/// <summary>Transition edit log to a new state, logging as necessary.</summary>
private void SetState(BackupImage.BNState newState)
{
lock (this)
{
if (Log.IsDebugEnabled())
{
Log.Debug("State transition " + bnState + " -> " + newState);
}
bnState = newState;
}
}
/// <summary>Construct a backup image.</summary>
/// <param name="conf">Configuration</param>
/// <exception cref="System.IO.IOException">if storage cannot be initialised.</exception>
internal BackupImage(Configuration conf)
: base(conf)
{
storage.SetDisablePreUpgradableLayoutCheck(true);
bnState = BackupImage.BNState.DropUntilNextRoll;
}