private async void QueryForTasks(ActionBlock <OutputJob> actionBlockQueue, CancellationToken cancellationToken)
{
var tasks = await _resultsService.GetPendingJobs(cancellationToken, 10);
if (tasks == null || tasks.Count == 0)
{
return;
}
_logger.LogInformation("Found {0} tasks from Results Service...", tasks.Count);
var invalidTasks = new List <TaskResponse>();
OutputJob outputJob = null;
foreach (var task in tasks)
{
try
{
outputJob = CreateOutputJobFromTask(task);
}
catch (System.Exception ex)
{
_logger.LogError("Error creating export task for {0}: {1}", task.TaskId, ex);
invalidTasks.Add(task);
continue;
}
try
{
actionBlockQueue.Post(outputJob);
_logger.LogInformation("Export task {0} queued", task.TaskId);
}
catch (System.Exception ex)
{
_logger.LogError("Error queueing task {0}: {1}", outputJob.TaskId, ex);
//do nothing, will try again on next query.
}
}
if (invalidTasks.Any())
{
ReportFailures(invalidTasks, cancellationToken);
}
}
