private void SendBeam()
{
if (!_poolSettings.Value.SendBeamPackages ||
_poolSettings.Value.BeamPackagesInterval <= TimeSpan.Zero)
{
return;
}
var browserToBeam = browsers
.FirstOrDefault(b => b.LastBeamTime == browsers
.Where(x => !x._isInWork && !x.CanBeStopped)
.Where(x => _dateTimeProvider.UtcNow - x.LastBeamTime > _poolSettings.Value.BeamPackagesInterval)
.NullIfEmpty()
?.Min(x => x.LastBeamTime));
if (browserToBeam == null)
{
return;
}
var beam = new BeamCommand();
_browserPool.DoJob(browserToBeam, new BeamCommand())
.ContinueWith(t =>
_logger.LogWarning(
t.Exception,
"Error on beam {CommandId} on {BrowserId}",
beam.Id,
browserToBeam._id),
TaskContinuationOptions.OnlyOnFaulted);
}
private async Task DoBeamJob(BrowserWrapper wrapper, BeamCommand command, CancellationToken deactivateToken)
{
using var _ = _logger.BeginScope("{JobType} {CommandId} on {BrowserId}", command.GetType().Name, command.Id, wrapper._id);
_logger.LogDebug("Start job");
if (wrapper._isInWork || deactivateToken.IsCancellationRequested)
{
return;
}
wrapper._isInWork = true;
if (wrapper.CanBeStopped)
{
wrapper._isInWork = false;
return;
}
try
{
await(command as IBrowserCommand).Execute(wrapper._driver, deactivateToken, _serviceProvider);
}
catch (Exception ex)
{
++wrapper.Fails;
_logger.LogError(ex, "Job fail", command.GetType().Name, wrapper._id);
}
wrapper._isInWork = false;
wrapper.LastBeamTime = _dateTimeProvider.UtcNow;
if (wrapper.Fails >= _poolSettings.Value.BrowserMaxFail)
{
wrapper.CanBeStopped = true;
}
}
Task IBrowserPoolAdvanced.DoJob(BrowserWrapper wrapper, BeamCommand command) => DoBeamJob(wrapper, command, _loopCancelTokenSource.Token);