async Task updateAwailablePortsLoop(CancellationToken cancellation)
{
await ThreadingUtils.ContinueAtDedicatedThread(cancellation);
var period = new PeriodDelay(1000);
while (true)
{
try
{
using (await Locker.AcquireAsync())
{
var devices = getAllDevices();
PortNames = devices.Length.Range().Select(i => PORT_PREFIX + i);
}
}
catch (OperationCanceledException)
{
throw;
}
catch (Exception ex)
{
Logger.LogError(null, $"Ошибка обновления списка устройств", ex);
}
await period.WaitTimeLeftAsync(cancellation);
}
}
public async Task <IAsyncDisposable> EnterAsync(string key, CancellationToken cancellationToken = default)
{
var locker = new Locker($"lock:{key}", _client, _options.CurrentValue.LockExpiry);
using (_acquireOngoing.TrackInProgress())
await locker.AcquireAsync(cancellationToken);
_acquires.Inc();
return(locker);
}
