public MainWindowViewModel()
{
var noneInFlight = new BehaviorSubject <bool>(false);
var updateManager = default(UpdateManager);
this.WhenAny(x => x.UpdatePath, x => x.Value)
.Where(x => !String.IsNullOrWhiteSpace(x))
.Throttle(TimeSpan.FromMilliseconds(700), RxApp.DeferredScheduler)
.Subscribe(x => {
if (updateManager != null)
{
updateManager.Dispose();
}
updateManager = new UpdateManager(UpdatePath, "SampleUpdatingApp", FrameworkVersion.Net40);
});
CheckForUpdate = new ReactiveAsyncCommand(noneInFlight);
CheckForUpdate.RegisterAsyncObservable(_ => updateManager.CheckForUpdate())
.Subscribe(x => { UpdateInfo = x; DownloadedUpdateInfo = null; });
DownloadReleases = new ReactiveAsyncCommand(noneInFlight.Where(_ => UpdateInfo != null));
DownloadReleases.RegisterAsyncObservable(_ => updateManager.DownloadReleases(UpdateInfo.ReleasesToApply))
.Subscribe(_ => DownloadedUpdateInfo = UpdateInfo);
ApplyReleases = new ReactiveAsyncCommand(noneInFlight.Where(_ => DownloadedUpdateInfo != null));
ApplyReleases.RegisterAsyncObservable(_ => updateManager.ApplyReleases(DownloadedUpdateInfo));
Observable.CombineLatest(
CheckForUpdate.ItemsInflight.StartWith(0),
DownloadReleases.ItemsInflight.StartWith(0),
ApplyReleases.ItemsInflight.StartWith(0),
this.WhenAny(x => x.UpdatePath, _ => 0),
(a, b, c, _) => a + b + c
).Select(x => x == 0 && UpdatePath != null).Multicast(noneInFlight).Connect();
}
public MainWindowViewModel()
{
var noneInFlight = new BehaviorSubject<bool>(false);
var updateManager = default(UpdateManager);
this.WhenAny(x => x.UpdatePath, x => x.Value)
.Where(x => !String.IsNullOrWhiteSpace(x))
.Throttle(TimeSpan.FromMilliseconds(700), RxApp.DeferredScheduler)
.Subscribe(x => {
if (updateManager != null) updateManager.Dispose();
updateManager = new UpdateManager(UpdatePath, "SampleUpdatingApp", FrameworkVersion.Net40);
});
CheckForUpdate = new ReactiveAsyncCommand(noneInFlight);
CheckForUpdate.RegisterAsyncObservable(_ => updateManager.CheckForUpdate())
.Subscribe(x => { UpdateInfo = x; DownloadedUpdateInfo = null; });
DownloadReleases = new ReactiveAsyncCommand(noneInFlight.Where(_ => UpdateInfo != null));
DownloadReleases.RegisterAsyncObservable(_ => updateManager.DownloadReleases(UpdateInfo.ReleasesToApply))
.Subscribe(_ => DownloadedUpdateInfo = UpdateInfo);
ApplyReleases = new ReactiveAsyncCommand(noneInFlight.Where(_ => DownloadedUpdateInfo != null));
ApplyReleases.RegisterAsyncObservable(_ => updateManager.ApplyReleases(DownloadedUpdateInfo));
Observable.CombineLatest(
CheckForUpdate.ItemsInflight.StartWith(0),
DownloadReleases.ItemsInflight.StartWith(0),
ApplyReleases.ItemsInflight.StartWith(0),
this.WhenAny(x => x.UpdatePath, _ => 0),
(a, b, c, _) => a + b + c
).Select(x => x == 0 && UpdatePath != null).Multicast(noneInFlight).Connect();
}
/// <summary>
/// window function and scheduler for testing.
