private bool GetNextPageGranulePos(out long granulePos)
{
var pageCount = _pageOffsets.Count;
while (pageCount == _pageOffsets.Count && !HasAllPages)
{
_reader.Lock();
try
{
if (!_reader.ReadNextPage())
{
HasAllPages = true;
continue;
}
if (pageCount < _pageOffsets.Count)
{
granulePos = _reader.GranulePosition;
return(true);
}
}
finally
{
_reader.Release();
}
}
granulePos = 0;
return(false);
}
