private async Task <bool> DoWork(FetchJobData fetchJobData)
{
MessageResult messageResult = new MessageResult
{
Data = fetchJobData.Data,
Topic = fetchJobData.Topic,
JobId = fetchJobData.JobId
};
var isSuccess = true;
try
{
var task = OnMessage(messageResult);
await task.TimeoutAfter(TimeSpan.FromSeconds(_options.ExecuteTimeoutSecond));
}
catch (TimeoutException ex) //超时
{
_logger.LogWarning(ex, $"redis消费超时,topic:{fetchJobData.Topic}");
isSuccess = true;//超时不重试
}
catch (Exception ex)
{
_logger.LogError(ex, $"redis消费失败,topic:{fetchJobData.Topic}");
if (_options.IsRetry != null)
{
var isRetry = await _options.IsRetry(ex);
isSuccess = !isRetry;
}
}
return(isSuccess);
}
public async Task Execute(BackgroundProcessContext context)
{
FetchJobData jobData = await _redisStorage.FetchNextJob(this._topic);
if (jobData == null)
{
_redisStorage.WaitForJob(TimeSpan.FromMilliseconds(_options.ConsumePullIntervalMillisecond), context.CancellationToken);
return;
}
if (context.IsShutdownRequested)
{
return;
}
var isSuccess = await DoWork(jobData);
if (isSuccess)
{
await _redisStorage.SetSuccess(jobData.Topic, jobData.JobId);
}
else
{
await _redisStorage.SetFail(jobData.Topic, jobData.JobId);
}
}