public async Task QueryAsync(CancellationToken ct)
{
if (currentHandler == null)
{
return;
}
while (!ct.IsCancellationRequested)
{
try
{
var time = clock.GetCurrentInstant();
var document = await schedulerStore.DequeueAsync(time);
if (document == null)
{
var oldTime = time.PlusTicks(-schedulerOptions.FailedTimeout.Ticks);
await schedulerStore.ResetDeadAsync(oldTime, time);
break;
}
await actionBlock.SendAsync(document, ct);
}
catch (Exception ex)
{
log.LogError(ex, w => w
.WriteProperty("action", "DequeueJobs")
.WriteProperty("status", "Failed"));
}
}
}
public async Task QueryAsync(
CancellationToken ct)
{
using (Telemetry.Activities.StartActivity(activity))
{
while (!ct.IsCancellationRequested)
{
try
{
var time = clock.GetCurrentInstant();
var document = await schedulerStore.DequeueAsync(time, ct);
if (document == null)
{
var oldTime = time.PlusTicks(-schedulerOptions.FailedTimeout.Ticks);
// If we are not busy, we can reset the dead entries.
await schedulerStore.ResetDeadAsync(oldTime, time, ct);
// If nothing has been queried we end our loop, if somethine has been returned it is very likely there is something else.
break;
}
await actionBlock.SendAsync(document, ct);
}
catch (Exception ex)
{
log.LogError(ex, "Failed to dequeue job.");
}
}
}
}