/// </summary>
/// <returns></returns>
private static async Task test2()
{
var scheduler = new TestScheduler();
var bandStatus = new BehaviorSubject <Status>(Status.Disconnected);
var closingWindowCondition = bandStatus.Where(i => i != Status.Disconnected).DistinctUntilChanged();
var openingWindowCondition = bandStatus.Where(i => i == Status.Disconnected).DistinctUntilChanged();
var condition = bandStatus.Window(openingWindowCondition, _ => closingWindowCondition);
var idx = 0;
var initialdt = scheduler.Now;
var signalingSub = new Subject <Unit>();
condition
.ObserveOn(scheduler)
.Subscribe(w =>
{
initialdt = scheduler.Now;
Console.WriteLine($"Window {idx++} is here");
w.Subscribe(_ => { }, () =>
{
Console.WriteLine($">>>>> Window {idx} closing");
if (scheduler.Now - initialdt > TimeSpan.FromSeconds(3))
{
signalingSub.OnNext(Unit.Default);
}
});
});
///How to use DateTime with TestSchedular? : IScheduler.Now
signalingSub.Subscribe(_ => Console.WriteLine(">>>>>>> valid disconnection happened <<<<<<<"));
//behavior: when connected, and if there has been x amount of time in disconnection, tick.
//Even though the tighter condition would be that
//if more than x sec has passed in disconnected state, this subject should tick already.
//It doesn't make sense with Disconnected since we're upgrading.
//so this behavior is ok.
Console.WriteLine("first disconnected to open the window");
bandStatus.OnNext(Status.Disconnected);
scheduler.AdvanceBy(TimeSpan.FromSeconds(4).Ticks);
Console.WriteLine("4 sec delay in Disconnected state, then Connected, done. Now it's valid time.");
bandStatus.OnNext(Status.Connected);
Console.WriteLine("===============\nnow Connected");
Console.WriteLine("rest 1 sec");
scheduler.AdvanceBy(TimeSpan.FromSeconds(1).Ticks);
bandStatus.OnNext(Status.Disconnected);
scheduler.AdvanceBy(TimeSpan.FromSeconds(2).Ticks);
bandStatus.OnNext(Status.Connected);
Console.WriteLine("2 sec of disconnection happened. No tick should happen.");
}
private async Task <int> ReadAsync(byte[] buffer, int offset, int count, CancellationToken cancellationToken)
#endif
{
await dataAvailable.Where(b => b).Take(1);
return(Read(buffer, offset, count));
}
private void InitiateAddingItemsToDB()
{
_dispose?.Dispose();
_dispose = null;
waitSub?.Dispose();
waitSub = null;
_dispose = new BehaviorSubject <bool>(true);
var currentSliderSpeed = ((ThoughtEntryVM)this.BindingContext).Speed;
var adjustedSpeed = currentSliderSpeed * 2;
waitSub?.Dispose();
if (Convert.ToInt32(currentSliderSpeed) != 100 && Convert.ToInt32(currentSliderSpeed) != 0)
{
waitSub = Observable
.Interval(TimeSpan.FromMilliseconds(adjustedSpeed))
.TakeUntil(_dispose.Where(p => !p))
//.Take(1)
.Subscribe(val =>
{
if (jsonString == null)
{
jsonString = JsonConvert.SerializeObject(new List <string>()
{
"Me", "You", "Us"
});
}
var newobj = JsonConvert.DeserializeObject(jsonString);
((ThoughtEntryVM)this.BindingContext).AutoThought = JsonConvert.SerializeObject(newobj);
((ThoughtEntryVM)this.BindingContext).AutoGetNumberOfRows = true;
((ThoughtEntryVM)this.BindingContext).AutoGetDBSize = true;
});
}
}
protected override void Main()
{
if (Environment.OSVersion.Version < new Version(6, 2))
{
TraceError(Text.LabRequiresWindows8OrHigher);
return;
}
const int port = 5494;
string subProtocol = GetType().Name;
var userMessages = new BehaviorSubject <string>(null);
var client = new ClientWebSocket();
