public async Task ContextLoadedStream(ContextDto request, IWritableChannel <ContextLoadingUpdate> responseStream, MethodCallContext callContext)
{
var context = _contextsSet.GetContext(request.Id);
if (context == null)
{
throw new Exception($"There is no context with {request.Id} id");
}
await Observable.Return(Unit.Default)
.Merge(context.ContextUpdatedEventStream)
.ObserveOn(TaskPoolScheduler.Default)
.Throttle(TimeSpan.FromMilliseconds(200))
.Select(_ => new ContextLoadingUpdate
{
LoadedAppDescriptors =
{
context.GetConnectedApps().Select(ConvertToProto)
},
Status = context.IsLoading ? ContextLoadingStatus.InProgress : ContextLoadingStatus.Finished,
})
.DistinctUntilChanged()
.Do(update =>
{
Log.Debug(
$"Sending context linkage update for context {context.Id}: LoadedAppDescriptorsCount={update.LoadedAppDescriptors.Count}");
})
.PipeAsync(responseStream, callContext.CancellationToken);
}
public Task <InvocationsList> GetLinkedInvocations(ContextDto request, MethodCallContext callContext)
{
return(Task.Factory.StartNew(() =>
{
var context = _contextsSet.GetContext(request.Id);
if (context == null)
{
throw new Exception($"There is no context with {request.Id} id");
}
return CreateInvocationsList(context);
}));
}
public Task <Empty> JoinContext(ContextDto request, MethodCallContext callContext)
{
return(Task.Factory.StartNew(() =>
{
var context = _contextsSet.GetContext(request.Id);
if (context == null)
{
throw new Exception($"There is no context with {request.Id} id");
}
foreach (var appConnection in _appLifecycleManager.GetAppInstanceConnections(callContext.ConsumerApplicationInstanceId))
{
context.AppConnected(appConnection.Info);
}
return new Empty();
}));
}
