private void ListeningMq(RedisReliableQueue <string> redisReliableQueue)
{
while (true)
{
try
{
var queue = redisReliableQueue;
var msg = queue.TakeOne(1);
if (msg != null)
{
var message = JsonConvert.DeserializeObject <TransportMessage>(msg);
message.Headers.Add(Headers.Group, _queueName);
OnMessageReceived?.Invoke(message.GetId(), message);
// 确认消息
queue.Acknowledge(new[] { msg });
}
else
{
// 没事干，歇一会
System.Threading.Tasks.Task.Delay(1000);
}
}
catch (Exception ex)
{
OnLog?.Invoke(this, new LogMessageEventArgs()
{
LogType = MqLogType.ExceptionReceived, Reason = $"{_queueName}-{redisReliableQueue.Key}-{ex.Message}"
});
//throw;
}
}
}
protected async Task ExecuteAsync(CancellationToken stoppingToken)
{
await Task.Yield();
// Redis 可信消息队列，支持消费确认
_queue = _redis.GetReliableQueue <String>("rdsTopic");
await _queue.ConsumeAsync <Area>(area =>
{
XTrace.WriteLine("RedisQueue.Consume {0} {1}", area.Code, area.Name);
}, stoppingToken, _log);
}
static void AssignProducer()
{
var set = master.GetSet <string>("testList");
if (ListContainer == null)
{
lock (_lock)
{
if (ListContainer != null)
{
return;
}
foreach (var item in set)
{
if (master.Get <bool>(item))
{
ListContainer = master.GetReliableQueue <string>(item + "BQueue");
}
}
}
}
else if (ListContainer.Count >= maxContainerNumber)
{
lock (_lock)
{
if (ListContainer.Count < maxContainerNumber)
{
return;
}
foreach (var item in set)
{
if (item != ListContainer.Key.Replace("BQueue", ""))
{
master.Set(ListContainer.Key.Replace("BQueue", ""), false);
ListContainer = master.GetReliableQueue <string>(item + "BQueue");
master.Execute(item + "BQueue", client => client.Execute <string>("LTRIM", item + "BQueue", "1", "0"));
master.Set(item, true);
return;
}
}
}
}
}
static void AssignConsumer()
{
if (SlaveListContainer == null)
{
lock (_slavelock)
{
if (SlaveListContainer != null)
{
return;
}
var set = slave1.GetSet <string>(ListKey);
foreach (var item in set)
{
if (slave1.Get <bool>(item))
{
currentKey = item;
SlaveListContainer = slave1.GetReliableQueue <string>(item + "BQueue");
return;
}
}
}
}
else if (!slave1.Get <bool>(currentKey) && SlaveListContainer.Count == 0)
{
lock (_slavelock)
{
if (slave1.Get <bool>(currentKey))
{
return;
}
var set = slave1.GetSet <string>(ListKey);
foreach (var item in set)
{
if (slave1.Get <bool>(item))
{
currentKey = item;
SlaveListContainer = slave1.GetReliableQueue <string>(item + "BQueue");
return;
}
}
}
}
}
