public void Setup()
{
_stream = null;
const int pageSizeInBytes = 5;
_appendOnlyStore = new AppendOnlyStream(pageSizeInBytes,
(o, s) =>
{
if (s.Length > 0)
{
if (_stream == null)
_stream = new MemoryStream();
s.Position = 0;
var bytes = new byte[s.Length];
s.Read(bytes, 0, (int) s.Length);
_stream.Position = o;
_stream.Write(bytes, 0, bytes.Length);
}
}
, 100);
}
public void Close()
{
_closed = true;
if (_currentWriter == null)
return;
var tmp = _currentWriter;
_currentWriter = null;
tmp.Dispose();
}
void EnsureWriterExists(long version)
{
if (_currentWriter != null)
return;
var fileName = string.Format("{0:00000000}-{1:yyyy-MM-dd-HHmmss}.dat", version, DateTime.UtcNow);
var blob = _container.GetPageBlobReference(fileName);
blob.Create(_pageSizeMultiplier);
_currentWriter = new AppendOnlyStream(512, (i, bytes) => blob.WritePages(bytes, i), _pageSizeMultiplier);
}
void CloseWriter()
{
_currentWriter.Dispose();
_currentWriter = null;
}