public void PrepareTransaction(string txId)
{
if (TransactionalStorage.SupportsDtc == false)
{
throw new InvalidOperationException("DTC is not supported by " + TransactionalStorage.FriendlyName + " storage.");
}
using (DocumentLock.Lock())
{
try
{
inFlightTransactionalState.Prepare(txId);
Log.Debug("Prepare of tx {0} completed", txId);
}
catch (Exception e)
{
if (TransactionalStorage.HandleException(e))
{
return;
}
throw;
}
}
}
public void Commit(Guid txId)
{
try
{
TransactionalStorage.Batch(actions =>
{
actions.Transactions.CompleteTransaction(txId, doc =>
{
// doc.Etag - represent the _modified_ document etag, and we already
// checked etags on previous PUT/DELETE, so we don't pass it here
if (doc.Delete)
{
Delete(doc.Key, null, null);
}
else
{
Put(doc.Key, null,
doc.Data,
doc.Metadata, null);
}
});
actions.Attachments.DeleteAttachment("transactions/recoveryInformation/" + txId, null);
workContext.ShouldNotifyAboutWork();
});
}
catch (Exception e)
{
if (TransactionalStorage.HandleException(e))
{
return;
}
throw;
}
}
public void PrepareTransaction(string txId, Guid?resourceManagerId = null, byte[] recoveryInformation = null)
{
using (DocumentLock.Lock())
{
try
{
inFlightTransactionalState.Prepare(txId, resourceManagerId, recoveryInformation);
Log.Debug("Prepare of tx {0} completed", txId);
}
catch (Exception e)
{
if (TransactionalStorage.HandleException(e))
{
return;
}
throw;
}
}
}
public void Rollback(Guid txId)
{
try
{
TransactionalStorage.Batch(actions =>
{
actions.Transactions.RollbackTransaction(txId);
actions.Attachments.DeleteAttachment("transactions/recoveryInformation/" + txId, null);
workContext.ShouldNotifyAboutWork();
});
}
catch (Exception e)
{
if (TransactionalStorage.HandleException(e))
{
return;
}
throw;
}
}
public void Commit(string txId)
{
if (TransactionalStorage.SupportsDtc == false)
{
throw new InvalidOperationException("DTC is not supported by " + TransactionalStorage.FriendlyName + " storage.");
}
try
{
using (DocumentLock.Lock())
{
try
{
inFlightTransactionalState.Commit(txId);
Log.Debug("Commit of tx {0} completed", txId);
workContext.ShouldNotifyAboutWork(() => "DTC transaction commited");
}
finally
{
inFlightTransactionalState.Rollback(txId); // this is where we actually remove the tx
}
}
}
catch (Exception e)
{
if (TransactionalStorage.HandleException(e))
{
return;
}
throw;
}
finally
{
workContext.HandleWorkNotifications();
}
}
