protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
// Get our button from the layout resource,
// and attach an event to it
Button button = FindViewById <Button> (Resource.Id.myButton);
var locator = new StreamLocator();
button.Click += delegate
{
button.Text = string.Format("{0} clicks!", count++);
var l = new StreamWriterFunction(locator);
var file = Path.Combine(
System.Environment.GetFolderPath(System.Environment.SpecialFolder.Personal),
"myFile.txt");
l.WriteToPath(file, button.Text);
};
FindViewById <TextView> (Resource.Id.textApp).Text = locator.AppFolder;
FindViewById <TextView> (Resource.Id.textCurrent).Text = locator.CurrentPath;
}
public Task <bool> Exists <T>(StreamLocator <T> s)
{
EventBatch[] batches;
lock (_store) {
batches = GetCore(s).ToArray();
}
return(Task.FromResult(batches.Any()));
}
public Task <IAsyncEnumerable <RecordedEvent> > Get <T>(StreamLocator <T> s)
{
Check.NotNull(s, nameof(s));
RecordedEvent[] events;
lock (_store) {
events = GetCore(s)
.SelectMany(x => x.Events)
.ToArray();
}
return(Task.FromResult(events.ToAsyncEnumerable()));
}
public Task <IAsyncEnumerable <RecordedEvent> > Get <T>(StreamLocator <T> s)
{
return(_transaction.GetCollection <RecordedEvent>(MongoEventStore.CollectionName).FindAll(x => x.StreamID, s.StreamID));
}
public Task <bool> Exists <T>(StreamLocator <T> s)
{
StreamConfiguration config = _store.GetStreamConfig <T>();
return(_transaction.GetCollection <StreamInfo>(MongoEventStore.GetStreamInfoName(config)).Exists(i => i.StreamID, s.StreamID));
}
private IEnumerable <EventBatch> GetCore <T>(StreamLocator <T> s) => _store .Where(x => x.StreamType == typeof(T) && x.Batch.StreamID.Equals(s.StreamID)) .Select(x => x.Batch);