client.Options.AddSubProtocol(subProtocol);
using (client)
using (var cancel = new CancellationDisposable())
using (ObservableHttpListener
.StartWebSockets(new IPEndPoint(IPAddress.Loopback, port), subProtocol)
.Subscribe(
async request =>
{
using (var socket = request.WebSocket)
{
try
{
var message = await ReceiveMessageAsync(socket, cancel.Token);
await SendMessageAsync("You sent \"" + message + "\"", socket, cancel.Token);
await ReceiveCloseMessageAsync(socket, cancel.Token);
}
catch (OperationCanceledException)
{
}
}
},
TraceError))
using ((from _ in client.ConnectAsync(new Uri("ws://localhost:" + port), cancel.Token).ToObservable()
.Do(_ => TraceLine(Environment.NewLine + "(Connected to host on sub-protocol \"{0}\")", client.SubProtocol))
from message in userMessages.Where(m => m != null).Take(1)
from __ in SendMessageAsync(message, client, cancel.Token).ToObservable()
from response in ReceiveMessageAsync(client, cancel.Token).ToObservable()
.Do(___ => client.CloseAsync(WebSocketCloseStatus.NormalClosure, "Done", cancel.Token))
select response)
.Subscribe(
response => TraceLine("Response: {0}", response),
TraceError,
() => TraceLine("{0}: {1}", Text.Client, Text.Done)))
{
userMessages.OnNext(UserInput("{0}> ", Instructions.EnterAMessage));
TraceStatus(Instructions.PressAnyKeyToCancel);
WaitForKey();
}
}
protected override void Main()
{
if (Environment.OSVersion.Version < new Version(6, 2))
{
TraceError(Text.LabRequiresWindows8OrHigher);
return;
}
const int port = 5494;
string subProtocol = GetType().Name;
var userMessages = new BehaviorSubject<string>(null);
var client = new ClientWebSocket();
client.Options.AddSubProtocol(subProtocol);
using (client)
using (var cancel = new CancellationDisposable())
using (ObservableHttpListener
.StartWebSockets(new IPEndPoint(IPAddress.Loopback, port), subProtocol)
.Subscribe(
async request =>
{
using (var socket = request.WebSocket)
{
try
{
var message = await ReceiveMessageAsync(socket, cancel.Token);
await SendMessageAsync("You sent \"" + message + "\"", socket, cancel.Token);
await ReceiveCloseMessageAsync(socket, cancel.Token);
}
catch (OperationCanceledException)
{
}
}
},
TraceError))
using ((from _ in client.ConnectAsync(new Uri("ws://localhost:" + port), cancel.Token).ToObservable()
.Do(_ => TraceLine(Environment.NewLine + "(Connected to host on sub-protocol \"{0}\")", client.SubProtocol))
from message in userMessages.Where(m => m != null).Take(1)
from __ in SendMessageAsync(message, client, cancel.Token).ToObservable()
from response in ReceiveMessageAsync(client, cancel.Token).ToObservable()
.Do(___ => client.CloseAsync(WebSocketCloseStatus.NormalClosure, "Done", cancel.Token))
select response)
.Subscribe(
response => TraceLine("Response: {0}", response),
TraceError,
() => TraceLine("{0}: {1}", Text.Client, Text.Done)))
{
userMessages.OnNext(UserInput("{0}> ", Instructions.EnterAMessage));
TraceStatus(Instructions.PressAnyKeyToCancel);
WaitForKey();
}
}
internal async Task <Response> SendCommandAsyncInternal(Command command)
{
await _comm.WriteAsync(command.ToBytes());
return(command.CommandType == CommandType.DirectReply ||
command.CommandType == CommandType.SystemReply
? await
_subject
.Where(r => r != null && r.Sequence == command.SequenceNumber)
.FirstAsync()
: null);
}
public ServiceHostEventListener(IQueryDispatcher queryDispatcher, IOptions <ServiceHostEventListenerOptions>?options, ILogger <ServiceHostEventListener>?logger)
