public Dictionary <string, Evaluate> EvaluateAll(User user)
{
EnsureNotDisposed();
return(_featureControlCache
.GetAll()
.ToDictionary(_ => _.Key, _ => EvaluateInternal(_.Key, _.Value, user)));
}
private async void OnTimer(object state)
{
try
{
if (_cts.IsCancellationRequested)
{
return;
}
var newFeatures = await _restClient.GetFeatureControlsAsync(_cts.Token).ConfigureAwait(false);
if (_cts.IsCancellationRequested)
{
return;
}
var oldKeys = new HashSet <string>(_featureControlCache.GetAll().Keys);
_featureControlCache.Update(newFeatures);
foreach (var newFeature in newFeatures)
{
FeatureUpdated?.Invoke(this, new FeatureUpdatedEventArgs(newFeature.Key));
}
oldKeys.ExceptWith(newFeatures.Keys);
foreach (var missingKey in oldKeys)
{
FeatureDeleted?.Invoke(this, new FeatureDeletedEventArgs(missingKey));
}
}
finally
{
if (!_cts.IsCancellationRequested)
{
InitializeTimer();
}
}
}
