private void SwitchWritePartitionTo(ITransactionContext tx, int partitionID)
{
var prevPartitionTx = tx.GetPartitionTx();
tx.SetCurrentPartition(partitionID);
tx.AddRef(partitionID);
if (prevPartitionTx != null)
{
// Write append offsets in all the files.
var pp = GetPartitionByID(tx, prevPartitionTx.PartitionID);
pp.Commit(tx.GetPartitionTx(prevPartitionTx.PartitionID));
var deref = tx.Partitions[prevPartitionTx.PartitionID];
if (deref != null)
{
tx.RemoveRef(prevPartitionTx.PartitionID);
pp.SaveConfig(tx);
}
}
}