{
_queryDispatcher = queryDispatcher ?? throw new ArgumentNullException(nameof(queryDispatcher));
_logger = logger ?? (ILogger)NullLogger.Instance;
var optionsValue = options?.Value;
_delayOnDropout = optionsValue?.DelayOnDropout ?? ServiceHostEventListenerOptions.DefaultDelayOnDropout;
_isActiveSubject = new BehaviorSubject <bool>(true);
IsActive = _isActiveSubject
.StartWith(true)
.DistinctUntilChanged();
var events = Observable
.Create <Event>(observer =>
{
var query = new StreamBusEventsQuery
{
OnEvent = (_, @event) => observer.OnNext(@event)
};
return(Observable
.FromAsync(async ct =>
{
await _queryDispatcher.DispatchAsync(query, ct).ConfigureAwait(false);
throw new InvalidOperationException($"{nameof(StreamBusEventsQuery)} returned unexpectedly.");
})
.Subscribe(Noop <Unit> .Action, observer.OnError));
})
.Do(OnEventReceived, OnStreamError)
.Retry(wrapSubsequent: source => source.DelaySubscription(_delayOnDropout))
// when subject completes, event stream should complete as well
.TakeUntil(_isActiveSubject.Where(_ => false).Materialize())
.Publish();
_events = events.AsObservable();
// no need to explicitly disconnect in Dispose because of TakeUntil
events.Connect();
}
static void Main(string[] args)
{
var subject = new BehaviorSubject <ConnectionState>(ConnectionState.Disconnected);
var getCredentials = subject.Where(cs => cs == ConnectionState.RequiresCredentials)
.Select(cs =>
{
Console.WriteLine("Enter username");
var userName = Console.ReadLine();
Console.WriteLine("Enter password");
var password = Console.ReadLine();
return(Tuple.Create(userName, password));
});
using (var subscription = getCredentials.Subscribe())
{
Console.WriteLine("Changing to Connecting...");
subject.OnNext(ConnectionState.Connecting);
Console.WriteLine("Changing to RequiresCredentials...");
subject.OnNext(ConnectionState.RequiresCredentials);
Console.WriteLine("Connected.");
subject.OnNext(ConnectionState.Connected);
}
}
public EditTimeEntryViewModel(
ITimeService timeService,
ITogglDataSource dataSource,
ISyncManager syncManager,
IInteractorFactory interactorFactory,
INavigationService navigationService,
IOnboardingStorage onboardingStorage,
IAnalyticsService analyticsService,
IRxActionFactory actionFactory,
ISchedulerProvider schedulerProvider)
: base(navigationService)
{
Ensure.Argument.IsNotNull(dataSource, nameof(dataSource));
Ensure.Argument.IsNotNull(syncManager, nameof(syncManager));
Ensure.Argument.IsNotNull(timeService, nameof(timeService));
Ensure.Argument.IsNotNull(interactorFactory, nameof(interactorFactory));
Ensure.Argument.IsNotNull(onboardingStorage, nameof(onboardingStorage));
Ensure.Argument.IsNotNull(analyticsService, nameof(analyticsService));
Ensure.Argument.IsNotNull(schedulerProvider, nameof(schedulerProvider));
Ensure.Argument.IsNotNull(actionFactory, nameof(actionFactory));
this.dataSource = dataSource;
this.syncManager = syncManager;
this.timeService = timeService;
this.interactorFactory = interactorFactory;
this.analyticsService = analyticsService;
this.schedulerProvider = schedulerProvider;
this.actionFactory = actionFactory;
OnboardingStorage = onboardingStorage;
workspaceIdSubject
.Where(id => id.HasValue)
.Subscribe(id => workspaceId = id.Value)
.DisposedBy(disposeBag);
isEditingDescriptionSubject = new BehaviorSubject <bool>(false);
