private async Task ResetAsync(IEventConsumer eventConsumer, string consumerName)
{
var actionId = Guid.NewGuid().ToString();
try
{
log.LogInformation(w => w
.WriteProperty("action", "EventConsumerReset")
.WriteProperty("actionId", actionId)
.WriteProperty("state", "Started")
.WriteProperty("eventConsumer", eventConsumer.GetType().Name));
await eventConsumer.ClearAsync();
await eventConsumerInfoRepository.SetLastHandledEventNumberAsync(consumerName, -1);
log.LogInformation(w => w
.WriteProperty("action", "EventConsumerReset")
.WriteProperty("actionId", actionId)
.WriteProperty("state", "Completed")
.WriteProperty("eventConsumer", eventConsumer.GetType().Name));
}
catch (Exception ex)
{
log.LogFatal(ex, w => w
.WriteProperty("action", "EventConsumerReset")
.WriteProperty("actionId", actionId)
.WriteProperty("state", "Completed")
.WriteProperty("eventConsumer", eventConsumer.GetType().Name));
throw;
}
}
public static void AddEventConsumer(this IServiceCollection services, IEventConsumer consumer)
{
if (!IsValidConsumer(consumer.GetType()))
{
throw new ArgumentException(
$"{consumer.GetType()} must also implement {typeof(IEventConsumer<>)}.",
nameof(consumer));
}
services.AddSingleton(consumer);
}
public EventConsumerGrainTests()
{
state.Position = initialPosition;
consumerName = eventConsumer.GetType().Name;
A.CallTo(() => store.WithSnapshots(A <Type> .Ignored, consumerName, A <Func <EventConsumerState, Task> > .Ignored))
.Invokes(new Action <Type, string, Func <EventConsumerState, Task> >((t, key, a) =>
{
apply = a;
}))
.Returns(persistence);
A.CallTo(() => eventStore.CreateSubscription(A <IEventSubscriber> .Ignored, A <string> .Ignored, A <string> .Ignored))
.Returns(eventSubscription);
A.CallTo(() => eventConsumer.Name)
.Returns(consumerName);
A.CallTo(() => persistence.ReadAsync(EtagVersion.Any))
.Invokes(new Action <long>(s => apply(state)));
A.CallTo(() => persistence.WriteSnapshotAsync(A <EventConsumerState> .Ignored))
.Invokes(new Action <EventConsumerState>(s => state = s));
A.CallTo(() => formatter.Parse(eventData, null))
.Returns(envelope);
sut = new MyEventConsumerGrain(
x => eventConsumer,
store,
eventStore,
formatter,
log);
}
public EventConsumerGrainTests()
{
grainState.Value.Position = initialPosition;
consumerName = eventConsumer.GetType().Name;
A.CallTo(() => eventStore.CreateSubscription(A <IEventSubscriber> .Ignored, A <string> .Ignored, A <string> .Ignored))
.Returns(eventSubscription);
A.CallTo(() => eventConsumer.Name)
.Returns(consumerName);
A.CallTo(() => eventConsumer.Handles(A <StoredEvent> .Ignored))
.Returns(true);
A.CallTo(() => formatter.Parse(eventData, null))
.Returns(envelope);
sut = new MyEventConsumerGrain(
x => eventConsumer,
grainState,
eventStore,
formatter,
log);
}
public EventConsumerGrainTests()
{
state.Position = initialPosition;
consumerName = eventConsumer.GetType().Name;
A.CallTo(() => eventStore.CreateSubscription(A <IEventSubscriber> .Ignored, A <string> .Ignored, A <string> .Ignored))
.Returns(eventSubscription);
A.CallTo(() => eventConsumer.Name).
