public void SaveChanges()
{
if (enlistment == null && Transaction.Current != null)
{
enlistment = new RavenClientEnlistment(this, Transaction.Current.TransactionInformation.DistributedIdentifier);
Transaction.Current.EnlistVolatile(enlistment, EnlistmentOptions.None);
}
var entities = new List <object>();
var cmds = new List <ICommandData>();
DocumentMetadata value = null;
foreach (var key in (from deletedEntity in deletedEntities
where entitiesAndMetadata.TryGetValue(deletedEntity, out value)
select value.Key))
{
Guid? etag = null;
object existingEntity;
if (entitiesByKey.TryGetValue(key, out existingEntity))
{
DocumentMetadata metadata;
if (entitiesAndMetadata.TryGetValue(existingEntity, out metadata))
{
etag = metadata.ETag;
}
entitiesAndMetadata.Remove(existingEntity);
}
etag = UseOptimisticConcurrency ? etag : null;
entities.Add(existingEntity);
cmds.Add(new DeleteCommandData
{
Etag = etag,
Key = key,
});
}
deletedEntities.Clear();
foreach (var entity in entitiesAndMetadata.Where(EntityChanged))
{
entities.Add(entity.Key);
if (entity.Value.Key != null)
{
entitiesByKey.Remove(entity.Value.Key);
}
cmds.Add(CreatePutEntityCommand(entity.Key, entity.Value));
}
if (cmds.Count == 0)
{
return;
}
IncrementRequestCount();
Trace.WriteLine(string.Format("Saving {0} changes to {1}", cmds.Count, StoreIdentifier));
UpdateBatchResults(database.Batch(cmds.ToArray()), entities);
}
public void Rollback(Guid txId)
{
IncrementRequestCount();
documentStore.DatabaseCommands.Rollback(txId);
enlistment = null;
}
public void Commit(Guid txId)
{
IncrementRequestCount();
documentStore.DatabaseCommands.Commit(txId);
enlistment = null;
}