public async void undropping_projection_should_have_impact_only_between_executions()
{
var store = await GetMessageStore();
const string streamName = "test-321";
var data = GetUncommitedMessages();
await store.AppendToStream(streamName, ExpectedVersion.Any, data).NotOnCapturedContext();
using (var linearizer = new MsSqlLinearizer(ConnectionString, new NullLogger()))
{
await linearizer.Run().NotOnCapturedContext();
}
var projector = await GetProjector(c => c.AddProjection <TestProjection>().AddProjection <TestProjectionWithExceptionOnMessageOne>());
var results = await projector.Run();
var droppedProjection = results.FirstOrDefault(x => x.Status == DispatchingResult.Statuses.DroppedOnException);
droppedProjection.Descriptor.Undrop();
results = await projector.Run();
Assert.NotNull(results.FirstOrDefault(x => x.Status == DispatchingResult.Statuses.DroppedOnException));
}
public async void after_running_projector_currentposition_on_projection_is_equal_to_max_messageposition()
{
var store = await GetMessageStore();
const string streamName = "test-321";
var data = GetUncommitedMessages();
await store.AppendToStream(streamName, ExpectedVersion.Any, data).NotOnCapturedContext();
using (var linearizer = new MsSqlLinearizer(ConnectionString, new NullLogger()))
{
await linearizer.Run().NotOnCapturedContext();
}
var projector = await GetProjector(c => c.AddProjection <TestProjection>());
await projector.Run();
Assert.Equal(data.Messages.Length, projector.GetProjections().Max(x => x.CurrentPosition));
}
public async void after_running_projector_with_projection_throwing_currentposition_should_be_the_same_as_postion_at_the_beggining()
{
const int expectedPositionForThrowingProjection = 0;
var store = await GetMessageStore();
const string streamName = "test-321";
var data = GetUncommitedMessages();
await store.AppendToStream(streamName, ExpectedVersion.Any, data).NotOnCapturedContext();
using (var linearizer = new MsSqlLinearizer(ConnectionString, new NullLogger()))
{
await linearizer.Run().NotOnCapturedContext();
}
var projector = await GetProjector(c => c.AddProjection <TestProjection>().AddProjection <TestProjectionWithExceptionOnMessageOne>());
var results = await projector.Run();
Assert.NotNull(results.FirstOrDefault(x => x.Status == DispatchingResult.Statuses.DroppedOnException && x.Descriptor.CurrentPosition == expectedPositionForThrowingProjection));
}
public async void After_linearization_in_small_batches_head_position_should_be_equal_expected_number()
{
const byte expected = 18;
const string streamName1 = "test-123";
const string streamName2 = "test-456";
var store = await GetMessageStore();
var data = GetUncommitedMessages();
await store.AppendToStream(streamName1, ExpectedVersion.NoStream, data).NotOnCapturedContext();
data = GetUncommitedMessages();
await store.AppendToStream(streamName2, ExpectedVersion.NoStream, data).NotOnCapturedContext();
using (var linearizer = new MsSqlLinearizer(ConnectionString, new NullLogger(), batchSize: 4))
{
await linearizer.Run().NotOnCapturedContext();
}
var head = await store.Advanced.ReadHeadMessagePosition().NotOnCapturedContext();
Assert.Equal(expected, head);
}