internal void EndScan(MatchScanner matchScanner, bool scanFinished, bool scanHasNoMoreWork)
{
Log.TraceInformation("Ending current scan");
if (_scanner != matchScanner)
{
throw new InvalidOperationException("The scanner that's being ended doesn't match the currently active scanner");
}
if (OnScannerEnd != null)
{
OnScannerEnd(matchScanner, scanFinished, scanHasNoMoreWork);
}
_scanner = null;
}
async Task<IDistributedTaskWorker> IDistributedTaskWorkerFactory.CreateInstanceAsync(IDistributedTask task)
{
Log.TraceInformation("Detected a new scan, creating a scanner");
if (_scanner != null)
{
throw new InvalidOperationException("This coordinator already has a running scanner");
}
var storage = await _storageFactory.CreateInstanceAsync().ConfigureAwait(false);
var participationHandle = await task.JoinAsync(this._workerId).ConfigureAwait(false);
Log.TraceInformation("Parsing param string: {0}", task.ParamString);
ScanTraits traits = ParseTaskParamString(task.ParamString);
Log.TraceInformation("Creating a new scanner, workerid={0}, eventId={1}, resultCollection={2}", _workerId, traits.EventId, traits.ResultCollection);
_scanner = new MatchScanner(
this,
participationHandle,
storage,
_resultsProviderFactory.CreateInstance(traits.GameId),
traits,
_workerId,
_scannerConfig,
_startTasksSuspended);
if (OnScannerStart != null)
{
OnScannerStart(_scanner);
}
return _scanner;
}
