public IEnumerable<IStreamedEvent> Load(Guid identity)
{
FileStream fs;
try {
fs = new FileStream(
_repositoryHierarchy.For(identity, false),
FileMode.Open, FileAccess.Read, FileShare.None,
4096, FileOptions.SequentialScan);
} catch (FileNotFoundException x) {
throw new StreamNotFoundPersistenceException(identity, _repositoryHierarchy.RootPath, x);
} catch (DirectoryNotFoundException x) {
throw new StreamNotFoundPersistenceException(identity, _repositoryHierarchy.RootPath, x);
} catch (DriveNotFoundException x) {
throw new StreamNotFoundPersistenceException(identity, _repositoryHierarchy.RootPath, x);
}
// Note: The FileStream is created separately outside the using{} block because
// the C# compiler dislikes using the 'yield return' inside a try..catch block.
using (fs) {
using (var esw = new EventStreamReader(fs, _eventReader)) {
while (esw.HasNext())
yield return esw.Next();
}
}
}