Description = new BehaviorRelay <string>(string.Empty, CommonFunctions.Trim);
projectClientTaskSubject = new BehaviorSubject <ProjectClientTaskInfo>(ProjectClientTaskInfo.Empty);
ProjectClientTask = projectClientTaskSubject
.AsDriver(ProjectClientTaskInfo.Empty, schedulerProvider);
IsBillableAvailable = workspaceIdSubject
.Where(id => id.HasValue)
.SelectMany(workspaceId => interactorFactory.IsBillableAvailableForWorkspace(workspaceId.Value).Execute())
.DistinctUntilChanged()
.AsDriver(false, schedulerProvider);
isBillableSubject = new BehaviorSubject <bool>(false);
IsBillable = isBillableSubject
.DistinctUntilChanged()
.AsDriver(false, schedulerProvider);
startTimeSubject = new BehaviorSubject <DateTimeOffset>(DateTimeOffset.UtcNow);
var startTimeObservable = startTimeSubject.DistinctUntilChanged();
StartTime = startTimeObservable
.AsDriver(default(DateTimeOffset), schedulerProvider);
var now = timeService.CurrentDateTimeObservable.StartWith(timeService.CurrentDateTime);
durationSubject = new ReplaySubject <TimeSpan?>(bufferSize: 1);
Duration =
durationSubject
.Select(duration
=> duration.HasValue
? Observable.Return(duration.Value)
: now.CombineLatest(
startTimeObservable,
(currentTime, startTime) => currentTime - startTime))
.Switch()
.DistinctUntilChanged()
.AsDriver(TimeSpan.Zero, schedulerProvider);
var stopTimeObservable = Observable.CombineLatest(startTimeObservable, durationSubject, calculateStopTime)
.DistinctUntilChanged();
StopTime = stopTimeObservable
.AsDriver(null, schedulerProvider);
var isTimeEntryRunningObservable = stopTimeObservable
.Select(stopTime => !stopTime.HasValue)
.Do(value => isRunning = value)
.DistinctUntilChanged();
IsTimeEntryRunning = isTimeEntryRunningObservable
.AsDriver(false, schedulerProvider);
tagsSubject = new BehaviorSubject <IEnumerable <IThreadSafeTag> >(Enumerable.Empty <IThreadSafeTag>());
Tags = tagsSubject
.Select(tags => tags.Select(ellipsize).ToImmutableList())
.AsDriver(ImmutableList <string> .Empty, schedulerProvider);
isInaccessibleSubject = new BehaviorSubject <bool>(false);
IsInaccessible = isInaccessibleSubject
.DistinctUntilChanged()
.AsDriver(false, schedulerProvider);
syncErrorMessageSubject = new BehaviorSubject <string>(string.Empty);
SyncErrorMessage = syncErrorMessageSubject
.Select(error => error ?? string.Empty)
.DistinctUntilChanged()
.AsDriver(string.Empty, schedulerProvider);
IsSyncErrorMessageVisible = syncErrorMessageSubject
.Select(error => !string.IsNullOrEmpty(error))
.DistinctUntilChanged()
.AsDriver(false, schedulerProvider);
Preferences = interactorFactory.GetPreferences().Execute()
.AsDriver(null, schedulerProvider);
// Actions
SelectProject = actionFactory.FromAsync(selectProject);
SelectTags = actionFactory.FromAsync(selectTags);
ToggleBillable = actionFactory.FromAction(toggleBillable);
EditTimes = actionFactory.FromAsync <EditViewTapSource>(editTimes);
SelectStartDate = actionFactory.FromAsync(selectStartDate);
StopTimeEntry = actionFactory.FromAction(stopTimeEntry, isTimeEntryRunningObservable);
DismissSyncErrorMessage = actionFactory.FromAction(dismissSyncErrorMessage);
Save = actionFactory.FromAsync(save);
Delete = actionFactory.FromAsync(delete);
}
public IObservable <DataDimension> GetDimension(string column)
{
return(_isInitialized.Where(x => x).First().Select(_ => _dimensions.FirstOrDefault(d => d.Column == column)));
}
