public async Task Execute(IUpdateApplicationCodeFeatureState command,
CancellationToken cancellationToken = new CancellationToken())
{
CloudTable cloudTable = _tableProvider.GetTable(_settings.ApplicationCodeFeatureStateTableName);
var entity = new ApplicationCodeFeatureStateEntity(command.ApplicationId, command.CodeFeatureId, command.Timestamp,
command.Enabled, command.CommandId);
var current = new ApplicationCodeFeatureStateEntity(command.ApplicationId, command.CodeFeatureId, command.Timestamp,
command.Enabled, command.CommandId);
current.SetCurrent();
IEnumerable <Task <TableResult> > writeTasks = new[] { entity, current }
.Select(x => cloudTable.ExecuteAsync(TableOperation.InsertOrReplace(x), cancellationToken));
await Task.WhenAll(writeTasks);
var updateEvent = new ApplicationCodeFeatureStateUpdated(command.ApplicationId, command.CodeFeatureId, command.Enabled,
command.Timestamp, command.CommandId);
Task <IApplicationCodeFeatureStateUpdated> eventTask = Task.FromResult <IApplicationCodeFeatureStateUpdated>(updateEvent);
await Task.WhenAll(_eventHandlers.Select(x => x.Handle(eventTask)));
}
public async Task <IEnumerable <ICodeFeatureState> > Execute(IListApplicationCodeFeatures query,
CancellationToken cancellationToken = new CancellationToken())
{
CloudTable featureStateTable = _tableProvider.GetTable(_settings.ApplicationCodeFeatureStateTableName);
TableQuery <ApplicationCodeFeatureStateEntity> featureStateQuery = new TableQuery <ApplicationCodeFeatureStateEntity>()
.Where(TableQuery.GenerateFilterCondition("PartitionKey", QueryComparisons.Equal,
ApplicationCodeFeatureStateEntity.GetCurrentPartitionKey(query.ApplicationId)));
IEnumerable <CodeFeatureState> featureStates = await featureStateTable.ExecuteQueryAsync(featureStateQuery,
entity => new CodeFeatureState(new CodeFeatureId(entity.CodeFeatureId), entity.Timestamp.UtcDateTime, entity.Enabled),
cancellationToken);
CloudTable featureTable = _tableProvider.GetTable(_settings.ApplicationCodeFeatureTableName);
TableQuery <ApplicationCodeFeatureEntity> featureQuery = new TableQuery <ApplicationCodeFeatureEntity>()
.Where(TableQuery.GenerateFilterCondition("PartitionKey", QueryComparisons.Equal, query.ApplicationId));
IEnumerable <CodeFeatureState> features = await featureTable.ExecuteQueryAsync(featureQuery,
entity => new CodeFeatureState(new CodeFeatureId(entity.CodeFeatureId), entity.Timestamp.UtcDateTime, false),
cancellationToken);
// include the default (not-enabled) feature states for features which have not been initialized
return(featureStates.Union(features));
}
