public void Commit(ITransactionContext tx, int partitionTtl)
{
if (Access != EFileAccess.ReadWrite)
{
throw new NFSdbCommitFailedException(
"Journal opened in readonly mode. Transaction commit is not allowed");
}
bool isUpdated = false;
try
{
PartitionTxData lastAppendPartition = tx.GetPartitionTx();
// Non-empty commit.
if (lastAppendPartition != null)
{
var lastPartitionID = lastAppendPartition.PartitionID;
var rowIdFrom = _lastTxRec != null ? _lastTxRec.JournalMaxRowID : 0;
for (int i = tx.Partitions.Count - 1; i >= 0; i--)
{
var partition = tx.Partitions[i];
if (partition != null)
{
if (tx.IsParitionUpdated(partition.PartitionID, _lastTransactionLog))
{
partition.Commit(tx.GetPartitionTx(partition.PartitionID));
tx.RemoveRef(partitionTtl);
isUpdated = true;
}
}
}
if (isUpdated)
{
var lastPartition = GetPartitionByID(tx, lastPartitionID);
var rec = new TxRec();
lastPartition.SetTxRec(tx, rec);
// _symbolTxSupport.SetTxRec(tx, rec);
_txLog.Create(rec);
_lastTxRec = rec;
var onCommited = OnCommited;
if (onCommited != null)
{
onCommited(rowIdFrom, _lastTxRec.JournalMaxRowID);
}
}
tx.SetCommited();
}
}
catch (Exception ex)
{
throw new NFSdbCommitFailedException(
"Error commiting transaction. See InnerException for details.", ex);
}
_lastTransactionLog = tx;
}