public void Handle(ProjectionMessage.CoreService.Start message)
{
//TODO: do we need to clear subscribed projections here?
//TODO: do we need to clear subscribed distribution points here?
_stopped = false;
var distibutionPointCorrelationId = Guid.NewGuid();
_headDistributionPoint = new TransactionFileReaderEventDistributionPoint(
_publisher, distibutionPointCorrelationId, new EventPosition(_writerCheckpoint.Read(), -1));
_distributionPoints.Add(distibutionPointCorrelationId, _headDistributionPoint);
_headingEventDistributionPoint.Start(distibutionPointCorrelationId, _headDistributionPoint);
//NOTE: writing any event to avoid empty database which we don not handle properly
// and write it after startAtCurrent to fill buffer
_publisher.Publish(
new ClientMessage.WriteEvents(
Guid.NewGuid(), new NoopEnvelope(), "$temp", ExpectedVersion.Any,
new Event(Guid.NewGuid(), "Starting", false, new byte[0], new byte[0])));
}
public void setup()
{
_exception = null;
try
{
_point = new HeadingEventDistributionPoint(10);
}
catch (Exception ex)
{
_exception = ex;
}
_distibutionPointCorrelationId = Guid.NewGuid();
_point.Start(
_distibutionPointCorrelationId,
new TransactionFileReaderEventDistributionPoint(
_bus, _distibutionPointCorrelationId, new EventPosition(0, -1)));
}
public void setup()
{
_exception = null;
try
{
_point = new HeadingEventDistributionPoint(10);
}
catch (Exception ex)
{
_exception = ex;
}
_distibutionPointCorrelationId = Guid.NewGuid();
_point.Start(
_distibutionPointCorrelationId,
new TransactionFileReaderEventDistributionPoint(
_bus, _distibutionPointCorrelationId, new EventPosition(0, -1)));
_point.Handle(
new ProjectionMessage.Projections.CommittedEventDistributed(
_distibutionPointCorrelationId, new EventPosition(20, 10), "stream", 10, false,
new Event(Guid.NewGuid(), "type", false, new byte[0], new byte[0])));
_point.Handle(
new ProjectionMessage.Projections.CommittedEventDistributed(
_distibutionPointCorrelationId, new EventPosition(40, 30), "stream", 11, false,
new Event(Guid.NewGuid(), "type", false, new byte[0], new byte[0])));
_subscription = new FakeProjectionSubscription();
_projectionSubscriptionId = Guid.NewGuid();
var subscribed = _point.TrySubscribe(
_projectionSubscriptionId, _subscription,
CheckpointTag.FromStreamPosition("stream", 100, prepaprePosition: 30));
_point.Handle(
new ProjectionMessage.Projections.CommittedEventDistributed(
_distibutionPointCorrelationId, new EventPosition(60, 50), "stream", 12, false,
new Event(Guid.NewGuid(), "type", false, new byte[0], new byte[0])));
}
public void setup()
{
_exception = null;
try
{
_point = new HeadingEventDistributionPoint(10);
}
catch (Exception ex)
{
_exception = ex;
}
_distibutionPointCorrelationId = Guid.NewGuid();
_point.Start(
_distibutionPointCorrelationId,
new TransactionFileReaderEventDistributionPoint(
_bus, _distibutionPointCorrelationId, new EventPosition(0, -1)));
_point.Handle(
new ProjectionMessage.Projections.CommittedEventDistributed(
_distibutionPointCorrelationId, new EventPosition(20, 10), "stream", 10, false,
new Event(Guid.NewGuid(), "type", false, new byte[0], new byte[0])));
}
public void setup()
{
_exception = null;
try
{
_point = new HeadingEventDistributionPoint(10);
}
catch (Exception ex)
{
_exception = ex;
}
_distibutionPointCorrelationId = Guid.NewGuid();
_point.Start(
_distibutionPointCorrelationId,
new TransactionFileReaderEventDistributionPoint(
_bus, _distibutionPointCorrelationId, new EventPosition(0, -1)));
_point.Handle(
new ProjectionCoreServiceMessage.CommittedEventDistributed(
_distibutionPointCorrelationId, new EventPosition(20, 10), "stream", 10, false,
new Event(Guid.NewGuid(), "type", false, new byte[0], new byte[0])));
_point.Handle(
new ProjectionCoreServiceMessage.CommittedEventDistributed(
_distibutionPointCorrelationId, new EventPosition(40, 30), "stream", 11, false,
new Event(Guid.NewGuid(), "type", false, new byte[0], new byte[0])));
_subscription = new FakeProjectionSubscription();
_projectionSubscriptionId = Guid.NewGuid();
var subscribed = _point.TrySubscribe(_projectionSubscriptionId, _subscription, 30);
Assert.IsTrue(subscribed); // ensure we really unsubscribing.. even if it is tested elsewhere
_point.Unsubscribe(_projectionSubscriptionId);
}
