public override void Prepare(string id)
{
EsentTransactionContext context;
if (transactionContexts.TryGetValue(id, out context) == false)
{
var myContext = CreateEsentTransactionContext();
try
{
context = transactionContexts.GetOrAdd(id, myContext);
}
finally
{
if (myContext != context)
{
myContext.Dispose();
}
}
}
try
{
using (storage.SetTransactionContext(context))
{
storage.Batch(accessor => RunOperationsInTransaction(id));
}
}
catch (Exception)
{
Rollback(id);
throw;
}
}
public override void Prepare(string id, Guid?resourceManagerId, byte[] recoveryInformation)
{
try
{
EsentTransactionContext context;
if (transactionContexts.TryGetValue(id, out context) == false)
{
var myContext = CreateEsentTransactionContext();
try
{
context = transactionContexts.GetOrAdd(id, myContext);
}
finally
{
if (myContext != context)
{
myContext.Dispose();
}
}
}
List <DocumentInTransactionData> changes = null;
using (storage.SetTransactionContext(context))
{
storage.Batch(accessor =>
{
var itemsToTouch = RunOperationsInTransaction(id, out changes);
context.ItemsToTouch = itemsToTouch;
});
}
if (changes == null)
{
return;
}
// independent storage transaction, will actually commit here
storage.Batch(accessor =>
{
var jsonSerializer = JsonExtensions.CreateDefaultJsonSerializer();
var data = new RavenJObject
{
{
"Changes",
RavenJToken.FromObject(changes, jsonSerializer)
},
{ "ResourceManagerId", resourceManagerId.ToString() }, { "RecoveryInformation", recoveryInformation }
};
accessor.Lists.Set("Raven/Transactions/Pending", id, data, UuidType.DocumentTransactions);
});
}
catch (Exception)
{
Rollback(id);
throw;
}
}
public override void Commit(string id)
{
EsentTransactionContext context;
if (transactionContexts.TryGetValue(id, out context) == false)
{
throw new InvalidOperationException("There is no transaction with id: " + id + " ready to commit. Did you call PrepareTransaction?");
}
lock (context)
{
//using(context.Session) - disposing the session is actually done in the rollback, which is always called
using (context.EnterSessionContext())
{
if (context.DocumentIdsToTouch != null)
{
using (storage.SetTransactionContext(context))
{
storage.Batch(accessor =>
{
foreach (var docId in context.DocumentIdsToTouch)
{
_database.Indexes.CheckReferenceBecauseOfDocumentUpdate(docId, accessor);
Etag preTouchEtag;
Etag afterTouchEtag;
accessor.Documents.TouchDocument(docId, out preTouchEtag, out afterTouchEtag);
}
});
}
}
context.Transaction.Commit(txMode);
foreach (var afterCommit in context.ActionsAfterCommit)
{
afterCommit();
}
}
}
}