public EditDurationViewModel(INavigationService navigationService, ITimeService timeService, ITogglDataSource dataSource, IAnalyticsService analyticsService, IRxActionFactory rxActionFactory, ISchedulerProvider schedulerProvider)
: base(navigationService)
{
Ensure.Argument.IsNotNull(timeService, nameof(timeService));
Ensure.Argument.IsNotNull(dataSource, nameof(dataSource));
Ensure.Argument.IsNotNull(analyticsService, nameof(analyticsService));
Ensure.Argument.IsNotNull(rxActionFactory, nameof(rxActionFactory));
Ensure.Argument.IsNotNull(schedulerProvider, nameof(schedulerProvider));
this.timeService = timeService;
this.analyticsService = analyticsService;
this.dataSource = dataSource;
Save = rxActionFactory.FromAction(save);
EditStartTime = rxActionFactory.FromAction(editStartTime);
EditStopTime = rxActionFactory.FromAction(editStopTime);
StopEditingTime = rxActionFactory.FromAction(stopEditingTime);
ChangeStartTime = rxActionFactory.FromAction <DateTimeOffset>(updateStartTime);
ChangeStopTime = rxActionFactory.FromAction <DateTimeOffset>(updateStopTime);
ChangeActiveTime = rxActionFactory.FromAction <DateTimeOffset>(changeActiveTime);
ChangeDuration = rxActionFactory.FromAction <TimeSpan>(changeDuration);
StopTimeEntry = rxActionFactory.FromAction(stopTimeEntry);
var start = startTime.Where(v => v != default(DateTimeOffset));
var stop = stopTime.Where(v => v != default(DateTimeOffset));
var duration = Observable.CombineLatest(start, stop, (startValue, stopValue) => stopValue - startValue);
StartTime = start.AsDriver(schedulerProvider);
StopTime = stop.AsDriver(schedulerProvider);
Duration = duration.AsDriver(schedulerProvider);
IsEditingTime = editMode.Select(v => v != EditMode.None).AsDriver(schedulerProvider);
IsEditingStartTime = editMode.Select(v => v == EditMode.StartTime).AsDriver(schedulerProvider);
IsEditingStopTime = editMode.Select(v => v == EditMode.EndTime).AsDriver(schedulerProvider);
var preferences = dataSource.Preferences.Current.ShareReplay();
var dateFormat = preferences.Select(p => p.DateFormat);
var timeFormat = preferences.Select(p => p.TimeOfDayFormat);
var durationFormat = preferences.Select(p => p.DurationFormat);
StartDateString = Observable.CombineLatest(start, dateFormat, toFormattedString)
.AsDriver(schedulerProvider);
StartTimeString = Observable.CombineLatest(start, timeFormat, toFormattedString)
.AsDriver(schedulerProvider);
StopDateString = Observable.CombineLatest(stop, dateFormat, toFormattedString)
.AsDriver(schedulerProvider);
StopTimeString = Observable.CombineLatest(stop, timeFormat, toFormattedString)
.AsDriver(schedulerProvider);
DurationString = Observable.CombineLatest(duration, durationFormat, toFormattedString)
.AsDriver(schedulerProvider);
TimeFormat = timeFormat.AsDriver(schedulerProvider);
IsRunning = isRunning.AsDriver(schedulerProvider);
MinimumDateTime = minimumDateTime.AsDriver(schedulerProvider);
MaximumDateTime = maximumDateTime.AsDriver(schedulerProvider);
MinimumStartTime = stopTime.Select(v => v.AddHours(-MaxTimeEntryDurationInHours)).AsDriver(schedulerProvider);
MaximumStartTime = stopTime.AsDriver(schedulerProvider);
MinimumStopTime = startTime.AsDriver(schedulerProvider);
MaximumStopTime = startTime.Select(v => v.AddHours(MaxTimeEntryDurationInHours)).AsDriver(schedulerProvider);
}
public ReportsViewModel(ITogglDataSource dataSource,
ITimeService timeService,
