/// <summary>
/// 添加ACK 信息，供CONSUMER使用
/// </summary>
/// <param name="consumerUri"> </param>
/// <param name="server"></param>
/// <param name="ack"></param>
public void AppendAck(string consumerUri,PhysicalServer server,ConsumerAck ack)
{
Guard.ArgumentNotNull(server, "server");
Guard.ArgumentNotNull(ack, "ack");
Output.AddOrUpdate(server.ServerDomainName,
s =>
{
var queue = new ConcurrentQueue<CBox<Tuple<string, ConsumerAck>>>();
queue.Enqueue(new CBox<Tuple<string, ConsumerAck>> { Value = new Tuple<string, ConsumerAck>(consumerUri, ack) });
//定时Ack
_timerScheduler.Register(() =>
{
var tmp = server;
RunTaskAck(tmp);
}, s, _ackIntervalTime, false);
//对于新增的SERVER 启动TASK 进行自动ACK
return queue;
},
(s, d) =>
{
var tmp = server;
d.Enqueue(new CBox<Tuple<string, ConsumerAck>>
{Value = new Tuple<string, ConsumerAck>(consumerUri, ack)});
if (d.Count >= Consts.Consumer_DefaultAckQueueBoundary) //Queue 数量大于
{
System.Threading.ThreadPool.QueueUserWorkItem(RunTaskAck, tmp);
}
return d;
});
}
/// <summary>
/// 发送Ack消息
/// </summary>
/// <param name="duration"></param>
/// <param name="message"></param>
private void SendAck(int duration,Message message)
{
var ack = new ConsumerAck
{
Duration = duration,
MessageID = message.ChunkSubMessage.Pub.MessageID,
Position = message.ChunkSubMessage.Position,
Timestamp = message.ChunkSubMessage.Timestamp,
Acks = message.Acks,
Uri = PullingRequestUri
};
Buffer.SendAck(message.ChunkSubMessage.ServerHostName, ack);
}