Returns(consumerName);
A.CallTo(() => stateHolder.State)
.ReturnsLazily(() => state);
A.CallToSet(() => stateHolder.State)
.Invokes(new Action <EventConsumerState>(s => state = s));
A.CallTo(() => formatter.Parse(eventData, true)).Returns(envelope);
sut = new MyEventConsumerGrain(formatter, eventStore, log);
sutSubscriber = sut;
sut.ActivateAsync(stateHolder).Wait();
}
public CompoundEventConsumer(IEventConsumer first, params IEventConsumer[] inners)
{
Guard.NotNull(first, nameof(first));
Guard.NotNull(inners, nameof(inners));
this.inners = new[] { first }.Union(inners).ToArray();
Name = first.GetType().Name;
}
private async Task DispatchConsumer(Envelope <IEvent> @event, IEventConsumer eventConsumer)
{
var eventId = @event.Headers.EventId().ToString();
var eventType = @event.Payload.GetType().Name;
try
{
log.LogInformation(w => w
.WriteProperty("action", "HandleEvent")
.WriteProperty("actionId", eventId)
.WriteProperty("state", "Started")
.WriteProperty("eventId", eventId)
.WriteProperty("eventType", eventType)
.WriteProperty("eventConsumer", eventConsumer.GetType().Name));
await eventConsumer.On(@event);
log.LogInformation(w => w
.WriteProperty("action", "HandleEvent")
.WriteProperty("actionId", eventId)
.WriteProperty("state", "Completed")
.WriteProperty("eventId", eventId)
.WriteProperty("eventType", eventType)
.WriteProperty("eventConsumer", eventConsumer.GetType().Name));
}
catch (Exception ex)
{
log.LogError(ex, w => w
.WriteProperty("action", "HandleEvent")
.WriteProperty("actionId", eventId)
.WriteProperty("state", "Started")
.WriteProperty("eventId", eventId)
.WriteProperty("eventType", eventType)
.WriteProperty("eventConsumer", eventConsumer.GetType().Name));
throw;
}
}
public EventConsumerGrainTests()
{
grainState.Value = new EventConsumerState
{
Position = initialPosition
};
consumerName = eventConsumer.GetType().Name;
A.CallTo(() => eventStore.CreateSubscription(A <IEventSubscriber> ._, A <string> ._, A <string> ._))
.Returns(eventSubscription);
A.CallTo(() => eventConsumer.Name)
.Returns(consumerName);
A.CallTo(() => eventConsumer.Handles(A <StoredEvent> ._))
.Returns(true);
A.CallTo(() => eventConsumer.On(A <IEnumerable <Envelope <IEvent> > > ._))
.Invokes((IEnumerable <Envelope <IEvent> > events) =>
{
foreach (var @event in events)
{
eventConsumer.On(@event).Wait();
}
});
A.CallTo(() => eventSubscription.Sender)
.Returns(eventSubscription);
storedEvent = new StoredEvent("Stream", Guid.NewGuid().ToString(), 123, eventData);
A.CallTo(() => formatter.ParseIfKnown(storedEvent))
.Returns(envelope);
var log = A.Fake <ILogger <EventConsumerGrain> >();
sut = new MyEventConsumerGrain(
x => eventConsumer,
grainState,
eventStore,
formatter,
log);
}
public EventConsumerActorTests()
{
consumerInfo.Position = Guid.NewGuid().ToString();
consumerName = eventConsumer.GetType().Name;
A.CallTo(() => eventStore.CreateSubscription(A <IEventSubscriber> .Ignored, A <string> .Ignored, A <string> .Ignored)).Returns(eventSubscription);
A.CallTo(() => eventConsumer.Name).Returns(consumerName);
A.CallTo(() => eventConsumerInfoRepository.FindAsync(consumerName)).Returns(consumerInfo);
A.CallTo(() => formatter.Parse(eventData, true)).Returns(envelope);
sut = new EventConsumerActor(formatter, eventStore, eventConsumerInfoRepository, log)
{
ReconnectWaitMs = 0
};
sutActor = sut;
sutSubscriber = sut;
}
public EventConsumerGrainTests()
{
grainState.Value = new EventConsumerState
{
Position = initialPosition
};
consumerName = eventConsumer.GetType().Name;
A.CallTo(() => eventStore.CreateSubscription(A <IEventSubscriber> ._, A <string> ._, A <string> ._))
.Returns(eventSubscription);
A.CallTo(() => eventConsumer.Name)
.Returns(consumerName);
A.CallTo(() => eventConsumer.Handles(A <StoredEvent> ._))
.Returns(true);
A.CallTo(() => eventConsumer.On(A <IEnumerable <Envelope <IEvent> > > ._))
.Invokes((IEnumerable <Envelope <IEvent> > events) =>
{
foreach (var @event in events)
{
eventConsumer.On(@event).Wait();
}
});
A.CallTo(() => eventSubscription.Sender)
.Returns(eventSubscription);
A.CallTo(() => formatter.ParseIfKnown(A <StoredEvent> .That.Matches(x => x.Data == eventData)))
.Returns(envelope);
sut = new MyEventConsumerGrain(
x => eventConsumer,
grainState,
eventStore,
formatter,
log);
}
public EventReceiverTests()
{
var events = new[]
{
new StoredEvent("3", 3, eventData1),
new StoredEvent("4", 4, eventData2),
new StoredEvent("5", 5, eventData3)
};
consumerName = eventConsumer.GetType().Name;
var eventStore = new MyEventStore(events);
A.CallTo(() => eventConsumer.Name).Returns(consumerName);
A.CallTo(() => eventConsumerInfoRepository.FindAsync(consumerName)).Returns(Task.FromResult <IEventConsumerInfo>(consumerInfo));
A.CallTo(() => formatter.Parse(eventData1)).Returns(envelope1);
A.CallTo(() => formatter.Parse(eventData2)).Returns(envelope2);
A.CallTo(() => formatter.Parse(eventData3)).Returns(envelope3);
sut = new EventReceiver(formatter, eventStore, eventConsumerInfoRepository, log);
}