INavigationService navigationService,
IInteractorFactory interactorFactory,
IAnalyticsService analyticsService,
ISchedulerProvider schedulerProvider,
IRxActionFactory rxActionFactory)
: base(navigationService)
{
Ensure.Argument.IsNotNull(dataSource, nameof(dataSource));
Ensure.Argument.IsNotNull(timeService, nameof(timeService));
Ensure.Argument.IsNotNull(rxActionFactory, nameof(rxActionFactory));
Ensure.Argument.IsNotNull(analyticsService, nameof(analyticsService));
Ensure.Argument.IsNotNull(interactorFactory, nameof(interactorFactory));
Ensure.Argument.IsNotNull(schedulerProvider, nameof(schedulerProvider));
Ensure.Argument.IsNotNull(navigationService, nameof(navigationService));
this.dataSource = dataSource;
this.timeService = timeService;
this.analyticsService = analyticsService;
this.interactorFactory = interactorFactory;
CalendarViewModel = new ReportsCalendarViewModel(timeService, dataSource, rxActionFactory, navigationService);
var totalsObservable = reportSubject
.SelectMany(_ => interactorFactory.GetReportsTotals(userId, workspaceId, startDate, endDate).Execute())
.Catch <ITimeEntriesTotals, OfflineException>(_ => Observable.Return <ITimeEntriesTotals>(null))
.Where(report => report != null);
BarChartViewModel = new ReportsBarChartViewModel(schedulerProvider, dataSource.Preferences, totalsObservable, navigationService);
IsLoadingObservable = isLoading.AsObservable().StartWith(true).AsDriver(schedulerProvider);
StartDate = startDateSubject.AsObservable().AsDriver(schedulerProvider);
EndDate = endDateSubject.AsObservable().AsDriver(schedulerProvider);
SelectWorkspace = rxActionFactory.FromAsync(selectWorkspace);
WorkspaceNameObservable = workspaceSubject
.Select(workspace => workspace?.Name ?? string.Empty)
.DistinctUntilChanged()
.AsDriver(schedulerProvider);
WorkspaceHasBillableFeatureEnabled = workspaceSubject
.Where(workspace => workspace != null)
.SelectMany(workspace => interactorFactory.GetWorkspaceFeaturesById(workspace.Id).Execute())
.Select(workspaceFeatures => workspaceFeatures.IsEnabled(WorkspaceFeatureId.Pro))
.StartWith(false)
.DistinctUntilChanged()
.AsDriver(schedulerProvider);
CurrentDateRange = currentDateRangeStringSubject
.Select(text => !string.IsNullOrEmpty(text) ? $"{text} ▾" : "")
.DistinctUntilChanged()
.AsDriver(schedulerProvider);
WorkspacesObservable = interactorFactory.ObserveAllWorkspaces().Execute()
.Select(list => list.Where(w => !w.IsInaccessible))
.Select(readOnlyWorkspaceSelectOptions)
.AsDriver(schedulerProvider);
DurationFormatObservable = dataSource.Preferences.Current
.Select(prefs => prefs.DurationFormat)
.AsDriver(schedulerProvider);
SegmentsObservable = segmentsSubject.CombineLatest(DurationFormatObservable, applyDurationFormat);
GroupedSegmentsObservable = SegmentsObservable.CombineLatest(DurationFormatObservable, groupSegments);
ShowEmptyStateObservable = SegmentsObservable.CombineLatest(IsLoadingObservable, shouldShowEmptyState);
}
protected override Task RunInternal()
{
_observeCacheState = _state
.Where(state => state == DynamicCacheState.Reconnected)
.Subscribe((state) =>
{
_isCaughtingUp = true;
_sourceCache.Edit((updater) =>
{
updater.Clear();
var stateOfTheWorld = GetStateOfTheWorld();
var update = new Action <IEvent <TKey, TAggregate> >((@event) =>
{
var aggregate = updater.Lookup(@event.EventStreamId);
if (!aggregate.HasValue)
{
var @new = new TAggregate
{
Id = @event.EventStreamId
