void PersistInFile(string key, byte[] buffer, long commit)
{
StorageFramesEvil.WriteFrame(key, commit, buffer, _currentWriter);
// make sure that we persist
// NB: this is not guaranteed to work on Linux
_currentWriter.Flush(true);
}
IEnumerable <StorageFrameDecoded> EnumerateHistory()
{
// cleanup old pending files
// load indexes
// build and save missing indexes
var datFiles = _info.EnumerateFiles("*.dat");
foreach (var fileInfo in datFiles.OrderBy(fi => fi.Name))
{
// quick cleanup
if (fileInfo.Length == 0)
{
fileInfo.Delete();
continue;
}
using (var reader = fileInfo.OpenRead())
{
StorageFrameDecoded result;
while (StorageFramesEvil.TryReadFrame(reader, out result))
{
yield return(result);
}
}
}
}