public void Start(IProjectionTrack track, DaemonLifecycle lifecycle, CancellationToken token = default(CancellationToken))
{
_track = track;
if (_fetchingTask != null && !_fetchingTask.IsCompleted)
{
throw new InvalidOperationException("The Fetcher is already started!");
}
if (State == FetcherState.Active)
{
return;
}
_token = token;
State = FetcherState.Active;
if (track.LastEncountered > _lastEncountered)
{
_lastEncountered = track.LastEncountered;
}
_logger.FetchStarted(track);
_fetchingTask =
Task.Run(() => fetchEvents(track, lifecycle), token)
.ContinueWith(t =>
{
_logger.FetchingStopped(track);
}, token, TaskContinuationOptions.ExecuteSynchronously, TaskScheduler.Default);
}
public void Start(IProjectionTrack track, DaemonLifecycle lifecycle, CancellationToken token = default(CancellationToken))
{
_track = track;
if (_fetchingTask != null && !_fetchingTask.IsCompleted)
{
throw new InvalidOperationException("The Fetcher is already started!");
}
if (State == FetcherState.Active)
{
return;
}
_token = token;
State = FetcherState.Active;
if (track.LastEncountered > _lastEncountered)
{
_lastEncountered = track.LastEncountered;
}
_logger.FetchStarted(track);
_fetchingTask =
Task.Factory.StartNew(async() =>
{
await fetchEvents(track, lifecycle).ConfigureAwait(false);
},
token, TaskCreationOptions.LongRunning, TaskScheduler.Default)
.ContinueWith(t =>
{
_logger.FetchingStopped(track);
}, token);
}