public void Close()
{
using (this._lock)
{
this._closed = true;
if (this._currentWriter == null)
{
return;
}
var tmp = this._currentWriter;
this._currentWriter = null;
tmp.Dispose();
}
}
void EnsureWriterExists(long version)
{
if (this._lock.Exception != null)
{
throw new InvalidOperationException("Can not renew lease", this._lock.Exception);
}
if (this._currentWriter != null)
{
return;
}
var fileName = string.Format("{0:00000000}-{1:yyyy-MM-dd-HHmm}.dat", version, DateTime.UtcNow);
var blob = this._container.GetPageBlobReference(fileName);
blob.Create(1024 * 512);
this._currentWriter = new AppendOnlyStream(512, (i, bytes) => blob.WritePages(bytes, i), 1024 * 512);
}
void CloseWriter()
{
this._currentWriter.Dispose();
this._currentWriter = null;
}