/// <summary>
/// 加入延迟队列重试
/// </summary>
/// <param name="data"></param>
private void ExecuteErrorToDelayTask(RabbitMessageBusData data)
{
if (data.ErrorCount < _options.MaxErrorReTryCount)
{
var delay = TimeSpan.FromSeconds(GetDelaySecond(data.ErrorCount));
data.ErrorCount++;
data.ErrorGroupId = _groupId;
data.ExecuteTimeStamp = DateUtils.GetTimeStamp(DateTime.Now.Add(delay));
var delayData = _options.Serializer.Serialize(data);
if (delay > TimeSpan.Zero)
{
_producer.ProduceDelayAsync(data.Type, delayData, delay);
}
else //立即重试的情况
{
_producer.ErrorReProduceAsync(data.Type, data.ErrorGroupId, delayData);
}
}
}
/// <summary>
/// 延迟任务消费处理 三种情况： 1=任务到期进去即时任务，2=任务没有到期 继续进入延迟队列。3=任务到期，是失败重试的任务需要进入单个队列
/// </summary>
/// <param name="data"></param>
private Task Handler(byte[] data)
{
var delayMessage = _options.Serializer.Deserialize <RabbitMessageBusData>(data);
var delayTime = TimeSpan.FromMilliseconds(delayMessage.ExecuteTimeStamp - DateUtils.GetTimeStamp(DateTime.Now));
if (delayTime > TimeSpan.Zero)
{//继续延迟
_producer.ProduceDelayAsync(delayMessage.Type, data, delayTime);
}
else
{//即时任务
if (delayMessage.ErrorCount <= 0)
{
_producer.ProduceAsync(delayMessage.Type, data);
}
else //由于错误，需要重试的任务
{
_producer.ErrorReProduceAsync(delayMessage.Type, delayMessage.ErrorGroupId, data);
}
}
return(Task.CompletedTask);
}
