseTask);
}
return(channelProcessor.SubscribeAsync(publication, subscribeMessage, cancellationToken));
}
public virtual ValueTask SubscribeAsync(
Channel <BridgeMessage> channel, IPublication publication,
bool isUpdateRequested, CancellationToken cancellationToken = default)
{
ThrowIfDisposedOrDisposing();
if (!ChannelProcessors.TryGetValue(channel, out var channelProcessor))
{
throw Errors.UnknownChannel(channel);
}
if (publication.Publisher != this)
{
throw Errors.WrongPublisher(this, publication.Publisher.Id);
}
var message = new SubscribeMessage()
{
PublisherId = Id,
PublicationId = publication.Id,
IsUpdateRequested = isUpdateRequested,
};
return(channelProcessor.OnReplicaMessageAsync(message, cancellationToken));
}
