/// <inheritdoc/>
public override async Task <Contracts.CommitAggregateEventsResponse> CommitForAggregate(Contracts.CommitAggregateEventsRequest request, ServerCallContext context)
{
_executionContextManager.CurrentFor(request.CallContext.ExecutionContext);
var response = new Contracts.CommitAggregateEventsResponse();
try
{
_logger.Debug("{eventsCount} Aggregate Events received for committing", request.Events.Events.Count);
var eventSourceId = request.Events.EventSourceId.To <EventSourceId>();
var events = request.Events.Events.Select(_ => new UncommittedEvent(eventSourceId, new Artifact(_.Artifact.Id.To <ArtifactId>(), _.Artifact.Generation), _.Public, _.Content));
var aggregateRoot = new Artifact(request.Events.AggregateRootId.To <ArtifactId>(), ArtifactGeneration.First);
var uncommittedAggregateEvents = new UncommittedAggregateEvents(
eventSourceId,
aggregateRoot,
request.Events.ExpectedAggregateRootVersion,
new ReadOnlyCollection <UncommittedEvent>(events.ToList()));
var committedEventsResult = await _eventStoreFactory().CommitAggregateEvents(uncommittedAggregateEvents, context.CancellationToken).ConfigureAwait(false);
_logger.Debug("Aggregate Events were successfully committed");
response.Events = committedEventsResult.ToProtobuf();
}
catch (Exception ex)
{
_logger.Warning(ex, "Error committing aggregate events");
response.Failure = GetFailureFromException(ex);
}
return(response);
}
public static void should_be_the_correct_response(
this CommitAggregateEventsResponse response,
UncommittedAggregateEvents uncommitted_events,
ExecutionContext execution_context,
EventLogSequenceNumber start_sequence_number = null,
AggregateRootVersion start_aggregate_root_version = null)
{
var committedEvents = response.Events.ToCommittedEvents();
committedEvents.Count.ShouldEqual(uncommitted_events.Count);
if (uncommitted_events.Count == 0)
{
return;
}
committedEvents.AggregateRoot.ShouldEqual(uncommitted_events.AggregateRoot.Id);
committedEvents.EventSource.ShouldEqual(uncommitted_events.EventSource);
for (var i = 0; i < committedEvents.Count; i++)
{
var committedEvent = committedEvents[i];
var uncommittedEvent = uncommitted_events[i];
if (start_sequence_number != null)
{
committedEvent.EventLogSequenceNumber.ShouldEqual(new EventLogSequenceNumber(start_sequence_number + (ulong)i));
}
if (start_aggregate_root_version != null)
{
committedEvent.AggregateRootVersion.ShouldEqual(new AggregateRootVersion(start_aggregate_root_version + (ulong)i));
}
committedEvent.AggregateRoot.ShouldEqual(uncommitted_events.AggregateRoot);
committedEvent.ExecutionContext.ShouldEqual(execution_context);
committedEvent.Content.ShouldEqual(uncommittedEvent.Content);
committedEvent.Public.ShouldEqual(uncommittedEvent.Public);
committedEvent.Type.ShouldEqual(uncommittedEvent.Type);
committedEvent.EventSource.ShouldEqual(uncommittedEvent.EventSource);
}
}
/// <summary>
/// Creates an <see cref="CommitAggregateEventsRequest"/> from the given <see cref="UncommittedAggregateEvents"/> and <see cref="ExecutionContext"/>.
/// </summary>
/// <param name="events">The <see cref="UncommittedAggregateEvents"/>.</param>
/// <param name="executionContext">The <see cref="ExecutionContext"/>.</param>
/// <returns>The <see cref="CommitAggregateEventsRequest"/>.</returns>
public static CommitAggregateEventsRequest ToCommitRequest(this UncommittedAggregateEvents events, ExecutionContext executionContext)
{
var request = new CommitAggregateEventsRequest
{
CallContext = new CallRequestContext
{
ExecutionContext = executionContext.ToProtobuf()
},
Events = new Events.Contracts.UncommittedAggregateEvents
{
AggregateRootId = events.AggregateRoot.Id.ToProtobuf(),
EventSourceId = events.EventSource,
ExpectedAggregateRootVersion = events.ExpectedAggregateRootVersion,
}
};
request.Events.Events.AddRange(events.Select(_ => new Events.Contracts.UncommittedAggregateEvents.Types.UncommittedAggregateEvent
{
Content = _.Content,
Public = _.Public,
EventType = _.Type.ToProtobuf()
}));
return(request);
}
public static async Task <CommitAggregateEventsResponse> Commit(this IEventStore eventStore, UncommittedAggregateEvents events, Dolittle.Runtime.Execution.ExecutionContext executionContext)
{
var response = await eventStore.CommitAggregateEvents(events.ToCommitRequest(executionContext), CancellationToken.None);
return(response);
}