public async Task ProjectAsync(IStreamEvents streamEvents, CancellationToken ct)
{
var projection = GetType();
var projectionOffset = await _offsetTracker.GetOffsetAsync(projection);
try
{
await streamEvents.SubscribeAsync(
projection,
projectionOffset,
ct,
async data => await TrackAndHandleEventAsync(projection, data));
}
catch (OperationCanceledException)
{
throw;
}
catch (Exception e)
{
throw new ApertureProjectionException(
"Exception encountered while projecting events, see inner exception for more details", e);
}
}
