/// <summary>
/// Initializes a new instance of the <see cref="T:System.Object"/> class.
/// </summary>
public Scenario(ScenarioBuilder builder)
{
if (builder == null)
{
throw new ArgumentNullException("builder");
}
this.builder = builder;
disposables.Add(builder.EventBus.Errors.Subscribe(e => eventHandlingErrors.Add(e)));
clockName = builder.Configuration
.Properties
.IfContains("CommandSchedulerClockName")
.And()
.IfTypeIs <string>()
.ElseDefault();
Clock.Current
.IfTypeIs <VirtualClock>()
.ThenDo(c =>
{
subscribedToVirtualClock = true;
disposables.Add(c.Subscribe(onNext: t => AdvanceClock(t).Wait()));
});
}
/// <summary>
/// Initializes a new instance of the <see cref="T:System.Object"/> class.
/// </summary>
public Scenario(ScenarioBuilder builder)
{
if (builder == null)
{
throw new ArgumentNullException("builder");
}
this.builder = builder;
disposables.Add(builder.EventBus.Errors.Subscribe(e => eventHandlingErrors.Add(e)));
clockName = builder.Configuration
.Properties
.IfContains("CommandSchedulerClockName")
.And()
.IfTypeIs <string>()
.ElseDefault();
// subscribe to VirtualClock movements and advance the scheduler clock accordingly
Clock.Current
.IfTypeIs <VirtualClock>()
.ThenDo(virtualClock =>
{
subscribedToVirtualClock = true;
});
}
/// <summary>
/// Initializes a new instance of the <see cref="AggregateBuilder{TAggregate}"/> class.
/// </summary>
/// <param name="aggregateId">The aggregate id to be used for this aggregate.</param>
/// <param name="scenarioBuilder">The associated scenario builder.</param>
/// <exception cref="System.ArgumentNullException">scenarioBuilder</exception>
public AggregateBuilder(Guid aggregateId, ScenarioBuilder scenarioBuilder)
{
if (scenarioBuilder == null)
{
throw new ArgumentNullException(nameof(scenarioBuilder));
}
this.aggregateId = aggregateId;
this.scenarioBuilder = scenarioBuilder;
}
/// <summary>
/// Initializes a new instance of the <see cref="T:System.Object"/> class.
/// </summary>
public Scenario(ScenarioBuilder builder)
{
if (builder == null)
{
throw new ArgumentNullException(nameof(builder));
}
this.builder = builder;
disposables.Add(builder.EventBus.Errors.Subscribe(e => eventHandlingErrors.Add(e)));
// subscribe to VirtualClock movements and advance the scheduler clock accordingly
Clock.Current
.IfTypeIs <VirtualClock>()
.ThenDo(virtualClock => { subscribedToVirtualClock = true; });
}
/// <summary>
/// Gets the time at which the scenario's timeline begins.
/// </summary>
/// <remarks>This is the earliest of either the virtual clock time or the earliest event in the <see cref="ScenarioBuilder.InitialEvents" /> sequence.</remarks>
public static DateTimeOffset StartTime(this ScenarioBuilder scenarioBuilder)
{
var earliestEvent = scenarioBuilder.InitialEvents
.OrderBy(e => e.Timestamp)
.FirstOrDefault();
var now = VirtualClock.Current.Now();
if (earliestEvent == null)
{
return(now);
}
return(now.UtcTicks < earliestEvent.Timestamp.UtcTicks
? now
: earliestEvent.Timestamp);
}
