private EmittedEventEnvelope[] CreateResultUpdatedEvents(string partition, string projectionResult, CheckpointTag at)
{
var streamId = _namesBuilder.MakePartitionResultStreamName(partition);
var allResultsStreamId = _namesBuilder.GetResultStreamName();
if (string.IsNullOrEmpty(partition))
{
var result =
new EmittedEventEnvelope(
projectionResult == null
? new EmittedDataEvent(
streamId, Guid.NewGuid(), "ResultRemoved", true, null, null, at, null)
: new EmittedDataEvent(
streamId, Guid.NewGuid(), "Result", true, projectionResult, null, at, null),
_resultStreamMetadata);
return(new[] { result });
}
else
{
var linkTo = new EmittedLinkTo(allResultsStreamId, Guid.NewGuid(), streamId, at, null);
var linkToEnvelope = new EmittedEventEnvelope(linkTo, _resultStreamMetadata);
var result =
new EmittedEventEnvelope(
projectionResult == null
? new EmittedDataEvent(
streamId, Guid.NewGuid(), "ResultRemoved", true, null, null, at, null,
linkTo.SetTargetEventNumber)
: new EmittedDataEvent(
streamId, Guid.NewGuid(), "Result", true, projectionResult, null, at, null,
linkTo.SetTargetEventNumber), _resultStreamMetadata);
return(new[] { result, linkToEnvelope });
}
}
private EmittedEventEnvelope[] CreateResultUpdatedEvents(string partition, string projectionResult, CheckpointTag at)
{
var streamId = _namesBuilder.MakePartitionResultStreamName(partition);
var allResultsStreamId = _namesBuilder.GetResultStreamName();
if (string.IsNullOrEmpty(partition))
{
var result =
new EmittedEventEnvelope(
projectionResult == null
? new EmittedDataEvent(
streamId, Guid.NewGuid(), "ResultRemoved", true, null, null, at, null)
: new EmittedDataEvent(
streamId, Guid.NewGuid(), "Result", true, projectionResult, null, at, null),
_resultStreamMetadata);
return new[] {result};
}
else
{
var linkTo = new EmittedLinkTo(allResultsStreamId, Guid.NewGuid(), streamId, at, null);
var linkToEnvelope = new EmittedEventEnvelope(linkTo, _resultStreamMetadata);
var result =
new EmittedEventEnvelope(
projectionResult == null
? new EmittedDataEvent(
streamId, Guid.NewGuid(), "ResultRemoved", true, null, null, at, null,
linkTo.SetTargetEventNumber)
: new EmittedDataEvent(
streamId, Guid.NewGuid(), "Result", true, projectionResult, null, at, null,
linkTo.SetTargetEventNumber), _resultStreamMetadata);
return new[] {result, linkToEnvelope};
}
}
public void replies_with_await_message_on_write_completed_if_not_yet_ready()
{
var linkTo = new EmittedLinkTo(
"test_stream", Guid.NewGuid(), "other_stream", CheckpointTag.FromPosition(0, 1100, 1000), null);
_stream.EmitEvents(new[] {linkTo});
_stream.Handle(new CoreProjectionProcessingMessage.EmittedStreamWriteCompleted("one_more_stream"));
Assert.AreEqual(2, _readyHandler.HandledStreamAwaitingMessage.Count);
Assert.AreEqual("test_stream", _readyHandler.HandledStreamAwaitingMessage[0].StreamId);
Assert.AreEqual("test_stream", _readyHandler.HandledStreamAwaitingMessage[1].StreamId);
}
public void processes_write_on_write_completed_if_ready()
{
var linkTo = new EmittedLinkTo(
"test_stream", Guid.NewGuid(), "other_stream", CheckpointTag.FromPosition(0, 1100, 1000), null);
_stream.EmitEvents(new[] {linkTo});
linkTo.SetTargetEventNumber(1);
_stream.Handle(new CoreProjectionProcessingMessage.EmittedStreamWriteCompleted("other_stream"));
Assert.AreEqual(1, _readyHandler.HandledStreamAwaitingMessage.Count);
Assert.AreEqual(
1,
_consumer.HandledMessages.OfType<ClientMessage.WriteEvents>()
.OfEventType(SystemEventTypes.LinkTo)
.Count());
}