};
@new.Apply(@event);
updater.AddOrUpdate(@new);
}
else
{
aggregate.Value.Apply(@event);
updater.AddOrUpdate(aggregate.Value);
}
});
foreach (var eventMessage in stateOfTheWorld.Events)
{
var @event = _eventSerializer.ToEvent <TKey, TAggregate>(eventMessage);
update(@event);
}
lock (_caughtingUpLock)
{
var replayEvents = _caughtingUpCache.CaughtUpEvents
.Where(ev => !stateOfTheWorld.Events.Any(msg => msg.EventId.Id == ev.EventId))
.ToList();
foreach (var @event in replayEvents)
{
update(@event);
}
}
});
_isCaughtingUp = false;
_caughtingUpCache.Clear();
});
_workProc = Task.Run(HandleWork, _cancel.Token).ConfigureAwait(false);
_heartbeatProc = Task.Run(HandleHeartbeat, _cancel.Token).ConfigureAwait(false);
return(Task.CompletedTask);
}
public DynamicCache(IDynamicCacheConfiguration configuration, ILogger <DynamicCache <TKey, TAggregate> > logger, IEventSerializer eventSerializer) : base(logger)
{
_blockEventConsumption = new ManualResetEventSlim(true);
_cacheErrors = new ObservableCollection <ActorMonitoringError>();
_logger = logger;
_cleanup = new CompositeDisposable();
_eventSerializer = eventSerializer;
_configuration = configuration;
_sourceCache = new SourceCache <TAggregate, TKey>(selector => selector.Id);
_cancel = new CancellationTokenSource();
_state = new BehaviorSubject <DynamicCacheState>(DynamicCacheState.NotConnected);
_isStaled = new BehaviorSubject <bool>(true);
_isCaughtingUp = new BehaviorSubject <bool>(false);
_caughtingUpCache = new CaughtingUpCache <TKey, TAggregate>();
_getStateOfTheWorldRetyPolicy = Policy.Handle <Exception>()
.RetryForever((ex) =>
{
_cacheErrors.Add(new ActorMonitoringError()
{
CacheErrorStatus = ActorErrorType.DynamicCacheGetStateOfTheWorldFailure,
Exception = ex
});
});
//on reconnected start try to caught up
_state.Subscribe(state =>
{
_logger.LogInformation($"Cache state is {state}");
if (state == DynamicCacheState.Reconnected)
{
_isCaughtingUp.OnNext(true);
}
}).Cleanup(_cleanup);
//start caughting up by fetching the broker state of the world
_isCaughtingUp
.Where(state => state)
.Subscribe(_ =>
_caughtUpWithStateOfTheWorldProc = Task.Run(() =>
{
WaitUntilConnected();
WaitUntilCaughtUpToStateOfTheWorld();
}, _cancel.Token))
.Cleanup(_cleanup);
Observable.FromEventPattern <NotifyCollectionChangedEventHandler, NotifyCollectionChangedEventArgs>
(e => Errors.CollectionChanged += e, e => Errors.CollectionChanged -= e)
.Where(arg => arg.EventArgs.NewItems.Count > 0)
.Subscribe(arg =>
{
foreach (var error in arg.EventArgs.NewItems.Cast <ActorMonitoringError>())
{
_logger.LogError(error.Message, error.Exception);
}
})
.Cleanup(_cleanup);
}
private IDisposable ShouldSetDataContextWhenViewAttached()
{
return(_view
.Where(view => view != null)
.Subscribe(view => view.DataContext = this));
}
/// <summary>
/// トリガーにかかるか例外が出るまで待つ
/// </summary>
/// <param name="bs"></param>
/// <param name="trigger"></param>
/// <param name="status"></param>
/// <returns></returns>
private async Task WaitTriggerAsync(BehaviorSubject<bool> bs, IDisposable trigger, StatusItem status)
{
await this.SendLineAsync(null);
this.StatusSubject.OnNext(status);
var waiting = await bs
.Where(x => x)
.Select(x => new WaitResultContainer(null))
.Merge(this.ExceptionObservable)
.Take(1);
trigger.Dispose();
bs.Dispose();
if (!waiting.IsSucceeded)
{
throw waiting.Exception;
}
await this.WaitIfPausingAsync();
}
