public VostokHost([NotNull] VostokHostSettings settings)
{
this.settings = settings ?? throw new ArgumentNullException(nameof(settings));
ShutdownTokenSource = new CancellationTokenSource();
onApplicationStateChanged = new CachingObservable <VostokApplicationState>();
ChangeStateTo(VostokApplicationState.NotInitialized);
}
public void Subscribe_should_pass_initial_value_to_observer_immediately()
{
observable = new CachingObservable <string>("initial");
observable.Subscribe(observer1);
observer1.ReceivedCalls().Should().HaveCount(1);
observer1.Received().OnNext("initial");
}
public void TestSetup()
{
observable = new CachingObservable <string>();
observer1 = Substitute.For <IObserver <string> >();
observer2 = Substitute.For <IObserver <string> >();
error1 = new Exception();
error2 = new Exception();
}
/// <summary>
/// Creates a new instance of <see cref="ClusterConfigClient"/> with given <paramref name="settings"/> merged with default settings from <see cref="DefaultSettingsProvider"/> (non-default user settings take priority).
/// </summary>
public ClusterConfigClient([NotNull] ClusterConfigClientSettings settings)
{
this.settings = settings = ConfigurationMerger.Merge(DefaultSettingsProvider.Settings, settings ?? throw new ArgumentNullException(nameof(settings)));
log = settings.Log.ForContext <ClusterConfigClient>();
stateSource = new TaskCompletionSource <ClusterConfigClientState>(TaskCreationOptions.RunContinuationsAsynchronously);
stateObservable = new CachingObservable <ClusterConfigClientState>();
clientState = new AtomicInt(State_NotStarted);
cancellationSource = new CancellationTokenSource();
observablePropagationLock = new object();
}
public PeriodicObservable(Func <T> valueProvider, TimeSpan period)
{
baseObservable = new CachingObservable <T>();
updateAction = new PeriodicalAction(() => baseObservable.Next(valueProvider()), _ => {}, () => period);
}
public Subscription(CachingObservable <T> observable, IObserver <T> observer)
{
this.observable = observable;
this.observer = observer;
}
