public void Commit()
{
if(transactionState != HgTransactionState.Active) return;
log.Info("committing transaction");
foreach(var transactionalAction in transactionalActions)
{
transactionalAction.Commit();
} // foreach
hgJournal.Commit();
transactionState = HgTransactionState.Commit;
}
internal HgTransaction(HgStore hgStore, HgJournal hgJournal)
{
// TODO:
/*
# abort here if the journal already exists
if os.path.exists(self.sjoin("journal")):
raise error.RepoError(
_("abandoned transaction found - run hg recover"))
*/
this.hgStore = hgStore;
this.hgJournal = hgJournal;
log.Info("starting transaction");
transactionState = HgTransactionState.Active;
}
public void Rollback()
{
if(transactionState != HgTransactionState.Active) return;
log.Info("rolling back transaction");
foreach(var transactionalAction in transactionalActions)
{
transactionalAction.Rollback();
} // foreach
foreach(var entry in hgJournal.Entries)
{
var filePath = hgStore.ResolveFilePath(entry.Name);
log.Info("rolling back '{0}'", filePath);
if(entry.Length == 0)
{
if(File.Exists(filePath))
File.Delete(filePath);
} // if
else
{
using(var fileStream = new FileStream(filePath, FileMode.Open, FileAccess.Write, FileShare.None))
fileStream.SetLength(entry.Length);
} // else
} // foreach
hgJournal.Rollback();
transactionState = HgTransactionState.Rollback;
}
